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Low-Frequency Conducted Emissions Assessment for Electric Powertrain

  • Douglas Aguiar do Nascimento*
  • , Lu Wan
  • , Michal Przybylski
  • , Flavia Grassi
  • , Robert Smolenski
  • , Piotr Lezynski
  • *Corresponding author for this work

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

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Abstract

The conducted emissions (CE) in powertrain applications are a major concern due to the high current peaks and transients from torque profiles and sudden speed changes. This paper investigates the time-domain noises analytically through a curve-fitting process, whose results can be used to reproduce the noise waveforms avoiding the need to store the entire waveform. Besides, common-mode (CM) and differential-mode (DM) voltages from speed changes of a PMSM (permanent magnet synchronous motor) powertrain are compared, in terms of harmonic components and noise amplitude, by using line impedance stabilization network (LISN) according to different standards. It was observed that DM emissions, at low frequencies, are better coupled to DO-160G LISN and increase progressively with speed rise, while CM noise levels are kept constant.
Original languageEnglish
Title of host publication2023 Power Quality and Electromagnetic Compatibility at Low Frequency (PQEMC-LF)
PublisherIEEE
Pages21-24
Number of pages4
ISBN (Electronic)979-8-3503-4133-1
DOIs
Publication statusPublished - 11 Aug 2023
Event1st PQEMC-LF Workshop 2023 - University of Craiova, Craiova, Romania
Duration: 28 Jun 202330 Jun 2023
Conference number: 1

Workshop

Workshop1st PQEMC-LF Workshop 2023
Country/TerritoryRomania
CityCraiova
Period28/06/2330/06/23

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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