Effect of Drive Harmonics on the Loss of High Speed Permanent Magnet Synchronous Machine

Shaoliang Zhou, Min Zhang, Jian Shen, Bo Wang, Xing Zhao, Weinong Fu

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

In the design and practical application of highspeed permanent magnet synchronous machine (HSPMSM), there is a multi-parameter, strongly coupled relationship between the machine and the drive. Drive harmonics have a significant impact on machine losses and thus on the overall efficiency. First, a 100kW, 60krpm machine and drive system is modelled accurately to study the strongly coupled electromagnetic field of the motor and drive. The model includes an accurate model of the slot conductor, which facilitates the calculation of AC copper loss. An electromagnetic field-circuit coupling model of the HSPMSM, which enables the study of the high coupling regulation between the machine and the drive. Second, based on the comparison between the ideal sine wave current source and the drive harmonic power supply, the effect of the drive harmonic on various losses of the machine is studied, such as AC copper loss, stator core loss, permanent magnet (PM) and sleeve eddy current loss. The laws and coefficients of the effect of drive harmonics on the various loss of the machine are obtained, which is of great significance for the design and development of HSPMSMs. It provides a useful reference for the design, development and application of HSPMSMs.

Original languageEnglish
Title of host publication2020 8th International Conference on Power Electronics Systems and Applications
Subtitle of host publicationFuture Mobility and Future Power Transfer, PESA 2020
EditorsK.W. Eric Cheng
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728193823
DOIs
Publication statusPublished - 7 Dec 2020
Event8th International Conference on Power Electronics Systems and Applications, PESA 2020 - Hong Kong, China
Duration: 7 Dec 202010 Dec 2020

Publication series

Name2020 8th International Conference on Power Electronics Systems and Applications: Future Mobility and Future Power Transfer, PESA 2020

Conference

Conference8th International Conference on Power Electronics Systems and Applications, PESA 2020
Country/TerritoryChina
CityHong Kong
Period7/12/2010/12/20

Keywords

  • AC copper loss
  • Core loss
  • Drive harmonic
  • Eddy current loss
  • High-speed permanent magnet synchronous machines

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Automotive Engineering

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