Parasitic Effect Compensation Method for IGBT ON-State Voltage Measurement in Traction Inverter Application

Yingzhou Peng, Kaiqi Chu, Shuji Mu, Hu Cao, Huai Wang

Research output: Contribution to journalLetterpeer-review

6 Citations (Scopus)
169 Downloads (Pure)

Abstract

This letter proposes a novel compensation method to eliminate the impact of parasitic inductances on the measurement accuracy of on-state voltage of power semiconductor devices in operating converters. It is an online and noninvasive method by measuring the output current of inverter and on-state voltage of power device only. The impact of parasitic inductances and its compensation are verified experimentally through a traction inverter system.

Original languageEnglish
JournalI E E E Transactions on Power Electronics
Volume37
Issue number5
Pages (from-to)4937-4941
Number of pages5
ISSN0885-8993
DOIs
Publication statusPublished - 1 May 2022

Keywords

  • Current measurement
  • Index terms-Power semiconductor
  • Insulated gate bipolar transistors
  • Inverters
  • Semiconductor device measurement
  • Switches
  • Temperature measurement
  • Voltage measurement
  • compensation
  • on-state voltage
  • parasitic inductance

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