Title :
Robust control for uncertain T-S systems with Pre-specified sector regional pole constraints
Author :
Qin, Ling ; Liu, Fang ; Zhu, Li
Author_Institution :
Dept. of Electr. & Inf. Eng., Wuhan Polytech. Univ., Wuhan, China
Abstract :
In this paper, the design of a global state feedback controller is designed for a class of uncertain T-S fuzzy systems by means of parallel distributed compensator technique and linear matrix inequality technique. The pole of closed-loop system can be placed in a Pre-specified sector region so that the systems satisfy prescribed dynamic performance. At last the existent conditions of solution are expressed via LMI. So the feedback gain matrix can be obtained easily by solving the LMI. The example shows that the method is feasible and effective.
Keywords :
closed loop systems; compensation; fuzzy systems; linear matrix inequalities; pole assignment; robust control; state feedback; LMI; closed loop system; feedback gain matrix; global state feedback controller; linear matrix inequality; parallel distributed compensator technique; pre-specified sector regional pole constraint; uncertain T-S fuzzy systems; Automation; Bismuth; Cybernetics; Fuzzy systems; Linear matrix inequalities; Nonlinear systems; Robust control; LMI; Robust control; T-S fuzzy model; pole placement; uncertainty;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5553963