Combined Economic and Emission Dispatch Problem of Wind-Thermal Power System Using Gravitational Particle Swarm Optimization Algorithm

Table 7

Best compromise solution of different methods for Cases 2 and 3.

Output solutions	Case 2					Case 3
Generation (pu)	GA	PSO	GSA	PSOGSA	GPSOA	GA	PSO	GSA	PSOGSA	GPSOA
G1	0.1605	0.2086	0.1512	0.2122	0.2103	0.2824	0.2671	0.2749	0.2453	0.2066
G2	0.2431	0.2869	0.3713	0.2641	0.2785	0.2263	0.1855	0.2385	0.1824	0.2808
G3	0.2841	0.3078	0.3162	0.3112	0.3031	0.2485	0.3491	0.2616	0.3162	0.3133
G4	0.2252	0.2055	0.3479	0.2036	0.2251	0.3261	0.2306	0.3445	0.2845	0.2354
G5	0.1632	0.3151	0.1101	0.3162	0.3018	0.2783	0.3007	0.2762	0.3082	0.3031
G6	0.3622	0.3034	0.1221	0.2861	0.3016	0.2407	0.3356	0.2355	0.2641	0.3036
	0.6426	0.6224	0.6143	0.6254	0.6088	0.5428	0.5241	0.4236	0.6423	0.6185
	0.7531	0.5843	0.8000	0.6152	0.6048	0.7225	0.6634	0.8000	0.6122	0.5943
TG (pu)	2.8340	2.8340	2.8340	2.8340	2.8340	2.8676	2.8561	2.8548	2.8552	2.8547
TL (pu)						0.0336	0.0221	0.0208	0.0212	0.0207
FC ($/h)	402.35	391.47	387.28	368.62	363.71	411.03	407.18	387.45	360.15	357.12
EC (ton/h)	0.2206	0.2084	0.2117	0.2092	0.2088	0.2126	0.2051	0.2111	0.2069	0.1887
WPC ($/h)	139.52	138.84	142.61	138.82	138.06	161.83	160.51	164.07	161.35	162.05
PPF ($/ton)	5928.7134					5928.7134
TC ($/h)	1710.22	1627.01	1642.39	1608.91	1601.63	1671.47	1623.16	1639.00	1586.81	1475.87
CPU time (s)	6.521	3.1091	3.2023	3.2166	3.2017	6.4833	3.0375	3.0539	3.4412	3.2278