Improvement in torque profile of switched reluctance motors

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

1 Scopus citations

Abstract

Conventional drives for switched reluctance motors (SRMs) consists in supplying DC current pulses sequentially in each stator phase according to rotor position. This square current excitation produces a pulsating torque that limits the SRM applications. This paper aims to improve the torque profile of a 8/6 SRM applying an optimized current excitation obtained using the Field Reconstruction Method (FRM). First, the SRM is modeled in a Finite Element (FE) software as a FRM requirement and further the FRM model replaces the FE model in a interactive optimization routine. Simulation results shown that shaping the excitation current appropriately, the torque ripple can be reduced in approximately 80%.

Original languageEnglish
Title of host publicationProceedings - 2017 IEEE International Symposium on Industrial Electronics, ISIE 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages309-314
Number of pages6
ISBN (Electronic)9781509014125
DOIs
StatePublished - Aug 3 2017
Externally publishedYes
Event26th IEEE International Symposium on Industrial Electronics, ISIE 2017 - Edinburgh, Scotland, United Kingdom
Duration: Jun 18 2017Jun 21 2017

Publication series

NameIEEE International Symposium on Industrial Electronics

Conference

Conference26th IEEE International Symposium on Industrial Electronics, ISIE 2017
Country/TerritoryUnited Kingdom
CityEdinburgh, Scotland
Period06/18/1706/21/17

Keywords

  • Field Reconstruction Method
  • Finite Element
  • Optimization
  • Switched Reluctance Machine
  • Torque Ripple

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