中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On-line precision control of CFETR multipurpose overload robot using deformation model

文献类型:期刊论文

作者Yao, Zhixin2,3,4; Wu, Huapeng2,4; Yang, Yang4; Cheng, Yong3,4; Pan, Hongtao4; Zhang, Tao1; Yin, Ruochen2,3,4
刊名FUSION ENGINEERING AND DESIGN
出版日期2022
卷号174
关键词CMOR Online precision control Deformation model BPNN
ISSN号0920-3796
DOI10.1016/j.fusengdes.2021.112967
通讯作者Cheng, Yong(chengyong@ipp.ac.cn)
英文摘要The China Fusion Engineering Test Reactor (CFETR) multipurpose overload robot (CMOR) is an important part of the CFETR remote handling (RH) system. It is a type of serial robot with a redundant degree of freedom and heavy loads. Due to its long cantilever and heavy load, the deformation is large during operation. However, the deformation of the CMOR in the RH application cannot be ignored. In this paper, an online precision control algorithm using a deformation model is presented. Using this algorithm, the deformations of the CMOR at a limited number of positions are calculated by finite element analysis and used as training datasets. The joint parameters and loads are used as inputs, and the actual position of the CMOR is the output of the Back Prop-agation Neural Network (BPNN). The deformation model is trained by the BPNN offline, which can calculate the actual position in the workspace. The deformation of the CMOR can be accurately obtained and rapidly compensated to realize online precision control. During the RH operation in the CFETR, the deformation was updated to 2 Hz and the precision control accuracy was up to 5 mm.
WOS关键词CONCEPT DESIGN ; MAINTENANCE
资助项目Comprehensive Research Facility for Fusion Technology Program of China[2018-000052-73-01-001228]
WOS研究方向Nuclear Science & Technology
语种英语
WOS记录号WOS:000784324000002
出版者ELSEVIER SCIENCE SA
资助机构Comprehensive Research Facility for Fusion Technology Program of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/128477]  
专题中国科学院合肥物质科学研究院
通讯作者Cheng, Yong
作者单位1.Hefei Univ Technol, Sch Mech Engn, Hefei 230031, Peoples R China
2.Lappeenranta Univ Technol, Lappeenranta, Finland
3.Univ Sci & Technol China, Hefei 230026, Peoples R China
4.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Yao, Zhixin,Wu, Huapeng,Yang, Yang,et al. On-line precision control of CFETR multipurpose overload robot using deformation model[J]. FUSION ENGINEERING AND DESIGN,2022,174.
APA Yao, Zhixin.,Wu, Huapeng.,Yang, Yang.,Cheng, Yong.,Pan, Hongtao.,...&Yin, Ruochen.(2022).On-line precision control of CFETR multipurpose overload robot using deformation model.FUSION ENGINEERING AND DESIGN,174.
MLA Yao, Zhixin,et al."On-line precision control of CFETR multipurpose overload robot using deformation model".FUSION ENGINEERING AND DESIGN 174(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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