Multiarea Economic Dispatch Using Evolutionary Algorithms

Table 2

Results comparison of GWO, PSO, and classical method on 25 statistical runs.

(power demand) (MW)	850 (MW)			1000 (MW)
Method	GWO	PSO	Classical method [1]	GWO	PSO	Classical method [1]
Cost (Rs/hr)	8194.4	8194.4	8194.45	9583.1	9583.2	9583.1
P1 (MW)	391.84	392.52	393.2	463.11	458.06	462.11
P2 (MW)	337.59	334.07	334.6	392.05	396.46	394.25
P3 (MW)	120.57	123.41	122.2	144.84	145.48	143.64
CPU mean time	5.89	11.85	—	7.75	12.31	---
Power violation	0.00	0.00	0.00	0.00	0.00	0.00