Title :
Fault Detection of Networked Control Systems Subject to Uncertain Time-Varying Delay and Packet Dropout
Author :
Wan, Yiming ; Ye, Hao ; Wang, Yongqiang
Author_Institution :
Dept. of Autom., Tsinghua Univ., Beijing, China
Abstract :
This paper focuses on fault detection of networked control systems with both time-varying delay and packet dropout. Different from some existing results, in this paper, network-induced delay is not limited to be an integer multiple of the sampling period, and packet dropout is present in both sensor-to-controller link and controller-to-actuator link. The method in this paper can be regarded as an expansion of an existing work of the authors´ group, which deals only with network induced delay without considering packet dropout in the design.
Keywords :
delays; distributed control; fault diagnosis; time-varying systems; uncertain systems; controller-to-actuator link; fault detection; network-induced delay; networked control systems; packet dropout; sensor-to-controller link; uncertain time-varying delay; Automatic control; Centralized control; Computer networks; Control systems; Delay; Fault detection; Networked control systems; Robust stability; Sampling methods; Time varying systems;
Conference_Titel :
Innovative Computing, Information and Control (ICICIC), 2009 Fourth International Conference on
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-4244-5543-0
DOI :
10.1109/ICICIC.2009.202