Research Article
A Fast and Accurate Analytical Method for Parameter Determination of a Photovoltaic System Based on Manufacturer’s Data
Table 2
Extracted parameters and data from simulations for BP3235T.
| | Rs (Ω) | A < Ao | Io (A) | Rsh (Ω) | Iph (A) | Voc (V) | ∆Voc (%) | Pmpp (W) | ∆Pmpp (%) |
| Method 1 | Rs1 | 0.002 | 1.801956 (Ao) | 1.286446E − 5 | 2195.78 | 8.4800 | 37.194 | −0.016 | 234.17 | −0.405 | Rs2 | 0.2419 | 1.792 | 1.194159E − 5 | 1146.06 | 8.4818 | 37.201 | 0.003 | 235.17 | 0.020 | Rs3 | 0.242 | 1.792 | 1.194159E − 5 | 1066.37 | 8.4819 | 37.2 | 0 | 235.12 | −0.001 | Rs4 | 0.2421 | 1.792 | 1.194159E − 5 | 997.02 | 8.4821 | 37.199 | −0.003 | 235.06 | −0.026 | Rs4 | 0.2422 | 1.792 | 1.194159E − 5 | 936.10 | 8.4822 | 37.198 | −0.005 | 235 | −0.052 | Method 2 | Rs1 | 0.0852 | 1.801956 (Ao) | 1.286446E − 5 | 6595.76 | 8.4801 | 37.2 | 0 | 235.42 | 0.127 | Rs2 | 0.2419 | 1.8626 | 1.989991E − 5 | 992.72 | 8.4821 | 37.199 | −0.003 | 232.96 | −0.920 | Rs3 | 0.242 | 1.8626 | 1.989991E − 5 | 1066.30 | 8.4819 | 37.199 | −0.003 | 233.03 | −0.890 | Rs4 | 0.2421 | 1.8626 | 1.989991E − 5 | 1151.68 | 8.4818 | 37.2 | 0 | 233.09 | −0.864 | Rs5 | 0.2422 | 1.8626 | 1.989991E − 5 | 1251.95 | 8.4817 | 37.201 | 0.003 | 233.14 | −0.843 |
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