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Hybrid Electric Vehicle powertrain development The impact on processes, methods and testing systems
Instrumentation and Testing Solutions
Stefan Kanya
AVL List GmbH
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2Hybrid & Battery Testing Technology
Definition of Hybrid Powertrain
A hybrid vehicle utilizes at least
! two energy-storage systems with
! two energy-converting systems
to propel the vehicle.
Source: UNO 2003
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Definitions
Micro Hybrid:
The e-motor is used for the start/stop function and backs up energy if the vehicle is retarded. It is not able todrive the vehicle and has a low power of about 2,7 to 4 kW/t.
Mild Hybrid:
The e-motor is used assisting the combustion engine for driving the vehicle and for the start/stop function. Itbacks up energy if the vehicle is retarded. It is not able to drive the vehicle and has a power of 6 to 14 kW/t.
Full Hybrid:
The e-motor is used assisting the combustion engine for driving the vehicle and for the start/stop function. Itbacks up energy if the vehicle is retarded. It is able to drive the vehicle at low speed (e.g. Toyota Prius up to70 km/h) and has a power above 20 kW/t.
Electric Vehicle:
The e-motor replaces the combustion engine for driving the vehicle. It backs up energy if the vehicle is
retarded. Solutions as a Plug in Hybrid are possible (The e-motor is used in the city for short distances, thecombustion engine is used on request)
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Parallel Hybrid System:
Both, the electrical motor and the combustion engine serve for driving the vehicle.
Serial Hybrid System:
The combustion engine provides the energy which is converted to the electrical motor which drives thevehicle.
Mixed Hybrid System (Power Split Systems):
The electrical motor and/or the combustion engine serve for driving the vehicle.
e.g. Hybrid Synergy Drive (Toyota, Ford):One part of the energy is provided directly to the vehicle, the other part is provided by the electrical motor.The gear ratio and the speed is controlled by the electrical motors
e.g. Two Mode Transmission (GM, Daimler, Ford):
One electrical motor works parallel, the second electrical motor work serial. The power distribution is doneby clutches. Besides the transmission has 4 fixed gears for the parallel driving mode.
Definitions
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The Electric Motor in the VehicleParallel Hybrid System
Honda IMA
K ... Clutch G ... Gear Box B ... BatteryE ... E-Motor
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6Hybrid & Battery Testing Technology
The Electric Motor in the VehicleSerial Hybrid System
Volkswagen MEGA
G ... Gear Box B ... BatteryE ... E-Motor
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7Hybrid & Battery Testing Technology
The Electrical Motor in the VehicleTwo-Mode Hybrid System
G ... Gear Box B ... BatteryE ... E-Motor
GM/DC/BMW Two-Mode Hybrid
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8Hybrid & Battery Testing Technology
Combustion
EnginePlanetaryGear Box
PlanetaryGear Box
Generator
Generator
Motor
Motor
Differential
Differential
The Electrical Motor in the VehiclePower Split Hybrid System
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9Hybrid & Battery Testing Technology
VW twinDRIVEAn Example of a Hybrid Powertrain
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10Hybrid & Battery Testing Technology
Interaction
Environment
Driv
er
Sta
nd
ards
Vehicle
Performance
Interaction
Interaction
Measurement and analysisof parameters
Application ofcontrol unitsStress of physicalcomponents
FunctionalityDurability
Testing of Hybrid and Electric Vehicles
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11Hybrid & Battery Testing Technology
! Mechanical Parameters
! Electrical Parameters
! Thermal Parameters
! Combustion
Engine
! E-Motor
! Battery
! Gear Box
! Vehicle
! Combustion
Engine CU
! Hybrid CU
! Battery CU
! Gear Box CU
! Vehicle CU
! Safety
! Emissions
! Sportive
! Economical
Testing of Hybrid and Electric Vehicles
Environment
Driv
er
Sta
ndard
s
Vehicle
Performance
FunctionalityDurability
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12Hybrid & Battery Testing Technology
High End DC Power SupplyBattery Simulator
Battery Tester
Vehicle
Test Bed
Transm.
