Modified Phase-Shift PWM for Common-Mode Voltage Reduction in PMSM Drives Fed by Five-Level HANPC Inverter

Samer Saleh Hakami, Kyo Beum Lee

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

Abstract

This study proposes a modified phase-shift pulse width modulation (PS-PWM) technique for reducing common-mode voltage (CMV) in five-level hybrid active neutral-point-clamped (HANPC) inverters fed permanent magnet synchronous motor (PMSM). The proposed method is based on restricting the injection of a zero-sequence voltage at sections where CMV has its peak values. A comparison between the proposed modified PS-PWM and the conventional PS-PWM was conducted using simulation results obtained from PSIM software. The results indicated that the proposed modified PS-PWM technique led to a significant reduction of 50% in CMV compared to the conventional PS-PWM method. This study highlights the effectiveness of the proposed modified PS-PWM technique in reducing the CMV in five-level HANPC inverters fed PMSMs through the strategic injection of a zero-sequence voltage.

Original languageEnglish
Title of host publication2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350335422
DOIs
StatePublished - 2023
Externally publishedYes
Event2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023 - Seoul, Korea, Republic of
Duration: 16 Aug 202318 Aug 2023

Publication series

Name2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023

Conference

Conference2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023
Country/TerritoryKorea, Republic of
CitySeoul
Period16/08/2318/08/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Common-mode voltage (CMV) reduction
  • five-level hybrid active neutral-point-clamped (HANPC) inverter
  • permanent magnet synchronous motors
  • phase-shift pulse-width-modulation (PWM)

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Computational Mechanics

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