Machine Learning Based Cyber System Restoration for IEC 61850 Based Digital Substations

Fuente: arXiv
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Main Authors: Park, Kuchan, Girdhar, Mansi, Hong, Junho, Su, Wencong, Herath, Akila, Liu, Chen-Ching
Format: Preprint
Published: 2024
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author Park, Kuchan
Girdhar, Mansi
Hong, Junho
Su, Wencong
Herath, Akila
Liu, Chen-Ching
author_facet Park, Kuchan
Girdhar, Mansi
Hong, Junho
Su, Wencong
Herath, Akila
Liu, Chen-Ching
contents Substation Automation Systems (SAS) that adhere to the International Electrotechnical Commission (IEC) 61850 standard have already been widely implemented across various on-site local substations. However, the digitalization of substations, which involves the use of cyber system, inherently increases their vulnerability to cyberattacks. This paper proposes the detection of cyberattacks through an anomaly-based approach utilizing Machine Learning (ML) methods within central control systems of the power system network. Furthermore, when an anomaly is identified, mitigation and restoration strategies employing concurrent Intelligent Electronic Devices (CIEDs) are utilized to ensure robust substation automation system operations. The proposed ML model is trained using Sampled Value (SV) and Generic Object Oriented Substation Event (GOOSE) data from each substation within the entire transmission system. As a result, the trained ML models can classify cyberattacks and normal faults, while the use of CIEDs contributes to cyberattack mitigation, and substation restoration.
format Preprint
id arxiv_https___arxiv_org_abs_2411_07419
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Machine Learning Based Cyber System Restoration for IEC 61850 Based Digital Substations
Park, Kuchan
Girdhar, Mansi
Hong, Junho
Su, Wencong
Herath, Akila
Liu, Chen-Ching
Systems and Control
Substation Automation Systems (SAS) that adhere to the International Electrotechnical Commission (IEC) 61850 standard have already been widely implemented across various on-site local substations. However, the digitalization of substations, which involves the use of cyber system, inherently increases their vulnerability to cyberattacks. This paper proposes the detection of cyberattacks through an anomaly-based approach utilizing Machine Learning (ML) methods within central control systems of the power system network. Furthermore, when an anomaly is identified, mitigation and restoration strategies employing concurrent Intelligent Electronic Devices (CIEDs) are utilized to ensure robust substation automation system operations. The proposed ML model is trained using Sampled Value (SV) and Generic Object Oriented Substation Event (GOOSE) data from each substation within the entire transmission system. As a result, the trained ML models can classify cyberattacks and normal faults, while the use of CIEDs contributes to cyberattack mitigation, and substation restoration.
title Machine Learning Based Cyber System Restoration for IEC 61850 Based Digital Substations
topic Systems and Control
url https://arxiv.org/abs/2411.07419