Table 3 Identification of weak buses
Test system | Indices | # weak buses | Loc. of weak bus | Comp. time/s |
|---|---|---|---|---|
14- bus | VCPI | 3 | 5, 11, 13 | 0.015 |
LSI | 3 | 7, 11 13 | 0.013 | |
FVSI | 3 | 7, 11, 13 | 0.199 | |
NVSI | 3 | 10, 11, 13 | 0.028 | |
39- bus | VCPI | 4 | 6, 8, 11, 13 | 0.123 |
LSI | 4 | 16, 19, 20, 22 | 0.125 | |
FVSI | 4 | 9, 11, 13, 22 | 0.122 | |
NVSI | 4 | 18, 23, 24, 27 | 0.043 | |
118- bus | VCPI | 6 | 17, 37, 64, 79, 81, 115 | 0.100 |
LSI | 6 | 23, 29, 64, 86, 96, 108 | 0.097 | |
FVSI | 6 | 5, 23, 37, 94, 96, 97 | 0.154 | |
NVSI | 6 | 29, 58, 79, 96, 109, 115 | 0.147 | |
300- bus | VCPI | 10 | 5, 7, 65, 97, 160, 167, 216, 230, 266, 270 | 0.186 |
LSI | 10 | 73, 78, 91, 189, 198, 229, 231, 245, 246, 283 | 0.212 | |
FVSI | 10 | 15, 79, 90, 100, 102, 153, 158, 196, 245, 246 | 0.266 | |
NVSI | 10 | 67, 93, 99, 179, 216, 230, 266, 269, 270, 291 | 0.235 |