Research Article
An Improved Particle Swarm Optimization with Biogeography-Based Learning Strategy for Economic Dispatch Problems
Table 4
Optimal generations and cost obtained by BLPSO for test system 2 (15-unit system,
MW).
| | Unit | | | Generation |
| | 1 | 150 | 455 | 455.0000 | | 2 | 150 | 455 | 450.0000 | | 3 | 20 | 130 | 130.0000 | | 4 | 20 | 130 | 130.0000 | | 5 | 150 | 470 | 200.0000 | | 6 | 135 | 460 | 460.0000 | | 7 | 135 | 465 | 430.0000 | | 8 | 60 | 300 | 60.0000 | | 9 | 25 | 162 | 35.1998 | | 10 | 25 | 160 | 91.2383 | | 11 | 20 | 80 | 80.0000 | | 12 | 20 | 80 | 80.0000 | | 13 | 25 | 85 | 25.0000 | | 14 | 15 | 55 | 15.0000 | | 15 | 15 | 55 | 15.0000 |
| | Cost ($/hr) | 32587.33 | | Transmission loss (MW) | 12.6619 |
|
|
