A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine

With the continuous development of machines, various structures emerge endlessly. In this paper, a novel 6-stator-coils/17-rotor-teeth (6/17) E-shaped stator tooth flux switching permanent magnet (FSPM) machine is introduced, which has magnets added in the dummy slots of the stator teeth. This propo...

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Main Authors: Junshuai Cao, Xinhua Guo, Weinong Fu, Rongkun Wang, Yulong Liu, Liaoyuan Lin
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/20/5308
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author Junshuai Cao
Xinhua Guo
Weinong Fu
Rongkun Wang
Yulong Liu
Liaoyuan Lin
author_facet Junshuai Cao
Xinhua Guo
Weinong Fu
Rongkun Wang
Yulong Liu
Liaoyuan Lin
author_sort Junshuai Cao
collection DOAJ
description With the continuous development of machines, various structures emerge endlessly. In this paper, a novel 6-stator-coils/17-rotor-teeth (6/17) E-shaped stator tooth flux switching permanent magnet (FSPM) machine is introduced, which has magnets added in the dummy slots of the stator teeth. This proposed machine is parametrically designed and then compared with the conventional 6/17 E-shaped stator tooth FSPM machine through finite element method (FEM) analysis. Then, combined with the results of FEM, the performance of two machines is evaluated, such as electromagnetic torque, efficiency, back electromotive force (back-EMF). The final results show that this novel 6/17 FSPM machine has greater output torque and smaller torque ripple.
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spelling doaj.art-36e0549d637547169d81b2c2e9aaf50f2023-11-20T16:48:36ZengMDPI AGEnergies1996-10732020-10-011320530810.3390/en13205308A Method to Improve Torque Density in a Flux-Switching Permanent Magnet MachineJunshuai Cao0Xinhua Guo1Weinong Fu2Rongkun Wang3Yulong Liu4Liaoyuan Lin5College of Information Science and Engineering, Huaqiao University, Xiamen 361021, ChinaCollege of Information Science and Engineering, Huaqiao University, Xiamen 361021, ChinaDepartment of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong 999077, ChinaCollege of Information Science and Engineering, Huaqiao University, Xiamen 361021, ChinaCollege of Information Science and Engineering, Huaqiao University, Xiamen 361021, ChinaCollege of Information Science and Engineering, Huaqiao University, Xiamen 361021, ChinaWith the continuous development of machines, various structures emerge endlessly. In this paper, a novel 6-stator-coils/17-rotor-teeth (6/17) E-shaped stator tooth flux switching permanent magnet (FSPM) machine is introduced, which has magnets added in the dummy slots of the stator teeth. This proposed machine is parametrically designed and then compared with the conventional 6/17 E-shaped stator tooth FSPM machine through finite element method (FEM) analysis. Then, combined with the results of FEM, the performance of two machines is evaluated, such as electromagnetic torque, efficiency, back electromotive force (back-EMF). The final results show that this novel 6/17 FSPM machine has greater output torque and smaller torque ripple.https://www.mdpi.com/1996-1073/13/20/5308flux switchingperformance comparisontorque densitypermanent magnet (PM)
spellingShingle Junshuai Cao
Xinhua Guo
Weinong Fu
Rongkun Wang
Yulong Liu
Liaoyuan Lin
A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
Energies
flux switching
performance comparison
torque density
permanent magnet (PM)
title A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
title_full A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
title_fullStr A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
title_full_unstemmed A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
title_short A Method to Improve Torque Density in a Flux-Switching Permanent Magnet Machine
title_sort method to improve torque density in a flux switching permanent magnet machine
topic flux switching
performance comparison
torque density
permanent magnet (PM)
url https://www.mdpi.com/1996-1073/13/20/5308
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