Research Article
An Improved Particle Swarm Optimization with Biogeography-Based Learning Strategy for Economic Dispatch Problems
Table 7
Comparison of fuel costs and statistical results for test system 3 (20-unit system,
MW).
| | Algorithm | Minimum cost ($/h) | Mean cost ($/h) | Maximum cost ($/h) | Standard deviation | Time (s) |
| | EHNN [65] | 62,610 | NA | NA | NA | 0.11 | | -iteration [64] | 62456.6391 | NA | NA | NA | 33.757 | | HM [64] | 62456.6341 | NA | NA | NA | 6.355 | | GSO [66] | 62456.6332 | 62456.6336 | 62456.6353 | NA | 30.45 | | CQGSO [66] | 62456.633 | 62456.6331 | 62456.63337 | NA | 11.13 | | BBO [22] | 62456.7793 | 62456.7928 | 62456.7928 | NA | NA | | BSA [22] | 62456.6925 | 62457.1517 | 62458.1272 | NA | 14.477 | | CBA [58] | 62456.6328 | 62456.6348 | 62501.6714 | 0.3879 | 1.16 |
| | CLPSO | 62456.44 | 62456.84 | 62457.10 | 0.17 | 2.68 | | SLPSO | 62456.92 | 62457.38 | 62458.06 | 0.28 | 3.80 | | BLPSO | 62456.58 | 62456.64 | 62456.65 | 0.01 | 2.75 |
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NA means the data are not available in the literature.
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