Research on Parameter Extraction Method of Photovoltaic Module Based on Improved Hybrid Algorithm

Table 6

Mean absolute error at different environmental conditions for three kinds of PV module.

Method	Modules	Irradiance (W/m^2)	Temperature (°C)	MSE
DE	SP75	1000	25	0.015
DE	SP75	600	25	0.023
DE	SP75	1000	20	0.039
DE	SP75	1000	60	0.063
IDE	SP75	1000	25	0.023
IDE	SP75	600	25	0.034
IDE	SP75	1000	20	0.139
IDE	SP75	1000	60	0.099
DE	S25	1000	25	0.013
DE	S25	600	25	0.011
DE	S25	1000	20	0.011
DE	S25	1000	60	0.018
IDE	S25	1000	25	0.012
IDE	S25	600	25	0.012
IDE	S25	1000	20	0.016
IDE	S25	1000	60	0.026
DE	ST36	1000	25	0.026
DE	ST36	600	25	0.011
DE	ST36	1000	20	0.031
DE	ST36	1000	60	0.019
IDE	ST36	1000	25	0.028
IDE	ST36	600	25	0.043
IDE	ST36	1000	20	0.034
IDE	ST36	1000	60	0.036