中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Motion and Internal Force Control for Omnidirectional Wheeled Mobile Robots

文献类型:期刊论文

作者Zhao, Dongbin; Deng, Xuyue; Yi, Jianqiang
刊名IEEE-ASME TRANSACTIONS ON MECHATRONICS
出版日期2009-06-01
卷号14期号:3页码:382-387
关键词Internal force control mobile robots motion control redundant systems
英文摘要This paper presents an integrated scheme for motion control and internal force control for a redundantly actuated omnidirectional wheeled mobile robot. The interactive forces between a robot body and its wheels can be reduced into two orthogonal parts: motion-induced forces and internal forces. First, it is shown that the internal forces reside in the null space of the coefficient matrix of the interactive forces and do not affect robotic motion. However, these forces caused by motor torques should be minimized as much as possible to increase the energy efficiency and life span of joint components. With different goals, the control for motion and the control for internal forces can be designed separately. Here, both kinematic and dynamic models of the forces are proposed. A proportional differential plus controller regulates the motion and an inverse dynamic controller tracks it. Then, to minimize the internal forces, an integral feedback internal force controller is used. The motion controller guarantees the robotic motion while the internal force controller minimizes the internal force occurring during robot motion. Simulation results verify the effectiveness of the proposed schemes.
WOS标题词Science & Technology ; Technology
类目[WOS]Automation & Control Systems ; Engineering, Manufacturing ; Engineering, Electrical & Electronic ; Engineering, Mechanical
研究领域[WOS]Automation & Control Systems ; Engineering
关键词[WOS]MANIPULATORS
收录类别SCI
语种英语
WOS记录号WOS:000267438400012
源URL[http://ir.ia.ac.cn/handle/173211/3569]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进控制与自动化团队
作者单位Chinese Acad Sci, Inst Automat, Key Lab Complex Syst & Intelligence Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Dongbin,Deng, Xuyue,Yi, Jianqiang. Motion and Internal Force Control for Omnidirectional Wheeled Mobile Robots[J]. IEEE-ASME TRANSACTIONS ON MECHATRONICS,2009,14(3):382-387.
APA Zhao, Dongbin,Deng, Xuyue,&Yi, Jianqiang.(2009).Motion and Internal Force Control for Omnidirectional Wheeled Mobile Robots.IEEE-ASME TRANSACTIONS ON MECHATRONICS,14(3),382-387.
MLA Zhao, Dongbin,et al."Motion and Internal Force Control for Omnidirectional Wheeled Mobile Robots".IEEE-ASME TRANSACTIONS ON MECHATRONICS 14.3(2009):382-387.

入库方式: OAI收割

来源:自动化研究所

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