An analytical identification method is presented in this paper to estimate the five parameters of photovoltaic panel using only the datasheet values and the single diode model. The proposed technique is based on calculating analytically the different parameters using the remarkable points in datasheet at standard test conditions (STC). The obtained results have a good agreement between the simulated current-voltage and power-voltage curves and the experimental data extracted from datasheet for KC200GT PV module. The accuracy of the proposed method is compared with other work published previously. Moreover, this method correctly reproduces the PV curves under various temperatures and irradiation levels.
Journal of Nano-and electronic Physics