circuit showing load flow studies
TRANSCRIPT
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7/29/2019 Circuit Showing Load Flow Studies
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Circuit showing Load Flow Studies when Gen 1= 300 MW
Graph showing Transient Stability of above circuit
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7/29/2019 Circuit Showing Load Flow Studies
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Graph showing transient stability when time = 25 seconds (Exercise 1)
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7/29/2019 Circuit Showing Load Flow Studies
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Load for study of circuit when Gen 1 changed from 300 to 400 MW
Graph showing Transient stability when gen 1 is changed from 300 MW to 400 MW
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7/29/2019 Circuit Showing Load Flow Studies
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Load Flow Analysis when Gen 1 is set at 200 MW (Exercise 2)
Graph showing Transient stability when Gen 1 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.4 seconds ; Remove fault
Study time @ 10 seconds
Time (s ):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
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7/29/2019 Circuit Showing Load Flow Studies
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Graph showing Transient stability when Gen 1 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.4 seconds ; Remove fault
Study time @ 20 seconds
Time (s ):
Degrees
2 4 6 8 10 12 14 16 18 20
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
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Graph showing Fault removal time at 0.7 (Exercise 3)
Transient stability when Gen 1 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.7 seconds ; Remove fault
Study time @ 10 seconds
Time (s ):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
7/15
Graph showing Fault removal time at 0.7 (Exercise 3)
Transient stability when Gen 1 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.7 seconds ; Remove fault
Study time @ 20 seconds
Time (s ):
Degrees
2 4 6 8 10 12 14 16 18 20
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
8/15
Graph showing Fault removal time at 0.59 (Exercise 3)
Transient stability when Gen 1 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.59 seconds ; Remove fault
Study time @ 10 seconds
Time (s ):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
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Load Flow Analysis when Gen 2is added to the circuit @ 200 MW
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7/29/2019 Circuit Showing Load Flow Studies
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Graph showing Fault removal time at 0.35 (Exercise 4)
Transient stability when Gen 2 is set at 200 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.35 seconds ; Remove fault
Study time @ 10 seconds
Time (s ):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
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Load Flow Analysis when Gen 2 is changed to 250 MW
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7/29/2019 Circuit Showing Load Flow Studies
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Graph showing Fault removal time at 0.25 (Exercise 4)
Transient stability when Gen 2 is set at 250 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.25 seconds ; Remove fault
Study time @ 10 seconds
Time (s) :
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
13/15
Graph showing Fault removal time at 0.21 (Exercise 4)
Transient stability when Gen 2 is set at 300 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.21 seconds ; Remove fault
Study time @ 10 seconds
Time (s):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Offset: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
14/15
Graph showing Fault removal time at 0.19 (Exercise 4)
Transient stability when Gen 2 is set at 350 MW (graph set to -180 to 180);
time = 0.1 seconds; applying a three phase fault
time = 0.19 seconds ; Remove fault
Study time @ 10 seconds
Time (s):
Degrees
1 2 3 4 5 6 7 8 9 10
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0001
Absolute Rotor Angle ()
Off set: 0 Multiplier: 1
-
7/29/2019 Circuit Showing Load Flow Studies
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Time (s ):
Degrees
2 4 6 8 10 12 14 16 18 20
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1
1:
Synchronous Generator: GS-0003
Absolute Rotor Angle ()Offset: 0 Multiplier: 1