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8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 140
A B B
A S
- 1
2 0 0 7
Power Management System
for Industrial Plants
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 240
Industrial IT for PMS
Introduction
Electrical Process
System configuration
Functionality PMS
ReferencesBenefits
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 340
A B B
A S
- 3
Tasc of Power Management Systems
Avoiding blackouts in industrial plants
Power Sharing
Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 440
A B B
A S
- 4
Crit ical Loads
Limited In-plant Generation
Insufficient reliability of grid supply
Operational Drivers for IndustrialIT for PMS
Load Shedding
Several Generators
Power Sharing with other plantsgrids Power Control
Generator Modes and Operation
Transformer Control and Monitoring
Circuit Breaker Operation
Object Control
Connection to other plantsgrids
Bus-Tie operationSynchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 540
A B B
A S
- 5
Why ABB IndustrialIT for PMS
In-depth knowledge of the electrical process
20 years experience in PMS implementations across the world(green-field and brown-field plants)
Standard software well documented tested proven technology
Fast Response Time for Load Shedding and Power Control
High Resolution and Accuracy of Sequence of Event recording
Comply to class 3 EMC immunity Single responsibility One supplier for PMS integrated with
switchgear protection governor excitation transformer tapchangerMotor Control Centre Variable Speed Drive etc
Experience with EPCrsquos like ABB Lummus Bechtel Chiyoda Fluor
Daniel Foster Wheeler JGC Kellogg Larson amp Tubro MitsubisiSnamprogetti Technip Toyo Toshiba etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 240
Industrial IT for PMS
Introduction
Electrical Process
System configuration
Functionality PMS
ReferencesBenefits
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 340
A B B
A S
- 3
Tasc of Power Management Systems
Avoiding blackouts in industrial plants
Power Sharing
Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 440
A B B
A S
- 4
Crit ical Loads
Limited In-plant Generation
Insufficient reliability of grid supply
Operational Drivers for IndustrialIT for PMS
Load Shedding
Several Generators
Power Sharing with other plantsgrids Power Control
Generator Modes and Operation
Transformer Control and Monitoring
Circuit Breaker Operation
Object Control
Connection to other plantsgrids
Bus-Tie operationSynchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 540
A B B
A S
- 5
Why ABB IndustrialIT for PMS
In-depth knowledge of the electrical process
20 years experience in PMS implementations across the world(green-field and brown-field plants)
Standard software well documented tested proven technology
Fast Response Time for Load Shedding and Power Control
High Resolution and Accuracy of Sequence of Event recording
Comply to class 3 EMC immunity Single responsibility One supplier for PMS integrated with
switchgear protection governor excitation transformer tapchangerMotor Control Centre Variable Speed Drive etc
Experience with EPCrsquos like ABB Lummus Bechtel Chiyoda Fluor
Daniel Foster Wheeler JGC Kellogg Larson amp Tubro MitsubisiSnamprogetti Technip Toyo Toshiba etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 340
A B B
A S
- 3
Tasc of Power Management Systems
Avoiding blackouts in industrial plants
Power Sharing
Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 440
A B B
A S
- 4
Crit ical Loads
Limited In-plant Generation
Insufficient reliability of grid supply
Operational Drivers for IndustrialIT for PMS
Load Shedding
Several Generators
Power Sharing with other plantsgrids Power Control
Generator Modes and Operation
Transformer Control and Monitoring
Circuit Breaker Operation
Object Control
Connection to other plantsgrids
Bus-Tie operationSynchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 540
A B B
A S
- 5
Why ABB IndustrialIT for PMS
In-depth knowledge of the electrical process
20 years experience in PMS implementations across the world(green-field and brown-field plants)
Standard software well documented tested proven technology
Fast Response Time for Load Shedding and Power Control
High Resolution and Accuracy of Sequence of Event recording
Comply to class 3 EMC immunity Single responsibility One supplier for PMS integrated with
