Modeling and Control of PMSG-Based Variable-Speed Wind Turbine - Wind Turbine Control and Monitoring - page 14

Fig. 1.12 Wind speed (m/s)

24

22

20

18

16

14

12

10

8

6

4

0 50 100 150 200 250 300

Time(sec)

Fig. 1.13 Voltage observed
at the PCC due to the wind
speed variation

1.16

1.155

1.15

Mode2

1.145

1.14

1.135

Mode1

1.13

1.125

0 50 100 150 200 250 300

Time(sec)

Fig. 1.14 Active and
reactive power from WF to
PCC for wind speed variation

Active power from WF to PCC(pu)

4.2

3. 4

3.6

3.4

3.2

2. 3

2.6

2.4

2.2

Reactive power from WF to PCC(pu)

0.45

0.4

0.35

0.3

0.25

0.2

0.15

0.1

0.05

0

0 50 100 150 200 250 300

Time(sec)