The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection

The series capacitor compensation is one of the key technologies in the EHV and UHV long distance power transmission lines. This paper analyzes the operation characteristics of the main protection combined with the engineering practice when the transmission line overcompensation due to the series co...

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Main Authors: Cui Tang, Xianggen Yin, Xuanwei Qi, Zhe Zhang, Minghao Wen
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/473913
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author Cui Tang
Xianggen Yin
Xuanwei Qi
Zhe Zhang
Minghao Wen
author_facet Cui Tang
Xianggen Yin
Xuanwei Qi
Zhe Zhang
Minghao Wen
author_sort Cui Tang
collection DOAJ
description The series capacitor compensation is one of the key technologies in the EHV and UHV long distance power transmission lines. This paper analyzes the operation characteristics of the main protection combined with the engineering practice when the transmission line overcompensation due to the series compensation system is modified and analyzes the influence of the transition resistance and the system operation mode on the current differential protection. According to the simulation results, it presents countermeasure on improving the sensitivity of differential current protection.
format Article
id doaj-art-ead0bc609f1e413ea8909a132649bb19
institution Kabale University
issn 2356-6140
1537-744X
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-ead0bc609f1e413ea8909a132649bb192025-02-03T05:47:56ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/473913473913The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential ProtectionCui Tang0Xianggen Yin1Xuanwei Qi2Zhe Zhang3Minghao Wen4State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaState Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaState Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaState Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaState Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaThe series capacitor compensation is one of the key technologies in the EHV and UHV long distance power transmission lines. This paper analyzes the operation characteristics of the main protection combined with the engineering practice when the transmission line overcompensation due to the series compensation system is modified and analyzes the influence of the transition resistance and the system operation mode on the current differential protection. According to the simulation results, it presents countermeasure on improving the sensitivity of differential current protection.http://dx.doi.org/10.1155/2014/473913
spellingShingle Cui Tang
Xianggen Yin
Xuanwei Qi
Zhe Zhang
Minghao Wen
The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
The Scientific World Journal
title The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
title_full The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
title_fullStr The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
title_full_unstemmed The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
title_short The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection
title_sort effects of the reverse current caused by the series compensation on the current differential protection
url http://dx.doi.org/10.1155/2014/473913
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