Test Bed
Powertrain
Test Bed
Engine
Test Bed
Fuel Cell
Test Bed
AVL Hybrid Testing SolutionsProduct and Solution Overview
E-MotorTest Bed
Battery
Test Bed
Virtual Vehicle & Environment Platform
AVL InMotionTM powered by CarMakerTM
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13Hybrid & Battery Testing Technology
E-Motor
Test Bed
Powertrain
Test Bed
Vehicle
Test Bed
Electronics
Test Bed
Power-Up and Shut-Down
Function Development
Basic Calibration
Simulation models of vehicle, driver, road and traffic
Efficiency
Durability
Calibration
Powertrain Dynamics
Energy Management
Vehicle Stability Functions
Performance, Efficiency, Safety
Thermal Behavior
Acoustic Behavior
Safety Validation
Frontloading supported by a model-based development process
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14Hybrid & Battery Testing Technology
Engine Test Bed
VCU
SimulationModels:
Brakes
Road
Driver
CAN
ECU
LoadUnit
IC-Engine
TCU
Tyre
Vehicle
HCU
BCU Battery
E-Motor
Transmission
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15Hybrid & Battery Testing Technology
Powertrain Test Bed Configuration FWD - Hybrid
VCU
SimulationModels:
Brakes
Road
Driver
CAN
ECU
LoadUnit
LoadUnit
Trans.
IC-Engine
TCU
Tyre
Vehicle
HCU
BCU Battery
E-Motor
E-Motor
BatterySimulator
HV-DC
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16Hybrid & Battery Testing Technology
Powertrain Test Bed Configuration RWD - Hybrid
VCU
SimulationModels:
Brakes
Road
Driver
CAN
ECU
TCU
Tyre
Vehicle
HCU
BCU Battery
BatterySimulator HV-DC
E-Motor
LoadUnit
LoadUnit
IC-Engine
Trans./E-Motor
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17Hybrid & Battery Testing Technology
Powertrain Test Bed Configuration 4WD - Hybrid
VCU
SimulationModels:
Brakes
Road
Driver
CAN
ECU
LoadUnit
LoadUnit
T/M
IC-Engine
TCU
Tyre
Vehicle
HCU
BCU Battery
E-Motor
BatterySimulator
HV-DC
E-Motor
LoadUnit
LoadUnit
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18Hybrid & Battery Testing Technology
xCU
Powertrain CAN
I/O
Automation System
Signal Conditioning
Testrun Control
Signal Monitoring
Real Prototype Load Unit
xCU
Fast Ethernet
AVL InMotion Workstation
AVL InMotion RT Node
CANTestbed
Interface
Remote
Control
Virtual
Prototypes
Graphical User InterfaceData Storage
Ethernet
Concept of X-in-the-Loop Test Bed
xCU(AUTOSAR)
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19Hybrid & Battery Testing Technology
Highly dynamic engine test bed
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20Hybrid & Battery Testing Technology
! Functional testing
! Durability testing
! Safety testing
! EMC testing
! Driving in electric mode
! Boost performance
! Regenerative braking
! Shift strategy! Gearshift torque compensation
! Vehicle stability
Testing of Hybrid and Electric Vehicles - Challenges
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21Hybrid & Battery Testing Technology
Concept of X-in-the-Loop Test Bed
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22Hybrid & Battery Testing Technology
AVL InMotion Expandable Simulation Platform
Mobile Systems Integration into Cabinet
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24Hybrid & Battery Testing Technology
Integration of Customer Models from Development Projects
Model Selection
to select a standard orcustomer specific model
1
1
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26Hybrid & Battery Testing Technology
Example: Battery Loading and Vehicle Range (AER)
Real test vehicle Virtual test vehicle
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27Hybrid & Battery Testing Technology
Example: Inner City Driving with Driver Assistance
Real test vehicle Virtual test vehicle
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28Hybrid & Battery Testing Technology
Maneuver Based Testing at the Test Bed
Mini Driving Maneuver
! HV Power On / Off
! AC with vehicle at rest
! Mode-Shift
! Hill-Holding / Creep
! Partial / Full Load Acceleration
! Constant driving! Braking / Cornering
! ...
Driving Maneuver
! City
! Overland
! Highway
! Mountain
! Race track
! Handling course
! Emission cycle
! ...
