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Modeling and Optimization of IRTMB for High-Speed Motor Considering Magnetic Flux Leakage Effect

  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, an analytical model and optimization including magnetic flux leakage(MFL) for an integrated radial/thrust magnetic bearing(IRTMB) without thrust disk is proposed. Firstly, an analytical method based on equivalent magnetic circuit for IRTMB structure is built. Secondly, the optimization for flux leakage coefficients is conducted using sequential quadratic programming method, a set of optimization variables are suggested. Finally, the flux distribution of initial and optimized structure are compared.

Original languageEnglish
Title of host publication2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728133980
DOIs
StatePublished - Aug 2019
Event22nd International Conference on Electrical Machines and Systems, ICEMS 2019 - Harbin, China
Duration: 11 Aug 201914 Aug 2019

Publication series

Name2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019

Conference

Conference22nd International Conference on Electrical Machines and Systems, ICEMS 2019
Country/TerritoryChina
CityHarbin
Period11/08/1914/08/19

Keywords

  • IRTMB
  • magnetic bearing
  • magnetic flux leakage
  • optimization

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