极端冰雪灾害下电网安全评估需求分析与框架设计.pdf

  本文关键词：极端冰雪灾害下电网安全评估需求分析与框架设计，由笔耕文化传播整理发布。

第29 卷 第16 期 中 国 电 机 工 程 学 报 Vol.29 No.16 Jun. 5, 2009 8 2009 年6 月5 日 Proceedings of the CSEE ?2009 Chin.Soc.for Elec.Eng. 0258-8013 2009 16-0008-07 TM 73 A 470 40 文章编号： 中图分类号： 文献标志码： 学科分类号： ? 极端冰雪灾害下电网安全评估需求分析与框架设计 1 1 2 张恒旭 ，刘玉田，张鹏飞 1．山东大学电气工程学院，山东省 济南市 250061 ；2．江西省电力公司，江西省 南昌市 330077 Requirements Analysis and Framework Design for Power System Security Assessment Considering Extreme Ice Disasters 1 1 2 ZHANG Heng-xu , LIU Yu-tian , ZHANG Peng-fei 1. School of Electrical Engineering, Shandong University, Ji’nan 250061, Shandong Province, China; 2. Jiangxi Electric Power Company, Nanchang 330077, Jiangxi Province, China ABSTRACT: In early 2008, extreme ice rain struck the power 关键词：电力系统；冰灾；安全评估；气象C 电气混合仿真 system infrastructures in Southern China, which caused great 0 引言 losses and has triggered lots of reflection on security assessment and defence systems. Technology requirements of 输电线路严重覆冰和积雪会引起绝缘子闪络、 power system security assessment considering extreme ice 线路跳闸、断线、倒塔、导线舞动和通信中断等事 disasters were analyzed, the assessment framework was 故。2008 年初，我国南方地区遭受了罕见的雨雪冰 designed and presented, and the key issues to be resolved and 冻灾害，冰闪频发，电力基础设施因严重覆冰、覆 the organization of sub-modules were discussed in this paper. 雪而遭受了不同程度的损害，，线路跳闸、断线和倒 The concept of mixed numerical simulation of weather 塔等事故普遍，严重威胁电网安全稳定运行[1-3] 。 dynamics and electrical dynamics was proposed. How to

  本文关键词：极端冰雪灾害下电网安全评估需求分析与框架设计，由笔耕文化传播整理发布。