Research Article
Improved Genetic Algorithm for Distribution System Performance Analysis by Taking Advantage of Essential Spanning Trees
Table 2
Results summary from 25 runs of the FNSGA on the 16-bus test system with various values for Gen with N = 20.
| N | Gen | Average CPU time (seconds) | Total no. of Solutions | Number of unique solutions | Maximum occurrence rate (percent) |
| 20 | 1 | 0.079 | 81 | 22 | 36 | 20 | 2 | 0.146 | 96 | 14 | 68 | 20 | 3 | 0.203 | 106 | 18 | 76 | 20 | 4 | 0.263 | 111 | 9 | 80 | 20 | 5 | 0.318 | 118 | 9 | 92 | 20 | 6 | 0.359 | 119 | 9 | 96 | 20 | 7 | 0.400 | 118 | 11 | 92 | 20 | 8 | 0.435 | 122 | 8 | 100 | 20 | 9 | 0.442 | 121 | 9 | 100 | 20 | 10 | 0.500 | 122 | 5 | 100 |
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