SVPWM逆变器死区补偿的研究与实现  

Research and Implement of Dead-Time Compensation for SVPWM Inverter

作　　者：魏凯[1] 尚敬[1] 廖长鑫[1] 何红成 

机构地区：[1]株洲南车时代电气股份有限公司技术中心,湖南株洲412001

出　　处：《大功率变流技术》2009年第6期18-23,共6页HIGH POWER CONVERTER TECHNOLOGY

摘　　要：分析了空间电压矢量脉宽调制(SVPWM)逆变器死区效应产生的原因及影响,根据死区效应及SVPWM的特点提出了电压补偿法。该方法无需增加硬件,实用性较强。仿真和实验结果验证了该方法的有效性。The causes and influences of dead-time effect on the output voltage of SVPWM inverter are analyzed,and the voltage compensation method is proposed in accordance with the dead-time effect and SVPWM characteristics.This method has good practicability without adding any more hardware circuit and has good utility.Simulation and experimental results show the validity of this method.

关 键 词：死区效应 SVPWM 电压补偿法 

分 类 号：TM301.2[电气工程—电机]