IEEE 14-Bus System in PSS/E
Prepared By:
Imran Ali
Adil Ali
Sajjad Mahar
January 8, 2021
1.1. Abstract
Develop IEEE 14-Bus System in PSSE/SIMULINK
Short Circuit
Short Circuit Current in PU
BUS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RE(I+)
2.0233
2.3714
2.3407
2.5637
2.4179
1.551
1.6485
0.8475
1.7567
1.5182
1.3385
1.1854
1.4027
1.2796
IM(I+)
-3.6434
-3.8218
-3.4023
-3.4225
-3.4302
-2.5302
-2.7632
-2.0726
-2.6785
-2.3801
-2.1507
-1.7761
-2.1438
-1.922
Short Circuit Voltages
Short Cirucit Voltages(pu)
Bus No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Voltage (pu)
1.06
1.045
1.01
0.9808
0.9883
0.9248
0.9277
0.9159
0.9096
0.9036
0.91
0.9076
0.9019
0.8851
Angle(deg)
0
-5.36
-13.55
-10.62
-8.97
-16.12
-15.4
-16.73
-17.27
-17.46
-16.97
-17.29
-17.43
-18.7
Determine Power Factor Load Buses.
Short Circuit Voltages(pu)
Bus No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Voltage (pu)
1.06
1.045
1.01
0.9808
0.9883
0.9248
0.9277
0.9159
0.9096
0.9036
0.91
0.9076
0.9019
0.8851
Angle(deg)
0
-5.36
-13.55
-10.62
-8.97
-16.12
-15.4
-16.73
-17.27
-17.46
-16.97
-17.29
-17.43
-18.7
Weak Buses.
Prescribed limit for the voltages on buses are 0.95 to 1.06
PF
1
0.6032829
0.5540047
-0.3668068
-0.8983586
-0.9163071
-0.9529529
-0.5216294
-0.0087595
0.1802498
-0.3038771
0.0112402
0.1506645
0.9888373
Week Buses are identified with help of contour analysis, all those buses which are below than
defined ranges are below 0.95.
Compensation Technique
Short Circuit current
Short Circuit Current after compensation
BUS
RE(I+)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IM(I+)
2.0233
2.3714
2.3407
2.5637
2.4179
1.551
1.6485
0.8475
1.7567
1.5182
1.3385
1.1854
1.4027
1.2796
-3.6434
-3.8218
-3.4023
-3.4225
-3.4302
-2.5302
-2.7632
-2.0726
-2.6785
-2.3801
-2.1507
-1.7761
-2.1438
-1.922
After compensation technique voltages on buses.
Buses Voltages After Compensation
Bus Number
1
2
3
4
5
6
7
8
9
10
11
12
Voltage (pu)
1.06
1.045
1.01
1.0252
1.0268
1.024
1.0478
1.0375
1.0572
1.0507
1.034
1.0141
Angle (deg)
0
-5.26
-13.17
-11.11
-9.38
-15.21
-15.35
-16.39
-16.87
-17.05
-16.32
-16.21
13
14
1.0141
1.0352
Power factor after compensation
-16.49
-18.13