Vulnerability Studies Under EMP: Impedance and PCI Testing of the Grid Control Devices

Wei Qiu, Liang Zhang, He Yin, Lawrence C. Markel, Dahan Liao, Ben W. McConnell, Yilu Liu

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

1 Scopus citations

Abstract

Control devices such as inverters and generator controllers are critical for the stable operation of the power grid, especially for power stability control and power dispatch. However, the Electromagnetic Pulse (EMP) is a potential threat to electronic devices in modern power grids, therefore decreasing the power grid resilience and bringing unrecoverable damages to the devices. To reveal the impact mechanism of the EMP, impedance and Pulse Current Injection (PCI) testing is established to study the vulnerability of the grid control devices. The impedance of the grid control devices is accurately measured using impedance analyzers with different frequency ranges. Then the voltage and current responses are tested based on the PCI testing. The vulnerability experiments based on two grid control devices are carried out. And the comparison results reveal that most ports would be damaged under EC8, and some ports can survive under EC5 according to the calculated PCI response and cumulative energy. The results can provide a reference for the future design of control devices and the strategic resilience of power grids.

Original languageEnglish
Title of host publication2023 IEEE PES/IAS PowerAfrica, PowerAfrica 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350337556
DOIs
StatePublished - 2023
Event2023 IEEE PES/IAS PowerAfrica, PowerAfrica 2023 - Marrakech, Morocco
Duration: Nov 6 2023Nov 10 2023

Publication series

Name2023 IEEE PES/IAS PowerAfrica, PowerAfrica 2023

Conference

Conference2023 IEEE PES/IAS PowerAfrica, PowerAfrica 2023
Country/TerritoryMorocco
CityMarrakech
Period11/6/2311/10/23

Funding

This work is supported in part by the DOE Grid Modernization Lab Call (GMLC) Project: Vulnerability of Power Generation Critical Systems Against Electromagnetic Threats under Agreement #36129, and also in part by CURENT Industry Partnership Program.

Keywords

  • Electromagnetic Pulse (EMP)
  • Grid control devices
  • Pulse Current Injection (PCI)
  • Vulnerability study

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