中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extended state observer based adaptive sliding mode tracking control of wheeled mobile robot with input saturation and uncertainties

文献类型:期刊论文

作者Liu, Kang2; Ji, Haibo2; Zhang, Yinuo1,3
刊名PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE
出版日期2019-08-01
卷号233期号:15页码:5460-5476
关键词Extended state observer input saturation lumped uncertainty sliding mode control trajectory tracking
ISSN号0954-4062
DOI10.1177/0954406219849445
通讯作者Liu, Kang(xinxilk@mail.ustc.edu.cn)
英文摘要This paper proposes the control design for the wheeled mobile robot in the presence of external disturbances, parametric uncertainties together with input saturation. Integrating the extended state observer technique, a practical method named sliding mode control is designed to force the state variables to attain the stable equilibrium with the help of extended state observer by compensating uncertainty and disturbance (called lumped uncertainty). To handle the shortcoming of undesired chattering and the difficulty of choosing the control gain, sliding mode control with adaptive mechanism is applied, which has the ability to automatically adjust the control gain and can even work well without a requirement of knowing the upper bound on lumped uncertainty. Subsequently, an auxiliary system is further developed to cope with input saturation problem. In addition, the stability analysis of the closed-loop system is rigorously proved via Lyapunov theorem, manifesting that the proposed controller can guarantee the ultimate boundedness of all signals in the overall system and make tracking errors converge to an arbitrarily small neighborhood around zero by selecting appropriate control parameters. Finally, simulation results are intuitively carried out to demonstrate the feasibility of the introduced adaptive composite controller.
资助项目National Natural Science Foundation of China[61273090]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000474911000022
出版者SAGE PUBLICATIONS LTD
资助机构National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/134372]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Kang
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing, Peoples R China
2.Univ Sci & Technol China, Dept Automat, Hefei 230027, Anhui, Peoples R China
3.Chinese Acad Sci, Shenyang Inst Automat, Mfg Technol Dept, Shenyang, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Liu, Kang,Ji, Haibo,Zhang, Yinuo. Extended state observer based adaptive sliding mode tracking control of wheeled mobile robot with input saturation and uncertainties[J]. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE,2019,233(15):5460-5476.
APA Liu, Kang,Ji, Haibo,&Zhang, Yinuo.(2019).Extended state observer based adaptive sliding mode tracking control of wheeled mobile robot with input saturation and uncertainties.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE,233(15),5460-5476.
MLA Liu, Kang,et al."Extended state observer based adaptive sliding mode tracking control of wheeled mobile robot with input saturation and uncertainties".PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE 233.15(2019):5460-5476.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。