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29Hybrid & Battery Testing Technology
Example: Fuel consumption in NEDC at the Test Bed
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31Hybrid & Battery Testing Technology
0 10 20 30 40 50 60 70 80 90 1000
20
40
60
80
100
120
140
Distance [km]
Speed[km/h]
Actual
Limit
Example: Real world driving at the Test Bed
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+5 %+4 %+3 %Difference
8.9 l/100km7.2 l/100km6.9 l/100kmRoad x-y-z
8.5 l/100km6.9 l/100km6.7 l/100kmRoad s-z
Driver SportiveDriver NormalDriver Economy
Example: Real world driving at the Test Bed
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33Hybrid & Battery Testing Technology
Example: Multi Configuration Test Bed for Electric Vehicles
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34Hybrid & Battery Testing Technology
Configuration 1: Transmission Testing
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35Hybrid & Battery Testing Technology
Configuration 2: Powertrain Testing 2WD
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36Hybrid & Battery Testing Technology
Configuration 3: E-Motor Testing
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37Hybrid & Battery Testing Technology
Configuration 4: Parallel Testing
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38Hybrid & Battery Testing Technology
High End DC Power SupplyBattery Simulator
Battery Tester
Vehicle
Test Bed
Transm.
Test Bed
Powertrain
Test Bed
Engine
Test Bed
Fuel Cell
Test Bed
AVL Hybrid Testing SolutionsProduct and Solution Overview
E-MotorTest Bed
Battery
Test Bed
Virtual Vehicle & Environment Platform
AVL InMotionTM powered by CarMakerTM
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One Battery for all Applications ?
Source: www.eco-aesc.com, 03/2009
At System Level:
! Applications increase from HEV to EV
! Percentage of pure electric driving
increases! Usable SOC range increases
At Component Level:
! HEV: Power/Energy > 15
! EV: Power/Energy ~ 2
! Reduction of unused energy in thebattery to save costs
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Battery Technology Chemistry and Cell Design
HEV
EV
Plug-In HEV
Source: www.saftbatteries.com
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42Hybrid & Battery Testing Technology
EnergySafety
Life time
Costs Power
Battery technology 5 major focus areas
Goals & Test procedures defined by
1. Public private partnershipse.g. FreedomCAR (USA), VDA (EU), JARI (JP)
2. OEM specific procedurese.g. Volvo standard procedures
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3. Self
discharge
3. x days @ 30!C, until capacity loss > 5% (x = f(chemistry))
5.Thermal
performance
5. Perform tests 1 to 4 at various temp. (range: -30 to +52!C)
2. Power 2. Discharge with constant power or with hybrid power pulses1. Discharge with constant current to cut-off voltage1)1. Static
capacity
1) Hybrid Pulse Power Characterization Current; IHPPC = PCDT / (Vavg *BSF)
IHPPC HPPC discharge current between pulses [A]
PCDT Power of const. discharge test [W]
Vavg Arithmetic average voltage between Vmax and Vmin
BSF Battery size factor (min. number of cells or modules that is necessary to meet all performance and life targets)
6. Energy
efficiency
6. Charge balanced pulse profile (33s, 3kW/3s,27kW/52s,-3.2kW/2s,-18kW) to calculate energyefficiency (100 times @ def. SOC & T)
4. Cold
cranking
4. 3 pulses (2s, 7kW) @ -30!C (10s break in between)7. Life
tests
7a. Charge sustaining cycle life test (flat cycles)
7b. Charge depleting cycle life test (deep cycles)
7c. Combined cycle life test
7d. Calendar life test
Battery technology Performance tests
Source: www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles,
03/2008
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45Hybrid & Battery Testing Technology
safe under any circumstances (use and abuse)
Battery technology End of Life (E.O.L) goals
EnergySafety
Life time
Costs Power
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46Hybrid & Battery Testing Technology
Battery technology Safety tests Abuse conditions
Mechanical Thermal
Electrical
Shock (Module)
Drop (Pack)
Penetration (Cell)
Roll over (Module)
Immersion (Module)
Crush (Cell)
Vibration (Cell)
Radiant Heat (Cell)
Thermal Stability (Cell)
