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Coordinated variable structure switching in smart power systems: attacks and mitigation

Published: 17 April 2012 Publication History

Abstract

Recently, a class of cyber-physical attacks termed coordinated variable structure switching attacks has been identified for future smart grid systems. Here, an attacker who has remotely gained access to a circuit breaker or switch is able to disrupt power system operation by applying a state-dependent switching sequence. The sequence can be effectively designed employing variable structure systems theory. In this work, we extend this research to demonstrate an approach to mitigation within this variable structure system framework. Specifically, we study strategies employed by a power system operator in the face of a switching attack to steer the system to a stable equilibrium through persistent co-switching and by leveraging the existence of a stable sliding mode. We demonstrate how such co-switching can be designed for a variant of the WECC 3-machine, 9-bus system using linearized models and then employ simulations in MATLAB/Simulink and PSCAD to demonstrate its potential in practice.

References

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R. A. Decarlo, S. H. Zak, and G. P. Matthews. Variable structure control of nonlinear multivariable systems: A tutorial. Proceedings of the IEEE, 76(3):212--232, 1988.
[2]
S. Liu, X. Feng, D. Kundur, T. Zourntos, and K. Butler-Purry. A class of cyber-physical switching attacks for power system disruption. In Proc. 7th Cyber Security and Information Intelligence Research Workshop, Oak Ridge National Laboratory, October 2011.
[3]
S. Liu, X. Feng, D. Kundur, T. Zourntos, and K. L. Butler-Purry. Switched system models for coordinated cyber-physical attack construction and simulation. In Proc. Second IEEE International Conference on Smart Grid Communications (SmartGridComm), Brussels, Belgium, October 2011.
[4]
S. Liu, S. Mashayekh, D. Kundur, T. Zourntos, and K. Butler-Purry. A smart grid vulnerability analysis framework for coordinated variable structure switching attacks. In Proc. IEEE Power Engineering Society General Meeting, page under review, 2012.
[5]
P. W. Sauer and M. A. Pai. Power System Dynamics and Stability. Stipes Publishing Co., 2007.
[6]
Z. Sun and S. S. Ge. Switched Linear Systems: Control and Design. Springer-Verlag, London, 2005.

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  • (2025)A survey on coordinated attacks against cyber–physical power systems: Attack, detection, and defense methodsElectric Power Systems Research10.1016/j.epsr.2024.111286241(111286)Online publication date: Apr-2025
  • (2024)A Comprehensive Review on DC Fast Charging Stations for Electric Vehicles: Standards, Power Conversion Technologies, Architectures, Energy Management, and CybersecurityIEEE Open Journal of Power Electronics10.1109/OJPEL.2024.34669365(1573-1611)Online publication date: 2024
  • (2024)Switching attack modeling and vulnerability analysis of generator for dynamics studySustainable Energy, Grids and Networks10.1016/j.segan.2024.10129738(101297)Online publication date: Jun-2024
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cover image ACM Conferences
HiCoNS '12: Proceedings of the 1st international conference on High Confidence Networked Systems
April 2012
96 pages
ISBN:9781450312639
DOI:10.1145/2185505
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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New York, NY, United States

Publication History

Published: 17 April 2012

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Author Tags

  1. coordinated variable structure switching
  2. cyber-physical system security
  3. smart grid attack mitigation

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Overall Acceptance Rate 30 of 55 submissions, 55%

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Cited By

View all
  • (2025)A survey on coordinated attacks against cyber–physical power systems: Attack, detection, and defense methodsElectric Power Systems Research10.1016/j.epsr.2024.111286241(111286)Online publication date: Apr-2025
  • (2024)A Comprehensive Review on DC Fast Charging Stations for Electric Vehicles: Standards, Power Conversion Technologies, Architectures, Energy Management, and CybersecurityIEEE Open Journal of Power Electronics10.1109/OJPEL.2024.34669365(1573-1611)Online publication date: 2024
  • (2024)Switching attack modeling and vulnerability analysis of generator for dynamics studySustainable Energy, Grids and Networks10.1016/j.segan.2024.10129738(101297)Online publication date: Jun-2024
  • (2019)A Control Strategy for the Prevention of Cyber-Physical Switching Attacks on Smart Grids2019 Sixth Indian Control Conference (ICC)10.1109/ICC47138.2019.9123186(455-460)Online publication date: Dec-2019
  • (2018)Impact of Crash Override and Tampering Communication Data Cyber-Attacks on the Power Quality of the Hybrid System2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)10.1109/PEDES.2018.8707629(1-5)Online publication date: Dec-2018
  • (2016)A Game-Theoretic Analysis of Cyber Switching Attacks and Mitigation in Smart Grid SystemsIEEE Transactions on Smart Grid10.1109/TSG.2015.24400957:4(1846-1855)Online publication date: Jul-2016
  • (2016)On using TCBR against cyber switching attacks on smart grids2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia)10.1109/ISGT-Asia.2016.7796464(665-669)Online publication date: Nov-2016
  • (2015)On using energy storage systems in switching attacks that destabilize smart grid systems2015 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT)10.1109/ISGT.2015.7131855(1-5)Online publication date: Feb-2015
  • (2014)A Coordinated Multi-Switch Attack for Cascading Failures in Smart GridIEEE Transactions on Smart Grid10.1109/TSG.2014.23024765:3(1183-1195)Online publication date: May-2014
  • (2014)A game-theoretic control approach to mitigate cyber switching attacks in Smart Grid systems2014 IEEE International Conference on Smart Grid Communications (SmartGridComm)10.1109/SmartGridComm.2014.7007772(958-963)Online publication date: Nov-2014
  • Show More Cited By

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