Wind Turbine Modeling - PowerWorld

Complex Load Example
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
• CLOD model under-voltage tripping can be turned off by setting its
parameter Vi to zero
• Re-open the CLOD dialog, and set Vi to zero
• Run the simulation, clearing
the fault at 1.2 seconds
• Compare the plots
1
2
3
V (pu)_Bus Bus1 V (pu)_Bus Bus 2 V (pu)_Bus Bus 3
V (pu)_Bus Bus 4 V (pu)_Bus Bus 5 V (pu)_Bus Bus 6
V (pu)_Bus Bus 7 V (pu)_Bus Bus 8 V (pu)_Bus Bus 9
Voltages with undervoltage
tripping turned
OFF
T12: Wind Turbine
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
160
150
140
130
120
110
100
90
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 80
70
V (pu)_Bus Bus1 V (pu)_Bus Bus 2 V (pu)_Bus Bus 3
60
50
V (pu)_Bus Bus 4 V (pu)_Bus Bus 5 V (pu)_Bus Bus 6
40
V (pu)_Bus Bus 7 V (pu)_Bus Bus 8 V (pu)_Bus Bus 9
30
20
10
0
-10
0 1
Voltages with undervoltage
tripping turned
ON (default)
© 2012 PowerWorld Corporation
Mechanical Power (MW)
Set to zero to turn off
under-voltage tripping
Time (Seconds)
Mech Input_Gen Bus 2 #1 Mech Input_Gen Bus 3 #1
Mech Input_Gen Bus1 #1
wscc_9bus_Type3WTG_CLOD
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
22