中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Adaptive Trajectory Tracking Control for Nonholonomic Wheeled Mobile Robots: A Barrier Function Sliding Mode Approach

文献类型:期刊论文

作者Yunjun Zheng; Jinchuan Zheng; Ke Shao; Han Zhao; Hao Xie; Hai Wang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:4页码:1007-1021
ISSN号2329-9266
关键词Adaptive sliding mode barrier function nonholonomic wheeled mobile robot (NWMR) trajectory tracking control
DOI10.1109/JAS.2023.124002
英文摘要The trajectory tracking control performance of nonholonomic wheeled mobile robots (NWMRs) is subject to nonholonomic constraints, system uncertainties, and external disturbances. This paper proposes a barrier function-based adaptive sliding mode control (BFASMC) method to provide high-precision, fast-response performance and robustness for NWMRs. Compared with the conventional adaptive sliding mode control, the proposed control strategy can guarantee that the sliding mode variables converge to a predefined neighborhood of origin with a predefined reaching time independent of the prior knowledge of the uncertainties and disturbances bounds. Another advantage of the proposed algorithm is that the control gains can be adaptively adjusted to follow the disturbances amplitudes thanks to the barrier function. The benefit is that the overestimation of control gain can be eliminated, resulting in chattering reduction. Moreover, a modified barrier function-like control gain is employed to prevent the input saturation problem due to the physical limit of the actuator. The stability analysis and comparative experiments demonstrate that the proposed BFASMC can ensure the pre-specified convergence performance of the NWMR system output variables and strong robustness against uncertainties/disturbances.
源URL[http://ir.ia.ac.cn/handle/173211/55373]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
推荐引用方式
GB/T 7714
Yunjun Zheng,Jinchuan Zheng,Ke Shao,et al. Adaptive Trajectory Tracking Control for Nonholonomic Wheeled Mobile Robots: A Barrier Function Sliding Mode Approach[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(4):1007-1021.
APA Yunjun Zheng,Jinchuan Zheng,Ke Shao,Han Zhao,Hao Xie,&Hai Wang.(2024).Adaptive Trajectory Tracking Control for Nonholonomic Wheeled Mobile Robots: A Barrier Function Sliding Mode Approach.IEEE/CAA Journal of Automatica Sinica,11(4),1007-1021.
MLA Yunjun Zheng,et al."Adaptive Trajectory Tracking Control for Nonholonomic Wheeled Mobile Robots: A Barrier Function Sliding Mode Approach".IEEE/CAA Journal of Automatica Sinica 11.4(2024):1007-1021.

入库方式: OAI收割

来源:自动化研究所

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。