Optimal Power Flow Using Gbest-Guided Cuckoo Search Algorithm with Feedback Control Strategy and Constraint Domination Rule

Table 2

Best solution of different cases for IEEE 30-bus system.

Control variables	Case 1.1	Case 1.2	Case 1.3	Case 1.4	Case 1.5
P1 (MW)	177.3280	51.5146	160.1819	125.8849	199.1818
P2 (MW)	48.5873	80.0000	44.1461	28.6517	52.0165
P5 (MW)	21.4006	49.9772	49.9624	46.6602	15.0015
P8 (MW)	21.1434	34.9992	10.4269	21.9637	10.0007
P11 (MW)	11.9468	29.9993	12.1669	26.7956	10.0005
P13 (MW)	12.0065	39.9958	15.0303	38.8220	12.0003
V1 (p.u.)	1.0834	1.0611	1.0179	1.0616	0.9860
V2 (p.u.)	1.0642	1.0571	1.0061	1.0522	0.9664
V5 (p.u.)	1.0337	1.0377	1.0173	1.0555	0.9901
V8 (p.u.)	1.0384	1.0440	1.0083	1.0545	0.9583
(p.u.)	1.0851	1.0840	1.0592	1.0990	1.0990
(p.u.)	1.0408	1.0552	0.9973	1.0505	0.9765
(p.u.)	1.0800	1.0600	1.0800	1.0400	0.9000
(p.u.)	0.9100	0.9100	0.9000	0.9000	0.9000
(p.u.)	0.9600	0.9900	0.9500	0.9700	1.0900
(p.u.)	0.9700	0.9800	0.9700	0.9600	0.9000
(p.u.)	0.0460	0.0010	0.0500	0.0090	0.0340
(p.u.)	0.0140	0.0000	0.0010	0.0040	0.0500
(p.u.)	0.0410	0.0440	0.0500	0.0200	0.0000
(p.u.)	0.0490	0.0500	0.0000	0.0080	0.0430
(p.u.)	0.0390	0.0370	0.0500	0.0040	0.0480
(p.u.)	0.0500	0.0500	0.0480	0.0250	0.0030
(p.u.)	0.0290	0.0300	0.0500	0.0030	0.0010
(p.u.)	0.0500	0.0500	0.0500	0.0140	0.0440
(p.u.)	0.0200	0.0240	0.0270	0.0000	0.0440
Fuel cost	800.4173	947.5052	859.6552	886.3236	916.9167
Power loss (MW)	9.0127	3.0862	8.5145	5.3782	14.8014
Voltage deviations	0.9131	0.9037	0.0901	0.8834	0.6185
L-index	0.1376	0.1386	0.1488	0.1365	0.1469