一种采用CUK充电和推挽升压的光伏发电系统设计和试验，值得参考-One kind of push-pull boost charging and using CUK PV system design and test, it is also useful

本文主要是针对太阳能光伏发电系统中的最大功率点跟踪(Maximum Power Point Tracking, MPPT)与并网系统两方面进行研究。- This article is mainly on the maximum power point tracking for solar photovoltaic power generation systems and grid system .