A robust detection scheme for a class of MIMO nonlinear systems
In this paper, a formulation of fault detection has been presented for a class of MIMO uncertain nonlinear systems. Under certain assumptions on the nonlinear dynamics of the system and its model uncertainty, a high-gain observerbased approach is established so as to construct an effective residual signal that can be used to perform the required fault detection. The proposed fault detection method is designed in constructive manner though a nontrivial combination of a recently developed high-gain observer, without resort to any linearization. A numerical example has been presented to illustrate the performance of the proposed fault-detection observer.
Fault detection nonlinear systems adaptive observer.
Yi-Fu Feng
Jilin Normal University, Siping, China
国际会议
2011 China Control and Decision Conference(2011中国控制与决策会议 CCDC)
四川绵阳
英文
2893-2898
2011-05-23(万方平台首次上网日期,不代表论文的发表时间)