宋亮;熊博;

• 1:南阳理工学院数学与统计学院

摘要(Abstract)：

对任意电平逆变器在60°坐标系下的空间矢量脉宽调制通用算法进行研究;并在此基础上推导出了多电平与两电平电压矢量之间的作用时间矩阵;为了减小输出电压波形畸变率,降低开关的损耗,对冗余电压矢量的选择方法和最优合成顺序进行了确定,最后,在PSIM中搭建了模块化多电平的仿真模型,并将基于60°坐标系的空间矢量调制算法用程序实现,证明该简化算法的通用性和正确性,仿真实验也证明随着电平数的增加,输出线电压波形越接近正弦波.

关键词(KeyWords)： 多电平;矩阵变换;冗余电压矢量;模块化多电平变流器

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(编号:U1504105);; 河南省科技厅基础与前沿基金资助项目(编号:162300410076);; 河南省教育厅高等学校重点科研项目(编号:16A110020)

作者(Authors): 宋亮;熊博;

DOI: 10.14188/j.1671-8844.2017-04-014

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