双向隔离型AC-DC矩阵变换器的双极性SVM调制分析  

Modulation Strategy Analysis of Bidirectional Isolated AC-DC Matrix Converter

作　　者：白文静 刘杰[1] 宁鑫淼 李明 李威臻 BAI Wenjing;LIU Jie;NING Xinmiao;LI Ming;LI Weizhen(School of Electrical Engineering and New Energy,Three Gorges University,Yichang 443002,China)

机构地区：[1]三峡大学电气与新能源学院,湖北宜昌443002

出　　处：《电工材料》2023年第6期49-52,56,共5页Electrical Engineering Materials

摘　　要：首先介绍双向隔离型AC-DC矩阵变换器工作原理及能量流动方向的影响因素,然后详细分析双极性电流空间矢量调制方法的实现原理,最后设计了PI直接功率控制器用于调节充电电流。实现了单位功率因数控制和电网电流低谐波失真率,并通过仿真验证了设计的正确性。This paper first introduces bidirectional isolated AC-DC matrix converter working principle and the influencing factors of energy flow direction,then analyzes the realization principle of bipolar current space vector modulation method in detail,and finally designs a PI direct power controller to adjust the charging current.The unit power factor control and low harmonic distortion rate of grid current were realized,and the correctness of the design was verified by simulation.

关 键 词：双向隔离型AC-DC矩阵变换器 双极性电流空间矢量调制 PI直接功率控制 

分 类 号：TM46[电气工程—电器]