Research Article
An Improved Nonlinear Five-Point Model for Photovoltaic Modules
Table 3
Parameters for the proposed model.
| Parameter | Monocrystalline SM55 | Multicrystalline S75 | Thin-film ST40 | Proposed model | Five-parameter model | Proposed model | Five-parameter model | Proposed model | Five-parameter model |
| 1000 W/m² | (A) | 3.453 | 3.457 | 4.715 | 4.715 | 2.702 | 2.694 | (A) | | | | | | | | 1.338 | 1.183 | 1.311 | 1.388 | 1.361 | 1.75 | (Ω) | 0.3 | 0.3625 | 0.2 | 0.1281 | 1.3 | 0.7457 | (Ω) | 350 | 186.5 | 179 | 127.4 | 250 | 140.8 |
| 800 W/m² | (A) | 2.771 | 2.765 | 3.774 | 3.772 | 2.157 | 2.155 | (A) | | | | | | | | 1.486 | 1.183 | 1.432 | 1.388 | 1.571 | 1.75 | (Ω) | 0.2371 | 0.3625 | 0.1283 | 0.1281 | 1.02 | 0.7457 | (Ω) | 436 | 233.1 | 223.6 | 159.2 | 312.5 | 175.9 |
| 600 W/m² | (A) | 2.087 | 2.074 | 2.832 | 2.829 | 1.616 | 1.617 | (A) | | | | | | | | 1.606 | 1.183 | 1.519 | 1.388 | 1.771 | 1.75 | (Ω) | 0.1762 | 0.3625 | 0.117 | 0.1281 | 0.7465 | 0.7457 | (Ω) | 578.7 | 310.8 | 297.8 | 212.3 | 416.7 | 234.6 |
| 400 W/m² | (A) | 1.4 | 1.383 | 1.89 | 1.886 | 1.076 | 1.075 | (A) | | | | | | | | 1.698 | 1.183 | 1.512 | 1.388 | 1.95 | 1.75 | (Ω) | 0.1155 | 0.3625 | 0.07654 | 0.1281 | 0.4813 | 0.7457 | (Ω) | 862.5 | 466.1 | 446.1 | 318.5 | 625 | 351.9 |
| 200 W/m² | (A) | 0.707 | 0.6913 | 0.9473 | 0.9429 | 0.5377 | 0.5388 | (A) | | | | | | | | 1.763 | 1.183 | 1.582 | 1.388 | 2.085 | 1.75 | (Ω) | 0.05624 | 0.3625 | 0.03706 | 0.1281 | 0.2278 | 0.7457 | (Ω) | 1706 | 932.3 | 890 | 636.9 | 1250 | 703.8 |
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