Kalman filter and LQ based speed controller for torsional vibration suppression in a 2-mass motor drive system

被引:138
作者
Ji, JK
Sul, SK
机构
[1] Department of Control and Instrumentation, Soonchunhyang University, Chungnam
[2] Department of Electrical Engineering, Seoul National University, Seoul
基金
欧洲研究理事会;
关键词
D O I
10.1109/41.475496
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, high-performance speed control for torsional vibration suppression in a 2-mass motor drive system, like rolling mill which has long shaft and large loadside mass or robot arm which has flexible coupling, was studied, The speed control method which has better control response than typical one in command following, torsional vibration suppression, disturbance rejection, and robustness to parameter variation was proposed, The performance of command following, torsional vibration suppression, and robustness to parameter variation was satisfied by using Kalman filter and LQ based speed control with an integrator, Also disturbance rejection performance was improved through load torque compensation, Through various experiments of real 22-KW field oriented controlled ac motor drive system having 2-mass mechanical system, the characteristics of proposed speed controller and typical PI speed controller were compared and analyzed.
引用
收藏
页码:564 / 571
页数:8
相关论文
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