Cyber Restoration of Power Systems: Concept and Methodology for Resilient Observability

In order to have a properly functioning cyber–physical power system, the operational data need to be properly measured, transmitted, and processed. In case of a malicious event on the cyber layer of the power system, such as the wide-area monitoring system, cyber components, such as phaso...

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Bibliographic Details
Main Authors: Chen, B. (Author), Edib, S.N (Author), Lin, Y. (Author), Qiu, F. (Author), Vokkarane, V.M (Author), Yao, R. (Author)
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers Inc. 2023
Subjects:
Online Access:View Fulltext in Publisher
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001 10.1109-TSMC.2023.3258412
008 230529s2023 CNT 000 0 und d
020 |a 21682216 (ISSN) 
245 1 0 |a Cyber Restoration of Power Systems: Concept and Methodology for Resilient Observability 
260 0 |b Institute of Electrical and Electronics Engineers Inc.  |c 2023 
300 |a 14 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1109/TSMC.2023.3258412 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85159718276&doi=10.1109%2fTSMC.2023.3258412&partnerID=40&md5=631514c55443f1020186e7f152fe742c 
520 3 |a In order to have a properly functioning cyber–physical power system, the operational data need to be properly measured, transmitted, and processed. In case of a malicious event on the cyber layer of the power system, such as the wide-area monitoring system, cyber components, such as phasor measurement units (PMUs), communication routers, and phasor data concentrators (PDCs) may be compromised, leading to an unobservable power system. This article proposes the concept of cyber restoration of power systems, and an optimal restoration scheme to recover the system observability swiftly after massive interruptions. The cyber restoration problem is formulated as a mixed integer linear programming (MILP) problem considering PMU measurability, communication network connectivity, and PDC processability conditions, as well as cyber restoration resources as constraints. Results in the IEEE 57-bus system validate that the proposed optimization method can provide solutions that recover system observability much faster than heuristic methods, demonstrating the need for systematic cyber restoration planning research and implementation. Author 
650 0 4 |a Communication networks 
650 0 4 |a Communications networks 
650 0 4 |a Cybe-physical systems 
650 0 4 |a Cyberattack 
650 0 4 |a Cyber-attacks 
650 0 4 |a Cyber–physical system 
650 0 4 |a Cyber-physical systems 
650 0 4 |a Heuristic methods 
650 0 4 |a Integer programming 
650 0 4 |a observability 
650 0 4 |a Observability 
650 0 4 |a Phase measurement 
650 0 4 |a Phasor measurement unit 
650 0 4 |a phasor measurement unit (PMU) 
650 0 4 |a Phasor measurement units 
650 0 4 |a Planning 
650 0 4 |a Power 
650 0 4 |a Power grids 
650 0 4 |a Power system 
650 0 4 |a power system restoration 
650 0 4 |a Power system restoration 
650 0 4 |a Power systems 
650 0 4 |a resilience 
650 0 4 |a Resilience 
650 0 4 |a Restoration 
650 0 4 |a situational awareness 
650 0 4 |a Situational awareness 
650 0 4 |a Telecommunication networks 
700 1 0 |a Chen, B.  |e author 
700 1 0 |a Edib, S.N.  |e author 
700 1 0 |a Lin, Y.  |e author 
700 1 0 |a Qiu, F.  |e author 
700 1 0 |a Vokkarane, V.M.  |e author 
700 1 0 |a Yao, R.  |e author 
773 |t IEEE Transactions on Systems, Man, and Cybernetics: Systems