Parameter Extraction of Solar Photovoltaic Modules Using Gravitational Search Algorithm

Table 1

Comparison of optimization results of GA and GSA at different irradiation levels for Shell S36.

Parameters	Irradiation in Watt/m^2
	200		400		600		800		1000
	GA	GSA	GA	GSA	GA	GSA	GA	GSA	GA	GSA
()	0.825024	0.3069	0.8935	0.7996	0.7429	0.717498	0.656891	0.660802	0.59042	0.59824
()	200	319.6481	300.098	496.5787	390.029	212.121	200	234.6041	457.478	200
	1.2	1.2	1.2	1.2	1.246	1.2	1.3489	1.2	1.2	1.24
	1	1	1	1	1	1	1	1	1	1
(nA)	56.4	56.4	5.23	5.23	10.3	10.2	43.0	4.85	4.73	4.73
(nA)	0.147	0.147	0.117	0.117	0.21	0.21	0.0933	0.0933	0.0867	0.0867
(A)	0.46	0.46	0.92	0.92	1.38	1.38	1.84	1.84	2.3	2.3