中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Decentralized robust optimal control for modular robot manipulators via critic-identifier structure-based adaptive dynamic programming

文献类型:期刊论文

作者Dong, Bo1,2; Zhou, Fan2; Liu, Keping2; Li, Yuanchun2
刊名NEURAL COMPUTING & APPLICATIONS
出版日期2020-04-01
卷号32期号:8页码:3441-3458
关键词Modular robot manipulator Decentralized control Adaptive dynamic programming Optimal control Neural network Interconnected dynamic coupling
ISSN号0941-0643
DOI10.1007/s00521-018-3714-8
通讯作者Li, Yuanchun(liye@ccut.edu.cn)
英文摘要This paper presents a decentralized robust optimal control method for modular robot manipulators (MRMs) via a critic-identifier structure-based adaptive dynamic programming (ADP) scheme. The robust control problem of MRMs is transformed into an optimal compensation control issue, which consists of model-based compensation control, identifier-based learning control and ADP-based optimal control. The dynamic model of MRMs is deployed for each joint module where the local dynamic information is utilized to design the model compensation controller. A neural network (NN) identifier is established to approximate the interconnected dynamic coupling. Based on ADP and local online policy iteration algorithm, the Hamiltonian-Jacobi-Bellman equation is solved by constructing a critic NN, and then the approximate optimal control policy derivation is possible. The closed-loop robotic system is asymptotic stable by the implementation of a set of developed decentralized control policies. Simulations are presented to demonstrate the effectiveness of the proposed method.
WOS关键词NONLINEAR INTERCONNECTED SYSTEMS ; REINFORCEMENT LEARNING CONTROL ; FAULT-TOLERANT CONTROL ; POLICY ITERATION ; TRACKING CONTROL ; HJB SOLUTION ; DESIGN
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000524416400031
出版者SPRINGER LONDON LTD
源URL[http://ir.ia.ac.cn/handle/173211/38827]  
专题自动化研究所_复杂系统管理与控制国家重点实验室
通讯作者Li, Yuanchun
作者单位1.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
2.Changchun Univ Technol, Dept Control Sci & Engn, Changchun 130012, Peoples R China
推荐引用方式
GB/T 7714
Dong, Bo,Zhou, Fan,Liu, Keping,et al. Decentralized robust optimal control for modular robot manipulators via critic-identifier structure-based adaptive dynamic programming[J]. NEURAL COMPUTING & APPLICATIONS,2020,32(8):3441-3458.
APA Dong, Bo,Zhou, Fan,Liu, Keping,&Li, Yuanchun.(2020).Decentralized robust optimal control for modular robot manipulators via critic-identifier structure-based adaptive dynamic programming.NEURAL COMPUTING & APPLICATIONS,32(8),3441-3458.
MLA Dong, Bo,et al."Decentralized robust optimal control for modular robot manipulators via critic-identifier structure-based adaptive dynamic programming".NEURAL COMPUTING & APPLICATIONS 32.8(2020):3441-3458.

入库方式: OAI收割

来源:自动化研究所

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