BILATERAL CONTROLLER FOR TELEOPERATORS WITH TIME-DELAY VIA MU-SYNTHESIS

被引:235
作者
LEUNG, GMH
FRANCIS, BA
APKARIAN, J
机构
[1] UNIV TORONTO,DEPT ELECT & COMP ENGN,TORONTO,ON M5S 1A4,CANADA
[2] QUANSER CONSULTING,TORONTO,ON M5T 2N7,CANADA
来源
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION | 1995年 / 11卷 / 01期
基金
加拿大自然科学与工程研究理事会;
关键词
Communication channels (information theory) - Delay control systems - Manipulators - Optimal control systems - System stability;
D O I
10.1109/70.345941
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 the standard teleoperator system, force and velocity signals are communicated between a master robot and a slave robot. It is well known that the system can become unstable when even a small time delay exists in the communication channel. In this paper, a method based on the H(infinity)-optimal control and mu-synthesis frameworks is introduced to design a controller for the teleoperator that achieves stability for a prespecified time-delay margin while optimizing performance specifications. A numerical design example is included.
引用
收藏
页码:105 / 116
页数:12
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