Thermal Insulation (Module)
Thermal Runaway (Module)
Thermal Shock (Cell)
Elevated Temperature
Storage (Cell)
Extreme cold temperature (Cell)
Short circuit (Cell)
Partial short circuit (Module)
Overcharge (Cell)
Over discharge (Cell)
AC exposure (Pack)
Source: www.uscar.org, United States Advanced Battery Consortium, Electrochemical Storage System, Abuse Test Procedure Manual, 1999
Note: Remarks in brackets mark thelowest level of assembly recommendedfor test
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costs: 200 to 300 ! / kWh (2015)
Battery technology End of Life (E.O.L) goals
EnergySafety
Life time
Costs Power
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48Hybrid & Battery Testing Technology
cycle life: > 10001),a) to 50002),b) (charge depleting cycles) > 3000003),b) (charge sustaining cycles)
overall lifetime: 101),a) to 154),b) yrs. operating temperature : -30 to +52!Cb)
Battery technology End of Life (E.O.L) goals
1) cycled @ 80% depth of discharge (DOD)
2) charge depleting life at a discharge throughput of 17 MWh
3) charge sustaining HEV cycle life @ 50 Wh profile
4) calendar life @ 40!C
Source:
a) www.uscar.org, Long-term goals as stated in USABC Goals for Advanced Batteries for EVs.pdf
b) www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles, 03/2008
EnergySafety
Life time
Costs Power
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Source:
a) www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles, 03/2008
b) www.uscar.org, United States Advanced Battery Consortium, Electrochemical Storage System, Abuse Test Procedure Manual, 1999
Battery technology Battery life time
Battery life limits
Battery life tests
Thermal stress
Electrochemical stress
(cycling conditions,
charge turnaround)
Mechanical stress
Charge sustaining cycle life testa)
Charge depleting cycle life testa)
Combined cycle life testa)
Calendar life testa)
Vibration Testb)
Shock Testsb)
Battery abuse tests
No test covers all topics
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50Hybrid & Battery Testing Technology
Flat Road
Uneven Road
Car: Honda Civic Hybrid
Drive cycle: Part of New European Drive Cycle
Acceleration to 0 to 32 kmh-1
Deceleration from 32.5 to 0 kmh-1
Road: Changes from flat to uneven1)
Result: Mechanical impactElectrical behavior of the E-Motor
1) ISO 8608 "Mechanical vibration - Road surface profiles
NEDC-drive cycle
Speed
[km/h]
Time [s]
used part
Battery Testing Realistic Usage Pattern
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Battery Testing Realistic Usage Pattern
Duration 25s
3.5 kW
30 Nm
Torque E-Motor [Nm]Power E-Motor [W]
Acceleration in z [m/s2]
Flat Road
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52Hybrid & Battery Testing Technology
Battery Testing Realistic Usage Pattern
Duration 25s
3.5 kW
30 Nm
noise up to 0.5 kW
Torque E-Motor [Nm]Power E-Motor [W]
Acceleration in z [m/s2]
Uneven Road
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53Hybrid & Battery Testing Technology
Battery Tester
Hardware
Climatic Chamber
Battery
AVL InMotion
Driving
Maneuvers
Powertrain
Model
Driver
Model
Virtual Electric
Conditions
Environmental
Conditions
Real Electric
Conditions
Shaker
Battery
AVL Battery TestbedVirtual Proving Ground
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BatteryTester
Climatic
Chamber Battery
Fail Safe-
PLC
TB213/214
Tempera
ture
Cont
rol
STOP
Voltage,Current
Inert
Gas
ALARM
Dilution
Inertization
Air
Exhaust
System
Flap
600V, 300A
90kW max.
Error
Error
Gas !
Smoke, Fire !
in Climatic Chamber
AVL Battery TestbedAVL Safety Concept
Safety Concept
for Lithium Ion
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55Hybrid & Battery Testing Technology
AVL Battery TestbedPlug & Play Container Solution
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56Hybrid & Battery Testing Technology
High End DC Power SupplyBattery Simulator
Battery Tester
VehicleTest Bed
Transm.Test Bed
PowertrainTest Bed
EngineTest Bed
Fuel CellTest Bed
AVL Hybrid Testing SolutionsProduct and Solution Overview
E-MotorTest Bed
BatteryTest Bed
Virtual Vehicle & Environment Platform
AVL InMotionTM powered by CarMakerTM
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57Hybrid & Battery Testing Technology
Test
Characterization
Modelling
Simulation, HiL
f (T,SOC,.....)
