双电压控制的矩阵变换器的开关状态与仿真分析

The Switch State Analysis and Simulation of Matrix Converter Using Two-Voltage Control Technique

讨论了基于双电压控制的矩阵变换器的开关状态及控制函数，提出了原点开关概念和开关状态控制函数表。系统地分析了在ＰＷＭ下输入电流的合成过程及规律，通过仿真分析，给出了电压、电流的波形，为矩阵变换器控制策略的研究和软硬件设计提供了理论基础。

The switch state and control function of Matrix Convetter based on two-voltage control technique is researched, Source key is presented, and the control table of switch state is given. Furthermore, the synthesis procedure and rule of input current in PWM conditon is analyzed systematically ,and the simulation results of voltage and current waveform are given in this paper, which provide a theoretical basis for the control method research and software / hardware design of Matrix Converter.