Robust output feedback stabilization of nonlinear systems with low-order and high-order nonlinearities

被引:13
作者
Li, Guangqi [1 ]
Lin, Yan [1 ]
机构
[1] Beijing Univ Aeronaut & Astronaut, Sch Automat, Beijing 100191, Peoples R China
关键词
output feedback; uncertain systems; global stabilization; FINITE-TIME STABILIZATION; OBSERVER DESIGN; TRACKING;
D O I
10.1002/rnc.3389
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, we consider the problem of global output feedback stabilization for a class of nonlinear systems whose nonlinearities are assumed to be bounded by both low-order and high-order nonlinearities multiplied by a polynomial-type output-dependent growth rate. Instead of the previously proposed dual observer, based on the homogeneous domination approach, a new reduced-order observer is constructed, which greatly simplifies the closed-loop controller and is able to cover a more general class of nonlinear systems. Copyright (c) 2015 John Wiley & Sons, Ltd.
引用
收藏
页码:1919 / 1943
页数:25
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