40 60 80 100 120 140-20
-15
-10
-5
0
5
10
15
20
25
30
35
Re
Im
T=0
T=25
T=40
From Battery Testing to Battery Simulation
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58Hybrid & Battery Testing Technology
cooling
control unit
power cabinet
AVL BTS-BS Battery SimulatorsHardware Overview
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59Hybrid & Battery Testing Technology
Battery Test Bed and Simulator Performance Range
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60Hybrid & Battery Testing Technology
High End DC Power SupplyBattery Simulator
Battery Tester
VehicleTest Bed
Transm.Test Bed
PowertrainTest Bed
EngineTest Bed
Fuel CellTest Bed
AVL Hybrid Testing SolutionsProduct and Solution Overview
E-MotorTest Bed
BatteryTest Bed
Virtual Vehicle & Environment Platform
AVL InMotionTM powered by CarMakerTM
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61Hybrid & Battery Testing Technology
Electric Motor Technology Classes and Limits
Belt StrengthPackagingEnergy StorageLimitations due to
8.000 rpm * Ratio8.000 rpm>15.000 rpmMaximum Speed
30 kW60 kW160 kWMaximum Power
20 kW40 kW120 kWRated Power
Belt-Starter-
Generators (BSG)
Integrated
Systems (ISG)
Axle
Drives
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62Hybrid & Battery Testing Technology
Characteristic curve measurement
Goal:
! Capturing attributes of the motor with characteristiccurves
! Recording of motor parameters:
! DC and AC currents
! DC and AC voltages
! Torque
! Speed
! Coil temperatureSpeed [rpm]
Field weakening rangeBasic speed range
Torq
ue
[Nm
]
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63Hybrid & Battery Testing Technology
Characteristic curve measurement
Measurement (e.g.: max. characteristic curve):
! Run the motor from 0 to nmax with maximum load
! Measure torque and speed
! Display the characteristic curve
! Compare it with the input characteristic curve and look for changes
! The characteristic curve has to be in defined specification range
! Measure the machine parameters (DC and AC currents, DC and AC voltages, torque, speed and coiltemperature)
VA
n, M
Converter PMSM Gearbox Work machine
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64Hybrid & Battery Testing Technology
Characteristic curve measurement
Needed:
! Galvanometer
! Voltmeter
! Torque measurement
! Speed measurement
! Temperature sensor
Power Analyzer
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Insulation resistance measurement
Measurements:Apply voltages:
1. UVW separately to ground
2. UVW separately to sensors
3. Sensors to ground
Read off insulation measurement device
PMSM
U
V
W
UDCUDC
Sensor
UDC
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66Hybrid & Battery Testing Technology
Insulation resistance measurement
Needed:
! Insulation measurement device
Goal:
! Determination of insulation resistance
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67Hybrid & Battery Testing Technology
Winding resistance measurement
Measurements:
! Apply voltages between U-V, U-W, V-W
! Measure the voltages and currents
! Calculate winding resistance
RU
RV
RW
U
A
V
E.g.: Measuring of U-W resistance
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68Hybrid & Battery Testing Technology
Surge test
Goal:
! No flashover
! No damage on insulation and dielectric fluid
! Measuring of equalizing currents and comparingwith the value of end of line (EOL)
Needed:
! Surge tester
! Measuring device for leakage current
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70Hybrid & Battery Testing Technology
Test flow chart
Axialpulsen
[-X1-] Konditionierung / [-X2-] Eingangsparameterbestimmung
Korrosionsprfung
Hochtemperatur-
Dauerlauf
(HTOE)
Berechnung
nach Arrhenius
[-X3-] Ausgangsparameterbestimmung
Datei:
Stand: 14.11.2008
Temperaturwechsel-
Dauerlauf
(PTCE)
Berechnung
nach Coffin-Manson
Feuchte Wrme
Dauerlauf
(HTHE)
Berechnung
nach Lawson
IP Schutzklassenprfung
Zustzliche Einzelprfungen
Chem. Bestndigkeit
Thermoschock in Luft
Schadgas
Biegeumlaufprfung fr
Rotor
Torsionswechselprfungfr Rotor
Schleuderprfung
Tieftemperaturlagerung
Thermoschock in Luft
Mechanischer Schock &
Vibrationsprfung
Salzsprhnebelprfung
Staubprfung
A B C D E F
6 6 6 6 6 x
Mechanischer Schock &
Vibrationsprfung
Mechanischer Schock &
Vibrationsprfung
Schleuderprfung
Steinschlag
Feuchte Wrme zyklisch
Kombiniert mit Frost
Tauchprfung Tauchprfung Tauchprfung
Tauchprfung
Mechanischer Schock &
Vibrationsprfung
Kurzschlussfestigkeit
Berstdrehzahlermittlung
Bemerkung: - Im Anschluss an jede Prfung ist entweder der groe Parametertest ( ) bzw. der kleine Parametertest ( )durchzufhren.
