中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Swing Suppression and Accurate Positioning Control for Underactuated Offshore Crane Systems Suffering From Disturbances

文献类型:期刊论文

作者Tong Yang; Ning Sun; He Chen; Yongchun Fang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2020
卷号7期号:3页码:892-900
关键词Boom/rope positioning offshore cranes swing elimination underactuated systems
ISSN号2329-9266
DOI10.1109/JAS.2020.1003162
英文摘要Offshore cranes are widely applied to transfer large-scale cargoes and it is challenging to develop effective control for them with sea wave disturbances. However, most existing controllers can only yield ultimate uniform boundedness or asymptotical stability results for the system’s equilibrium point, and the state variables’ convergence time cannot be theoretically guaranteed. To address these problems, a nonlinear sliding mode-based controller is suggested to accurately drive the boom/rope to their desired positions. Simultaneously, payload swing can be eliminated rapidly with sea waves. As we know, this paper firstly presents a controller by introducing error-related bounded functions into a sliding surface, which can realize boom/rope positioning within a finite time, and both controller design and analysis based on the nonlinear dynamics are implemented without any linearization manipulations. Moreover, the stability analysis is theoretically ensured with the Lyapunov method. Finally, we employ some experiments to validate the effectiveness of the proposed controller.
源URL[http://ir.ia.ac.cn/handle/173211/42997]  
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
Tong Yang,Ning Sun,He Chen,et al. Swing Suppression and Accurate Positioning Control for Underactuated Offshore Crane Systems Suffering From Disturbances[J]. IEEE/CAA Journal of Automatica Sinica,2020,7(3):892-900.
APA Tong Yang,Ning Sun,He Chen,&Yongchun Fang.(2020).Swing Suppression and Accurate Positioning Control for Underactuated Offshore Crane Systems Suffering From Disturbances.IEEE/CAA Journal of Automatica Sinica,7(3),892-900.
MLA Tong Yang,et al."Swing Suppression and Accurate Positioning Control for Underactuated Offshore Crane Systems Suffering From Disturbances".IEEE/CAA Journal of Automatica Sinica 7.3(2020):892-900.

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来源:自动化研究所

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