Title :
Fault tolerant control in symmetrically interconnected systems
Author :
Wang, De-Jun ; Li, Yuan-Chun
Author_Institution :
Dept. of Control Sci. & Eng., Jilin Univ., Changchun, China
Abstract :
Fault tolerant control (FTC) design of symmetrically interconnected systems with actuator faults is discussed. An observer is used for fault detection and identification (FDI), and the effectiveness factors are determined on-line. In terms of the results obtained from the FDI, a state feedback based reconfigurable decentralized control scheme is presented. Finally, the efficiency of the provided design is verified through a simulation example.
Keywords :
actuators; control system synthesis; decentralised control; fault tolerance; interconnected systems; observers; state feedback; actuator fault; fault detection; fault identification; fault tolerant control design; observer; reconfigurable decentralized control scheme; state feedback; symmetrically interconnected system; Actuators; Automatic control; Control systems; Distributed control; Electrical equipment industry; Fault detection; Fault tolerant systems; Interconnected systems; Large-scale systems; State feedback;
Conference_Titel :
Machine Learning and Cybernetics, 2004. Proceedings of 2004 International Conference on
Print_ISBN :
0-7803-8403-2
DOI :
10.1109/ICMLC.2004.1380720