Research Article
An Improved Particle Swarm Optimization with Biogeography-Based Learning Strategy for Economic Dispatch Problems
Table 2
Optimal generations and cost obtained by BLPSO for test system 1 (6-unit system,
MW).
| Unit | | | POZ | Generation |
| 1 | 100 | 500 | (210, 240); (350, 380) | 447.0682 | 2 | 50 | 200 | (90, 110); (140, 160) | 173.5899 | 3 | 80 | 300 | (150, 170); (210, 240) | 263.2341 | 4 | 50 | 150 | (80, 90); (110, 120) | 142.6879 | 5 | 50 | 200 | (90, 110); (140, 150) | 162.5776 | 6 | 50 | 120 | (75, 85); (100, 105) | 86.5033 |
| Cost ($/hr) | 15447.34 | Transmission loss (MW) | 12.6619 |
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