Rectifier Design for Frequency Converters using Thyristor or Diode Modules in Parallel Connection

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • Stefan Wettengel - , Chair of Power Electronics (Author)
  • Lars Lindenmüller - , Chair of Power Electronics (Author)
  • Florian Laessig - (Author)
  • Steffen Bernet - , Chair of Power Electronics (Author)
  • Michael Stelte - , Infineon Technologies Bipolar GmbH & Co. KG (Author)
  • Christof Drilling - , Infineon Technologies Bipolar GmbH & Co. KG (Author)
  • Matthias Leifeld - , Infineon Technologies Bipolar GmbH & Co. KG (Author)
  • Juergen Schiele - , Infineon Technologies Bipolar GmbH & Co. KG (Author)
  • Mario Schenk - , Infineon Technologies Bipolar GmbH & Co. KG (Author)

Abstract

In a previous paper the authors presented a model to calculate the on-state voltage drop of thyristor and diode modules more accurately than with the commonly used linear model. The resulting alphabeta-Model had so far been experimentally validated with single, sinusoidal current half-waves. In this paper, the measurements are extended to a higher number of modules as well as longer time periods - the model is thus further validated. Based on this model, a simulative investigation of thyristor module parallel connection is executed which leads to advice on how to optimize a practical rectifier design for a minimal current sharing mismatch.

Details

Original languageEnglish
Title of host publicationPCIM Asia 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
PublisherVDE Verlag, Berlin [u. a.]
Pages79-85
Number of pages7
ISBN (print)978-3-8007-4970-6
Publication statusPublished - 28 Jun 2019
Peer-reviewedYes

Conference

TitlePCIM Asia 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
Duration26 - 28 June 2019
LocationShanghai, China

External IDs

Scopus 85099542358
ORCID /0000-0003-0153-148X/work/142234840