AN OPTIMAL SPEED CONTROLLER FOR PERMANENT-MAGNET SYNCHRONOUS MOTOR-DRIVES

被引:28
作者
CHANG, KT
LOW, TS
LEE, TH
机构
[1] Engineering, National University of
关键词
D O I
10.1109/41.315268
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An optimal control system synthesis method which can achieve vector and speed control simultaneously for permanent-magnet synchronous motor (PMSM) drives is proposed in this paper. A state-space multiple-input-multiple-output (MIMO) model for PMSM is first developed and the compensation for the nonlinearities in this model is discussed. A pseudo-linearized PMSM model is dynamically constructed through the state detection, and subsequently an optimal speed controller is developed based on this linearized model. Integral control technique is incorporated to eliminate possible speed offsets. A speed observer is further developed to eliminate the speed sensor from the drive.
引用
收藏
页码:503 / 510
页数:8
相关论文
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