Title :
Decentralized fuzzy H∞ filtering for fuzzy large-scale systems
Author :
Zhang, Hongbin ; Hua, Zhong ; Yu, Yongbin ; Yu, Juebang
Author_Institution :
Sch. of Electron. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
This paper considers decentralized Hinfin fuzzy filter design for fuzzy large-scale systems. The T-S fuzzy large-scale system consists of N T-S fuzzy subsystems. The decentralized Hinfin filter is designed such that the asymptotic stability and a prescribed Hinfin performance index is guaranteed for the overall filtering error system. A sufficient condition for the existence of such a filter is established by using linear matrix inequalities (LMIs) that are numerically feasible. Simulation example is given to show the effectiveness of the present approach.
Keywords :
Hinfin control; control system synthesis; decentralised control; filtering theory; fuzzy control; fuzzy set theory; large-scale systems; linear matrix inequalities; Hinfin performance index; asymptotic stability; decentralized fuzzy Hinfin filtering; fuzzy large-scale systems; linear matrix inequalities; overall filtering error system; Educational technology; Filtering; Filters; Fuzzy control; Fuzzy systems; Interconnected systems; Large-scale systems; Noise robustness; Stability analysis; Symmetric matrices;
Conference_Titel :
Communications, Circuits and Systems, 2009. ICCCAS 2009. International Conference on
Conference_Location :
Milpitas, CA
Print_ISBN :
978-1-4244-4886-9
Electronic_ISBN :
978-1-4244-4888-3
DOI :
10.1109/ICCCAS.2009.5250445