Research Article
Optimal Power Flow Using Gbest-Guided Cuckoo Search Algorithm with Feedback Control Strategy and Constraint Domination Rule
Table 8
Optimal solutions of minimum fuel cost in IEEE 57-bus system.
| Control variables | Case 2.1 | Case 2.2 | Case 2.3 | FCGCS | EADPSO | MSA [22] | MO-DEA [27] | FCGCS | MO-DEA [27] | FCGCS | MO-DEA [27] |
| P1 (MW) | 142.6533 | 144.13 | 143.3899 | 142.8027 | 142.7720 | 152.4112 | 143.1574 | 152.4035 | P2 (MW) | 89.97160 | 75.12 | 90.0784 | 88.9820 | 89.59095 | 92.8031 | 93.07994 | 95.0060 | P3 (MW) | 45.04525 | 44.04 | 45.1860 | 45.5473 | 45.02611 | 46.4252 | 45.27963 | 46.5039 | P6 (MW) | 71.81544 | 95.34 | 68.98911 | 71.5818 | 71.12060 | 81.8242 | 66.24712 | 51.7318 | P8 (MW) | 460.2308 | 455.35 | 462.8671 | 460.7376 | 460.1362 | 449.0153 | 455.0483 | 460.5988 | P9 (MW) | 95.88319 | 93.02 | 94.13925 | 96.3547 | 96.49317 | 78.9023 | 99.99133 | 91.6512 | (MW) | 360.0735 | 389.29 | 361.2028 | 360.0665 | 360.7113 | 364.5618 | 364.1823 | 369.0336 | V1 (p.u.) | 1.0635 | 1.0696 | 1.0658 | 1.0411 | 1.0550 | 1.0372 | 1.0259 | 1.0312 | V2 (p.u.) | 1.0614 | 1.0671 | 1.0634 | 1.0391 | 1.0532 | 1.0338 | 1.0229 | 1.0183 | V3 (p.u.) | 1.0541 | 1.0612 | 1.0557 | 1.0331 | 1.0473 | 1.0304 | 1.0133 | 1.0040 | V6 (p.u.) | 1.0618 | 1.0624 | 1.0595 | 0.0483 | 1.0593 | 1.0466 | 1.0091 | 1.0185 | V8 (p.u.) | 1.0738 | 1.0681 | 1.0714 | 1.0643 | 1.0740 | 1.0627 | 1.0210 | 1.0425 | V9 (p.u.) | 1.0478 | 1.0433 | 1.0479 | 1.0299 | 1.0422 | 1.0254 | 1.0025 | 1.0125 | (p.u.) | 1.0466 | 1.0411 | 1.0505 | 1.0187 | 1.0348 | 1.0203 | 1.0152 | 1.0135 | (p.u.) | 0.9216 | 1.0995 | 1.0038 | 0.9083 | 0.9995 | 0.9609 | 1.0038 | 0.9475 | (p.u.) | 1.0537 | 1.0999 | 1.0090 | 1.0416 | 1.0055 | 1.0217 | 0.9586 | 1.0713 | (p.u.) | 1.0077 | 1.0973 | 0.9839 | 1.0084 | 1.0098 | 0.9697 | 0.9774 | 0.9729 | (p.u.) | 0.9438 | 1.0575 | 1.0076 | 1.0332 | 0.9379 | 1.0214 | 0.9588 | 1.0107 | (p.u.) | 1.0974 | 0.9382 | 1.0155 | 1.0232 | 1.0027 | 1.0506 | 1.0588 | 1.0499 | (p.u.) | 1.0281 | 1.0329 | 0.9981 | 1.0271 | 1.0309 | 1.0033 | 1.0155 | 1.0103 | (p.u.) | 0.9954 | 0.9987 | 0.9988 | 0.9873 | 0.9942 | 0.9923 | 0.9838 | 1.0038 | (p.u.) | 0.9612 | 0.9651 | 0.9434 | 0.9584 | 0.9166 | 0.9162 | 0.9379 | 0.9189 | (p.u.) | 0.9090 | 0.9358 | 0.9198 | 0.9862 | 0.9006 | 0.9369 | 0.9000 | 0.9006 | (p.u.) | 0.9775 | 0.9852 | 0.9930 | 0.9572 | 0.9697 | 0.9549 | 0.9419 | 0.9291 | (p.u.) | 0.9647 | 0.9692 | 0.9893 | 0.9411 | 0.9509 | 0.9374 | 0.9622 | 0.9611 | (p.u.) | 0.9713 | 0.9678 | 0.9889 | 0.9495 | 0.9640 | 0.9498 | 0.9775 | 0.9761 | (p.u.) | 0.9384 | 0.9434 | 0.9547 | 0.9133 | 0.9222 | 0.9026 | 0.9144 | 0.9251 | (p.u.) | 0.9709 | 0.9845 | 0.9730 | 0.9378 | 0.9610 | 0.9416 | 0.9390 | 0.9348 | (p.u.) | 0.9912 | 1.0041 | 0.9659 | 1.0358 | 1.0283 | 0.9795 | 1.0043 | 1.0161 | (p.u.) | 0.9677 | 0.9819 | 0.9205 | 1.0009 | 0.9753 | 1.0124 | 0.9292 | 0.9436 | (p.u.) | 0.9975 | 1.0299 | 0.9977 | 0.9770 | 0.9886 | 0.9636 | 0.9955 | 0.9931 | (p.u.) | 0.1034 | 0.2966 | 0.1541 | 0.1219 | 0.1604 | 0.1512 | 0.0169 | 0.1333 | (p.u.) | 0.1387 | 0.1161 | 0.1656 | 0.1520 | 0.0603 | 0.1609 | 0.1572 | 0.1459 | (p.u.) | 0.1188 | 0.1231 | 0.1641 | 0.1328 | 0.1310 | 0.1459 | 0.1899 | 0.1759 | Fuel cost ($/h) | 41666.6316 | 41697.54 | 41673.7231 | 41683 | 41675.4521 | 41713 | 41738.9509 | 41758 | L-index | 0.2795 | 0.2466 | 0.2839 | 0.2816 | 0.2742 | 0.2790 | 0.2945 | 0.2985 | Voltage dev. | 1.6588 | 1.3466 | 1.5508 | 1.5088 | 1.6504 | 1.5749 | 0.6507 | 0.6694 |
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