An observability form for linear systems with unknown inputs

被引:20
作者
Floquet, T
Barbot, JP
机构
[1] Ecole Cent Lille, CNRS, UMR 8146, LAGIS, F-59651 Villeneuve Dascq, France
[2] ENSEA, ECS, F-95014 Cergy, France
关键词
D O I
10.1080/00207170500472909
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 is given a constructive algorithm that transforms a linear system with unknown inputs into a novel observability form. This form is useful to derive finite time observers even if the system does not satisfy some matching conditions usually required for the design of unknown input observers. The practical example of an aircraft subject to actuator faults is provided to show the efficiency of the approach.
引用
收藏
页码:132 / 139
页数:8
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