Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems

Abstract Communication routing of cyber‐physical power systems (CPPS) with the high penetration of renewable energy sources (RES) plays an important role in the resilience enhancement against disasters, natural and man‐made alike. Therefore, a trilevel optimization model is proposed for the CPPS res...

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Main Authors: Xiaolong Li, Wenyi Li, Nana Wang, Le Li, Xuan Gong
Format: Article
Language:English
Published: Wiley 2024-10-01
Series:IET Renewable Power Generation
Subjects:
Online Access:https://doi.org/10.1049/rpg2.13090
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author Xiaolong Li
Wenyi Li
Nana Wang
Le Li
Xuan Gong
author_facet Xiaolong Li
Wenyi Li
Nana Wang
Le Li
Xuan Gong
author_sort Xiaolong Li
collection DOAJ
description Abstract Communication routing of cyber‐physical power systems (CPPS) with the high penetration of renewable energy sources (RES) plays an important role in the resilience enhancement against disasters, natural and man‐made alike. Therefore, a trilevel optimization model is proposed for the CPPS resilience enhancement with the RES against extreme events. The upper‐level model identifies optimal hardening lines of both the transmission and communication networks with consideration of the communication routing constraints. The middle‐level model identifies the attacked lines to maximize load shedding of the power system. The effects of RES uncertainty and communication routings on resilience enhancement are analysed. The lower‐level model attains an optimal allocation strategy of power generation to minimize load shedding. The model is solved by the column‐and‐constraint generation algorithm. Case studies are conducted on the IEEE 14‐bus, RTS 24‐bus, and 118‐bus system. The results show that the proposed hardening strategy can effectively ensure the adaptiveness of the transmission network and communication routing to improve the resilience of CPPS to extreme events. Moreover, it is observed that the load loss and total investment cost are heavily affected without and with RES.
format Article
id doaj-art-a28f3664c7514a0d829c955e78878789
institution Kabale University
issn 1752-1416
1752-1424
language English
publishDate 2024-10-01
publisher Wiley
record_format Article
series IET Renewable Power Generation
spelling doaj-art-a28f3664c7514a0d829c955e788787892025-01-10T17:41:03ZengWileyIET Renewable Power Generation1752-14161752-14242024-10-0118142477249510.1049/rpg2.13090Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systemsXiaolong Li0Wenyi Li1Nana Wang2Le Li3Xuan Gong4College of Energy and Power Engineering Inner Mongolia University of Technology Hohhot ChinaCollege of Energy and Power Engineering Inner Mongolia University of Technology Hohhot ChinaCollege of Energy and Power Engineering Inner Mongolia University of Technology Hohhot ChinaCollege of Energy and Power Engineering Inner Mongolia University of Technology Hohhot ChinaCollege of Electrical Engineering Inner Mongolia University of Technology Hohhot ChinaAbstract Communication routing of cyber‐physical power systems (CPPS) with the high penetration of renewable energy sources (RES) plays an important role in the resilience enhancement against disasters, natural and man‐made alike. Therefore, a trilevel optimization model is proposed for the CPPS resilience enhancement with the RES against extreme events. The upper‐level model identifies optimal hardening lines of both the transmission and communication networks with consideration of the communication routing constraints. The middle‐level model identifies the attacked lines to maximize load shedding of the power system. The effects of RES uncertainty and communication routings on resilience enhancement are analysed. The lower‐level model attains an optimal allocation strategy of power generation to minimize load shedding. The model is solved by the column‐and‐constraint generation algorithm. Case studies are conducted on the IEEE 14‐bus, RTS 24‐bus, and 118‐bus system. The results show that the proposed hardening strategy can effectively ensure the adaptiveness of the transmission network and communication routing to improve the resilience of CPPS to extreme events. Moreover, it is observed that the load loss and total investment cost are heavily affected without and with RES.https://doi.org/10.1049/rpg2.13090communication routingrenewable energy sourcesresiliencecyber‐physical systemspower transmission planning
spellingShingle Xiaolong Li
Wenyi Li
Nana Wang
Le Li
Xuan Gong
Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
IET Renewable Power Generation
communication routing
renewable energy sources
resilience
cyber‐physical systems
power transmission planning
title Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
title_full Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
title_fullStr Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
title_full_unstemmed Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
title_short Resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber‐physical power systems
title_sort resilience enhancement by line hardening for communication routing considering renewable energy sources in cyber physical power systems
topic communication routing
renewable energy sources
resilience
cyber‐physical systems
power transmission planning
url https://doi.org/10.1049/rpg2.13090
work_keys_str_mv AT xiaolongli resilienceenhancementbylinehardeningforcommunicationroutingconsideringrenewableenergysourcesincyberphysicalpowersystems
AT wenyili resilienceenhancementbylinehardeningforcommunicationroutingconsideringrenewableenergysourcesincyberphysicalpowersystems
AT nanawang resilienceenhancementbylinehardeningforcommunicationroutingconsideringrenewableenergysourcesincyberphysicalpowersystems
AT leli resilienceenhancementbylinehardeningforcommunicationroutingconsideringrenewableenergysourcesincyberphysicalpowersystems
AT xuangong resilienceenhancementbylinehardeningforcommunicationroutingconsideringrenewableenergysourcesincyberphysicalpowersystems