期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2016
卷号:5
期号:12
页码:20629
DOI:10.15680/IJIRSET.2016.0512091
出版社:S&S Publications
摘要:This paper proposes a fuzzy control method for maximum power point tracking in photovoltaic (PV)power systems to solve a fast irradiation changing problem. A grid connected system needs a good response forvariations in the solar irradiance and temperature. Incremental conductance is known as a very simple maximum powerpoint tracking and is extensively disseminated. Fuzzy logic is also simple to investigate and provides fast dynamics.The suggested technique combines both fuzzy logic and IC. The currents are controlled in a synchronous orthogonald,q frame using a decoupled feedback control. The proposed algorithm is better than that of the conventionalincremental and conductance technique. The robust tracking capability under rapidly increasing and decreasingirradiance is verified from the simulation results. The results demonstrate that the proposed method gives effective, fast,and perfect tracking.
关键词:Fast-changing irradiation; maximum power point tracking (MPPT); Fuzzy logic control; and;Incremental conductance.