中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust Depth and Heading Control System for a Novel Robotic Dolphin With Multiple Control Surfaces

文献类型:期刊论文

作者Li, Sijie1,2; Wu, Zhengxing1,2; Wang, Jian1,2; Qiu, Changlin1,2; Tan, Min1,2; Yu, Junzhi3
刊名IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING
出版日期2024-03-26
页码16
关键词Robotic dolphin depth control heading control allocation strategy clearance compensation
ISSN号1545-5955
DOI10.1109/TASE.2024.3380394
通讯作者Wu, Zhengxing(zhengxing.wu@ia.ac.cn)
英文摘要For field tasks, it is quite challenged to operate in a complex environment for the underwater robots, especially for those with multiple control surfaces due to different response and gain characteristics. To this end, this paper develops a highly integrated robotic dolphin followed by a robust motion control system. For better maneuverability and fault-tolerant capabilities, a newly-designed robotic dolphin is presented, owning a wide array of sensors and multiple control surfaces, in which passive flukes are particularly applied. On this basis, a robust motion control system is proposed, including a depth controller based on velocity-related allocation strategies and a heading controller based on clearance compensation. In detail, considering the degradation of motion performance caused by passive flukes, a sliding mode controller for gain uncertainty and an allocation-related parameter tuning strategy for inputs response characteristics are designed. Extensive simulations and aquatic experiments are conducted, and the obtained results demonstrate the satisfied maneuverability of the designed prototype and the effectiveness of the proposed methods. This study can lay a foundation for further development of robotic dolphins with a robust motion system to execute complex tasks in the field. Note to Practitioners-This paper is inspired by the issue of robust motion control system for a newly-designed practical robotic dolphin that possesses a passive tail and redundant control surfaces. The traditional methods are usually susceptible to uncertainties in the passive tail gain, exhibiting degraded control performance. Moreover, control oscillations and slow convergence speed often occur caused by neglecting the characteristics of different control surfaces, including response patterns and clearance. This paper suggests a robust depth controller based on velocity-related allocation strategies and a robust heading controller based on clearance compensation. Specifically, an allocation-related parameter tuning strategy is given by considering inputs response characteristics, including response speed, saturations, and hydrodynamic force variation patterns. To guarantee fine regulations of heading control, a nonlinear disturbance observer (NDOB)-based clearance compensation is proposed. Extensive aquatic experiments on the newly-designed robotic dolphin verified the effectiveness of the proposed methods. It is envisioned that all these presented results can provide valuable engineering practice insights for industry practitioners.
WOS关键词MOTION CONTROL ; GUIDANCE ; DESIGN ; FISH
WOS研究方向Automation & Control Systems
语种英语
WOS记录号WOS:001193659000001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.ia.ac.cn/handle/173211/56999]  
专题复杂系统认知与决策实验室
通讯作者Wu, Zhengxing
作者单位1.Chinese Acad Sci, Lab Cognit & Decis Intelligence Complex Syst, Inst Automat, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
3.Peking Univ, Dept Adv Mfg & Robot, Coll Engn, State Key Lab Turbulence & Complex Syst,BIC ESAT, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Li, Sijie,Wu, Zhengxing,Wang, Jian,et al. Robust Depth and Heading Control System for a Novel Robotic Dolphin With Multiple Control Surfaces[J]. IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,2024:16.
APA Li, Sijie,Wu, Zhengxing,Wang, Jian,Qiu, Changlin,Tan, Min,&Yu, Junzhi.(2024).Robust Depth and Heading Control System for a Novel Robotic Dolphin With Multiple Control Surfaces.IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,16.
MLA Li, Sijie,et al."Robust Depth and Heading Control System for a Novel Robotic Dolphin With Multiple Control Surfaces".IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING (2024):16.

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