Comparison between FEM & Analytical Modelsof Active Magnetic Bearing

被引:0
|
作者
Bruzzese, C. [1 ]
Marcolini, F. [1 ]
Santini, E. [1 ]
Sferro, G. [1 ]
Trentini, F. [1 ]
机构
[1] SAPIENZA Univ Roma, Dipartimento Ingn Elettr, Rome, Italy
关键词
Energy storage; Flywheel; Active magnetic bearings; 8-pholes; FEM; Mathematical Model; DESIGN;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Thispaper compaerethe analytical mathematical model of active magnetic bearings (AMBs) with a FEM based model, developed in the framework of the Ansys (c) software. In both analyses, attention will be given to the force generated by the bearings on the rotor of a synchronous machine coupled with a flywheel (the purpose of this system is the storage of energy using all the possible advantages offered byAMBs). Firstly, it is necessary to represent the basic mathematical model of an AMB and its application on both flat and cylindrical geometry. Secondly, FEM simulations are performed and the relevant results are compared. Then, Energy Storage System (ESS) shall meet the requirements set out in advance. Finally, all the results based on the mathematical model are used to studya real system.
引用
收藏
页码:1125 / 1130
页数:6
相关论文
共 50 条
  • [31] Active magnetic bearing control:: Comparison of LTI vs. LPV approaches.
    Ghersin, AS
    Peña, RSS
    LATIN AMERICAN APPLIED RESEARCH, 1999, 29 (3-4) : 233 - 240
  • [32] A Novel Hybrid Analytical Model of Active Magnetic Bearing Considering Rotor Eccentricity and Local Saturation Effect
    Cao, Zhi
    Huang, Yunkai
    Guo, Baocheng
    Peng, Fei
    Dong, J. N.
    Hemeida, Ahmed
    IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2022, 69 (07) : 7151 - 7160
  • [33] Establishment of Analytical Model of Active Magnetic Bearing Considering Magnetic Circuit Distribution Characteristics and Study on Influencing Factors of Support Performance
    Ge B.
    Yang Z.
    Tao D.
    Han J.
    Huang Q.
    Diangong Jishu Xuebao/Transactions of China Electrotechnical Society, 2023, 38 (08): : 2025 - 2035and2085
  • [34] The Analysis of Radial Magnetic Bearing's Magnetic Field in Active Magnetic Bearing Electric Spindle Unit
    Liao, Ping
    Ma, Suyang
    Wu, Guoqing
    Mao, Jingfeng
    Jiang, Andong
    MATERIALS PROCESSING TECHNOLOGY, PTS 1-4, 2011, 291-294 : 1593 - 1599
  • [35] Magnetic Field Analysis Using an Analytical Method in a Radial Magnetic Bearing
    Zhong, Yunlong
    Fang, Youtong
    Huang, Xiaoyan
    Lu, Qinfen
    2016 IEEE CONFERENCE ON ELECTROMAGNETIC FIELD COMPUTATION (CEFC), 2016,
  • [36] Linear and nonlinear control of a three pole combined radial and axial active magnetic bearing - a comparison
    Fleischer, Erik
    Hofmann, Wilfried
    MECHANICAL ENGINEERING JOURNAL, 2016, 3 (01):
  • [37] Nonlinear analytical model of heteropolar radial magnetic bearing
    Zhong Y.-L.
    Wu L.-J.
    Huang X.-Y.
    Fang Y.-T.
    Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science), 2019, 53 (01): : 193 - 199
  • [38] COMPARISON OF FEM SOLUTION WITH ANALYTICAL SOLUTION OF CONTINUOUS AND DISCONTINUOUS CONTACT PROBLEM
    Kaya, Yusuf
    Polat, Alper
    Ozsahin, Talat Sukru
    SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES-SIGMA MUHENDISLIK VE FEN BILIMLERI DERGISI, 2018, 36 (04): : 977 - 992
  • [39] Analytical Modeling of Air Gap Magnetic Fields and Bearing Force of a Novel Hybrid Magnetic Thrust Bearing
    Wang, Haoze
    Liu, Kun
    Wei, Jingbo
    Hu, Hongjing
    IEEE TRANSACTIONS ON MAGNETICS, 2021, 57 (10)
  • [40] Analysis of cone forming explosive of and a comparison of experimental, FEM and analytical results
    Liaghat, G.
    Darvizeh, A.
    Abdullah, A.
    Javabvar, D.
    Amirkabir (Journal of Science and Technology), 2002, 13 (50): : 250 - 264