Title :
Robust H∞ fault-tolerant controller design for uncertain descriptor delay system
Author :
Hongji, Tang ; Xiaomei, Zhang ; Shuzhong, Chen
Author_Institution :
Dept. of Comput. Sci., East China Normal Univ., Shanghai, China
Abstract :
Robust H∞ fault-tolerant control of a kind of descriptor delay linear system with uncertainty and disturbance is studied. By using state feedback and observer-based output feedback, control design schemes proposed for the cases of presence of actuator failures and simultaneous presence of actuator failures and sensor failures are given. The controller can be obtained by solving generalized Riccati inequalities.
Keywords :
H∞ control; Riccati equations; control system synthesis; delays; fault tolerance; feedback; linear systems; observers; robust control; H∞ fault-tolerant controller; actuator failures; descriptor delay linear system; generalized Riccati inequalities; observer-based output feedback; robust control; state feedback; Actuators; Control systems; Delay lines; Delay systems; Fault tolerant systems; Linear systems; Robust control; Robustness; State feedback; Uncertainty;
Conference_Titel :
Intelligent Control and Automation, 2004. WCICA 2004. Fifth World Congress on
Print_ISBN :
0-7803-8273-0
DOI :
10.1109/WCICA.2004.1340905