- Eine Reinigung des Prflings ist zu keiner Zeit zulssig.
[-A1-]
[-A2-]
[-A3-]
[-B1-]
[-B2-]
[-B3-]
[-B4-]
[-B5-]
[-B6-]
[-B7-]
[-B8-]
[-B9-]
[-B10-]
[-C1-]
[-C2-]
[-C3-] [-D3-] [-E3-]
[-E2-]
[-E1-][-D1-]
[-D2-]
[-F1-]
[-F2-]
[-F3-]
[-F4-]
[-F5-]
[-F6-]
[-F7-]
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72Hybrid & Battery Testing Technology
Electric Motor Test Bedfor ISG and BSG Motors
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73Hybrid & Battery Testing Technology
Functional Test Beds
Durability Test Beds
Electric Motor Test BedTest Field Layout
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74Hybrid & Battery Testing Technology
E-motor
E-motor
Inverter
DC/DC
E-motor inverterBattery simulator
Hybrid CU
Automation
System
Dynamo-
meter
Power measurement device
DC/AC dyno
inverter
AC/DC
converter
Mains
DC/AC E-motor
inverter
Electric Motor Test BedTypical Architecture of the Test Cell
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75Hybrid & Battery Testing Technology
Air cushion system serves for an easymovement inside the climatic chamber
Fast aligning and media docking
Standard receiver for ISG and SSG pallets
Main components in stainless steel
Electric Motor Test BedUnique Pallet System
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76Hybrid & Battery Testing Technology
! Torsion stiff design
! Evaluation of radial and axial Offsets
! Use of BSD couplings
! Special adapter for docking station
! Shaft Guard
! End position monitoring switch
Electric Motor Test BedShaft Layout and Design
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! Capacity 1200 l! Temperature -70 to +180C
! Temperature gradient >+/-5C/min
! Heat compensation at -55C > 4,5 kW
! Reinforced bottom plate in the climaticchamber (300kg)
! Inner walls made of stainless steel
! Interface to automation
Electric Motor Test BedClimatic Chamber with integrated Pallet System
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79Hybrid & Battery Testing Technology
High speed Dynamometers Gear box solutions
! Air cooled motor with attached lowinertia planetary gear box
! Compact Orbital Gear design ofepicyclical gearbox with balancedtoothed loading tailored to beflange mounted and flexiblycoupled directly to the driving or
the driven machine! Co-axial arrangement allows
integral mounting, flangemounting and simplified bedplatedesign
! Standard AVL power cabinet withmulti drive design
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High speed Dynamometers Gear box Solutions
DynoDur 220/5.2-20:
! Continuous Power: 220kW
! Continuous torque: 400Nm
! Max. speed: 20,000rpm
! Overload: 50%
! Inertia: 0.06kgm"
DynoDur 350/5.6-15:
! Continuous Power: 350kW
! Continuous torque: 600Nm
! Max. speed: 15,000rpm! Overload: 70%
! Inertia: 0.45kgm"
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High speed Dynamometers Dyno only solutions
DynoDur 150/4.6-15:
! Continuous Power: 150kW
! Continuous torque: 400Nm
! Max. speed: 15,000rpm
! Overload: 20%
! Inertia: 0.3kgm"
DynoRoad 202/12:
! Continuous Power: 220kW
! Continuous torque: 525Nm
! Max. speed: 12,000rpm
! Overload: 25%
! Inertia: 0.3kgm"
Shinko Denki HL-420
! Continuous Power: 250kW
! Continuous torque: 300Nm
! Max. speed: 20,000rpm
! Inertia: 0.2kgm"
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Auxiliary Equipment
Measurement Box:
Front-End Modules for Pressure and Temperaturemeasurement
Location of the Front-End Modules very close tothe unit under test
Connection Box:
Place for the inverter and the power analyzer
Voltage sensing close to the unit under test
Connection Box for the unit under test inverter
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E-Motor Test Bed Automation and Control
! Pallet system handling! Full integration of
! Battery Simulator
! Dynamometer System
! Cooling Unit
! Climatic Chamber
! Power-Analyzer
! Vibration Monitoring System
! CAN or Profibus Interface to UUT
! Speed / Torque / X-Control
! Dynamic limit monitoring
! Predefined test runs! Efficiency mapping
! Dynamic durability
! ...
