Assessing the effect of failures in the information and communication infrastructure on power system reliability

Mathaios Panteli*, Daniel S. Kirschen

*Corresponding author for this work

    Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

    Abstract

    Due to the increased complexity of the power infrastructure and its growing dependence on information and communication technologies (ICT), the requirement to meet a high level of power system security has become a challenging issue. The heavy reliance on the ICT systems renders the entire infrastructure more vulnerable to information failures and malicious attacks. This paper analyses the impact of ICT systems on power system operation and security. The main categories of ICT systems and the effect of possible information failures on the power system state estimation are described. It also proposes a reliability assessment methodology that takes into consideration the failures in the ICT infrastructure and examines their impact on the probability of catastrophic blackouts. A Sequential Monte Carlo Simulation (SMCS) is used to illustrate the effect of ICT failures on load curtailments. Test results obtained using a small-scale power system are presented.

    Original languageEnglish
    Title of host publication2011 IEEE/PES Power Systems Conference and Exposition, PSCE 2011
    DOIs
    Publication statusPublished - 2011
    Event2011 IEEE/PES Power Systems Conference and Exposition, PSCE 2011 - Phoenix, AZ, United States
    Duration: 20 Mar 201123 Mar 2011

    Conference

    Conference2011 IEEE/PES Power Systems Conference and Exposition, PSCE 2011
    Country/TerritoryUnited States
    CityPhoenix, AZ
    Period20/03/1123/03/11

    Keywords

    • Information systems
    • power system communication
    • power system security
    • probabilistic models

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