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Chinese Academy of Sciences Institutional Repositories Grid
Electromagnetic Angular Position Sensing Using High-Magnetic-Permeability Materials

文献类型:期刊论文

作者Wang, Heng3; Wang, Shuangyi2; Rajamani, Rajesh1
刊名IEEE SENSORS JOURNAL
出版日期2022-06-15
卷号22期号:12页码:11626-11636
关键词Sensors Magnetic sensors Robot sensing systems Magnetic field measurement Electromagnets Estimation Magnetic separation Angular position sensing position estimation high-magnetic-permeabilitymaterial disturbance rejection
ISSN号1530-437X
DOI10.1109/JSEN.2022.3173037
通讯作者Wang, Heng(wanghengscut@scut.edu.cn)
英文摘要In this paper, a new electromagnetic angular position sensing method using high-magnetic-permeability metal (e.g., mu-metal) is proposed for measurement of joint angles of rotational mechanisms. An electromagnet and magnetic sensors are both located on one mechanical part and the mu-metal element is located on the other mechanical part with relative rotation to the first part around the joint. The mu-metal with high magnetic permeability is easily magnetized by the electromagnet and it exerts an additional magnetic field on the magnetic sensors dependent on the rotation angle nonlinearly. This influence is utilized for angle estimation using an extended Kalman filter. Two configurations of the angle sensing system are designed and modeled using numerical simulation. Experimental results show that the angle measurement error for both configurations is under 1% over their respective sensing range. The mu-metal based angle sensing system is also validated to be immune to ferromagnetic disturbances due to the use of an alternating magnetic field. The proposed angle sensing method is non-contacting and non-intrusive, and its off-joint configuration can measure joint angle without needing to be installed in the joint.
WOS关键词ANGLE ESTIMATION ; SENSORS ; ENCODER
资助项目University of Minnesota through the Doctoral Dissertation Fellowship - Case New Holland Corporation ; National Natural Science Foundation of China[62003339]
WOS研究方向Engineering ; Instruments & Instrumentation ; Physics
语种英语
WOS记录号WOS:000811704400048
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构University of Minnesota through the Doctoral Dissertation Fellowship - Case New Holland Corporation ; National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/49228]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
通讯作者Wang, Heng
作者单位1.Univ Minnesota, Dept Mech Engn, Minneapolis, MN 55455 USA
2.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
3.South China Univ Technol, Shien Ming Wu Sch Intelligent Engn, Guangzhou 511442, Peoples R China
推荐引用方式
GB/T 7714
Wang, Heng,Wang, Shuangyi,Rajamani, Rajesh. Electromagnetic Angular Position Sensing Using High-Magnetic-Permeability Materials[J]. IEEE SENSORS JOURNAL,2022,22(12):11626-11636.
APA Wang, Heng,Wang, Shuangyi,&Rajamani, Rajesh.(2022).Electromagnetic Angular Position Sensing Using High-Magnetic-Permeability Materials.IEEE SENSORS JOURNAL,22(12),11626-11636.
MLA Wang, Heng,et al."Electromagnetic Angular Position Sensing Using High-Magnetic-Permeability Materials".IEEE SENSORS JOURNAL 22.12(2022):11626-11636.

入库方式: OAI收割

来源:自动化研究所

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