Vulnerability assessment of power grid based on complex network theory

Shouzhi Xu, Huan Zhou, Chengxia Li, Xiaomei Yang

科研成果: 书/报告/会议事项章节会议稿件同行评审

33 引用 (Scopus)

摘要

Frequent occurrences of blackouts have made the reliability of power grid much more concerned in the last few years. Recent work reveals that some important lines can have critical impact on the blackouts in power system. Based on the newest progress in the field of complex network theory, power grids are treated as small world networks. This paper calculates the topological characteristic parameters of the power grid, investigates the tolerance of power grid against random failures and targeted attacks, and proposes a methodology for the study of the relationship between small-world effects and the reliability of power grid. The failure simulation results of a practical large power grid show that the power grid is much robust facing random failures but becomes much vulnerable in front of attacks on selective nodes.

源语言英语
主期刊名2009 Asia-Pacific Power and Energy Engineering Conference, APPEEC 2009 - Proceedings
DOI
出版状态已出版 - 2009
已对外发布
活动2009 Asia-Pacific Power and Energy Engineering Conference, APPEEC 2009 - Wuhan, 中国
期限: 27 3月 200931 3月 2009

出版系列

姓名Asia-Pacific Power and Energy Engineering Conference, APPEEC
ISSN(印刷版)2157-4839
ISSN(电子版)2157-4847

会议

会议2009 Asia-Pacific Power and Energy Engineering Conference, APPEEC 2009
国家/地区中国
Wuhan
时期27/03/0931/03/09

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