switchgear protection governor excitation transformer tapchangerMotor Control Centre Variable Speed Drive etc
Experience with EPCrsquos like ABB Lummus Bechtel Chiyoda Fluor
Daniel Foster Wheeler JGC Kellogg Larson amp Tubro MitsubisiSnamprogetti Technip Toyo Toshiba etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 440
A B B
A S
- 4
Crit ical Loads
Limited In-plant Generation
Insufficient reliability of grid supply
Operational Drivers for IndustrialIT for PMS
Load Shedding
Several Generators
Power Sharing with other plantsgrids Power Control
Generator Modes and Operation
Transformer Control and Monitoring
Circuit Breaker Operation
Object Control
Connection to other plantsgrids
Bus-Tie operationSynchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 540
A B B
A S
- 5
Why ABB IndustrialIT for PMS
In-depth knowledge of the electrical process
20 years experience in PMS implementations across the world(green-field and brown-field plants)
Standard software well documented tested proven technology
Fast Response Time for Load Shedding and Power Control
High Resolution and Accuracy of Sequence of Event recording
Comply to class 3 EMC immunity Single responsibility One supplier for PMS integrated with
switchgear protection governor excitation transformer tapchangerMotor Control Centre Variable Speed Drive etc
Experience with EPCrsquos like ABB Lummus Bechtel Chiyoda Fluor
Daniel Foster Wheeler JGC Kellogg Larson amp Tubro MitsubisiSnamprogetti Technip Toyo Toshiba etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 540
A B B
A S
- 5
Why ABB IndustrialIT for PMS
In-depth knowledge of the electrical process
20 years experience in PMS implementations across the world(green-field and brown-field plants)
Standard software well documented tested proven technology
Fast Response Time for Load Shedding and Power Control
High Resolution and Accuracy of Sequence of Event recording
Comply to class 3 EMC immunity Single responsibility One supplier for PMS integrated with
switchgear protection governor excitation transformer tapchangerMotor Control Centre Variable Speed Drive etc
Experience with EPCrsquos like ABB Lummus Bechtel Chiyoda Fluor
Daniel Foster Wheeler JGC Kellogg Larson amp Tubro MitsubisiSnamprogetti Technip Toyo Toshiba etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 640
A B B
A S
- 6
Functionality Power Management Systems
Load Shedding
Active and Reactive Power Control
Supervision Control and Data Acquisition (SCADA)
Generator and Turbine
Transformer and Tapchanger
Circuitbreaker Disconnector and Earthing switches
Motor
Synchronization
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 740
A B B
A S
- 7
Different names for the same system
PMS Power Management System
ENMC Electrical Network Monitoring and Control system
ELICS ELectrical Integrated Control System
PDCS Power Distribution and Control System
LMS Load Management System ECS Electrical Control System
etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 840
A B B
A S
- 8
Information Enabled Product
Utilities
Fonts
Drivers
=
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 940
A B B
A S
- 9
Object approach
Simulation Model
Test Report
Control Program
Elec Diagram
Mech Drawing
Technical Spec
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1040
A B B
A S
- 1 0
The global standard common for IEC and ANSI
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1140
A B B
A S
- 1 1
800xA architecture for Power Management System
TCPIP Network
Plant amp Enterprise Management Systems
Remote Users
Server Operator Station
EngineeringStation
Substation N
M M M M
MV
G
IEC 61850
LV
AC800MController
DCS
ProfiNet IO
Control Network
Substation 1 Substation 2 Substation Z
Router
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1240
A B B
A S
- 1 2
ControlIT AC 800M Hardware
AC 800M
Built in redundant Ethernet Very low power consumption
Communication amp fieldbus
interfaces
Hot swap of communication- and
IO modules
Local and remote IO options
Industry quality hardware with
excellent EMC and MTBF
properties
ControlIT
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1340
A B B
A S
- 1 3
Load Shedding
Functionality IndustrialIT for PMS
Without Load SheddingWith Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1440
A B B
A S
- 1 4
Load Shedding The types
Fast Load Shedding on Loss of Power Resources
