矩阵变换器双空间矢量控制法的仿真研究

矩阵变换器与普通交-直-交变换器相比有一些优异的性能。目前,在矩阵变换器的调制算法中,双空间矢量算法最为成熟,基于该调制法的矩阵变换器是交-交变换器研究中最具潜力应用于生产的理想变换器。文中论述了空间矢量法的原理,分析了双空间矢量调制策略,在Matlab/Simulink仿真平台上搭建了矩阵变换器模型并进行了仿真,以简单的阻感负载作为供电对象。仿真结果验证了双空间矢量调制策略的正确性和可行性,较明显地看出矩阵变换器与一般电力变换器相比的优点,也显示了矩阵变换器应用于工程实际的可行性。

Simulation Research on Double Space Vector Control for Matrix Converter

Matrix converter offers certain advantages over general AC-DC-AC converters.Double-space vector algorithms is currently the most mature one of all matrix converter＇s algorithms.Matrix converter based on double-space vector modulation is potential to be the most ideal AC-AC converter used in the production.This paper discussed the principle of the space vector method,analyzed the double-space vector modulation strategy,and built up a matrix converter model in Matlab/Simulink simulation platform.The loads consist of resistor and inductance.The simulation results verified the validity and feasibility of the double-space vector strategy,and we can more clearly see the advantages of matrix converter compared with the general electric power converter.The results also showed that the matrix converter is feasible to be applied in engineering practice.