Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances

This paper is a study of unintended cogging torque for the IPMSM (Internal Permanent Magnet Synchronous Motor) of an EPS (Electric Power Steering) system considering manufacturing disturbances. The IPMSM has been used recently in EPS systems with high power density. However, due to the complex rotor...

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Main Authors: Chung-Seong Lee, Hae-Joong Kim
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/7/2428
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author Chung-Seong Lee
Hae-Joong Kim
author_facet Chung-Seong Lee
Hae-Joong Kim
author_sort Chung-Seong Lee
collection DOAJ
description This paper is a study of unintended cogging torque for the IPMSM (Internal Permanent Magnet Synchronous Motor) of an EPS (Electric Power Steering) system considering manufacturing disturbances. The IPMSM has been used recently in EPS systems with high power density. However, due to the complex rotor shape of the IPMSM, considering manufacturing disturbances, it is expected to reduce the quality of IPMSM performance. Therefore, the unintended cogging torque for motor quality is also expected to increase. This paper analyzes the causes of unintended cogging torque in the IPMSM of an EPS system considering manufacturing disturbances. Based on the harmonic order analysis of measured cogging torque for the IPMSM prototypes, the causes of unintended cogging torque in the IPMSM are verified due to the manufacturing disturbances.
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spelling doaj.art-28a83e1f293f4d31a7e9b2f8e07a083c2023-11-30T23:10:03ZengMDPI AGEnergies1996-10732022-03-01157242810.3390/en15072428Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing DisturbancesChung-Seong Lee0Hae-Joong Kim1R&D Center, Mando, Seongnam 13486, KoreaDepartment of Electrical Engineering, Kyeongnam Namhae University, Namhae 52422, KoreaThis paper is a study of unintended cogging torque for the IPMSM (Internal Permanent Magnet Synchronous Motor) of an EPS (Electric Power Steering) system considering manufacturing disturbances. The IPMSM has been used recently in EPS systems with high power density. However, due to the complex rotor shape of the IPMSM, considering manufacturing disturbances, it is expected to reduce the quality of IPMSM performance. Therefore, the unintended cogging torque for motor quality is also expected to increase. This paper analyzes the causes of unintended cogging torque in the IPMSM of an EPS system considering manufacturing disturbances. Based on the harmonic order analysis of measured cogging torque for the IPMSM prototypes, the causes of unintended cogging torque in the IPMSM are verified due to the manufacturing disturbances.https://www.mdpi.com/1996-1073/15/7/2428internal permanent-magnet synchronous motor (IPMSM)cogging torquemanufacturing disturbancestoleranceharmonic order analysisfinite element analysis (FEA)
spellingShingle Chung-Seong Lee
Hae-Joong Kim
Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
Energies
internal permanent-magnet synchronous motor (IPMSM)
cogging torque
manufacturing disturbances
tolerance
harmonic order analysis
finite element analysis (FEA)
title Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
title_full Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
title_fullStr Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
title_full_unstemmed Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
title_short Harmonic Order Analysis of Cogging Torque for Interior Permanent Magnet Synchronous Motor Considering Manufacturing Disturbances
title_sort harmonic order analysis of cogging torque for interior permanent magnet synchronous motor considering manufacturing disturbances
topic internal permanent-magnet synchronous motor (IPMSM)
cogging torque
manufacturing disturbances
tolerance
harmonic order analysis
finite element analysis (FEA)
url https://www.mdpi.com/1996-1073/15/7/2428
work_keys_str_mv AT chungseonglee harmonicorderanalysisofcoggingtorqueforinteriorpermanentmagnetsynchronousmotorconsideringmanufacturingdisturbances
AT haejoongkim harmonicorderanalysisofcoggingtorqueforinteriorpermanentmagnetsynchronousmotorconsideringmanufacturingdisturbances