中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on vibration suppression and trajectory tracking control strategy of a flexible link manipulator

文献类型:期刊论文

作者Shi, Mingming2,3; Cheng, Yong2,3; Rong, Bao1; Zhao, Wenlong2; Yao, Zhixin2,3; Yu, Chao2,3
刊名APPLIED MATHEMATICAL MODELLING
出版日期2022-10-01
卷号110
关键词Flexible link manipulator Dynamics modeling Residual vibration suppression Crossbreeding PSO algorithm Trajectory tracking
ISSN号0307-904X
DOI10.1016/j.apm.2022.05.030
通讯作者Shi, Mingming(mmshi@mail.ustc.edu.cn) ; Rong, Bao(rongbao@njust.edu.cn)
英文摘要Residual vibrations caused by point-to-point motions reduce the positioning accuracy and dynamic performance of flexible link manipulators, and the trajectory planning method, a well-known open-loop control strategy, has been proven to effectively suppress the residual vibration in point-to-point motion. However, this open-loop control method has limitations in dealing with model uncertainty and disturbance problems. In this paper, a control strategy based on dynamics-based trajectory planning and fuzzy self-tuning PD (FST PD) controller is proposed, and applied to achieve residual vibration suppression and trajectory tracking of a flexible link manipulator. To improve the trajectory tracking performance under external disturbances, this control strategy is combined with a linear extended state observer (LESO). Firstly, the dynamic model of the system is deduced using the floating reference frame and Lagrange equation. On this basis, the objective function to minimize the lateral deformation of the tip is constructed, and then the optimal trajectory is obtained by using the Crossbreeding PSO (CBPSO) algorithm. Secondly, the optimal trajectory is used as the desired trajectory to suppress residual vibration, and the FST PD controller combined with the LESO is used to achieve high-precision trajectory tracking control of the flexible link manipulator. Finally, the effectiveness and feasibility of the composite control strategy is verified through multiple simulations. The proposed method can provide support for vibration suppression of flexible link manipulators; meanwhile, the controller structure of this method is simple and easy to implement, and the use of sensors/actuators and other equipment in the system is reduced, which effectively reduces the economic cost.(c) 2022 Elsevier Inc. All rights reserved.
WOS关键词DYNAMIC-ANALYSIS ; OPTIMIZATION ; SYSTEMS ; MODEL
资助项目National Natural Science Foundation of China[11802305] ; Comprehensive Re-search Facility for Fusion Technology Program of China[2018-0 0 0 052-73-01-0 01228]
WOS研究方向Engineering ; Mathematics ; Mechanics
语种英语
WOS记录号WOS:000808573500006
出版者ELSEVIER SCIENCE INC
资助机构National Natural Science Foundation of China ; Comprehensive Re-search Facility for Fusion Technology Program of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131269]  
专题中国科学院合肥物质科学研究院
通讯作者Shi, Mingming; Rong, Bao
作者单位1.Nanjing Univ Sci & Technol, Inst Launch Dynam, Nanjing 210094, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
3.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Shi, Mingming,Cheng, Yong,Rong, Bao,et al. Research on vibration suppression and trajectory tracking control strategy of a flexible link manipulator[J]. APPLIED MATHEMATICAL MODELLING,2022,110.
APA Shi, Mingming,Cheng, Yong,Rong, Bao,Zhao, Wenlong,Yao, Zhixin,&Yu, Chao.(2022).Research on vibration suppression and trajectory tracking control strategy of a flexible link manipulator.APPLIED MATHEMATICAL MODELLING,110.
MLA Shi, Mingming,et al."Research on vibration suppression and trajectory tracking control strategy of a flexible link manipulator".APPLIED MATHEMATICAL MODELLING 110(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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