电力系统保护与控制Issue(10):146-155,10.
电力系统连锁故障分析理论与应用(二)--关键特征与研究启示
Power system cascading failure analysis theories and applicationⅡ-key features of real cascading failures and revelation aspects
摘要
Abstract
It is of great importance to study real evolution features of power system cascading failures to well understand the continuing spread of events and related system behaviors. Based on the academic review of previous paper, eight blackouts caused by cascading failures with great impact over the world are chosen as examples to carefully analyze the evolution procedure, critical event, controlling spread mode and other common characteristics of cascading failure. According to above studies, some drawbacks of the existing techniques and algorithms such as low practical applicability and over-simplification of related factors or system behaviors are presented. Furthermore, considering the development of progressive information monitoring system, we discuss about power system cascading failures research directions from the academic and technical views of integrated vulnerability analysis algorithm, cascading faults on-line diagnose and intelligent alarm technique, device state monitoring and modeling and so on, which are expected to offer some general ideas for the future power system cascading failures research. <br> This work is supported by National Natural Science Foundation of China (No. 50977059 and No. 51207098).关键词
连锁故障/演变过程/关键特征/主导模式/研究展望Key words
power system cascading failures/evolution procedure/key features/controlling mode/research prospects分类
信息技术与安全科学引用本文复制引用
刘友波,胥威汀,丁理杰,刘俊勇,胡斌,宋兆欧,许立雄..电力系统连锁故障分析理论与应用(二)--关键特征与研究启示[J].电力系统保护与控制,2013,(10):146-155,10.基金项目
国家自然科学基金项目(50977059,51207098);中央高校基本科研业务费专项资金项目(2011SCU11063);四川省科技厅产业发展重大关键技术项目(2011GZ0225) (2011SCU11063)