Research Article

An Improved Nonlinear Five-Point Model for Photovoltaic Modules

Table 3

Parameters for the proposed model.

ParameterMonocrystalline SM55Multicrystalline S75Thin-film ST40
Proposed modelFive-parameter modelProposed modelFive-parameter modelProposed modelFive-parameter model

1000 W/m²
(A)3.4533.4574.7154.7152.7022.694
(A)
1.3381.1831.3111.3881.3611.75
(Ω)0.30.36250.20.12811.30.7457
(Ω)350186.5179127.4250140.8

800 W/m²
(A)2.7712.7653.7743.7722.1572.155
(A)
1.4861.1831.4321.3881.5711.75
(Ω)0.23710.36250.12830.12811.020.7457
(Ω)436233.1223.6159.2312.5175.9

600 W/m²
(A)2.0872.0742.8322.8291.6161.617
(A)
1.6061.1831.5191.3881.7711.75
(Ω)0.17620.36250.1170.12810.74650.7457
(Ω)578.7310.8297.8212.3416.7234.6

400 W/m²
(A)1.41.3831.891.8861.0761.075
(A)
1.6981.1831.5121.3881.951.75
(Ω)0.11550.36250.076540.12810.48130.7457
(Ω)862.5466.1446.1318.5625351.9

200 W/m²
(A)0.7070.69130.94730.94290.53770.5388
(A)
1.7631.1831.5821.3882.0851.75
(Ω)0.056240.36250.037060.12810.22780.7457
(Ω)1706932.3890636.91250703.8