In this paper, an adaptive fuzzy decentralized control approach is proposed for a class of uncertain stochastic nonlinear large-scale systems. Fuzzy logic systems are used to approximate the unknown nonlinearities and backstepping technique is utilized to construct adaptive fuzzy decentralized controller. It is shown that the proposed control scheme guarantees that all the closed-loop systems are semi-globally uniformly ultimately bounded in probability. Compared with the existing adaptive fuzzy decentralized control approaches, the proposed controller is simpler, and only one adaptive parameter needs to be estimated online for each subsystem. A numerical example is provided to illustrate the effectiveness of the suggested approach. (C) 2012 Elsevier B.V. All rights reserved.
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Liaoning Univ Technol, Dept Basic Math, Jinzhou 121000, Liaoning, Peoples R ChinaLiaoning Univ Technol, Dept Basic Math, Jinzhou 121000, Liaoning, Peoples R China
Tong, Shaocheng
Li, Yongming
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Liaoning Univ Technol, Dept Basic Math, Jinzhou 121000, Liaoning, Peoples R China
Hong Kong Polytech Univ, Dept Mech Engn, Kowloon, Hong Kong, Peoples R ChinaLiaoning Univ Technol, Dept Basic Math, Jinzhou 121000, Liaoning, Peoples R China
Li, Yongming
Jing, Xingjian
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Hong Kong Polytech Univ, Dept Mech Engn, Kowloon, Hong Kong, Peoples R ChinaLiaoning Univ Technol, Dept Basic Math, Jinzhou 121000, Liaoning, Peoples R China
机构:
Shandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R ChinaShandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R China
Niu, Ben
Liu, Jidong
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Nankai Univ, Sch Artificial Intelligence, Tianjin 300071, Peoples R ChinaShandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R China
Liu, Jidong
Wang, Ding
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机构:
Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
Inst Automat, Chinese Acad Sci, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R ChinaShandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R China
Wang, Ding
Zhao, Xudong
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Dalian Univ Technol, Sch Control Sci & Engn, Dalian 116023, Peoples R ChinaShandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R China
Zhao, Xudong
Wang, Huanqing
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机构:
Bohai Univ, Dept Math Sci, Jinzhou 121000, Peoples R China
Bohai Univ, Automatizat Inst, Jinzhou 121000, Peoples R ChinaShandong Normal Univ, Coll Informat Sci & Engn, Jinan 250014, Shandong, Peoples R China