Operation of modular multilevel matrix converters with failed branches

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

Authors

  • Dennis Karwatzki
  • Malte Von Hofen
  • Lennart Baruschka
  • Axel Mertens

External Research Organisations

  • Protolar GmbH
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Details

Original languageEnglish
Title of host publicationIECON Proceedings (Industrial Electronics Conference)
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1650-1656
Number of pages7
ISBN (electronic)9781479940325
Publication statusPublished - 24 Feb 2014

Publication series

NameIECON Proceedings (Industrial Electronics Conference)

Abstract

Modular Multilevel Converters have a large number of advantages at high voltage and power levels. Due to their modular structure, they offer easy scalability, high quality output waveforms, and superior availability, to name a few. This paper aims at further increasing the availability of the Modular Multilevel Matrix Converter. A new method allows to operate the converter even in the case that a complete branch is lost. This is achieved by a new control method to operate six of the remaining branches as a reduced matrix converter. Smooth transition from full matrix to reduced matrix operation is achieved without shutdown of the system.

Keywords

    availability, converters, current control, fault tolerance, frequency conversion, matrix converters, power control, wind energy

ASJC Scopus subject areas

Cite this

Operation of modular multilevel matrix converters with failed branches. / Karwatzki, Dennis; Von Hofen, Malte; Baruschka, Lennart et al.
IECON Proceedings (Industrial Electronics Conference). Institute of Electrical and Electronics Engineers Inc., 2014. p. 1650-1656 7048724 (IECON Proceedings (Industrial Electronics Conference)).

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

Karwatzki, D, Von Hofen, M, Baruschka, L & Mertens, A 2014, Operation of modular multilevel matrix converters with failed branches. in IECON Proceedings (Industrial Electronics Conference)., 7048724, IECON Proceedings (Industrial Electronics Conference), Institute of Electrical and Electronics Engineers Inc., pp. 1650-1656. https://doi.org/10.1109/IECON.2014.7048724
Karwatzki, D., Von Hofen, M., Baruschka, L., & Mertens, A. (2014). Operation of modular multilevel matrix converters with failed branches. In IECON Proceedings (Industrial Electronics Conference) (pp. 1650-1656). Article 7048724 (IECON Proceedings (Industrial Electronics Conference)). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/IECON.2014.7048724
Karwatzki D, Von Hofen M, Baruschka L, Mertens A. Operation of modular multilevel matrix converters with failed branches. In IECON Proceedings (Industrial Electronics Conference). Institute of Electrical and Electronics Engineers Inc. 2014. p. 1650-1656. 7048724. (IECON Proceedings (Industrial Electronics Conference)). doi: 10.1109/IECON.2014.7048724
Karwatzki, Dennis ; Von Hofen, Malte ; Baruschka, Lennart et al. / Operation of modular multilevel matrix converters with failed branches. IECON Proceedings (Industrial Electronics Conference). Institute of Electrical and Electronics Engineers Inc., 2014. pp. 1650-1656 (IECON Proceedings (Industrial Electronics Conference)).
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