电机与控制应用2017,Vol.44Issue(6):24-30,7.
基于60°坐标系的两电平和NPC型三电平逆变器SVPWM算法研究
Study on SVPWM Method Based on 60° Coordinate System for Two-Level and NPC Three-Level Inverter
摘要
Abstract
To solve a lot of trigonometric calculations in the space vector pulse width modulation of the traditional two level inverter,and the harmonic content was higher in output voltage.The SVPWM algorithm based on 60° coordinate system was studied.The method of two level and three level inverter SVPWM in 60° coordinate system was deeply analyzed.Through the MATLAB/Simulink software simulation to verify the adopted method of three level inverter SVPWM based on 60° coordinate system could omit complex trigonometric functions,and reduced the output voltage harmonic content,and made the output voltage waveform more sinusoidal.关键词
60°坐标系/逆变器/空间矢量脉宽调制Key words
60° coordinate system/inverter/space vector pulse width modulation (SVPWM)分类
信息技术与安全科学引用本文复制引用
孙强,赵朝会,詹俊,夏莉..基于60°坐标系的两电平和NPC型三电平逆变器SVPWM算法研究[J].电机与控制应用,2017,44(6):24-30,7.