基于三相异步电机逆变器的SVPWM仿真与实验研究  

Based on the Three-phase Asynchronous Motor Inverter of SVPWM Simulation and Experimental Research

作　　者：周成[1] 王群京[1] 漆星[1] 谢芳[1] 李国丽[1] 朱小燕[1] 

机构地区：[1]安徽大学电气工程与自动化学院,安徽合肥230039

出　　处：《电气传动》2013年第3期31-34,44,共5页Electric Drive

摘　　要：为了提高三相异步电机逆变器的控制精度和直流侧电压利用率以及简化控制算法,采用了Matlab/Simulink仿真软件对逆变器搭建了SVPWM交流变频调速系统仿真模型,进行仿真研究,给出了仿真波形,并在此基础上利用搭建的实验平台进行了实验研究,根据实验波形和仿真结果,得出结论:采用SVPWM控制策略能有效提高逆变器的控制精度和直流侧电压利用率,并且算法简单、容易实现。In order to improve the control accuracy of three- phase induction motor inverter and DC link voltage utilization and simplify the control algorithm,the Matlab/Simulink simulation software was used to build SVPWM AC variable speed system simulation model, the simulation waveforms were given, and on this basis, according to the experimental waveforms and simulation results, concluded： SVPWM control strategy can effectively improve the precision of the control of the inverter and the DC voltage utilization, and the algorithm is simple, easy to implement.

关 键 词：空间矢量脉宽调制 转子磁链定向 电压解耦 逆变器 

分 类 号：TM464[电气工程—电器]