SENSORLESS CONTROL OF PERMANENT-MAGNET SYNCHRONOUS MOTORS

被引:28
作者
SCHROEDL, M
机构
[1] Institute of Electrical Machines and Drives Vienna Technical University, Vienna
来源
ELECTRIC MACHINES AND POWER SYSTEMS | 1994年 / 22卷 / 02期
关键词
D O I
10.1080/07313569408955561
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The paper deals with the control of permanent magnet synchronous motors without any mechanical sensor. For this purpose a new flux model (''INFORM model'') is used, working properly at each operating condition, especially at low angular velocity. At higher angular velocity, an e.m.f.-based model is used. A Kalman filter estimates the angular position, the angular velocity and the torque. An optimal state controller is presented which yields good dynamic performance. The system is realized on a digital signal processor.
引用
收藏
页码:173 / 185
页数:13
相关论文
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