首页> 外文会议>International Conference on Electrical and Control Engineering >A Novel Method of Initial Rotor Position Estimation for Surface Mounted Permanent Magnet Synchronous Motor
【24h】

A Novel Method of Initial Rotor Position Estimation for Surface Mounted Permanent Magnet Synchronous Motor

机译:表面安装永磁同步电动机初始转子位置估计的新方法

获取原文

摘要

The initial rotor position estimation for a surface mounted permanent magnet synchronous motor(SPMSM) is an essential part of the SPMSM sensorless control system. Its accuracy directly determines whether the motor could be stated-up successfully. In this regard, a novel method is proposed. Using fluctuating high frequency injection, the estimated angle can be gotten through closed-loop regulation. Based on the characteristics of time constant belonging to the direct-axis equivalent circuit, polarity determination can be achieved. The simulation investigation and experimental results show that the method is correct.
机译:表面安装式永磁同步电动机(SPMSM)的初始转子位置估计是SPMSM无传感器控制系统的重要组成部分。它的准确性直接决定了是否可以成功陈述电动机。在这方面,提出了一种新颖的方法。使用波动的高频注入,可以通过闭环调节来获得估计的角度。基于属于直轴等效电路的时间常数的特性,可以实现极性确定。仿真研究和实验结果表明该方法是正确的。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号