Environmental Engineering Reference
In-Depth Information
Fig. 1.18 Active and
reactive power from WF to
PCC for voltage sag in the
infinite bus
Active power from WF to PCC(pu)
3.65
3.6
3.55
3.5
3.45
3.4
Reactive power from WF to PCC(pu)
1.2
1
Mode2
0.8
0.6
0.4
0.2
Mode1
0
-0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Time(sec)
Fig. 1.19 Voltage observed
at the PCC for three-phase
fault
1.3
Mode1
1.2
1.1
Mode2
1
0.9
0.8
0.7
0.6
0.5
0.4
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Time(sec)
PCC was noticed in Mode 2. Figure 1.20 shows the measured data of the active
power and the reactive power from the WF to the PCC. The reactive power
contribution from the WTs is the difference between Mode 2 and Mode 1.
 
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