电测与仪表2017,Vol.54Issue(9):90-94,128,6.
三电平间接矩阵变换器的简化SVPWM方法研究
Simplified SVPWM method of three-level indirect matrix converter
摘要
Abstract
According to the disadvantages of the traditional three-level space vector pulse width modulation (SVPWM) algorithm with a large amount of computation and poor real time,a simplified SVPWM algorithm based on rotation and unified processing of reference voltage is proposed,and it is applied to the three-level indirect matrix converter (TLIMC).The method judges the big sector of the output reference voltage and unifies rotation to the first sector,then judges the small triangle area,and optimizes the function time of the vector to reduce the amount of computation to the original 1/6,which is more suitable for digital signal processor program.Finally,the TLIMC simulation model of Matlab/Simulink is constructed,and the simulation results prove the feasibility of the simplified method.关键词
空间矢量脉宽调制/三电平间接矩阵变换器/旋转统一/Matlab/简化策略Key words
SVPWM/three-level indirect matrix converter/unified rotation/Matlab/simplified strategy分类
信息技术与安全科学引用本文复制引用
王汝田,朱丽慧,张嘉伟..三电平间接矩阵变换器的简化SVPWM方法研究[J].电测与仪表,2017,54(9):90-94,128,6.基金项目
国家自然科学基金资助项目(51307016) (51307016)