Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss

Permanent magnet synchronous motor (PMSM) possesses the advantages of low power loss, high power density and high torque density and, hence, has achieved broad applications in both industrial drives and home appliances. With the increasing demands for high power density, the PMSM often operates at h...

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Main Authors: Xin Ba, Zhenjie Gong, Youguang Guo, Chengning Zhang, Jianguo Zhu
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/6/1995
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author Xin Ba
Zhenjie Gong
Youguang Guo
Chengning Zhang
Jianguo Zhu
author_facet Xin Ba
Zhenjie Gong
Youguang Guo
Chengning Zhang
Jianguo Zhu
author_sort Xin Ba
collection DOAJ
description Permanent magnet synchronous motor (PMSM) possesses the advantages of low power loss, high power density and high torque density and, hence, has achieved broad applications in both industrial drives and home appliances. With the increasing demands for high power density, the PMSM often operates at high speed and high frequency, leading to high power loss and temperature rise. Consequently, proper consideration of power loss, including the core loss, has attracted much attention for the modelling, designing, controlling and optimizing of PMSMs. However, the widely used equivalent circuit model, capable of providing good analysis results with fast calculation, often ignores the core loss, which may lead to unsatisfactory motor performance. This paper aims to investigate the development of equivalent circuit models, with predictable core loss for PMSMs, and proposes novel equivalent circuit models, which improve the core loss prediction accuracy in the load conditions. Some thoughts about the further improvement of the models are proposed and discussed.
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spelling doaj.art-4b89a9e28aad4e81b7dec4c10f6b97ae2023-11-24T01:02:59ZengMDPI AGEnergies1996-10732022-03-01156199510.3390/en15061995Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core LossXin Ba0Zhenjie Gong1Youguang Guo2Chengning Zhang3Jianguo Zhu4National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing 100081, ChinaNational Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing 100081, ChinaSchool of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, AustraliaNational Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing 100081, ChinaSchool of Electrical and Information Engineering, The University of Sydney, Sydney, NSW 2006, AustraliaPermanent magnet synchronous motor (PMSM) possesses the advantages of low power loss, high power density and high torque density and, hence, has achieved broad applications in both industrial drives and home appliances. With the increasing demands for high power density, the PMSM often operates at high speed and high frequency, leading to high power loss and temperature rise. Consequently, proper consideration of power loss, including the core loss, has attracted much attention for the modelling, designing, controlling and optimizing of PMSMs. However, the widely used equivalent circuit model, capable of providing good analysis results with fast calculation, often ignores the core loss, which may lead to unsatisfactory motor performance. This paper aims to investigate the development of equivalent circuit models, with predictable core loss for PMSMs, and proposes novel equivalent circuit models, which improve the core loss prediction accuracy in the load conditions. Some thoughts about the further improvement of the models are proposed and discussed.https://www.mdpi.com/1996-1073/15/6/1995permanent magnet synchronous motorsequivalent circuit modelcore loss
spellingShingle Xin Ba
Zhenjie Gong
Youguang Guo
Chengning Zhang
Jianguo Zhu
Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
Energies
permanent magnet synchronous motors
equivalent circuit model
core loss
title Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
title_full Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
title_fullStr Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
title_full_unstemmed Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
title_short Development of Equivalent Circuit Models of Permanent Magnet Synchronous Motors Considering Core Loss
title_sort development of equivalent circuit models of permanent magnet synchronous motors considering core loss
topic permanent magnet synchronous motors
equivalent circuit model
core loss
url https://www.mdpi.com/1996-1073/15/6/1995
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AT youguangguo developmentofequivalentcircuitmodelsofpermanentmagnetsynchronousmotorsconsideringcoreloss
AT chengningzhang developmentofequivalentcircuitmodelsofpermanentmagnetsynchronousmotorsconsideringcoreloss
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