中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Decentralized robust zero-sum neuro-optimal control for modular robot manipulators in contact with uncertain environments: theory and experimental verification

文献类型:期刊论文

作者Dong, Bo1,2; An, Tianjiao1; Zhou, Fan1; Liu, Keping1; Li, Yuanchun1
刊名NONLINEAR DYNAMICS
出版日期2019-07-01
卷号97期号:1页码:503-524
关键词Modular robot manipulators Adaptive dynamic programming Decentralized control Optimal control Zero-sum game
ISSN号0924-090X
DOI10.1007/s11071-019-04994-8
通讯作者Li, Yuanchun(liyc@ccut.edu.cn)
英文摘要This paper presents a decentralized robust zero-sum optimal control approach for modular robot manipulators (MRMs) in contact with uncertain environments based on the adaptive dynamic programming (ADP) algorithm. The dynamic model of MRMs is formulated via joint torque feedback technique that is deployed for each joint module to design the model compensation controller. An uncertainty decomposition-based robust control is developed to compensate the model uncertainties, and then, the robust optimal control problem of the MRM system is transformed into a two-player zero-sum optimal control one. According to the ADP algorithm, the Hamilton-Jacobi-Isaacs equation can be solved by establishing action and critic neural networks, thus making the derivation of the approximate optimal control policy feasible. Based on the Lyapunov theory, the closed-loop robotic system is proved to be asymptotic stable under the developed decentralized control method. Finally, experiments are conducted to verify the effectiveness and advantages of the proposed method.
WOS关键词NONLINEAR-SYSTEMS ; POLICY ITERATION ; TORQUE SENSOR ; STABILIZATION ; COMPENSATION ; CONVERGENCE ; POSITION ; NETWORK ; DESIGN ; INPUT
资助项目National Natural Science Foundation of China[61374051] ; National Natural Science Foundation of China[61773075] ; National Natural Science Foundation of China[61703055] ; Scientific Technological Development Plan Project in Jilin Province of China[20170204067GX] ; Scientific Technological Development Plan Project in Jilin Province of China[20160520013JH] ; Scientific Technological Development Plan Project in Jilin Province of China[2016041403-3GH] ; Science and Technology Project of Jilin Provincial Education Department of China[JJKH20170569KJ]
WOS研究方向Engineering ; Mechanics
语种英语
WOS记录号WOS:000473520700031
出版者SPRINGER
资助机构National Natural Science Foundation of China ; Scientific Technological Development Plan Project in Jilin Province of China ; Science and Technology Project of Jilin Provincial Education Department of China
源URL[http://ir.ia.ac.cn/handle/173211/26864]  
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.Changchun Univ Technol, Dept Control Sci & Engn, Changchun 130012, Jilin, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Dong, Bo,An, Tianjiao,Zhou, Fan,et al. Decentralized robust zero-sum neuro-optimal control for modular robot manipulators in contact with uncertain environments: theory and experimental verification[J]. NONLINEAR DYNAMICS,2019,97(1):503-524.
APA Dong, Bo,An, Tianjiao,Zhou, Fan,Liu, Keping,&Li, Yuanchun.(2019).Decentralized robust zero-sum neuro-optimal control for modular robot manipulators in contact with uncertain environments: theory and experimental verification.NONLINEAR DYNAMICS,97(1),503-524.
MLA Dong, Bo,et al."Decentralized robust zero-sum neuro-optimal control for modular robot manipulators in contact with uncertain environments: theory and experimental verification".NONLINEAR DYNAMICS 97.1(2019):503-524.

入库方式: OAI收割

来源:自动化研究所

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