Research Article
A Fast and Accurate Analytical Method for Parameter Determination of a Photovoltaic System Based on Manufacturer’s Data
Table 4
Extracted parameters and data from simulations for BP-SX 150.
| | Rs (Ω) | A < Ao | Io (A) | Rsh (Ω) | Iph (A) | Voc (V) | ∆Voc (%) | Pmpp (W) | ∆Pmpp (%) |
| Method 1 | Rs1 | 0.004 | 1.96721 (Ao) | 3.03832E − 5 | 94045.01 | 4.7500 | 43.5 | 0 | 150.18 | 0.070 | Rs2 | 0.3295 | 1.96 | 2.90755E − 5 | 5001.02 | 4.7503 | 43.509 | 0.0207 | 150.16 | 0.057 | Rs3 | 0.3297 | 1.96 | 2.90755E − 5 | 4555.72 | 4.7504 | 43.508 | 0.0184 | 150.14 | 0.043 | Rs4 | 0.3299 | 1.96 | 2.90755E − 5 | 4183.07 | 4.7504 | 43.507 | 0.0161 | 150.12 | 0.030 | Rs5 | 0.3301 | 1.96 | 2.90755E − 5 | 3866.64 | 4.7504 | 43.507 | 0.0161 | 150.09 | 0.010 | Method 2 | Rs1 | 0.1272 | 1.96721 (Ao) | 3.03832E − 5 | 10277.75 | 4.7501 | 43.499 | −0.0023 | 150.09 | 0.0100 | Rs2 | 0.3295 | 2.007 | 3.85129E − 5 | 7860.56 | 4.7502 | 43.510 | 0.0230 | 149.38 | −0.4631 | Rs3 | 0.3297 | 2.007 | 3.85129E − 5 | 10013.81 | 4.7502 | 43.511 | 0.025 | 149.42 | −0.4364 | Rs4 | 0.3299 | 2.007 | 3.85129E − 5 | 13793.17 | 4.7501 | 43.512 | 0.028 | 149.43 | −0.4298 | Rs5 | 0.3301 | 2.007 | 3.85129E − 5 | 22158.12 | 4.7501 | 43.513 | 0.03 | 149.47 | −0.4031 |
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