20 December, 2011

Load flow Solution of IEEE-14 Bus by NR method

IEEE-14 BUS
NUMBER OF LINES                                 =          20
NUMBER OF BUSES                                =          14
NUMBER OF GENERATOR BUSES       =          4
TOLERANCE VALUE                               =          0.0001

                                                                       LINE  DATA
SB
EB
R (p.u)
X (p.u)
Ys
Tap
1
2
.01938
.05917
.0264
1.0
1
8
.05403
.22304
.0246
1.0
2
4
.04699
.19797
.0219
1.0
2
8
.05695
.17388
.0170
1.0
2
9
.05811
.17632
.0187
1.0
3
11
.09498
.19890
.0000
1.0
3
12
.12291
.25581
.0000
1.0
3
13
.06615
.13027
.0000
1.0
4
9
.06701
.17103
.0173
1.0
5
6
.00000
.17615
.0000
1.0
6
7
.00000
.11001
.0000
1.0
7
10
.03181
.08450
.0000
1.0
7
14
.12711
.27038
.0000
1.0
8
9
.01335
.04211
.0064
1.0
10
11
.08205
.19207
.0000
1.0
12
13
.22092
.19988
.0000
1.0
13
14
.17093
.34802
.0000
1.0
8
3
.00000
.25202
.0000
.9620
9
6
.00000
.20912
.0000
.9780
9
7
.00000
.55618
.0000
.9690
                                                      
                                                                         BUS DATA

Bus
No.
Type
Generation
Load
Voltage
Q min.
Q max.
V min.
V max.
Real
Reactive
Real
Reactive
1
3
0
0
0
0
1.06
0
0
0.95
1.1
2
1
0.4
0
0.217
0.127
1.045
-0.4
0.5
0.95
1.1
3
1
0.2
0
0.112
0.075
1.07
-0.06
0.24
0.95
1.1
4
1
0
0
0.942
0.19
1.01
0
0.4
0.95
1.1
5
1
0
0
0
0
1.09
-0.06
0.24
0.95
1.1
6
2
0
0
0
0
1
0
0
0.95
1.1
7
2
0
0
0.295
0.166
1
0
0
0.95
1.1
8
2
0
0
0.076
0.016
1
0
0
0.95
1.1
9
2
0
0
0.478
-0.039
1
0
0
0.95
1.1
10
2
0
0
0.09
0.058
1
0
0
0.95
1.1
11
2
0
0
0.035
0.018
1
0
0
0.95
1.1
12
2
0
0
0.061
0.016
1
0
0
0.95
1.1
13
2
0
0
0.135
0.058
1
0
0
0.95
1.1
14
2
0
0
0.149
0.05
1
0
0
0.95
1.1


                                                                SHUNT DATA
NUMBER OF SHUNTS            =          1
B.No.   ADMITTANCE
    7               0.19

                                                                     POWER FLOW SOLUTION



      B.No

Type
Generation
Load demand
Bus voltages Solved
Real
React
Real
React
Volt Mag
Ang (Deg)
1
3
2.1061
-0.1713
0
0
1.06
0
2
1
0.4
0.3061
0.217
0.127
1.045
-4.5135
3
1
0.2
0.1898
0.112
0.075
1.07
-11.6653
4
1
0
0.1985
0.942
0.19
1.01
-11.9422
5
1
0
0.162
0
0
1.09
-12.043
6
2
0
0
0
0
1.0638
-12.043
7
2
0
0
0.295
0.166
1.0568
-13.416
8
2
0
0
0.076
0.016
1.0296
-7.8997
9
2
0
0
0.478
-0.039
1.0248
-9.4101
10
2
0
0
0.09
0.058
1.0514
-13.3944
11
2
0
0
0.035
0.018
1.0569
-12.6694
12
2
0
0
0.061
0.016
1.0554
-12.5909
13
2
0
0
0.135
0.058
1.0503
-12.7469
14
2
0
0
0.149
0.05
1.0359
-14.126

Total loss from line flows          =          0.11609317 +j 0.16233554
Total shunt loss                          =          0.00000 -j 0.212178
Slack bus power                         =          2.1061 -j 0.1713
Total Generation                        =          2.70609 +j 0.68516
Total Load                                  =          2.5900 +j 0.7350
System loss                                =          0.11609 -j 0.04984

No comments: