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Concept and Research Framework for Coordinated Situation Awareness and Active Defense of Cyber-physical Power Systems Against Cyber-attacks

查看全文 作　　者：Ming [1]Ni;Manli [1]Li;Jun’e [2]Li;Yingjun [3]Wu;Qi [4]Wang 高影响力作者 机构地区：[1]the NARI Group Corporation(State Grid Electric Power Research Institute),NARI Technology Co.,Ltd.,and the State Key Laboratory of Smart Grid Protection and Control,Nanjing 211106,China;[2]the School of Cyber Science and Engineering,Wuhan University,and the Key Laboratory of Aerospace Information Security and Trusted Computing of the Ministry of Education,Wuhan 430072,China;[3]the College of Energy and Electrical Engineering,Hohai University,Nanjing 211100,China;[4]the School of Electrical Engineering,Southeast University,Nanjing 210096,China高影响力机构 出　　处：《Journal of Modern Power Systems and Clean Energy》索引2021年第9卷第3期,共8页高影响力期刊 基　　金：This work was supported in part by the National Key Research and Development Program of China(No.2017YFB0903000);the Science and Technology Project of the State Grid Corporation of China(Basic Theory and Methodology for Analysis and Control of Grid Cyber Physical Systems(Supporting Projects)). 摘　　要：Due to the tight coupling between the cyber and physical sides of a cyber-physical power system(CPPS),the safe and reliable operation of CPPSs is being increasingly impacted by cyber security.This situation poses a challenge to traditional security defense systems,which considers the threat from only one side,i.e.,cyber or physical.To cope with cyberattacks,this paper reaches beyond the traditional one-side security defense systems and proposes the concept of cyber-physical coordinated situation awareness and active defense to improve the ability of CPPSs.An example of a regional frequency control system is used to show the validness and potential of this concept.Then,the research framework is presented for studying and implementing this concept.Finally,key technologies for cyber-physical coordinated situation awareness and active defense against cyber-attacks are introduced. 关 键 词：Cyber-physical power system(CPPS) cyber security cyber-attack situation awareness active defense
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