Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles

This paper proposes a permanent magnet (PM)-assisted synchronous reluctance machine (PMASynRM) using ferrite magnets with the same power density as rareearth PM synchronous motors employed in Toyota Prius 2010. A suitable rotor structure for high torque density and high power density is discussed wi...

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Main Authors: Liu Xiping, Li Ya, Liu Zhangqi, Ling Tao, Luo Zhenhua
Format: Article
Language:English
Published: Polish Academy of Sciences 2017-06-01
Series:Archives of Electrical Engineering
Subjects:
Online Access:http://www.degruyter.com/view/j/aee.2017.66.issue-2/aee-2017-0021/aee-2017-0021.xml?format=INT
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author Liu Xiping
Li Ya
Liu Zhangqi
Ling Tao
Luo Zhenhua
author_facet Liu Xiping
Li Ya
Liu Zhangqi
Ling Tao
Luo Zhenhua
author_sort Liu Xiping
collection DOAJ
description This paper proposes a permanent magnet (PM)-assisted synchronous reluctance machine (PMASynRM) using ferrite magnets with the same power density as rareearth PM synchronous motors employed in Toyota Prius 2010. A suitable rotor structure for high torque density and high power density is discussed with respect to the demagnetization of ferrite magnets, mechanical strength and torque ripple. Some electromagnetic characteristics including torque, output power, loss and efficiency are calculated by 2-D finite element analysis (FEA). The analysis results show that a high power density and high efficiency of PMASynRM are obtained by using ferrite magnets.
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spelling doaj.art-4a03eb34bde94c3fac3d81c0660030c72022-12-22T02:38:57ZengPolish Academy of SciencesArchives of Electrical Engineering2300-25062017-06-0166227929310.1515/aee-2017-0021aee-2017-0021Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehiclesLiu Xiping0Li Ya1Liu Zhangqi2Ling Tao3Luo Zhenhua4School of Electrical Engineering and Automation Jiangxi University of Science and Technology No.86 Hongqi Road, Ganzhou, ChinaSchool of Electrical Engineering and Automation Jiangxi University of Science and Technology No.86 Hongqi Road, Ganzhou, ChinaSchool of Electrical Engineering and Automation Jiangxi University of Science and Technology No.86 Hongqi Road, Ganzhou, ChinaSchool of Electrical Engineering and Automation Jiangxi University of Science and Technology No.86 Hongqi Road, Ganzhou, ChinaSchool of Electrical Engineering and Automation Jiangxi University of Science and Technology No.86 Hongqi Road, Ganzhou, ChinaThis paper proposes a permanent magnet (PM)-assisted synchronous reluctance machine (PMASynRM) using ferrite magnets with the same power density as rareearth PM synchronous motors employed in Toyota Prius 2010. A suitable rotor structure for high torque density and high power density is discussed with respect to the demagnetization of ferrite magnets, mechanical strength and torque ripple. Some electromagnetic characteristics including torque, output power, loss and efficiency are calculated by 2-D finite element analysis (FEA). The analysis results show that a high power density and high efficiency of PMASynRM are obtained by using ferrite magnets.http://www.degruyter.com/view/j/aee.2017.66.issue-2/aee-2017-0021/aee-2017-0021.xml?format=INTpermanent magnet (PM)-assisted synchronous reluctance machineferrite magnetdemagnetizationmechanical strengthtorque ripplefinite element analysis
spellingShingle Liu Xiping
Li Ya
Liu Zhangqi
Ling Tao
Luo Zhenhua
Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
Archives of Electrical Engineering
permanent magnet (PM)-assisted synchronous reluctance machine
ferrite magnet
demagnetization
mechanical strength
torque ripple
finite element analysis
title Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
title_full Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
title_fullStr Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
title_full_unstemmed Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
title_short Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles
title_sort optimized design of a high power density pm assisted synchronous reluctance machine with ferrite magnets for electric vehicles
topic permanent magnet (PM)-assisted synchronous reluctance machine
ferrite magnet
demagnetization
mechanical strength
torque ripple
finite element analysis
url http://www.degruyter.com/view/j/aee.2017.66.issue-2/aee-2017-0021/aee-2017-0021.xml?format=INT
work_keys_str_mv AT liuxiping optimizeddesignofahighpowerdensitypmassistedsynchronousreluctancemachinewithferritemagnetsforelectricvehicles
AT liya optimizeddesignofahighpowerdensitypmassistedsynchronousreluctancemachinewithferritemagnetsforelectricvehicles
AT liuzhangqi optimizeddesignofahighpowerdensitypmassistedsynchronousreluctancemachinewithferritemagnetsforelectricvehicles
AT lingtao optimizeddesignofahighpowerdensitypmassistedsynchronousreluctancemachinewithferritemagnetsforelectricvehicles
AT luozhenhua optimizeddesignofahighpowerdensitypmassistedsynchronousreluctancemachinewithferritemagnetsforelectricvehicles