光伏并网逆变器控制策略的仿真与试验研究  

Simulation and Experiment of Control Technology for Photovoltaic Generation Grid-connected Inverter

作　　者：张浩[1] 刘文达[1] 蒋炜[1] 

机构地区：[1]中国船舶重工集团公司七一二研究所,武汉430064

出　　处：《船电技术》2010年第10期43-46,共4页Marine Electric & Electronic Engineering

摘　　要：光伏并网逆变器作为光伏并网发电系统与电网接口的主要设备,其控制技术已成为研究的热点。本文简要介绍了光伏并网逆变器系统的结构和工作原理,重点分析了其并网工况的控制方案设计及其电流调节器的实现过程。最后,在MATLAB/SIMULINK环境下进行了系统的建模与仿真,仿真结果表明输出并网电流波形良好、和电网电压同频同相。The grid-connected inverters control technology becomes a research hotspot,because the inverter is an important equipment,which connects the photovoltaic grid-connected system and the grid.At first,the structure and the principle of the photovoltaic grid-connected system are introduced in brief,then the control scheme and its current regulator implementation are analyzed in detail.Finally,the modeling and the simulation of the system based on MATLAB/SIMULINK environment are presented and the experiment verifies that the output wave of gird-connected current is better,and has the same frequency and phase as utility grid.

关 键 词：并网逆变器 电流跟踪控制 闭环控制 电流调节器 

分 类 号：TM464[电气工程—电器]