Reflections on stability technology for reducing risk of system collapse due to cascading outages
作者机构:NARI Group CorporationNanjing 211106China
出 版 物:《Journal of Modern Power Systems and Clean Energy》 (现代电力系统与清洁能源学报(英文))
年 卷 期:2014年第2卷第3期
页 面:264-271页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:This work is supported by State Grid Corporation of China(No.SGCC-MPLG003-2012)
主 题:Cascading outages Blackout System collapse Stability technology Protection and control
摘 要:This paper aims at putting forward viewpoints regarding the use of stability technology to prevent and control cascading outages by examining recent blackout *** on the inquiry reports of the 2011 SouthwestAmerica blackout and the 2012 India power blackouts,event evolution features are first summarized from a stability *** a comparative analysis is conducted so as to propose suggestions of effective measures,either preventive or emergency,which could have avoided the *** is shown that applications of several mature technologies can create opportunities of preventing or interrupting the cascading *** include offline dynamic simulation,online stability analysis and preventive control,real-time situational awareness and automatic emergency *** R&D directions are given to address the challenges of modern power systems as *** cover system fault identification criterion of protection and control devices,verification of adaptability of control effect to system operating conditions,real-time operational management of emergency control measures and improvement of simulation accuracy.