Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion

The paper uses a magnetic modulation current transformer method to detect transient waveform residual currents containing pulsating DC components and even smooth DC components. At the same time, it uses IIR-based digital low-pass filters to filter the collected signals, which improves Filtering accu...

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Main Authors: Guolei Xiao, Yan Song, Juwei Ye, Chengcong Lv, Binfeng Wu, Feng Jiang, Weidong Jin
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/64/e3sconf_icrteg2020_02009.pdf
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author Guolei Xiao
Yan Song
Juwei Ye
Chengcong Lv
Binfeng Wu
Feng Jiang
Weidong Jin
author_facet Guolei Xiao
Yan Song
Juwei Ye
Chengcong Lv
Binfeng Wu
Feng Jiang
Weidong Jin
author_sort Guolei Xiao
collection DOAJ
description The paper uses a magnetic modulation current transformer method to detect transient waveform residual currents containing pulsating DC components and even smooth DC components. At the same time, it uses IIR-based digital low-pass filters to filter the collected signals, which improves Filtering accuracy. The software design is based on the floating-point DSP-TMS320F28335, which realizes the accurate sampling and analysis of the transient waveform residual current, and the transient waveform residual current detection meets the standard requirements.
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spelling doaj.art-9a7733152333424796571df9b68c3ace2022-12-21T16:52:24ZengEDP SciencesE3S Web of Conferences2267-12422020-01-012040200910.1051/e3sconf/202020402009e3sconf_icrteg2020_02009Research on the Principle of Residual Current Protection Technology Based on Transient Waveform CriterionGuolei Xiao0Yan Song1Juwei Ye2Chengcong Lv3Binfeng Wu4Feng Jiang5Weidong Jin6Lishui Power Supply Company, State Grid Zhejiang Electric Power Co. Ltd.Lishui Power Supply Company, State Grid Zhejiang Electric Power Co. Ltd.Lishui Power Supply Company, State Grid Zhejiang Electric Power Co. Ltd.Lishui Power Supply Company, State Grid Zhejiang Electric Power Co. Ltd.Lishui Power Supply Company, State Grid Zhejiang Electric Power Co. Ltd.Lishui Power Industry Group Co.,LtdLishui Power Industry Group Co.,LtdThe paper uses a magnetic modulation current transformer method to detect transient waveform residual currents containing pulsating DC components and even smooth DC components. At the same time, it uses IIR-based digital low-pass filters to filter the collected signals, which improves Filtering accuracy. The software design is based on the floating-point DSP-TMS320F28335, which realizes the accurate sampling and analysis of the transient waveform residual current, and the transient waveform residual current detection meets the standard requirements.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/64/e3sconf_icrteg2020_02009.pdftransient waveformresidual current protectionlow-pass filter
spellingShingle Guolei Xiao
Yan Song
Juwei Ye
Chengcong Lv
Binfeng Wu
Feng Jiang
Weidong Jin
Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
E3S Web of Conferences
transient waveform
residual current protection
low-pass filter
title Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
title_full Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
title_fullStr Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
title_full_unstemmed Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
title_short Research on the Principle of Residual Current Protection Technology Based on Transient Waveform Criterion
title_sort research on the principle of residual current protection technology based on transient waveform criterion
topic transient waveform
residual current protection
low-pass filter
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/64/e3sconf_icrteg2020_02009.pdf
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AT binfengwu researchontheprincipleofresidualcurrentprotectiontechnologybasedontransientwaveformcriterion
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