Output feedback regulation of a chain of integrators with unknown time-varying delays in states and input

被引:13
作者
Koo, Min-Sung [1 ]
Choi, Ho-Lim [2 ]
机构
[1] Pukyong Natl Univ, Dept Fire Protect Engn, Busan 608737, South Korea
[2] Dong A Univ, Dept Elect Engn, Busan 604714, South Korea
关键词
Global regulation; Chain of integrators; Observer; Unknown time-varying delays; GLOBAL ASYMPTOTIC STABILIZATION; FEEDFORWARD NONLINEAR-SYSTEMS; LINEAR-SYSTEMS; COMPENSATION;
D O I
10.1016/j.automatica.2015.05.019
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We consider a problem of global asymptotic regulation of a chain of integrators that has unknown time-varying delays in both states and input by output feedback. The time-varying delays are only known to be bounded, and their bounds and time-varying rates are unknown. To solve the considered problem, we introduce a newly designed adaptive output feedback controller. For system analysis, we give a new transformation and techniques in order to deal with new phenomena associated with unknown time-varying delays in states. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:183 / 190
页数:8
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