• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

张怡真 (张怡真.) [1] | 金涛 (金涛.) [2] (Scholars:金涛)

Indexed by:

CQVIP

Abstract:

当配电网发生单相接地故障时,故障点同侧的暂态零序电流具有一致的主谐振频率,而故障点两侧的电流主谐振频率差异较大.根据这一特征,本文提出了一种基于自适应噪声的完备集合经验模态分解(CEEMDAN)能量相对熵的故障区段定位方法来识别此差异,计算得到熵值最大的区段即可判断为故障区段.经仿真分析,该方法在不同的故障条件下均能定位出故障区段,且不受噪声影响,具有很高的准确性和可靠性.

Keyword:

CEEMDAN 区段定位 单相接地故障 能量相对熵

Community:

  • [ 1 ] [张怡真]福州大学
  • [ 2 ] [金涛]福州大学

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

电气技术

ISSN: 1673-3800

CN: 11-5255/TM

Year: 2018

Issue: 9

Volume: 19

Page: 19-22,27

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: 3

Online/Total:545/9788743
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1