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Electrolytic Capacitorless Wireless DC Motor Drive System with Delta-Sigma Modulation

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

This paper proposes an electrolytic capacitorless wireless DC motor drive system to enhance the system's reliability and reduce its volume. On the primary side, a matrix converter is used to eliminate the need for electrolytic capacitors. On the secondary side, the filter property of the parallel compensation is utilized to save the electrolytic capacitors. Furthermore, delta-sigma modulation is introduced into the system for motor control and reducing total harmonic distortion (THD). With its pulse density modulation nature, delta-sigma modulation also enables an increase in the switching frequency, thus contributing to further reductions in system volume. To validate the theoretical analysis, a 200 W prototype operating at a switching frequency of 200 kHz has been built, with an 89.56% efficiency and a 3.12% THD being achieved. © 2024 IEEE.
Original languageEnglish
Title of host publication2024 IEEE Energy Conversion Congress and Exposition (ECCE)
PublisherIEEE
Pages2325-2327
ISBN (Electronic)9798350376067, 979-8-3503-7605-0
ISBN (Print)979-8-3503-7607-4
DOIs
Publication statusPublished - Oct 2024
Event16th IEEE Energy Conversion Congress and Exposition (ECCE 2024) - Phoenix Convention Center, Phoenix, United States
Duration: 20 Oct 202424 Oct 2024
https://www.ieee-ecce.org/2024/

Publication series

NameIEEE Energy Conversion Congress and Exposition, ECCE - Proceedings
ISSN (Print)2329-3721
ISSN (Electronic)2329-3748

Conference

Conference16th IEEE Energy Conversion Congress and Exposition (ECCE 2024)
Abbreviated titleECCE2024
PlaceUnited States
CityPhoenix
Period20/10/2424/10/24
Internet address

Research Keywords

  • Delta-sigma modulation
  • electrolytic capacitorless
  • matrix converter
  • wireless motor drive

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