Title :
Decentralized stabilization of fuzzy large-scale systems
Author :
Hsiao, Feng-Hsiag ; Hwang, Jiing-Dong ; Shiau, Lin-Goei
Author_Institution :
Dept. of Electr. Eng., Chang Gung Univ., Taoyuan Shian, Taiwan
Abstract :
A stability criterion in terms of Lyapunov´s direct method is derived to guarantee the asymptotic stability of fuzzy large-scale systems. Based on this criterion and the decentralized control scheme, a set of fuzzy controllers is synthesized via the technique of parallel distributed compensation to stabilize a fuzzy large-scale system which consists of a few interconnected subsystems represented by Takagi-Sugeno fuzzy models. Finally, a numerical example with simulations is given to illustrate the results
Keywords :
Lyapunov methods; asymptotic stability; compensation; control system synthesis; decentralised control; fuzzy control; fuzzy systems; large-scale systems; stability criteria; Lyapunov´s direct method; Takagi-Sugeno fuzzy models; decentralized stabilization; fuzzy large-scale systems; interconnected subsystems; parallel distributed compensation; Asymptotic stability; Control system synthesis; Distributed control; Fuzzy control; Fuzzy sets; Fuzzy systems; Large-scale systems; Numerical simulation; Stability criteria; Takagi-Sugeno model;
Conference_Titel :
Decision and Control, 2000. Proceedings of the 39th IEEE Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-6638-7
DOI :
10.1109/CDC.2000.912237