在介绍矩阵变换器（MC）的优点基础上，分析了单相-单相矩阵变换器的工作原理、拓扑结构及推导过程，并基于SIMULINK交互式仿真集成环境对单相-单相矩阵式变换器进行了仿真研究。仿真结果表明这种交-交变换器具有输出频率连续可调、在一定范围内输出电压连续可调、正弦输入电流双向功率流等优点，值得进一步研究。关键词：矩阵式变换器；功率因数；双向功率流动Abstract： In this paper,the merits of AC-AC matrix converter is presented. The principal ,topology and the process of deduction of single-phase to single-phase MC are analysed.The simulation results based on SIMULINK are also given.It is shown by obtained results that this AC-AC converter has good features such as unlimted output frequency,variable voltage in an limted range,input current zerodisplacement and bi-directional power flow.It is deserved to further research.key words matrix converter, power factor ,bi-directional power flow
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