Development of a SRM power electronic system with a reduced number of power semiconductors

Ralf Kobler, Dietmar Andessner, Wolfgang Amrhein

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

Abstract

Each phase of a switched reluctance motor has to be powered independently. Several different concepts to power a SRM are being investigated regarding the power savings potential of power-semiconductors. Concerning this basic condition, a C-Dump-Converter is being analyzed in detail and furthermore optimized in terms of component number minimization and high power density. The developed concept needs only eight power-semiconductors but keeps the attribute of independent phase switching. Furthermore a procedure to choose the optimal power-MOSFET is presented. This tool allows a fast and simple selection of the optimal component from a wide range of offered MOSFETs. Also, a spice simulation of both the mechanical model of the SRM and the power electronics is created. This allows the complete simulation of different loads applied to the SR-machine. Finally, a prototype is being assembled, programmed and measured. The measurement results are compared with the analytical considerations and the simulation results.
Original languageEnglish
Title of host publication3rd International Youth Conference on Energetics 2011, Leiria/Portugal
Editors IYCE 2011
Pages1-7
Number of pages7
Publication statusPublished - Jul 2011

Fields of science

  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202009 Electrical drive engineering
  • 202011 Electrical machines
  • 202025 Power electronics
  • 202027 Mechatronics

JKU Focus areas

  • Mechatronics and Information Processing

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