Output Feedback Regulation of a Chain of Integrators With an Unknown Time-Varying Delay in the Input

被引:46
作者
Choi, Ho-Lim [1 ]
Lim, Jong-Tae [2 ]
机构
[1] Dong A Univ, Dept Elect Engn, Pusan 604714, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Elect Engn, Taejon 305701, South Korea
基金
新加坡国家研究基金会;
关键词
Adaptive output feedback; chain of integrators; global regulation; unknown time-varying delay; STABILIZATION; SYSTEMS; STABILITY;
D O I
10.1109/TAC.2009.2036304
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 regulation of a chain of integrators that has an unknown time-varying delay in the input. In contrast to the previous works in the literature, the upper bound of delay is not known. Moreover, there is no given information on the time-varying rate of delay, either. Using the dynamic gain approach inspired by the method in [7] and the control structure of [1] together, we construct an adaptive output feedback controller to solve the considered control problem. The only requirement is that the time-varying delay is bounded.
引用
收藏
页码:263 / 268
页数:6
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