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:2015
期号:MULTICON
页码:1101
出版社:S&S Publications
摘要:This paper deals with the implementation of voltage regulation in PV system. In the photovoltaicsystems, the PV voltage regulation is necessary in order to both maximize and limit the power. So, in traditionalmethod large input capacitor was used. The proposed voltage regulation method uses adaptive voltage control methodand reduces the capacitor’s size. Therefore the non-linear characteristic of PV array is modified into linearization byusing small input capacitor and boost converter. After reducing the size of the capacitor it also performs the originalsystem as in large capacitor. Then suggests an Adaptive control, which allows the use of a small input capacitor at thesame time, the power conservation of the original system with a large capacity. The proposed control method isdesigned and modelled and its performance is evaluated in Matlab-simulation. Simulated results are presented tovalidate the performance of the proposed system.
关键词:Adaptive voltage control; photovoltaic converters; photovoltaic power systems; voltage regulation.