Simulation analysis of internal and external faults in transformer area

Under different types of internal and external faults of transformers, electrical quantities such as voltage, differential current and transformer oil flow rate change accordingly. In this paper, the variation law is studied, and the variation law of differential current and other electrical quantit...

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Main Authors: Bai Peixian, Jia Yixuan
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:MATEC Web of Conferences
Subjects:
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2023/09/matecconf_amme2023_01041.pdf
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author Bai Peixian
Jia Yixuan
author_facet Bai Peixian
Jia Yixuan
author_sort Bai Peixian
collection DOAJ
description Under different types of internal and external faults of transformers, electrical quantities such as voltage, differential current and transformer oil flow rate change accordingly. In this paper, the variation law is studied, and the variation law of differential current and other electrical quantities under different types of faults and abnormal conditions inside and outside the transformer area is verified by simulation. The characteristics of faults inside and outside the area are different, and the faults inside and outside the transformer area are judged. At the same time, ANSYS Maxwell 3D, ANSYS Fluent and other software are used to model and simulate the transformer, and the oil flow rate changes under different operating conditions such as normal operation, external fault and internal fault of the transformer are analyzed.
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spelling doaj.art-2e0a303ea4ed42e08553daf1eec111972023-07-21T09:55:59ZengEDP SciencesMATEC Web of Conferences2261-236X2023-01-013820104110.1051/matecconf/202338201041matecconf_amme2023_01041Simulation analysis of internal and external faults in transformer areaBai Peixian0Jia Yixuan1Electrical Engineering and its Automation of North China Electric Power University), BaodingElectrical Engineering and its Automation of North China Electric Power University), BaodingUnder different types of internal and external faults of transformers, electrical quantities such as voltage, differential current and transformer oil flow rate change accordingly. In this paper, the variation law is studied, and the variation law of differential current and other electrical quantities under different types of faults and abnormal conditions inside and outside the transformer area is verified by simulation. The characteristics of faults inside and outside the area are different, and the faults inside and outside the transformer area are judged. At the same time, ANSYS Maxwell 3D, ANSYS Fluent and other software are used to model and simulate the transformer, and the oil flow rate changes under different operating conditions such as normal operation, external fault and internal fault of the transformer are analyzed.https://www.matec-conferences.org/articles/matecconf/pdf/2023/09/matecconf_amme2023_01041.pdftransformerinternal and external faultelectrical parametersoil flow ratesimulation
spellingShingle Bai Peixian
Jia Yixuan
Simulation analysis of internal and external faults in transformer area
MATEC Web of Conferences
transformer
internal and external fault
electrical parameters
oil flow rate
simulation
title Simulation analysis of internal and external faults in transformer area
title_full Simulation analysis of internal and external faults in transformer area
title_fullStr Simulation analysis of internal and external faults in transformer area
title_full_unstemmed Simulation analysis of internal and external faults in transformer area
title_short Simulation analysis of internal and external faults in transformer area
title_sort simulation analysis of internal and external faults in transformer area
topic transformer
internal and external fault
electrical parameters
oil flow rate
simulation
url https://www.matec-conferences.org/articles/matecconf/pdf/2023/09/matecconf_amme2023_01041.pdf
work_keys_str_mv AT baipeixian simulationanalysisofinternalandexternalfaultsintransformerarea
AT jiayixuan simulationanalysisofinternalandexternalfaultsintransformerarea