Research Article

Improved Solutions for the Optimal Coordination of DOCRs Using Firefly Algorithm

Table 3

Best design variables, objective function values (F), and total number of function evaluations (NFE) for IEEE 6-bus model by DE, modified DE, and firefly algorithms.

DE MDE-1MDE-2MDE-3MDE-4MDE-5FA

0.11730.1171 0.1149 0.10340.11440.1024 0.7976
0.2082 0.1866 0.2037 0.1863 0.1864 0.18630.4522
0.09970.09650.09820.09610.09470.09460.1524
0.11250.11190.10367 0.11250.1006 0.1067 0.4740
0.05000.05000.05000.0500 0.0500 0.05000.5339
0.05800.05000.0500 0.0500 0.0500 0.05000.2565
0.05000.05000.05000.05000.05000.05000.08948
0.05000.05000.05000.05000.05000.0500 0.3796
0.05000.05000.05000.05000.05000.05000.3313
0.07190.0706 0.0575 0.0703 0.0701 0.05630.0980
0.06490.06490.06670.06490.06490.06500.3816
0.06170.0617 0.05660.05090.0509 0.05530.5236
0.05000.05000.06350.05000.05000.05000.8287
0.08560.0860 0.0859 0.0857 0.07090.07090.3320
1.25051.25151.26351.49951.26021.49911.3909
1.25001.49591.29931.49991.49871.49991.3483
1.25121.25251.26221.25751.27611.27711.2674
1.25151.26321.43221.25081.49921.36501.4622
1.25001.25001.25001.25001.25001.25001.3329
1.25001.38221.38851.38101.38141.38181.3563
1.25001.25001.25081.25001.25001.25001.4024
1.25001.2501 1.2500 1.2500 1.25051.2500 1.317
1.25021.25001.25141.25001.25001.25001.3291
1.2502 1.2501 1.4970 1.2521 1.2500 1.49961.3830
1.49981.49991.47591.49981.49991.49981.2923
1.25751.25291.4700 1.49971.50001.39311.3817
1.4805 1.4664 1.27281.46471.46151.46131.4035
1.25571.25001.2624 1.25401.4979 1.49741.2921
F10.627210.506710.623810.437010.381210.351410.3232
NFE 212190 72960 1818010158010086010620049980