With the rapid development of distributed photovoltaic power generation,its grid-connected access faces many challenges.This paper presents a design scheme of distributed photovoltaic grid-connected access system based on power communication.The system adopts modular architecture,including three functional modules:data acquisition,communication and grid-connected control.With the help of power communication technology and intelligent control algorithm,it realizes efficient monitoring and stable grid connection of distributed photovoltaic power stations.The empirical research results show that the design system has excellent grid-connected performance.
关键词
分布式光伏/并网接入/电力通信/智能控制
Key words
distributed photovoltaic/grid-connected access/power communication/intelligent control