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基于电气介数的电力系统脆弱性分析

刘耀年 术茜 禹冰 龚卫国 张伟民

电测与仪表2011,Vol.48Issue(7):61-64,4.
电测与仪表2011,Vol.48Issue(7):61-64,4.

基于电气介数的电力系统脆弱性分析

Analysis of Power System Vulnerability Based on Electrical Betweenness

刘耀年 1术茜 1禹冰 2龚卫国 3张伟民4

作者信息

  • 1. 东北电力大学电气工程学院,吉林吉林132012
  • 2. 河南省电力公司洛阳供电公司,河南洛阳470123
  • 3. 河南许昌许继变压器有限公司,河南许昌461000
  • 4. 云南电网公司电力教育中心,昆明650204
  • 折叠

摘要

Abstract

Vulnerability analysis in complex systems is a key issue in modern society. Recently, complex network theory have been applied to assess the topological vulnerability of power systems. However, a pure topological approach fails to capture the specificity of power systems. So, this paper redefines, starting from the concept of complex networks, an electrical betweenness metric which considers several of specific features of power systems such as power transfer distribution and line flow limits. The electrical betweenness is compared with the conventional betweenness in IEEE - 39 bus network according to the efficiency after network is attacked. The results show that, the tested network is vulnerable when the components of the network are attacked according to their criticalities ranked by electrical betweenness , also can reflect the operation of the system characteristics.

关键词

脆弱性/拓扑介数/电气介数

Key words

vulnerability, topological betweenness, electrical betweennes

分类

信息技术与安全科学

引用本文复制引用

刘耀年,术茜,禹冰,龚卫国,张伟民..基于电气介数的电力系统脆弱性分析[J].电测与仪表,2011,48(7):61-64,4.

电测与仪表

OA北大核心CSTPCD

1001-1390

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