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A Variable Bypass Current Source Driver Circuit Based on Reference Voltage

  • Mingcheng Ma
  • , Chengyang Lin
  • , Tianlin Sun
  • , Dianguo Xu*
  • *Corresponding author for this work
  • Harbin Institute of Technology

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

Abstract

Conventional gate drive (CGD) strategies for insulatedgate bipolar transistors (IGBTs) face challenges in balancing switching losses with voltage and current spikes. Active gate drivers (AGD), on the other hand, can be controlled in stages to suppress these spikes and minimize switching losses. In this paper, we propose a new driving circuit - a variable bypass current source driver circuit based on reference voltage (VBCD), which uses the reference voltage to adjust the current magnitude of the bypass current source, thereby controlling the switching transient of the IGBT state. Experimental results show that under the same conditions, VBCD can reduce switching losses, suppress voltage and current spikes, and maximize the performance of IGBT devices compared with CGD.

Original languageEnglish
Title of host publicationPCIM Asia 2023 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Conference Proceedings
PublisherVDE Verlag GmbH
Pages84-89
Number of pages6
ISBN (Electronic)9783800761326
DOIs
StatePublished - 2023
Event2023 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Asia 2023 - Shanghai, China
Duration: 29 Aug 202331 Aug 2023

Publication series

NamePCIM Asia 2023 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Conference Proceedings

Conference

Conference2023 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Asia 2023
Country/TerritoryChina
CityShanghai
Period29/08/2331/08/23

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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