Figure 1. Equivalent diagram of a solar cell: model with one diode

From

Simulation and Prediction of the Power Output and the Photocurrent for Photovoltaic Systems

Kossi Kety, Apélété Komi Amou, Koffi Sagna, Yendoubé Lare, Kossi Napo

American Journal of Energy Research. 2017, 5(2), 41-50 doi:10.12691/ajer-5-2-3