Research Article
An Improved Particle Swarm Optimization with Biogeography-Based Learning Strategy for Economic Dispatch Problems
Table 3
Comparison of fuel costs and statistical results for test system 1 (6-unit system,
MW).
| Algorithm | Minimum cost ($/h) | Mean cost ($/h) | Maximum cost ($/h) | Standard deviation | Time (s) |
| NPSO-LRS [54] | 15,450 | 15,454 | 15,452 | NA | NA | MTS [55] | 15450.06 | 15451.17 | 15450.06 | 0.9287 | 1.29 | TS [55] | 5454.89 | 15472.56 | 15454.89 | 13.7195 | 20.55 | SA [55] | 15461.1 | 15488.98 | 15461.1 | 28.3678 | 50.36 | GAAPI [56] | 15449.78 | 15449.81 | 15449.85 | NA | NA | HCRO-DE [42] | 15443.075 | 15443.327 | 15443.916 | 0.067 | 4.17 | DE [57] | 15449.5826 | 15449.62 | 15449.6508 | NA | 3.634 | MABC [31] | 15449.8995 | 15449.8995 | 15449.8995 | 6.04E-08 | 0.62 | CBA [58] | 15450.2381 | 15454.76 | 15518.6588 | 2.965 | 0.704 | RDPSO [26] | 15449.89 | 15458.01 | NA | 13.647 | 0.707 | IRDPSO [26] | 15449.89 | 15456.55 | NA | 10.9865 | 0.676 | ST-IRDPSO [26] | 15449.89 | 15450.7 | NA | 1.416 | 0.727 |
| CLPSO | 15447.72 | 15449.83 | 15452.88 | 1.28 | 0.48 | SLPSO | 15447.34 | 15447.46 | 15447.62 | 0.08 | 0.84 | BLPSO | 15447.34 | 15447.45 | 15447.67 | 0.09 | 0.50 |
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NA means the data are not available in the literature.
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