Load Shedding on Frequency Drop
Slow Load Shedding on Overload
Slow Load Shedding for Peak Shaving
Manual Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1540
A B B
A S
- 1 5
Load Shedding Keywords
Fast
Exact Flexible
Co-ordinated
Deterministic
Security and Reliability
Accurate Event Logging
Operator Guidance
Independent Back-up System
(Click here for details)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1640
A B B
A S
- 1 6
ABBrsquos starting-point for Load Shedding
Secure electrical power to
critical loads
Minimal disturbance to
plant operation
No spurious operation
30MW20MW15MW
G2G1
M1 M2 M3 M4 M7M6M5
9MW
(5)
6MW
(3)
1MW
(3)
20MW
(1)10MW
(2)
7MW
(4)
12MW
(5)
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1740
A B B
A S
- 1 7
M MMM M MMM MMM M MM MM M MMM
M MMM
G G
M MM M
G G
M MM M
G G G
GGG GGG
MM
33 kV level
6 kV level
(back-up)
400 V level
(back-up)
Contingency Load Shedding
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1840
A B B
A S
- 1 8
RED bays (Load Shed Groups)
Open Command 5-10 ms
CB position 1 s
Power Flow 1 s
G G
M MM M
G G
M MM M
6 kV
GGG GGG
MM
33 kV
BLUE bays (Critical Signals)
CB position 5-10 ms
Power Flow 1 s
6 kV
Substation N
Fast Load Shedding ndash Required data
Substation 2
Substation 1
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 1940
A B B
A S
- 1 9
Fast Load Shedding ndash Busbar Load Tables
Busbar Left
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar Right
1 0 MW2 0 MW
3 5 MW
4 5 MW
5 5 MW
6 5 MW
7 10 MW
8 12 MW2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2040
A B B
A S
- 2 0
Fast Load Shedding ndash Contingency Load Table
Busbar L +
1 0 MW2 2 MW
3 2 MW
4 2 MW
5 7 MW
6 9 MW7 9 MW
8 9 MW
Busbar R =
0 MW0 MW
5 MW
5 MW
5 MW
5 MW
10 MW
12 MW
Cont 1
0 MW2 MW
7 MW
7 MW
12 MW
14 MW
19 MW
21 MW
PInhibit = PGeneration ndash PLoads = 32 ndash 21 = 11 MW
2MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2140
A B B
A S
- 2 1
Fast Load Shedding ndash Trip of Generator 2
Power Balance
Σ PGen + PSR ge Σ PLoad + PInhibit
PSR = 5 MW
16 + 5 ge 21 + 11
21 ge 32 Shed 11 MW
Check Table Shed le Prio 5
Shed M1 M3 and M52MW
(2)
2MW
(6)
5MW
(5)
5MW
(1)
5MW
(3)
2MW
(4)
2MW
(8)
16 MW
G1
16 MW
G2
5MW
(7)
M1 M2 M3 M4
M8M7M5 M6
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2240
A B B
A S
- 2 2
Display Load Shedding SLD (before)
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MWMW
Hz
kV
Generator trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2340
A B B
A S
- 2 3
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2440
A B B
A S
- 2 4
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
Ethernet TCPIPEthernet TCPIPEthernet TCPIPEthernet TCPIP
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2540
A B B
A S
- 2 5
Display Load Shedding SLD (after)
00 18 18 2133
2501
1548
39
MW MWMW MW
MW
MWMW
Hz
kV
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2640
A B B
A S
- 2 6
Display Accumulated LoadShed table
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2740
A B B
A S
- 2 7
Functionality Industrial IT for PMS
Load Shedding
Active and Reactive Power Control
Minimum
Excitation
Rotor Instability Line
Operating
Minimum
Turbine Maximum
P
Q-LagQ-Lead
Maximum Excitation
(Rotor Heating)
MVA-circle
(Stator Heating)
Minimum
PF-Leading
MinimumPF-lagging
Display Generator Capability Diagram
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2840
A B
B
A S
- 2 8
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 2940
A B
B
A S
- 2 9
Turbine Control
Primary Turbine Controller
Droop or isochronous
PMS provides
Manual control (Droop)
Manual MW setpoint
Automatic frequency control
Automatic setpoint control
(MW sharing)
Automatic mode change
CB trip
Turbine trip etc
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3040
A B
B
A S
- 3 0
Generator Control
Primary AVR
Droop or voltage control
PMS provides
Manual control (Droop)
Manual setpoint control
(setpoint is PF)
Automatic Voltage Control
(AVR receives raiselower
from PMS)
Automatic setpoint control(MVar sharing)
Automatic mode change
CB trip
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3140
A B
B
A S
- 3 1
P
Q-LagQ-Lead
Active and Reactive Power Control
In island operation
Maintain system frequency
Maintain system voltage
Connected to grid
Control active power exchange
Control re-active power exchange
Share active and reactive power amongst the machines
