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author:

柳瑾 (柳瑾.) [1] | 阮玉斌 (阮玉斌.) [2] (Scholars:阮玉斌) | 金涛 (金涛.) [3] (Scholars:金涛) | 褚福亮 (褚福亮.) [4]

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CQVIP

Abstract:

配电网的单相接地故障选线问题一直都没有得到很好的解决,而单一选线方法会因故障特征和外界干扰的影响,存在动作死区和使用局限性.本文利用模糊理论将具有互补性的基于高频模态能量的故障选线方法、基于5次谐波分量的故障选线方法和基于衰减直流分量的故障选线方法进行智能融合,实现了基于模糊理论的多判据融合故障选线.仿真实验证明该融合故障选线方法能够适用于小角接地故障、高阻接地故障、线路末端故障、电弧性接地故障等不利于实现选线的故障,且该方法具有较高的准确度和可靠性.

Keyword:

CEEMDAN 单相接地故障 故障选线 模糊理论

Community:

  • [ 1 ] [柳瑾]福州大学
  • [ 2 ] [阮玉斌]福州大学
  • [ 3 ] [金涛]福州大学
  • [ 4 ] [褚福亮]福州大学

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Source :

电气技术

ISSN: 1673-3800

CN: 11-5255/TM

Year: 2016

Issue: 10

Page: 23-30

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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