Observers for linearly unobservable nonlinear systems

被引：56
|
作者：
Krener, AJ [1 ]
Xiao, MQ
机构：
[1] Univ Calif Davis, Dept Math, Davis, CA 95616 USA
[2] So Illinois Univ, Dept Math, Carbondale, IL 62901 USA
来源：
SYSTEMS & CONTROL LETTERS | 2002年 / 46卷 / 04期
基金：
美国国家科学基金会;
关键词：
nonlinear systems; nonlinear observers; output injection; linearization; unobservable;
D O I：
10.1016/S0167-6911(02)00153-6
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 provide a method for constructing local observers for some nonlinear systems around a critical point where the linearization is not observable or not detectable. Two examples are provided to illustrate the results of the paper. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：281 / 288
页数：8
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