中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Learning impedance control of robots with enhanced transient and steady-state control performances

文献类型:期刊论文

作者Sun, Tairen2; Cheng, Long2; Peng, Liang2; Hou, Zengguang2; Pan, Yongping1
刊名SCIENCE CHINA-INFORMATION SCIENCES
出版日期2020-07-24
卷号63期号:9页码:13
关键词robot adaptive control neural network impedance control parameter convergence
ISSN号1674-733X
DOI10.1007/s11432-019-2639-6
通讯作者Hou, Zengguang(zengguang.hou@ia.ac.cn)
英文摘要This study proposes a learning impedance controller comprising a proportional feedback control term, a composite-learning-based uncertainty estimation term, and a robot-environment interaction control term. The impedance control problem is converted into a particular reference-trajectory tracking problem based on a generated reference trajectory. The proposed controller ensures the exponential convergence of the auxiliary tracking error and the uncertainty estimation error. The interaction control term improves the transient control performance through suppression/encouragement of the incorrect/correct robot movements. The composite-learning update law enhances the transient and steady-state control performances based on the exponential convergence of the uncertainty estimation error and auxiliary tracking error. Finally, the effectiveness and advantages of the proposed impedance controller are validated by theoretical analysis and simulations on a parallel robot.
资助项目National Natural Science Foundation of China[61720106012] ; National Natural Science Foundation of China[61873268] ; National Natural Science Foundation of China[61633016] ; Beijing Natural Science Foundation[L182060] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB32040000] ; China Postdoctoral Science Foundation[2019T120405]
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:000556903000001
出版者SCIENCE PRESS
资助机构National Natural Science Foundation of China ; Beijing Natural Science Foundation ; Strategic Priority Research Program of Chinese Academy of Sciences ; China Postdoctoral Science Foundation
源URL[http://ir.ia.ac.cn/handle/173211/40360]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
通讯作者Hou, Zengguang
作者单位1.Sun Yat Sen Univ, Sch Data & Comp Sci, Guangzhou 510006, 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
Sun, Tairen,Cheng, Long,Peng, Liang,et al. Learning impedance control of robots with enhanced transient and steady-state control performances[J]. SCIENCE CHINA-INFORMATION SCIENCES,2020,63(9):13.
APA Sun, Tairen,Cheng, Long,Peng, Liang,Hou, Zengguang,&Pan, Yongping.(2020).Learning impedance control of robots with enhanced transient and steady-state control performances.SCIENCE CHINA-INFORMATION SCIENCES,63(9),13.
MLA Sun, Tairen,et al."Learning impedance control of robots with enhanced transient and steady-state control performances".SCIENCE CHINA-INFORMATION SCIENCES 63.9(2020):13.

入库方式: OAI收割

来源:自动化研究所

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