Participation factors
Efficient Power Generation optimization
Spinning Reserve optimization
Standby optimization
NOx constraints
Objectives
Coordinated control of power generation
Achieve stable operation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3240
A B
B
A S
- 3 2
Generator Control
22 18 18 2133
2501
1572
57
MW MWMW MW
MW
MW
MW
Hz
kV
33
5002209
09
200
1200
33
500
2209
09
200
12001616
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3340
A B
B
A S
- 3 3
Measuring of UIEcalculation of P amp Q
Monitoring amp Control
Interlockings
Alarm annunciation
Event Time Tagging
Disturbance Recording
Local storage of trip-events
Communication to PMS
Integration with Protection amp Control Units
Protection
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3440
A B
B
A S
- 3 4
Automatic Synchronisation
Manual Synchronisation Adjust voltage magnitude
Adjust voltage frequency
Adjust voltage angle
Rough adjustments by PMS
Fine tuning by a Synchroniser
Close the breaker by the Synchoniser
Synchronisation
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3540
A B
B
A S
- 3 6
Customerrsquos needs
Reliable Electrical Power
Stable operation to avoid blackouts
ABBrsquos response
Power Management system including
Load Sheding system based ondynamic fast loadbalance
Power Control
Customerrsquos benefits
No more blackouts due to trip chain of
own generation units
Reduced consumption electrical power
from utility company due to better in-
house generation control
N+1 purpose
Industrial plants complexes platforms
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3640
A B
B
A S
- 3 7
QatarGas II LNG
Customerrsquos needs
Experienced PMS supplier to be able to cope
with new concept for LNG Compressor drivessystems
ABBrsquos response
Intelligent Power Management System
controlling3 STGrsquos (each 44 MW)
1 GTG (33 MW)
6 VFDGTG (each 45 MW)
including
NOx constrains considerations
Power flow limitations to QG 1 and QG 3 amp 4
Contingency Load Shedding
Customerrsquos benefits
Reliable operation and
avoiding black-outs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3740
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3840
A B
B
A S
- 3 9
Named Project References
HAR refinery in Greece
Shell Pernis refinery in the Netherlands
Shell BLNG in Brunei
Shell PDO in Oman
ThaiOil ThaiLube RRC refineries in Thailand
La Roche CHP in UK
Petrobras REPAR REDUC RLAM refineries in Brazil
Reliance Hazira Jamnagar amp Haldia refineries in India
AFPC Omar r efinery in Syria
ABF Petronas MLNG Satu Dua amp Tiga in Malaysia
StatOil Gullfaks LNG Hammersfest amp BP Amoco Valhall
QatarGas II III amp IV PS2 amp PS3 in Qatar
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 3940
A B
B
A S
- 4 0
Named Customer References
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs
8182019 PM Sys- ABB
httpslidepdfcomreaderfullpm-sys-abb 4040
B
B
A S
- 4 1
M i t i i d P F t
The total accumulated switched-off
shortcurrents by a circuitbreaker or
the number of generator starts
t i f i tN d f bi i i f i i t
Power Control Standby Optimization
n+1 Criteria SCADA etc are performed by
th t d t b th t
The Human Machine Interfaces for all the
electrical sub-systems can be integrated in
th E M t S t
Serial interfaces with protection amp control
it id h tti i i amp bl d t
A B B Tr a n sm i t O y
N e t w o r k P a r t n e r
FEEDER TERMINAL REF541 A B B N et w or k P a r t ne r
U aux = 80 265Vdc ac
fn =50Hz
In = 15 A (I)
1MRS xxxxxx
98150Un = 100110 V (U)
U on = 100110 V ( U o)
Ion = 15 A (Io)
9509
ABB PMS allows you to
Avoid black-outs (up to 500 kUSD hour) Power control including voltage control frequency control sharing power
among generators and tie-line(s) High Speed Contingency Load Shedding (lt 100 ms)
Reduce electricity costs Peak-shaving
Re-active Power Control amp Sharing
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Limit electrical import during peak time and
d k b d h
Minimize operational costs
Decreased number of operators
Event driven maintenance
Single Window concept
Transformer Overload Management
In case of a shortage of electrical power
secure the available power to critical loads
by switching off the none important loads
di t d i l d t bl
Optimizing the stability of the operation of
the electrical generation- and distribution
t k f l t
Minimized cabling and engineering
Optimized network design
Reduce investment costs