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AmpaCity Project Update
40 MVA HTS Cable and Fault Current
Limiter Installation in City Center
Mark Stemmle, Kai Allweins, Frank Merschel, Mathias Noe, Achim Hobl
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
2
AmpaCity Project Objectives
> Installation of 10 kV, 40 MVA HTS system in the German City of Essen
• Project started in September 2011
• Complete system installation in 3rd quarter of 2013
• Commissioning in 4th quarter of 2013
• Project duration of 4.5 years
• Funded by the German Federal Ministry of Economics and Technology
> Investigation of technical feasibility of HTS systems in distribution grids
> Investment comparison of 10 kV HTS systems as alternative to conventional 110 kV systems
> Evaluation of technical operation advantages during demonstration period
> Assessment of further HTS cable and FCL technology applications
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
3
Project start in September 2011
Groundbreaking ceremony on April 9th, 2013
Start of component manufacturing in March 2013
Type test completed in February 2013
Prototype manufactured in October 2012
System installation on site Sept. until Dec. 2013
Pilot operation from 2014 until 2016 in progress
Commissioning test on December 16th, 2013
System commissioning on March 10th, 2014
AmpaCity Milestones
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
4
Prototype Setup for Type Test
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
5
Prototype Joint and Termination
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
6
Type Test Sequence Prototype Setup
> Testing in accordance to DIN VDE 0276-620
> PD test at 20 kV (after 24 kV for 1 min)
> 20 load cycles with 2.3 kA (3 phase)
> PD test at 20 kV (after 24 kV for 1 min)
> Lightning impulse test at ± 75 kV
> AC voltage withstand test at 30 kV (4 h)
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
7
Load Cycle Test Setup
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
8
Lightning Impulse Test Setup
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
9
AmpaCity Installation in Essen
Luftbild: "Darstellung aus HK Luftbilder / Karten Lizenz Nr. 197 / 2012 mit Genehmigung
vom Amt für Geoinformation, Vermessung und Kataster der Stadt Essen vom 13.02.2012"
Substation Dellbrügge
Cable Joint
Substation Herkules
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
10
Loading of Cable Drum in Hannover
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
11
Cable Drum Trailer at Joint Bay
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
12
Preparation of Cable Pulling
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
13
Cable Pulling First Length
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
14
Installation in Substation Dellbrügge
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
15
Termination in Substation Dellbrügge
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
16
Installation of Cable Joint
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
17
Nitrogen Storage Tank at Substation Herkules
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
18
Cooling System Delivery at Substation Herkules
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
19
Fault Current Limiter Delivery at Substation Herkules
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
20
HTS System Installation at Substation Herkules
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
21
Cooling Down of Cable System December 2013
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
22
Temperatures During Cooling Down
60
80
100
120
140
160
180
200
220
240
260
280
300
320
02.12.2013 03.12.2013 04.12.2013 05.12.2013 06.12.2013 07.12.2013
Tem
per
atu
re i
n K
Temperature Inlet Substation HerkulesTemperature Outlet Substation HerkulesTemperature Substation Dellbrügge
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
23
Commissioning Test
> Standard cable testing with cable test van
> PD test of each phase (20 kV at 0,1 Hz)
> Loss factor diagnoses (10 kV, 15 kV, 20 kV at 0,1 Hz)
> AC voltage withstand test (30 kV at 0,1 Hz for 1 h)
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
24
Commissioning Test with Cable Test Van
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
25
System Commissioning in March 2014
> Voltage test with HTS system connection only in substation Herkules
> Current testing with reactive power transfer between two transformers
> System connection in both substation for test operation in the grid
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
26
Cooling System
pressure
build-up
HTS cable
vacuum
pump
circulation
pump
SFCL
LN2 storage
tank
sub
cooler
> 4 kW cold power at 67 K > Subcooled pressurized nitrogen > Forced flow in closed circuit > High availability and reliability
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
27
Inlet and Outlet Temperatures
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
27
.07
.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
.
08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Tem
per
atu
re i
n K
Temperature Inlet Substation Herkules Temperature Outlet Substation Herkules Temperature Substation Dellbrügge
dT = ±0.135 K, Tmax = 68.11 K, Tmin = 67.84 K
dT = ±0.06 K, Tmax = 70.11 K, Tmin = 69.98 K
dT = ±0.24 K, Tmax = 77.45 K, Tmin = 76.97 K
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
28
Inlet and Outlet Pressures
4
5
6
7
8
9
10
27
.07
.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
.
08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Pre
ssu
re i
n b
ar Pressure Inlet Substation Herkules Pressure Outlet Substation Herkules Pressure Substation Dellbrügge
dP = ±0.08 bar, Pmax = 8.71 bar, Pmin = 7.91 bar
dP = ±0.23 bar, Pmax = 6.81 bar, Pmin = 5.68 bar
dP = ±0.08 bar, Pmax = 8.21 bar, Pmin = 7.42 bar
Refillof LN2
Refillof LN2
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
29
Mass Flow
400
405
410
415
420
425
430
435
440
445
4502
7.0
7.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
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08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Mas
s-fl
ow
in
g/s
Mass-flow (dm/dt)
dF = ±6.4 g/s, Fmax = 430.2 g/s, Fmin = 417.5 g/s
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
30
System Losses
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
25002
7.0
7.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
.
08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Loss
es i
n W
Total Losses ((Tout-Tin)∙cp∙dm/dt)
dQ = ±147 W, Qmax = 1940 W, Qmin = 1646 W
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
31
LN2 Level Storage Tank
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
1002
7.0
7.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
.
08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Filli
ng
Leve
l in
%
Filling Level LN2 Storage Tank
22.8 tons
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
32
System Loading
0
1
2
3
4
5
6
7
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
27
.07
.
28
.07
.
29
.07
.
30
.07
.
31
.07
.
01
.08
.
02
.08
.
03
.08
.
04
.08
.
05
.08
.
06
.08
.
07
.08
.
08
.08
.
09
.08
.
10
.08
.
11
.08
.
12
.08
.
13
.08
.
Cu
rren
t in
ACurrent & Voltage
SUN SUNSAT
Vo
ltag
e in
kV
SUNSAT
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
33
Conclusions
> Type test of Ampacity system was successfully completed
> All system components were manufactured
> System installation was realized in less than 3 month
> HTS System was successfully commissioned
> AmpaCity HTS System is in operation
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
Thank you very much for your attention
Dr. Mark Stemmle Nexans Deutschland GmbH Kabelkamp 20 30179 Hannover mark.stemmle@nexans.com
IEEE/CSC SUPERCONDUCTIVITY NEWS FORUM (global edition) October 2014 Invited Presentation 4LOr3B-01 given at ASC 2014, Charlotte, August 10 – 15, 2014.
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