Determination of Dominant Influencing Factors on Partial Discharge Inception Voltage

Yatai Ji, Paolo Giangrande, Weiduo Zhao, Vincenzo Madonna, He Zhang, Michael Galea

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

1 Citation (Scopus)

Abstract

With the increasing interest in adopting higher DC link voltage and fast switching devices in electric drives for electrified transportation, the partial discharge (PD) risk of electrical machines boosts compromising the drive integrity. The PD inception mechanism is simultaneously affected by both ambient conditions and voltage characteristics. By determining the dominant influencing factor on partial discharge inception voltage (PDIV), the preliminary reliability assessment would be made easier since the impact of secondary factors could be temporarily neglected. In this paper, the influence of three environmental conditions (i.e., pressure, temperature, and relative humidity) and three voltage characteristics parameters (i.e., rise time, switching frequency, and duty cycle) on PDIV is studied. The results suggest that PDIV is most influenced by environmental conditions while the characteristics of test voltage have less impact on PDIV.

Original languageEnglish
Title of host publicationProceedings of the 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023
EditorsLuca Zarri, Sang Bin Lee
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages324-329
Number of pages6
ISBN (Electronic)9798350320770
DOIs
Publication statusPublished - 2023
Event14th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023 - Chania, Greece
Duration: 28 Aug 202331 Aug 2023

Publication series

NameProceedings of the 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023

Conference

Conference14th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023
Country/TerritoryGreece
CityChania
Period28/08/2331/08/23

Keywords

  • ambient conditions
  • partial discharge
  • physic of failure
  • reliability
  • rise time

ASJC Scopus subject areas

  • Signal Processing
  • Energy Engineering and Power Technology
  • Computational Mechanics
  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Safety, Risk, Reliability and Quality

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