A New Six-Parameter Model Based on Chebyshev Polynomials for Solar Cells

Table 4

Voltage, power, and RE at maximum power point of different models for SM-55 at °C.

(W/m^2)	Experimental data	Five-parameter model	Seven-parameter model	Six-parameter model	RE(5-para)	RE(7-para)	RE(6-para)
1000					0.230 at	0.735 at	0.734 at
					0.715 at	0.300 at	0.299 at
900					0.517 at	0.356 at	0.355 at
					0.921 at	0.020 at	0.021 at
800					0.789 at	0.009 at	0.009 at
					1.107 at	0.320 at	0.320 at
700					1.051 at	0.364 at	0.365 at
					1.271 at	0.598 at	0.598 at
600					1.299 at	0.707 at	0.708 at
					1.419 at	0.859 at	0.860 at
500					1.546 at	1.050 at	1.050 at
					1.560 at	1.113 at	1.113 at
400					1.827 at	1.428 at	1.428 at
					1.721 at	1.388 at	1.388 at
300					2.219 at	1.917 at	1.917 at
					1.976 at	1.757 at	1.756 at
200					2.969 at	2.766 at	2.765 at
					2.554 at	2.449 at	2.449 at
100					5.264 at	5.161 at	5.160 at
					4.585 at	4.598 at	4.597 at