Research Article
Improved Genetic Algorithm for Distribution System Performance Analysis by Taking Advantage of Essential Spanning Trees
Table 1
Results summary from 25 runs of the FNSGA on the 16-bus test system with various values for N with Gen = 5.
| Gen | N | Average CPU time (seconds) | Total no. of Solutions | Number of unique solutions | Maximum occurrence rate (percent) |
| 5 | 2 | 0.048 | 49 | 17 | 24 | 5 | 4 | 0.073 | 66 | 18 | 48 | 5 | 8 | 0.146 | 97 | 16 | 44 | 5 | 12 | 0.203 | 110 | 12 | 80 | 5 | 16 | 0.265 | 118 | 11 | 92 | 5 | 20 | 0.330 | 118 | 9 | 96 | 5 | 24 | 0.369 | 118 | 10 | 96 | 5 | 28 | 0.436 | 118 | 7 | 100 | 5 | 30 | 0.448 | 122 | 8 | 100 |
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