中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis and design method of a combined radial-axial magnetic bearing based on asymmetric factor

文献类型:期刊论文

作者Ren, Xiaojun1; Sung, Jinji2; Peng, Cong3; Qiao, Hong4
刊名IET ELECTRIC POWER APPLICATIONS
出版日期2019-05-01
卷号13期号:5页码:686-693
关键词magnetic bearings magnetic circuits magnetic flux magnetic fields axial bias magnetic flux separate MBs constraint relation radial bias flux radial bearing capacity axial maximum bearing capacity design method radial-axial MB CRAMB asymmetric factor axial magnetic flux weak magnetic field asymmetry factor combined radial-axial magnetic bearing common bias magnetic circuit radial bias magnetic flux CRAMB design method saturation region
ISSN号1751-8660
DOI10.1049/iet-epa.2018.5347
通讯作者Ren, Xiaojun(renxj_111111@163.com)
英文摘要Combined radial-axial magnetic bearings (MBs) use a common bias magnetic circuit to provide radial and axial bias magnetic flux. Different from separate MBs, there is a constraint relation between the radial and axial bias flux. Meanwhile, there is also a constraint relationship between the radial and axial maximum bearing capacity. Therefore, the design method for separated MB is not suitable for a combined radial-axial MB (CRAMB). In this study, a design method of the CRAMB based on an asymmetric factor was proposed. The definition of the asymmetric factor was proposed. In order to avoid the radial and axial magnetic flux into the weak magnetic field and saturation region, the optimum range of the asymmetric factor is analysed. The influence of the asymmetry factor on stiffness is analysed; the prototype designed by this method can run stably. The validity and accuracy of the design method are verified by experimental results.
WOS关键词SYSTEM ; STIFFNESS ; FORCE
资助项目National Nature Science Foundation of China[61573032] ; Natural Science Foundation of Jiangsu Province[BK201708]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000468312600013
出版者INST ENGINEERING TECHNOLOGY-IET
资助机构National Nature Science Foundation of China ; Natural Science Foundation of Jiangsu Province
源URL[http://ir.ia.ac.cn/handle/173211/24179]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_机器人应用与理论组
通讯作者Ren, Xiaojun
作者单位1.Univ Sci & Technol Beijing, Sch Mech Engn, Beijing, Peoples R China
2.Beihang Univ, Sch Instrumentat Sci & Optoelect Engn, Beijing, Peoples R China
3.Nanjing Univ Aeronaut & Astronaut, Coll Automat Engn, Nanjing, Jiangsu, Peoples R China
4.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Ren, Xiaojun,Sung, Jinji,Peng, Cong,et al. Analysis and design method of a combined radial-axial magnetic bearing based on asymmetric factor[J]. IET ELECTRIC POWER APPLICATIONS,2019,13(5):686-693.
APA Ren, Xiaojun,Sung, Jinji,Peng, Cong,&Qiao, Hong.(2019).Analysis and design method of a combined radial-axial magnetic bearing based on asymmetric factor.IET ELECTRIC POWER APPLICATIONS,13(5),686-693.
MLA Ren, Xiaojun,et al."Analysis and design method of a combined radial-axial magnetic bearing based on asymmetric factor".IET ELECTRIC POWER APPLICATIONS 13.5(2019):686-693.

入库方式: OAI收割

来源:自动化研究所

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