Source google image: https://www.researchgate.net/profile/Sagna_Koffi/publication/327270268/figure/fig7/AS:668731197911063@1536449350502/Schema-electrique-equivalent-de-la-cellule-photovoltaique-Modele-a-une-diode_W840.jpg
Diode electrique schema
Source google image: https://www.researchgate.net/profile/Sagna_Koffi/publication/327270268/figure/fig7/AS:668731197911063@1536449350502/Schema-electrique-equivalent-de-la-cellule-photovoltaique-Modele-a-une-diode_W840.jpg