Comparison of Advanced MPPT Technique for Photovoltaic System

Abstract: Temperature and sun radiation varies nonlinearly. Photovoltaic generation varies with reference to radiation and temperature. To gain maximum energy is very essential. MPPT are used to harvest maximum energy throughout the whole day. Various advanced technique of like Fuzzy Logic, Particle swarm optimization, I & C, P & O are compared in terms of power output, response time, and increase in efficiency, steady state oscillation at constant irradiance and variable irradiance. This MPPT technique are simulated and compared. PSO gives good result compared to P &O and I &C method especially in partial shading condition.

Keywords: MPPT; I & C; P & O; PSO; Partial shading