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Failure mode analysis and protection of non-Regenerative three-level boost rectifier

  • Rixin Lai
  • , Fred Wang
  • , Fang Luo
  • , Rolando Burgos
  • , Dushan Boroyevich
  • Virginia Polytechnic Institute and State University

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

5 Scopus citations

Abstract

This paper identifies a new fault type of nonregenerative three-level boost rectifiers (Vienna-type rectifiers), namely the dc-link voltage-doubling fault. Under this failure mode, the voltage across the dc-link capacitors is doubled when any of the ac switches in the neutral path of the converter is shorted, a unique behavior of three-level neutral-point clamped topologies. Addressing this, two types of protection methods are proposed, discussed and analyzed in this paper, the voltage clamping and the current breaking protection schemes. The impact of the ac inductors on the voltage-doubling phenomenon is studied carefully, and a guideline for the protection scheme selection is provided. This failure mode and the current breaking protection scheme are fully analyzed and verified by simulation and experimental results.

Original languageEnglish
Title of host publication24th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2009
Pages1886-1891
Number of pages6
DOIs
StatePublished - 2009
Event24th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2009 - Washington, DC, United States
Duration: Feb 15 2009Feb 19 2009

Publication series

NameConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Conference

Conference24th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2009
Country/TerritoryUnited States
CityWashington, DC
Period02/15/0902/19/09

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