IEEE Electrification Magazine - June 2015 - 32
SDG1 Trip
8
Total Generator
Active Power
(1 MW/div)
Load Power 4 MW
0
36 @ LDG1 and SDG1, 2
LDG1 GVR
Output Tm
(4.5 kNm/div)
0
800
Phase Voltage
(200 V/div)
LDG1 GVR
Output Tm
(4.5 kNm/div)
Phase Voltage
(200 V/div)
-800
8,000
Phase Current
(2 kA/div)
-8,000
900
Line Voltage
Magnitude
(75 V/div)
300
80
PCC
Frequency
(10 Hz/div)
0
AFE Active 11,832
Current
(2,958 A/div) -11,832
2 pu
Battery Current
60 Hz
8
Total Generator
Active Power
(1 MW/div)
LDG2 Synchronization
0
36
0
800
-800
8,000
Phase Current
(2 kA/div)
-8,000
800
Line Voltage
Magnitude
(25 V/div)
600
65
PCC
Frequency
(1 Hz/div)
57
5,916
AFE Active
Current
(1,479 A/div) -5,916
1 pu
1 s/div
Battery Current
50 Hz
SDG1 Trip
Normal Voltage Deviation Range (±5%)
Normal Frequency Deviation Range (±3%)
20 s/div
-1 pu
-2 pu
(a)
(b)
Figure 12. The experimental results of a generator trip (a) without and (b) with BESS.
Total Generator
Active Power
[1 MW/div]
Phase Voltage
(200 V/div)
Total Load
Current
(4 kA/div)
Pulse Current
(4 kA/div)
Line Voltage
Magnitude
(75 V/div)
PCC
Frequency
(1 Hz/div)
8
Total Generator
Active Power
[1 MW/div]
0
800
Phase Voltage
(200 V/div)
-800
16 k
Total Load
Current
(4 kA/div)
-16 k
16 k
Pulse Current
(4 kA/div)
-16 k
900
300
65
Transient Voltage Tolerance (±16%)
57
5,916 Transient Frequency Tolerance (±4%)
AFE Reactive
Current
(1,479 A/div) -5,916
5,916
AFE Active
Current
(1,479 A/div) -5,916
(a)
200 ms/div
Line Voltage
Magnitude
(75 V/div)
PCC
Frequency
(1 Hz/div)
8
0
800
-800
16 k
-16 k
16 k
-16 k
900
300
65
57
5,916
AFE Reactive
Current
(1,479 A/div) -5,916
5,916
AFE Active
Current
(1,479 A/div) -5,916
Figure 13. The experimental results of a pulse load (a) without and (b) with compensation control.
32
I E E E E l e c t r i f i c ati o n M agaz ine / j un e 2015
Transient Voltage Tolerance (±16%)
Transient Frequency Tolerance (±4%)
(b)
200 ms/div
Table of Contents for the Digital Edition of IEEE Electrification Magazine - June 2015
IEEE Electrification Magazine - June 2015 - Cover1
IEEE Electrification Magazine - June 2015 - Cover2
IEEE Electrification Magazine - June 2015 - 1
IEEE Electrification Magazine - June 2015 - 2
IEEE Electrification Magazine - June 2015 - 3
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IEEE Electrification Magazine - June 2015 - 71
IEEE Electrification Magazine - June 2015 - 72
IEEE Electrification Magazine - June 2015 - Cover3
IEEE Electrification Magazine - June 2015 - Cover4
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https://www.nxtbook.com/nxtbooks/pes/electrification_september2017
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