Mathematical model of a novel 12/14 conical bearingless switched reluctance motor

Aiming at the defect that the traditional bearingless switched reluctance motor cannot control the axial suspension force, so that the rotor cannot achieve five-degree-of-freedom suspension by itself, this study presents an innovative 12/14 conical bearingless switched reluctance motor. The structur...

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Main Authors: Zhenyao Xu, Jiaxu Fan, Huijun Wang, Dong-Hee Lee, Fengge Zhang
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722015207
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author Zhenyao Xu
Jiaxu Fan
Huijun Wang
Dong-Hee Lee
Fengge Zhang
author_facet Zhenyao Xu
Jiaxu Fan
Huijun Wang
Dong-Hee Lee
Fengge Zhang
author_sort Zhenyao Xu
collection DOAJ
description Aiming at the defect that the traditional bearingless switched reluctance motor cannot control the axial suspension force, so that the rotor cannot achieve five-degree-of-freedom suspension by itself, this study presents an innovative 12/14 conical bearingless switched reluctance motor. The structure and principle of suspension force generation is illustrated in detail. Meanwhile, mathematical model of the proposed motor is studied and established. Considering the radial and axial displacement of the rotor, the derived mathematical model could accurately describe the radial force, axial force and electromagnetic torque of the proposed motor. Finally, the effectiveness of the derived mathematical model is verified by finite element simulation.
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spelling doaj.art-48a886baa25d4a4d8273960e6ce9ad912023-02-22T04:31:16ZengElsevierEnergy Reports2352-48472022-11-01810201027Mathematical model of a novel 12/14 conical bearingless switched reluctance motorZhenyao Xu0Jiaxu Fan1Huijun Wang2Dong-Hee Lee3Fengge Zhang4Shenyang University of Technology, No. 111, Shenliao West Road, Economic & Technological Development Zone, Shenyang, 110870, China; Corresponding author.Shenyang University of Technology, No. 111, Shenliao West Road, Economic & Technological Development Zone, Shenyang, 110870, ChinaBeihang University, 37 Xueyuan Road, Haidian District, Beijing, 100191, ChinaKyungsung University, 309, Suyeong-ro, Nam-gu, Busan, 48434, Republic of KoreaShenyang University of Technology, No. 111, Shenliao West Road, Economic & Technological Development Zone, Shenyang, 110870, ChinaAiming at the defect that the traditional bearingless switched reluctance motor cannot control the axial suspension force, so that the rotor cannot achieve five-degree-of-freedom suspension by itself, this study presents an innovative 12/14 conical bearingless switched reluctance motor. The structure and principle of suspension force generation is illustrated in detail. Meanwhile, mathematical model of the proposed motor is studied and established. Considering the radial and axial displacement of the rotor, the derived mathematical model could accurately describe the radial force, axial force and electromagnetic torque of the proposed motor. Finally, the effectiveness of the derived mathematical model is verified by finite element simulation.http://www.sciencedirect.com/science/article/pii/S2352484722015207Bearingless switched reluctance motorFinite elementMathematical modelVirtual displacement method
spellingShingle Zhenyao Xu
Jiaxu Fan
Huijun Wang
Dong-Hee Lee
Fengge Zhang
Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
Energy Reports
Bearingless switched reluctance motor
Finite element
Mathematical model
Virtual displacement method
title Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
title_full Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
title_fullStr Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
title_full_unstemmed Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
title_short Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
title_sort mathematical model of a novel 12 14 conical bearingless switched reluctance motor
topic Bearingless switched reluctance motor
Finite element
Mathematical model
Virtual displacement method
url http://www.sciencedirect.com/science/article/pii/S2352484722015207
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