A Robust Fault Detection and Isolation Scheme Based on Unknown Input Observers for Discrete Time-delay System with disturbance

被引:0
|
作者
Wang, Hongyu [1 ]
Tian, Zuohua [1 ]
Shi, Songjiao [1 ]
Weng, Zhenxin [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200240, Peoples R China
关键词
fault diagnosis; unknown input observer; time-delay system; lifting method;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A robust fault detection and isolation (FDI) scheme for discrete time-delay system with disturbance is proposed. The FDI scheme can not only detect but also isolate the faults. The lifting method is exploited to transform the discrete time-delay system into a non-time-delay form. A generalized structured residual set is designed based on the unknown input observer (UIO). For each residual generator, one of the system input signal together with the corresponding actuator fault and the disturbance signals are treated as an unknown input term. The residual signals can be robust against the disturbance, while have the capacity to isolate the actuator faults. The proposed method has been verified by a numerical example.
引用
收藏
页码:208 / 211
页数:4
相关论文
共 50 条
  • [31] Fault Detection and Isolation of Distributed Time-Delay Systems
    Meskin, Nader
    Khorasani, Khashayar
    IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2009, 54 (11) : 2680 - 2685
  • [32] Adaptive Control of a Drilling System with Unknown Time-delay and Disturbance
    Zhou, Jing
    Wang, Wei
    2016 14TH INTERNATIONAL CONFERENCE ON CONTROL, AUTOMATION, ROBOTICS AND VISION (ICARCV), 2016,
  • [33] A parametric approach for robust fault detection and isolation a class of linear time-delay systems
    Duan Guangren
    Li FuMing
    PROCEEDINGS OF THE 24TH CHINESE CONTROL CONFERENCE, VOLS 1 AND 2, 2005, : 1156 - 1160
  • [34] Unknown Input Observers design for time-delay systems application to an open-channel
    Koenig, D.
    Bedjaoui, N.
    Litrico, X.
    2005 44th IEEE Conference on Decision and Control & European Control Conference, Vols 1-8, 2005, : 5794 - 5799
  • [35] Robust stability of sampling system with input time-delay
    Liu, Dan
    Zhang, Lifu
    Xie, Baobin
    CURRENT DEVELOPMENT OF MECHANICAL ENGINEERING AND ENERGY, PTS 1 AND 2, 2014, 494-495 : 1239 - +
  • [36] The Parameterization of All Disturbance Observers for Time-Delay Plants with any Input and Output Disturbances
    Hu, Jie
    Yamada, Kou
    Sakanushi, Tatsuya
    Wang, Hongfei
    2013 10TH INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING/ELECTRONICS, COMPUTER, TELECOMMUNICATIONS AND INFORMATION TECHNOLOGY (ECTI-CON), 2013,
  • [37] Approach to fault detection of time-delay systems using functional observers
    Huong, D. C.
    Trinh, H.
    Tran, H. M.
    Fernando, T.
    ELECTRONICS LETTERS, 2014, 50 (16) : 1132 - 1133
  • [38] Observers design for switched discrete-time singular time-delay systems with unknown inputs
    Lin, Jinxing
    Gao, Zhifeng
    NONLINEAR ANALYSIS-HYBRID SYSTEMS, 2015, 18 : 85 - 99
  • [39] Delay-dependent Robust Unknown Input Observer for Nonlinear Time-Delay Systems
    Hassan, L.
    Zemouche, A.
    Boutayeb, M.
    2014 IEEE 53RD ANNUAL CONFERENCE ON DECISION AND CONTROL (CDC), 2014, : 1185 - 1190
  • [40] A robust fault detection and isolation scheme for a class of uncertain input-output discrete-time nonlinear systems
    Ferrari, Riccardo M. G.
    Parisini, Thomas
    Polycarpou, Marios M.
    2008 AMERICAN CONTROL CONFERENCE, VOLS 1-12, 2008, : 2804 - +