Convergence analysis of terminal ILC in the z domain

被引:8
作者
Gauthier, G [1 ]
Boulet, B [1 ]
机构
[1] Ecole Technol Super, Montreal, PQ, Canada
来源
ACC: PROCEEDINGS OF THE 2005 AMERICAN CONTROL CONFERENCE, VOLS 1-7 | 2005年
关键词
D O I
10.1109/ACC.2005.1469929
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper shows how we can apply z-transform theory to analyze the convergence of a terminal ILC algorithm. This approach uses an equivalent system viewed in the cycle domain and analyzes it with a z-transform. Then conventional discrete time control is applied to the equivalent system. This control is viewed by the real system as a cycle-to-cycle control. Therefore, the stability analysis of the controlled equivalent system corresponds to convergence analysis used in ILC. Furthermore, a "dead beat" convergence is feasible and corresponds to the fastest convergence rate of the ILC algorithm.
引用
收藏
页码:184 / 189
页数:6
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