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Security assessment and impact analysis of cyberattacks in integrated T&D power systems

Conference · · Proceedings of the 9th Workshop on Modeling and Simulation of Cyber-Physical Energy Systems

In this paper, we examine the impact of cyberattacks in an integrated transmission and distribution (T&D) power grid model with distributed energy resource (DER) integration. We adopt the OCTAVE Allegro methodology to identify critical system assets, enumerate potential threats, analyze and prioritize risks for threat scenarios. Based on the analysis, attack strategies and exploitation scenarios are identified which could lead to system compromise. Specifically, we investigate the impact of data integrity attacks in inverted-based solar PV controllers, control signal blocking attacks in protective switches and breakers, and coordinated monitoring and switching time-delay attacks. Index Terms—Cyberattacks, security assessment, impact analysis, case studies, integrated power systems.

Research Organization:
Electrical Distribution Design, Inc.
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE)
DOE Contract Number:
EE0008768
OSTI ID:
2329296
Journal Information:
Proceedings of the 9th Workshop on Modeling and Simulation of Cyber-Physical Energy Systems, Conference: 9th Workshop on Modeling and Simulation of Cyber-Physical Energy Systems
Country of Publication:
United States
Language:
English

References (14)

Cybersecurity for distributed energy resources and smart inverters December 2016
Three-Phase Dynamic Simulation of Power Systems Using Combined Transmission and Distribution System Models November 2016
Graph Trace Analysis: An object-oriented power flow, verifications and comparisons June 2017
Toward a Secure and Resilient All-Renewable Energy Grid for Smart Cities January 2022
Demo November 2020
Cyber-Physical Energy Systems Security: Threat Modeling, Risk Assessment, Resources, Metrics, and Case Studies January 2021
Roadmap for photovoltaic cyber security December 2017
Hardware-assisted detection of firmware attacks in inverter-based cyberphysical microgrids November 2021
On the Feasibility of Load-Changing Attacks in Power Systems During the COVID-19 Pandemic January 2021
Resilient Cyber-Physical Energy Systems Using Prior Information Based on Gaussian Process March 2022
Critical infrastructure protection: Requirements and challenges for the 21st century January 2015
Enhanced Resilient State Estimation Using Data-Driven Auxiliary Models January 2020
Line and shunt switching to alleviate overloads and voltage violations in power networks January 1989
Analyzing Impact of Distributed PV Generation on Integrated Transmission & Distribution System Voltage Stability—A Graph Trace Analysis Based Approach September 2020