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Title: Systems and methods for detecting and mitigating cyber attacks on power systems comprising distributed energy resources

Abstract

Extensive deployment of interoperable distributed energy resources (DER) on power systems is increasing the power system cybersecurity attack surface. National and jurisdictional interconnection standards require DER to include a range of autonomous and commanded grid-support functions which can drastically influence power quality, voltage, and the generation-load balance. Investigations of the impact to the power system in scenarios where communications and operations of DER are controlled by an adversary show that each grid-support function exposes the power system to distinct types and magnitudes of risk. The invention provides methods for minimizing the risks to distribution and transmission systems using an engineered control system which detects and mitigates unsafe control commands.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
2293926
Patent Number(s):
11831662
Application Number:
17/837,596
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/10/2022
Country of Publication:
United States
Language:
English

Citation Formats

Johnson, Jay Tillay. Systems and methods for detecting and mitigating cyber attacks on power systems comprising distributed energy resources. United States: N. p., 2023. Web.
Johnson, Jay Tillay. Systems and methods for detecting and mitigating cyber attacks on power systems comprising distributed energy resources. United States.
Johnson, Jay Tillay. Tue . "Systems and methods for detecting and mitigating cyber attacks on power systems comprising distributed energy resources". United States. https://www.osti.gov/servlets/purl/2293926.
@article{osti_2293926,
title = {Systems and methods for detecting and mitigating cyber attacks on power systems comprising distributed energy resources},
author = {Johnson, Jay Tillay},
abstractNote = {Extensive deployment of interoperable distributed energy resources (DER) on power systems is increasing the power system cybersecurity attack surface. National and jurisdictional interconnection standards require DER to include a range of autonomous and commanded grid-support functions which can drastically influence power quality, voltage, and the generation-load balance. Investigations of the impact to the power system in scenarios where communications and operations of DER are controlled by an adversary show that each grid-support function exposes the power system to distinct types and magnitudes of risk. The invention provides methods for minimizing the risks to distribution and transmission systems using an engineered control system which detects and mitigates unsafe control commands.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 28 00:00:00 EST 2023},
month = {Tue Nov 28 00:00:00 EST 2023}
}

Works referenced in this record:

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patent-application, March 2017


Cyber-physical security
patent-application, November 2018


Energy management system with intelligent anomaly detection and prediction
patent-application, November 2018


Reconfigurable extended communication interface devices for monitoring and control of power system devices
patent-application, April 2019


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patent-application, April 2019


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patent-application, August 2017


Secure firmware deployment
patent, December 2020


Securing Against Malicious Control of Circuit Breakers in Electrical Substations
patent-application, June 2017


Cyber signal isolator
patent, February 2019


Power system effects and mitigation recommendations for DER cyberattacks
journal, September 2019


Hybrid Intrusion Detection System Design for Distributed Energy Resource Systems
conference, April 2019