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.
出处
《电气传动》
北大核心
2013年第3期31-34,44,共5页
Electric Drive
关键词
空间矢量脉宽调制
转子磁链定向
电压解耦
逆变器
space vector pulse width modulation （SVPWM）
rotor flux orientation
voltage decoupling
inverter
