IMPLEMENTATION OF MICRO INVERTER FOR PV SYSTEMS BASED ANFIS CONTROLLER

Abstract: The main aim of this paper is design of micro inverter for the photovoltaic scheme based adaptive neuro fuzzy inference system (ANFIS) controller. The proposed micro inverter for photovoltaic system is developed by utilizing MATLAB/SIMULINK environment. Furthermore, the control procedures are employed in accordance with the Incremental Conductance approach. The proposed system contains boost converter with incremental conductance maximum power point tracking and the H-bridge inverter with ANFIS controller. The system's reaction is observed under a variety of irradiation circumstances over time. The employed micro inverter has recompensed for changes in irradiation at the boost converter stage, and the DC/AC conversion procedure is carried out in accordance with the intended ANFIS controllers. The proposed ANFIS controller gave less THD and give higher accuracy as compared to PI Controller.

Keywords: DC/DC boost converter, Micro inverter, PI, Adaptive neuro fuzzy inference system (ANFIS), Maximum power point tracking (MPPT).