Citation:
Mechouma R, Mebarki H, Azoui B. Behavior of nine levels NPC three-phase inverter topology interfacing photovoltaic system to the medium electric grid under variable irradiance. Springer-Verlag GmbH Germany, part of Springer Nature 2018, Electrical EngineeringSpringer-Verlag GmbH Germany, part of Springer Nature 2018, Electrical Engineering. 2018.