supported by the National Natural Science Foundation of China(No.62073121);the National Natural Science Foundation of China-State Grid Joint Fund for Smart Grid(No.U1966202);the Six Talent Peaks High Level Project of Jiangsu Province(No.2017-XNY-004);the Natural Sciences and Engineering Research Council(NSERC)of Canada。
This paper develops an adaptive two-stage unscented Kalman filter(ATSUKF)to accurately track operation states of the synchronous generator(SG)under cyber attacks.To achieve high fidelity,considering the excitation sys...
supported in part by the National Science Foundation of China(No.92067106);111 Project(No.D18003)。
Potential malicious cyber-attacks to power systems which are connected to a wide range of stakeholders from the top to tail will impose significant societal risks and challenges.The timely detection and defense are of...
Today's power systems are seeing a paradigm shift under the energy transition,sparkled by the electrification of demand,digitalisation of systems,and an increasing share of decarbonated power generation.Most of these ...
the National Science Foundation(No.CNS-1449080,No.OAC-1934766);the Power System Engineering Research Center(PSERC)under projects S-72 and S-87。
A nearest-neighbor-based detector against load redistribution attacks is presented.The detector is designed to scale from small-scale to very large-scale systems while guaranteeing consistent detection performance.Ext...
Communication plays a vital role in incorporating smartness into the interconnected power system.However,historical records prove that the data transfer has always been vulnerable to cyber-attacks.Unless these cyber-a...
This work was supported in part by the National Natural Science Foundation of China(No.51907098);in part by the China Postdoctoral Science Foundation(No.2020T130337).
This paper investigates the power sharing and voltage regulation issues of islanded single-/three-phase microgrids(S/T-MGs)where both sources and loads are unbalanced and the presence of adversarial cyber-attacks agai...
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)).
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 ch...
supported by National Natural Science Foundation of China(No.51977033)。
Cyber attacks are emerging threats in the Internet of Things applications,and power systems are typical cyber attack targets.As one of the most essential operation functions,frequency control is threatened by cyber in...
supported by“Research on Operation Situation Awareness and Proactive Defense of Power Cyber-Physical System Against Cyber Attacks”;the Fundamental Research Funds for the Central Universities(No.2018B05814)
With the widespread use of communication and information technology,power system has been evolving into cyber-physical power system(CPPS)and becoming more vulnerable to cyber-attacks.Therefore,it is necessary to enhan...
supported in part by the National Key Research and Development Program of China(No.2017YFB0902900);the State Grid Corporation of China
Cyber-attacks that tamper with measurement information threaten the security of state estimation for the current distribution system.This paper proposes a cyber-attack detection strategy based on distribution system s...