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PUMA Open Hardware
DriverPower Analyzer
IntegrationDevice Handler
Device
Framework
PUMA Open Software
Device HandlerBSQ etc.
Power Analyzer
Yokogawa WT3000 / WT1600
Ethernet
Ethernet Card
Electric Motor Test BedIntegration of Power Analyzer
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Battery Simulator
Hardware
Climatic Chamber
E-Motor
AVL InMotion
Driving
Maneuvers
Powertrain
Model
Driver
Model
Virtual Electric
Conditions
Environmental
Conditions
Real Electric
Conditions
Mechanical
Conditions
Dyno
Electric Motor Test BedVirtual Proving Ground
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Your Benefits
! Compact design! No special requirement for the base plate
! Short UUT exchange time (in minutes)
! Test of different UUT on the same test cell
! Fast cooling and heating of the UUT
! Overload capabilities of the load units
! Complete commissioning before delivery
! Modular design allows future upgrades
! Integration of the specific measuring equipment in the automation system
! Slim interface of the conditioning devices for the connection in the conditioning system
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Why AVL?
! Worldwide one of the biggest supplier for test cells! Complete, customer oriented solutions for e-motor tests
! Big derived knowledge from high dynamic and high speed test cells
! Many References
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References for E-motor Testing Solutions
America
! GM
! Michigan University
! Magna Electrics
Japan
! Honda
Europe
! Arsenal Research Vienna
! Continental
! ZF Sachs
! Racing (Kers)
China
! Harbin University
! Harbin Institute of Technology
! Jing-Jin Electric
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High End DC Power SupplyBattery Simulator
Battery Tester
VehicleTest Bed
Transm.Test Bed
PowertrainTest Bed
EngineTest Bed
Fuel CellTest Bed
AVL Hybrid Testing SolutionsProduct and Solution Overview
E-MotorTest BedBatteryTest Bed
Virtual Vehicle & Environment Platform
AVL InMotionTM powered by CarMakerTM
Upgrade Packages for Hybrid Testing
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Upgrade Packages for Hybrid Testingat Engine and Powertrain Test Beds
Package 2: Battery simulation and electric
measurements
- AVL Battery Simulator
- Interface to Power Analyzer
Package 3: Fully hybrid vehicle simulation
and control units integration
- AVL InMotion
- AVL Electronics Pallet
Package 1: Start/Stop capability- Software application with PUMA Open
- Test bed clutch
- Test bed gearbox
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Package 1:Test Bed Modification on mechanical Assembly for Engine only
Existing situationEnginepallet
Loadunit
Movement of dyno and palletdocking station to increasethe intermediate distance
Insertion of a remotelyactuated clutch
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Package 2:Test Bed Configuration Hybrid Engine only
HV-DC
LoadUnit
IC-Engine
E-Motor
Powerdistribution
unit
HV-DC
Powerdistribution
unit
Clutch
LoadUnit
Clutch
E-Motor
IC-Engine
BatterySimulator
MILD HybridConfiguration
MICRO HybridConfiguration
BatterySimulator
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AVL InMotionTM
powered by CarMakerTMAVL Highly Dynamic Testbed
Vehicle Tire Trailer Digitalized Road Driver Traffic
Package 3: Virtual Vehicle Environment
Office
OfflineLab
HILTestbed
HILRoad
HIL
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References for Hybrid Testing Solutions (Excerpt)
Industrial:
! Magna Canada
! PSA France
! VPT France
! VTEC Sweden
! Tubitak Turkey
! FAW China
! Honda Japan
! Toyota Japan
! Continental Germany
! General Motors USA
Research:
! Arsenal Research Vienna Austria
!University Karlsruhe Germany
