Research Article
CO2 Emission-Constrained Short-Term Unit Commitment Problem Using Shuffled Frog Leaping Algorithm
Table 3
W1 = 0 and W2 = 1 conditions.
| | Hours | Unit commitment schedule | Fuel cost ($) | Start-up cost ($) | Emission (t-CO2) | Start-up emission (t-CO2) | Total operating cost ($) | Total CO2 emission (t-CO2) | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 20469.74 | 3740.17 | 376.78 | 37.95 | 24209.91 | 414.73 | | 2 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 21312.25 | 0.00 | 416.10 | 0.00 | 21312.25 | 416.10 | | 3 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 23050.65 | 0.00 | 497.24 | 0.00 | 23050.65 | 497.24 | | 4 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 24784.95 | 0.00 | 578.19 | 0.00 | 24784.95 | 578.19 | | 5 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 25658.90 | 0.00 | 618.98 | 0.00 | 25658.90 | 618.98 | | 6 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 28026.15 | 1096.29 | 728.02 | 25.67 | 29122.44 | 753.69 | | 7 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 28900.71 | 0.00 | 768.84 | 0.00 | 28900.71 | 768.84 | | 8 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 29776.82 | 0.00 | 809.73 | 0.00 | 29776.82 | 809.73 | | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 32340.01 | 8390.99 | 929.38 | 210.00 | 40731.00 | 1139.38 | | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34042.15 | 0.00 | 1008.83 | 0.00 | 34042.15 | 1008.83 | | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34862.11 | 0.00 | 1047.10 | 0.00 | 34862.11 | 1047.10 | | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 35684.48 | 0.00 | 1085.48 | 0.00 | 35684.48 | 1085.48 | | 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34042.15 | 0.00 | 1008.83 | 0.00 | 34042.15 | 1008.83 | | 14 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 32340.01 | 0.00 | 929.38 | 0.00 | 32340.01 | 929.38 | | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 30592.43 | 0.00 | 847.81 | 0.00 | 30592.43 | 847.81 | | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 27983.17 | 0.00 | 726.07 | 0.00 | 27983.17 | 726.07 | | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 27132.57 | 0.00 | 687.25 | 0.00 | 27132.57 | 687.25 | | 18 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 28851.06 | 0.00 | 766.53 | 0.00 | 28851.06 | 766.53 | | 19 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 30592.43 | 0.00 | 847.81 | 0.00 | 30592.43 | 847.81 | | 20 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34042.15 | 0.00 | 1008.83 | 0.00 | 34042.15 | 1008.83 | | 21 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 32340.01 | 0.00 | 929.38 | 0.00 | 32340.01 | 929.38 | | 22 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 28026.15 | 0.00 | 728.02 | 0.00 | 28026.15 | 728.02 | | 23 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 24543.87 | 0.00 | 565.53 | 0.00 | 24543.87 | 565.53 | | 24 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 22846.11 | 0.00 | 487.18 | 0.00 | 22846.11 | 487.18 | | Total cost ($) | 692241 | 13227.45 | 18397.29 | 273.62 | 705468.5 | 18670.91 |
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