基于SVPWM的VIENNA整流器研究  

Study on the VIENNA Rectifier Based on Space Vector Pulse Width Modulation

作　　者：王正[1] 谭国俊[1] 曾维俊[2] 柳萌[1] 

机构地区：[1]中国矿业大学信息与电气工程学院,江苏徐州221006 [2]江苏天奇物流系统工程股份有限公司,江苏无锡214187

出　　处：《电气传动》2011年第4期31-34,共4页Electric Drive

摘　　要：分析了三相三开关三电平(VIENNA)整流器的工作原理,研究了其空间矢量脉宽调制(SVPWM)的实现方法,提出了此整流器的矢量控制策略。采用电压外环和电流内环的双闭环控制,实现了VIENNA整流器的高性能特性。基于Matlab仿真平台,搭建了VIENNA整流器的仿真模型,仿真结果表明,该整流器能实现良好的动态性能和稳态性能。The working principle of three phase three switch three level（VIENNA） rectifier was analyzed,and its implement method of space vector pulse width modulation（SVPWM） was researched.On that basis,the vector control strategy of VIENNA was proposed.It achieved the high performance characteristics of VIENNA rectifier by using dual closed loop with voltage outer loop and current inner loop.Furthermore,based on the platform of Matlab simulation,the simulation model of VIENNA rectifier was built.The simulation results show that the rectifier can achieve both good dynamic performance and good static performance.

关 键 词：VIENNA整流器 矢量控制 空间矢量脉宽调制 中点电位平衡 

分 类 号：TM461[电气工程—电器]