Research Article
Hybridized Symbiotic Organism Search Algorithm for the Optimal Operation of Directional Overcurrent Relays
Table 3
Optimal values of design variables, objective values, and function evaluations obtained by SASOS, DE, and modified DE: IEEE 6-bus system.
| | DE | MDE-1 | MDE-2 | MDE-3 | MDE-4 | MDE-5 | SASOS |
| | 0.1173 | 0.1171 | 0.1149 | 0.1034 | 0.1144 | 0.1024 | 0.1425 | | 0.2082 | 0.1866 | 0.2037 | 0.1863 | 0.1864 | 0.1863 | 0.2076 | | 0.0997 | 0.0965 | 0.0982 | 0.0961 | 0.0947 | 0.0946 | 0.0622 | | 0.1125 | 0.1119 | 0.10367 | 0.1125 | 0.1006 | 0.1067 | 0.1010 | | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0524 | | 0.0580 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0536 | | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0501 | | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0501 | | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.0539 | | 0.0719 | 0.0706 | 0.0575 | 0.0703 | 0.0701 | 0.0563 | 0.0506 | | 0.0649 | 0.0649 | 0.0667 | 0.0649 | 0.0649 | 0.0650 | 0.0500 | | 0.0617 | 0.0617 | 0.0566 | 0.0509 | 0.0509 | 0.0553 | 0.0502 | | 0.0500 | 0.0500 | 0.0635 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | | 0.0856 | 0.0860 | 0.0859 | 0.0857 | 0.0709 | 0.0709 | 0.0824 | | 1.2505 | 1.2515 | 1.2635 | 1.4995 | 1.2602 | 1.4991 | 1.4593 | | 1.2500 | 1.4959 | 1.2993 | 1.4999 | 1.4987 | 1.4999 | 1.2545 | | 1.2512 | 1.2525 | 1.2622 | 1.2575 | 1.2761 | 1.2771 | 1.2500 | | 1.2515 | 1.2632 | 1.4322 | 1.2508 | 1.4992 | 1.3650 | 1.3348 | | 1.2500 | 1.2500 | 1.2500 | 1.2500 | 1.2500 | 1.2500 | 1.2511 | | 1.2500 | 1.3822 | 1.3885 | 1.3810 | 1.3814 | 1.3818 | 1.2734 | | 1.2500 | 1.2500 | 1.2508 | 1.2500 | 1.2500 | 1.2500 | 1.2502 | | 1.2500 | 1.2501 | 1.2500 | 1.2500 | 1.2505 | 1.2500 | 1.2737 | | 1.2502 | 1.2500 | 1.2514 | 1.2500 | 1.2500 | 1.2500 | 1.2508 | | 1.2502 | 1.2501 | 1.4970 | 1.2521 | 1.2500 | 1.4996 | 1.2536 | | 1.4998 | 1.4999 | 1.4759 | 1.4998 | 1.4999 | 1.4998 | 1.5000 | | 1.2575 | 1.2529 | 1.4700 | 1.4997 | 1.5000 | 1.3931 | 1.2501 | | 1.4805 | 1.4664 | 1.2728 | 1.4647 | 1.4615 | 1.4613 | 1.4190 | | 1.2557 | 1.2500 | 1.2624 | 1.2540 | 1.4979 | 1.4974 | 1.2515 | | 10.6272 | 10.5067 | 10.6238 | 10.4370 | 10.3812 | 10.3514 | 9.8948 | NFE | 212190 | 72960 | 18180 | 101580 | 100860 | 106200 | 35000 |
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