Numerical shape design characteristics of torque ripple reduction for interior permanent magnet synchronous motor

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

11 Scopus citations

Abstract

In this paper, the research on shape design of Interior Permanent Magnet Synchronous Motor (IPMSM) aimed for torque ripple reduction, applied for Hybrid Electric Vehicle (HEV), has been addressed through numerical analysis of non-linear electromagnetic field based on Finite Element Method (FEM). From the initial model with 6-pole, 9-slot, and concentrated winding, numerical design characteristics on torque ripple reduction in accordance with various structural configurations of stator tooth, rotor notch shape, and PM barrier are investigated. Moreover, the designed model which minimizes torque ripple is proposed and its characteristics are validated with comparison of the initial model with respect to Back-EMF Total Harmonics Distortion (THD), radial force density, cogging torque, spatial and time harmonics of torque ripple computed via numerical co-simulation with inverter.

Original languageEnglish
Title of host publication9th IET International Conference on Computation in Electromagnetics, CEM 2014
PublisherInstitution of Engineering and Technology
Edition627 CP
ISBN (Print)9781849198172
DOIs
StatePublished - 2014
Event9th IET International Conference on Computation in Electromagnetics, CEM 2014 - London, United Kingdom
Duration: 31 Mar 20141 Apr 2014

Publication series

NameIET Conference Publications
Number627 CP
Volume2014

Conference

Conference9th IET International Conference on Computation in Electromagnetics, CEM 2014
Country/TerritoryUnited Kingdom
CityLondon
Period31/03/141/04/14

Keywords

  • Back-EMF total harmonic distortion
  • Cosimulation
  • Electric oil pump
  • FEM
  • IPMSM
  • Shape design
  • Torque ripple

Fingerprint

Dive into the research topics of 'Numerical shape design characteristics of torque ripple reduction for interior permanent magnet synchronous motor'. Together they form a unique fingerprint.

Cite this