Resilience Assessment in Distribution Grids: A Complete Simulation Model

For several years, the increase of extreme meteorological events due to climate change, especially in unusual areas, has focused authorities and stakeholders attention on electric power systems’ resilience. In this context, the authors have developed a simulation model for managing the resilience of...

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Main Authors: Massimo Cresta, Fabio Massimo Gatta, Alberto Geri, Marco Maccioni, Marco Paulucci
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/14/4303
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author Massimo Cresta
Fabio Massimo Gatta
Alberto Geri
Marco Maccioni
Marco Paulucci
author_facet Massimo Cresta
Fabio Massimo Gatta
Alberto Geri
Marco Maccioni
Marco Paulucci
author_sort Massimo Cresta
collection DOAJ
description For several years, the increase of extreme meteorological events due to climate change, especially in unusual areas, has focused authorities and stakeholders attention on electric power systems’ resilience. In this context, the authors have developed a simulation model for managing the resilience of electricity distribution grids with respect to the main threats to which these infrastructures may be exposed (i.e., ice sleeves, heat waves, water bombs, floods, tree falls). The simulator identifies the more vulnerable network assets by means of probabilistic indexes, thus suggesting the best corrective actions to be implemented for resilience improvement. The fulfillment of grid constraints, i.e., loading limits for branches and voltage limits for buses, under actual operating conditions, is taken into account. Load scenarios extracted from available measurements are evaluated by means of load flow analyses in order to choose, among the best solutions identified, those compatible with the constraints. The proposed tool can assist Distribution System Operators (DSOs) in drawing up the Action Plan to improve, on one hand, the resilience of the network and, on the other hand, to remove any possible limitation for the adoption of the best solutions to ensure maximum operational continuity during extreme weather events.
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spelling doaj.art-d2bd55ccf74b4e6b92b76c0e167c2ada2023-11-22T03:43:24ZengMDPI AGEnergies1996-10732021-07-011414430310.3390/en14144303Resilience Assessment in Distribution Grids: A Complete Simulation ModelMassimo Cresta0Fabio Massimo Gatta1Alberto Geri2Marco Maccioni3Marco Paulucci4TDE—Terni Distribuzione Elettrica, Productivity Unit of ASM Terni S.p.A., 05100 Terni, ItalyDepartment of Astronautics, Electric and Energy Engineering, “Sapienza” University of Rome, 00184 Rome, ItalyDepartment of Astronautics, Electric and Energy Engineering, “Sapienza” University of Rome, 00184 Rome, ItalyDepartment of Astronautics, Electric and Energy Engineering, “Sapienza” University of Rome, 00184 Rome, ItalyTDE—Terni Distribuzione Elettrica, Productivity Unit of ASM Terni S.p.A., 05100 Terni, ItalyFor several years, the increase of extreme meteorological events due to climate change, especially in unusual areas, has focused authorities and stakeholders attention on electric power systems’ resilience. In this context, the authors have developed a simulation model for managing the resilience of electricity distribution grids with respect to the main threats to which these infrastructures may be exposed (i.e., ice sleeves, heat waves, water bombs, floods, tree falls). The simulator identifies the more vulnerable network assets by means of probabilistic indexes, thus suggesting the best corrective actions to be implemented for resilience improvement. The fulfillment of grid constraints, i.e., loading limits for branches and voltage limits for buses, under actual operating conditions, is taken into account. Load scenarios extracted from available measurements are evaluated by means of load flow analyses in order to choose, among the best solutions identified, those compatible with the constraints. The proposed tool can assist Distribution System Operators (DSOs) in drawing up the Action Plan to improve, on one hand, the resilience of the network and, on the other hand, to remove any possible limitation for the adoption of the best solutions to ensure maximum operational continuity during extreme weather events.https://www.mdpi.com/1996-1073/14/14/4303extreme weather conditionsdistribution gridresiliencenetwork constraintscorrective actions
spellingShingle Massimo Cresta
Fabio Massimo Gatta
Alberto Geri
Marco Maccioni
Marco Paulucci
Resilience Assessment in Distribution Grids: A Complete Simulation Model
Energies
extreme weather conditions
distribution grid
resilience
network constraints
corrective actions
title Resilience Assessment in Distribution Grids: A Complete Simulation Model
title_full Resilience Assessment in Distribution Grids: A Complete Simulation Model
title_fullStr Resilience Assessment in Distribution Grids: A Complete Simulation Model
title_full_unstemmed Resilience Assessment in Distribution Grids: A Complete Simulation Model
title_short Resilience Assessment in Distribution Grids: A Complete Simulation Model
title_sort resilience assessment in distribution grids a complete simulation model
topic extreme weather conditions
distribution grid
resilience
network constraints
corrective actions
url https://www.mdpi.com/1996-1073/14/14/4303
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AT marcomaccioni resilienceassessmentindistributiongridsacompletesimulationmodel
AT marcopaulucci resilienceassessmentindistributiongridsacompletesimulationmodel