Title :
Sliding mode control for uncertain discrete-time delayed systems
Author :
Xia, Yuanqing ; Chen, Jie ; Liu, Guo-Ping ; Rees, David
Author_Institution :
Beijing Inst. of Technol., Beijing
Abstract :
In this paper, robust sliding mode control is investigated for a class of uncertain systems with time-delay in discrete-time. The uncertainties include both mismatched parametric uncertainties in the state model and the matched external disturbance. After the statement of a sufficient condition for the existence of linear sliding surfaces based on linear matrix inequality (LMI), robust reaching motion control is presented. A simulation study shows the effectiveness of the control scheme.
Keywords :
delay systems; discrete time systems; linear matrix inequalities; motion control; robust control; uncertain systems; variable structure systems; linear matrix inequality; robust reaching motion control; robust sliding mode control; uncertain discrete-time delayed systems; Control systems; Delay effects; Delay systems; Linear matrix inequalities; Motion control; Riccati equations; Robust control; Sliding mode control; Uncertain systems; Uncertainty;
Conference_Titel :
Decision and Control, 2007 46th IEEE Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
978-1-4244-1497-0
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2007.4434309