电测与仪表Issue(12):40-45,6.
基于优化 SVPWM 三相 VSR 的仿真与研究
Simulation and study of three-phase voltage-source rectifier (VSR) based on an optimized SVPWM
樊英杰 1张开如 1韩璐 1狄东照 1鲁金生1
作者信息
- 1. 山东科技大学电气与自动化工程学院,山东青岛266590
- 折叠
摘要
Abstract
The topology structure of three-phase voltage-source PWM rectifier( VSR) and the basic principle of voltage oriented control( VOC) were presented.In view of the shortage of the traditional space vector pulse width modulation ( SVPWM) algorithm applied in three-phase VSR, this paper puts forward an optimized SVPWM, by which the sector can be judged according to the rotating argument of voltage space vector, and the function time of basic voltage vector can be calculated based on the three-phase voltage difference computation.Compared with the former two methods, the coordinate transformation and trigonometric calculation are completely omitted and the algorithm steps are simpli-fied in the optimized SVPWM.The validity and practicability can be verified through the simulation of VOC system with MATLAB/SIMULINK, which provides the basis for the hardware design of the improved three-phase VSR.关键词
电压型PWM整流器( VSR)/电压定向控制( VOC)/优化SVPWM/幅角/电压差值Key words
three-phase voltage-source PWM rectifier(VSR)/voltage oriented control(VOC)/optimized SVPWM/argument/voltage difference分类
信息技术与安全科学引用本文复制引用
樊英杰,张开如,韩璐,狄东照,鲁金生..基于优化 SVPWM 三相 VSR 的仿真与研究[J].电测与仪表,2015,(12):40-45,6.