中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observer based adaptive dynamic programming for fault tolerant control of a class of nonlinear systems

文献类型:期刊论文

作者Zhao, Bo1; Liu, Derong2; Li, Yuanchun3
刊名INFORMATION SCIENCES
出版日期2017-04-01
期号384页码:21-33
关键词Adaptive Dynamic Programming Fault Tolerant Control Policy Iteration Nonlinear Systems Fault Observer Neural Network
DOI10.1016/j.ins.2016.12.016
文献子类Article
英文摘要This paper develops a novel fault tolerant control (FTC) scheme for a class of nonlinear systems with actuator failures based on adaptive dynamic programming (ADP). The estimated actuator failure from a fault observer is utilized to construct an improved performance index function that reflects the failure, regulation and control simultaneously. By employing a proper performance index function, the FTC problem can be transformed into an optimal control problem. By using policy iteration, the Hamilton-Jacobi-Bellman equation can be solved by constructing a critic neural network. Then, the approximated optimal controller can be derived directly. The closed-loop system is guaranteed to be uniformly ultimately bounded via the Lyapunov stability theorem. The effectiveness of the developed FTC scheme is demonstrated by two simulation examples. The significant contribution of the proposed strategy lies in that the well-known ADP method is extended to solving the FTC problem. (C) 2016 Elsevier Inc. All rights reserved.
WOS关键词MARKOVIAN JUMP SYSTEMS ; ZERO-SUM GAMES ; UNKNOWN DYNAMICS ; LEARNING CONTROL ; TIME ; REINFORCEMENT ; ALGORITHM ; ITERATION ; ROBUST ; STABILIZATION
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000392785100002
资助机构National Natural Science Foundation of China(61233001 ; Scientific and Technological Development Plan Project in Jilin Province of China(20150520112JH ; 61273140 ; 20160414033GH) ; 61304086 ; 61374105 ; 61374051 ; 61533017 ; 61503377 ; 61503379 ; 61603387 ; U1501251)
源URL[http://ir.ia.ac.cn/handle/173211/14368]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_智能化团队
作者单位1.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
2.Univ Sci & Technol Beijing, Sch Automat & Elect Engn, Beijing 100083, Peoples R China
3.Changchun Univ Technol, Dept Control Sci & Engn, Changchun 130012, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Bo,Liu, Derong,Li, Yuanchun. Observer based adaptive dynamic programming for fault tolerant control of a class of nonlinear systems[J]. INFORMATION SCIENCES,2017(384):21-33.
APA Zhao, Bo,Liu, Derong,&Li, Yuanchun.(2017).Observer based adaptive dynamic programming for fault tolerant control of a class of nonlinear systems.INFORMATION SCIENCES(384),21-33.
MLA Zhao, Bo,et al."Observer based adaptive dynamic programming for fault tolerant control of a class of nonlinear systems".INFORMATION SCIENCES .384(2017):21-33.

入库方式: OAI收割

来源:自动化研究所

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