Enhanced GSA-Based Optimization for Minimization of Power Losses in Power System

Table 15

Best solutions of different algorithms for IEEE57-bus test system.

Control variables	IEEE30-bus test system
	GSA	PSO	GSAPSO
(p.u.)	1.100000	1.100000	1.100000
(p.u.)	1.100000	1.100000	1.100000
(p.u.)	1.089813	1.100000	1.085288
(p.u.)	1.084215	1.100000	1.080974
(p.u.)	1.100000	1.100000	1.100000
(p.u.)	1.084676	1.100000	1.081252
(p.u.)	1.080065	1.100000	1.075432
T1	1.10	1.10	0.90
T2	1.01	1.10	1.10
T3	1.10	1.10	1.02
T4	1.10	0.90	1.10
T5	0.97	1.10	0.90
T6	1.10	0.98	0.99
T7	1.10	0.99	0.99
T8	0.90	0.94	0.90
T9	0.90	1.10	1.10
T10	0.98	1.01	0.97
T11	0.97	1.02	0.97
T12	0.98	1.10	0.98
T13	0.94	1.02	0.94
T14	1.09	1.10	0.94
T15	1.03	0.99	1.10
T16	1.10	0.97	1.01
T17	1.10	1.10	1.00
(p.u.)	0.000	0.200	0.180
(p.u.)	0.156	0.180	0.108
(p.u.)	0.150	0.180	0.180