Page 123 - Mathematical Models and Algorithms for Power System Optimization

New Algorithms Related to Power Flow 113

2 3
0 0 0 0 0
1:66675 0 0 0 0
6 7
6 7
0 0 0 0 0
6 7
6 7
0 0:833325 0 0 0
6 7
6 7
0 0 0 0 0
6 7
B ¼ 6 7
0 0 10:0 0 0
6 7
6 7
6 3:3335 0 0 0 0 7
6 7
6 1:66675 0 0 10:0 0 7
6 7
4 0 1:66675 0 0 0 5
0 0:833325 0 0 10:0
2 3
5:5
0
6 7
6 7
0
6 7
6 7
0
6 7
6 7
2:4996
6 7
b ¼ 6 7
1:7494
6 7
6 7
2:5
6 7
6 7
2:4962
6 7
6 7
4 2:4995 5
1:5026
(3) The optimization calculation results for 5-bus system are given in Tables 4.13–4.15.
Table 4.13 Bus voltage solutions in 5-bus system (kV)
Bus No. 1 2 3 4 5
Bus voltage 10.5 10.5 110.42 119.50 115.95
solution
Table 4.14 Transformer tap solutions in 5-bus system
Bus I–Bus J Tap Position T Gear Position Y T
1–4 0.95 4
2–5 0.925 5

Table 4.15 Reactive compensation solution in 5-bus system (number of banks)

Bus No. 3 4 5
Number of reactive 10 6 8
capacitor banks “Y c ”