光伏发电并网逆变器运行特性分析  

Analysis on Operation Characteristics of Grid-connected Inverter in Photovoltaic Power Generation

作　　者：路燈杰 张海燕[1] 金月 LU Deng-jie;ZHANG Hai-yan;JIN Yue(Electrical Engineering,Shanghai Dianji University,Shanghai,201306)

机构地区：[1]上海电机学院电气学院,上海201306

出　　处：《新一代信息技术》2019年第9期7-16,共10页New Generation of Information Technology

基　　金：国家重点基础研究发展计划项目(973计划)(项目编号:2006CB200303,2006CB2003056)。

摘　　要：太阳能并网发电技术日益成为研究热点,并网逆变器作为光伏与电网的接口,其运行特性分析决定了并网的质量。文章针对光伏发电并网逆变器的运行特性的工作原理以及控制策略,对锁相环并网进行了详细的分析,并在Matlab/Simulink仿真软件中搭建了单相和三相网络光伏发电并网模型,分别对光伏发电并网系统做了详细的分析,验证模型中参数设置及控制策略的正确性。方案为光伏发电并网系统的研究提供了研究依据,有效的实现了最大功率跟踪。Photovoltaic(PV)grid-connected power system is becoming a hot research area.As the interconnection of the PV arrays and the power grid,the operational characteristics determines the quality of the grid.This paper analyzes the working principle,control strategy and phase-locked loop of the grid-connected inverter.Photovoltaic power generation system analysis and verifies in Matlab/Simulink simulation software.This paper provides a basis for research on photovoltaic grid-connected systems,achieves maximum power tracking effectively and improves the quality of the grid.

关 键 词：光伏并网 逆变器 控制策略 并网 MATLAB/SIMULINK 

分 类 号：TM6[电气工程—电力系统及自动化]