Title :
The fault-tolerant controller for uncertain linear large-scale generalized systems with unknown time-delays
Author_Institution :
Dept. of Sci. & Technol., Nanjing Inst. of Ind. Technol., Nanjing, China
Abstract :
In this paper, the problem of fault-tolerant control is considered for a class of uncertain continuous large-scale generalized systems with time-delays by using Lyapunov method. The interconnected matrices can be uncertain and are assumed to be bounded. The time-delays under consideration are multiple and can be arbitrary unknown and varying but bounded. The less delay-dependent sufficient robust fault-tolerant stability conditions for these systems in terms of linear matrix inequalities (LMI) are derived. Based on this, the fault-tolerant controller is designed.
Keywords :
Lyapunov methods; continuous systems; delay systems; fault tolerance; linear matrix inequalities; linear systems; stability; uncertain systems; LMI; Lyapunov method; fault-tolerant controller; fault-tolerant stability; linear matrix inequalities; time-delay system; uncertain continuous large-scale generalized system; uncertain linear large-scale generalized system; Control systems; Delay effects; Fault tolerant systems; Large-scale systems; Linear matrix inequalities; Lyapunov method; Robust control; Robust stability; State feedback; Time varying systems; Lyapunov method; fault-tolerant control; large-scale generalized systems; linear matrix inequalities(LMI); time-delays;
Conference_Titel :
Mechatronics and Automation, 2009. ICMA 2009. International Conference on
Conference_Location :
Changchun
Print_ISBN :
978-1-4244-2692-8
Electronic_ISBN :
978-1-4244-2693-5
DOI :
10.1109/ICMA.2009.5245081