Quick Comparison of the Cogging Torque Severity in Permanent Magnet Synchronous Machines with Segmented Stator Core

Carlos Madariaga, Cesar Gallardo, Juan A. Tapia, Werner Jara, Danilo Riquelme

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

Abstract

This paper presents the determination of a numerical indicator that allows the quick comparison of the cogging torque in permanent magnet synchronous machines (PMSMs) with both segmented stator and conventional stator structures, considering different pole/slot combinations. By means of two-dimensional finite element simulations of 18 different machine designs, it was proven that comparison indicators used for conventional PMSMs cannot be implemented for PMSMs with segmented stator core. Instead, the proposed indicator considers the change of periodicity in PMSMs with segmented stator core and enables two relevant phases of the design stage of the PMSMs: the effective comparison of the magnitude of the torque cogging for different pole/slot combinations on segmented machines; and the comparison between PMSMs with conventional stator and segmented stator.

Original languageEnglish
Title of host publication2022 IEEE International Conference on Automation/25th Congress of the Chilean Association of Automatic Control
Subtitle of host publicationFor the Development of Sustainable Agricultural Systems, ICA-ACCA 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665494083
DOIs
StatePublished - 2022
Event2022 IEEE International Conference on Automation/25th Congress of the Chilean Association of Automatic Control, ICA-ACCA 2022 - Virtual, Online, Chile
Duration: 24 Oct 202228 Oct 2022

Publication series

Name2022 IEEE International Conference on Automation/25th Congress of the Chilean Association of Automatic Control: For the Development of Sustainable Agricultural Systems, ICA-ACCA 2022

Conference

Conference2022 IEEE International Conference on Automation/25th Congress of the Chilean Association of Automatic Control, ICA-ACCA 2022
Country/TerritoryChile
CityVirtual, Online
Period24/10/2228/10/22

Keywords

  • Cogging torque
  • finite element
  • permanent magnet synchronous machines
  • segmented stator core

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