摘 要:文章描述了矩阵变换器间接空间矢量调制的基本原理,提出了一种基于傅里叶级数的矩阵变换器谐波计算方法,建立了矩阵变换器输入电流谐波计算的Matlab仿真模型并进行仿真;根据输入谐波仿真结果,设计了输入和输出滤波器。加入输入和输出滤波器后的仿真结果,证明了谐波计算方法和滤波器设计方法的正确性和可行性。 关键词:矩阵变换器;间接空间矢量调制;谐波计算;滤波器
Abstract: This paper described the principles of indirect SVPWM matrix converter(MC). Proposed a harmonics calculation method based on Fourier series of MC. Calculation model was given by Matlab. According to results of harmonics, designed the input and output filters. The simnlation results verify the Feasibility and validity of calculation method and filters designed method. Key Words: Matrix converter; SVPWM; Harmonics calculation; Filter
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