An Improved Generalized Method for Evaluation of Parameters, Modeling, and Simulation of Photovoltaic Modules

Table 9

Comparison of model, and model, two-diode model, and proposed model output with manufacturer’s datasheet for KU265-6MCA PV module [36].

Environmental conditions	Parameter	Datasheet value	model value	and model value	Two-diode model value	Proposed model value	Error (%)	Error and (%)	Error two-diode (%)	Error proposed (%)
STC; (25°C and 1000 W/m^2)	W	265	213.0696	265.0499	265.0500	265.0000	−19.5963	0.0188	0.0188	0.0000
	V	31.0	27.5760	31.0230	31.0000	31.0030	−11.0451	0.0741	0.0000	0.0096
	A	8.55	7.7266	8.5437	8.5500	8.5490	−9.6304	−0.0736	0.0000	−0.0116
	V	38.3	35.2946	38.2529	38.2234	38.3000	−7.8469	−0.1229	−0.1999	0.0000
	A	9.26	8.2312	9.2439	9.2378	9.2600	−11.1101	−0.1738	−0.2397	0.0000
NOCTC; (45°C and 800 W/m^2)	W	191	147.6087	193.0154	193.4476	190.9769	−22.7179	1.0551	1.2814	−0.0120
	V	27.9	24.5590	28.3420	28.3420	27.8975	−11.9749	1.5842	1.5842	−0.0089
	A	6.85	5.5069	6.8102	6.8255	6.8496	−19.6072	−0.5810	−0.3576	−0.0058
	V	35.1	33.6348	35.0778	35.0639	35.0975	−4.1743	−0.0632	−0.1028	−0.0071
	A	7.49	6.9605	7.4838	7.4789	7.4902	−7.0694	−0.0827	−0.1481	0.0026