Research Article
An Improved Generalized Method for Evaluation of Parameters, Modeling, and Simulation of Photovoltaic Modules
Table 4
Comparison of
model,
and
model, two-diode model, and proposed model output with manufacturer’s datasheet for Shell ST40 PV module [
30].
| 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/m2) | W | 40 | 29.0224 | 40.0055 | 40.0060 | 40.0000 | −27.4589 | −0.0012 | 0.0150 | 0.0000 | V | 16.6 | 14.9120 | 16.7760 | 16.6000 | 16.6029 | −10.1686 | 1.0602 | 0.0000 | 0.0174 | A | 2.41 | 1.9462 | 2.3847 | 2.4100 | 2.4098 | −19.2448 | −1.0497 | 0.0000 | −0.0082 | V | 23.3 | 21.0254 | 23.2618 | 23.2460 | 23.2993 | −9.7622 | −0.1639 | −0.2317 | −0.0030 | A | 2.68 | 2.1590 | 2.6646 | 2.6578 | 2.6800 | −19.4402 | −0.5746 | −0.8283 | 0.0000 |
| NOCTC (47°C and 800 W/m2) | W | 27.7 | 19.5088 | 28.2982 | 28.5162 | 27.7024 | −29.5711 | 2.1595 | 2.9465 | 0.0086 | V | 14.7 | 12.6790 | 14.9120 | 14.9120 | 14.6933 | −13.7482 | 1.4421 | 1.4421 | −0.0455 | V | 20.7 | 18.8271 | 20.7820 | 20.8002 | 20.7009 | −9.0478 | 0.3961 | 0.4840 | 0.0043 | A | 2.2 | 1.7502 | 2.1378 | 2.1324 | 2.1982 | −20.4454 | −2.8272 | −3.0727 | −0.0818 |
|
|