电气传动2011,Vol.41Issue(12):37-40,65,5.
基于g-h坐标系SVPWM控制算法5电平逆变器仿真研究
Simulation Research on SVPWM Algorithm for Five-level Inverter Based on g -h Coordinate
于月森 1赵成成 1符晓 1吴迪1
作者信息
- 1. 中国矿业大学信息与电气工程学院,江苏徐州221008
- 折叠
摘要
Abstract
The topology of three-phase five-level diode-clamped inverter was presented. The basic principles of space voltage pulse width modulation were analyzed. For the complexity of the traditional SVPWM algorithm, the algorithm based on g - h coordinate was proposed. The algorithm simplified vectors selecting and function time calculation. No trigonometric function calculations are needed compared to traditional SVPWM algorithm. It can be applied in five-level and multilevel SVPWM algorithm. Finally, the simulation of five-level algorithm based on g - h coordinate was set up in Matlab. Simulation results prove the validity of the algorithm.关键词
5电平/逆变器/空间矢量脉宽调制/g-h坐标系Key words
five-level/inverter/space voltage pulse width modulations -h coordinates system分类
信息技术与安全科学引用本文复制引用
于月森,赵成成,符晓,吴迪..基于g-h坐标系SVPWM控制算法5电平逆变器仿真研究[J].电气传动,2011,41(12):37-40,65,5.