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Frequency Response Analysis of the Transformer Subjected to Twice Short-circuit Impulse Tests under Two Different Connection Schemes

  • Song Wang
  • , Shuang Wang
  • , Hao Qiu
  • , Hanke Feng
  • , Shuhong Wang
  • , Ahmed Abu-Siuda

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Power transformer is a key equipment in power system. Ensuring the safety operation of transformer is beneficial to decrease the economic loss and casualties. In this paper, twice short-circuit impulse tests are performed on a 10kV transformer. After each test, frequency response analysis (FRA) measurements based on two different terminal connection schemes, namely end to end voltage ratio (EE) and transfer voltage ratio (TF) ways, are conducted to record the FRA results. The impacts of short-circuit on transformer will be investigated by the change of FRA curves. In addition, a numerical index will be utilized to find out the more sensitive measurement connection way to the variation of the traces. The contributions of this paper can give a complement for the current interpretation of the FRA signatures. © 2018 IEEE.
Original languageEnglish
Title of host publication2018 Condition Monitoring and Diagnosis, CMD 2018 - Proceedings
PublisherIEEE
ISBN (Print)9781538641262
DOIs
Publication statusPublished - 14 Nov 2018
Externally publishedYes
Event7th International Conference on Condition Monitoring and Diagnosis, CMD 2018 - Perth, Australia
Duration: 23 Sept 201826 Sept 2018

Publication series

Name2018 Condition Monitoring and Diagnosis, CMD 2018 - Proceedings

Conference

Conference7th International Conference on Condition Monitoring and Diagnosis, CMD 2018
PlaceAustralia
CityPerth
Period23/09/1826/09/18

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

The authors are grateful to the Nation Natural Science Foundation of China (No.51577140) for the financial support of this work.

Research Keywords

  • FRA
  • Short-circuit impulse test
  • transformer

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