摘要
针对直接转矩控制(DTC)异步电机低速运行时存在较大转矩脉动的问题,介绍了改进的控制方案,重点对离散空间矢量调制(DSVM)方法进行了分析。
Due to the large torque ripple of asynchronous motor based on direct torque control in low speed range, this paper introduced some improved control schemes of DTC and analyzed the DSVM technology especially.
出处
《装备制造技术》
2009年第9期34-35,53,共3页
Equipment Manufacturing Technology
关键词
异步电机
直接转矩控制
脉动
改进方案
asynchronous motor
direct torque control
ripple
improved control scheme
