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Low Phase Shift Filter for Current Sensing based on the Difference between AC Machine Models with and without Iron Losses

  • Niklas Himker*
  • , Marcel Krümpelmann
  • , Axel Mertens
  • *Corresponding author for this work

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Abstract

For a current measurement with the goals of a high bandwidth and a high sampling rate, a filter with minimal phase shift is proposed. The filter is analytically derived using the differential equation of an induction machine (IM) model and is based on the difference in the stator current behaviour of machines with and without iron losses. To use this filter, only two parameters need to be set.

Original languageEnglish
Title of host publication24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe
PublisherInstitute of Electrical and Electronics Engineers Inc.
Number of pages10
ISBN (Electronic)9789075815399
ISBN (Print)978-1-6654-8700-9
Publication statusPublished - 2022
Event24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe - Hanover, Germany
Duration: 5 Sept 20229 Sept 2022

Conference

Conference24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe
Country/TerritoryGermany
CityHanover
Period5 Sept 20229 Sept 2022

Keywords

  • AC machine
  • Current sensor
  • Field Programmable Gate Array
  • Vector control

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

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