! University of Michigan - USA
Motor Sports:
! Formula 1 KERS (4 Teams - Confidential)
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REFERENCE INSTALLATIONS
HYBRID & BATTERY TESTING TECHNOLOGY
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ARSENAL RESEARCH, AUSTRIA
Configuration: 1 x E-Motor test bed
Application: realtime simulation of hybridvehicle for maneuver basedtesting of E-Motor with controlunits
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ARSENAL RESEARCH, AUSTRIA
MotorControl Unit
BatteryControl Unit
TransmissionControl Unit
EngineControl Unit
Engine
Transmission
DifferentialAxles
Tires
Chassis Driver
Road
Traffic
CAN-Bus
Realtime Simulation Models of:
Hybrid Development Platform
Power Module BatterySimulator
DynoElectricMotor
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UNIVERSITY OF MICHIGAN, USA
Configuration: 1 x Engine test bed
Application: realtime simulation ofconventional and hybridpowertrain
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BMW, GM
PUMA Open Interface to Yokogawa PowerAnalyzer WT3000 / WT1600
Power Analyzer
EthernetPUMA Open Hardware
Interface Card
Driver SoftwarePower Analyzer
Integration DeviceHandler
DeviceFramework
PUMA Open Software
Device HandlerBSQ etc.
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UNIVERSITY KARLSRUHE, GERMANY
Configuration: 1 x Powertrain test bed1 x Transmission test bed1 x Chassis dyno test bed
Application: realtime simulation of hybridvehicle for maneuver based testingof powertrain and transmission with
simulated traffic
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UNIVERSITY KARLSRUHE, GERMANY
Chassis DynoControl
AVL InMotionSimulation Platform
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UNIVERSITY KARLSRUHE, GERMANY
Chassis Dyno Control
Control and Monitoring
AVL InMotion RT Node
Model Execution, I/O Interface
Powertrain-CAN
TCP/IP
AVL InMotion WorkstationModel Editor, Data Logging,
Visualization, Simulation Test Runs
Analog
DynoDyno
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CONTINENTAL, GERMANY
Configuration: E-Motor test beds
Application: functional and durability testing ofelectric motors
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BOSCH, GERMANY
Configuration: Battery test beds
Application: R&D Testbed for development andverification of Lithium-Ion batterypacks
TV certified
Battery
Tester
Climatic
Chamber Battery
Fail Safe-
PLC
TB213/214
Temperature
Control
STOP
Voltage,Current
Inert
Gas
ALARM
Dilution
Inertization
Air
Exhaust
System
Flap
600V, 300A
90kW max.
Error
Error
Gas !
Smoke, Fire !
in Climatic Chamber
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TOYOTA, JAPAN
Configuration: Powertrain test beds
Application: realtime simulation of battery formaneuver based testing ofpowertrain and hybrid controlunit
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HONDA, JAPAN
Configuration: Powertrain test beds
Application: realtime simulation of battery formaneuver based testing ofpowertrain and hybrid controlunit
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AVL TECHCENTER, GRAZ
Configuration: 3 x Engine test bed
Application: realtime simulation ofconventional and hybridpowertrain for maneuverbased testing of engine andengine control unit
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UNIVERSITY DARMSTADT, GERMANY
Configuration: 2 x Engine test bed
Application: realtime simulation ofconventional and hybridpowertrain for maneuverbased testing of engine,electric motor and control units
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VOLVO TECHNOLOGY, SWEDEN
Configuration: 1 x Powertrain test bed
Application: realtime simulation of vehicleand battery for maneuver basedtesting of powertrain and vehiclecontrol units of trucks and
busses