Effect of RISC Positions on End Winding Vibrations in Synchronous Generators

Yu Ling He, Ming Xing Xu, Wen Zhang, De Rui Dai, Xiao Long Wang, Xiang Ao Liu, Wen Jie Zheng, Yong Li, David Gerada

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

3 Citations (Scopus)

Abstract

The vibration of generators end windings in rotor inter turn short circuit different (RISC) locations is studied in this article. Firstly., the influences of short locations on the air gap magnetic flux density (MFD) are investigated. On this basis., the electromagnetic forces (EF) of end windings are obtained. Then, theoretical analysis model is validated through finite element analysis (FEA) and experiment. It shows that the RISC fault will bring additional (50Hz, 150Hz, 200Hz) harmonics to the EF. In addition, the vibration of the end winding will increase as the short location gets distant from the large tooth.

Original languageEnglish
Title of host publication2022 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665492812
DOIs
Publication statusPublished - 2022
Event3rd International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022 - Harbin, China
Duration: 22 Dec 202224 Dec 2022

Publication series

Name2022 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022 - Proceedings

Conference

Conference3rd International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022
Country/TerritoryChina
CityHarbin
Period22/12/2224/12/22

Keywords

  • electromagnetic force
  • rotor inter-turn short circuit (RISC)
  • synchronous generator
  • vibration

ASJC Scopus subject areas

  • Artificial Intelligence
  • Information Systems
  • Information Systems and Management
  • Electronic, Optical and Magnetic Materials
  • Instrumentation

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