Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas

Overhead distribution systems can be strongly affected and damaged by indirect lightning. The induced voltages are usually computed neglecting the surrounding geometry and the presence of buildings in urban areas. Buildings can strongly change the behavior of the measured lighting-induced electromag...

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Main Authors: Daniele Mestriner, Flavia Marchesoni, Renato Procopio, Massimo Brignone
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/15/7632
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author Daniele Mestriner
Flavia Marchesoni
Renato Procopio
Massimo Brignone
author_facet Daniele Mestriner
Flavia Marchesoni
Renato Procopio
Massimo Brignone
author_sort Daniele Mestriner
collection DOAJ
description Overhead distribution systems can be strongly affected and damaged by indirect lightning. The induced voltages are usually computed neglecting the surrounding geometry and the presence of buildings in urban areas. Buildings can strongly change the behavior of the measured lighting-induced electromagnetic (EM) fields in the proximity of the point of impact. As a consequence, induced voltages can deviate from what would be measured in the absence of buildings. This work proposes an analysis of the main variables, which affect the deviation of the EM fields and of the consequent induced voltages along an overhead distribution line due to the presence of a building. Different distances between the line and the building and different building heights are considered.
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spelling doaj.art-c654a9b5704942618630fda4c35be5432023-11-30T22:10:10ZengMDPI AGApplied Sciences2076-34172022-07-011215763210.3390/app12157632Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban AreasDaniele Mestriner0Flavia Marchesoni1Renato Procopio2Massimo Brignone3Naval, ICT and Electrical Engineering Department (DITEN), University of Genoa, 16165 Genoa, ItalyNaval, ICT and Electrical Engineering Department (DITEN), University of Genoa, 16165 Genoa, ItalyNaval, ICT and Electrical Engineering Department (DITEN), University of Genoa, 16165 Genoa, ItalyNaval, ICT and Electrical Engineering Department (DITEN), University of Genoa, 16165 Genoa, ItalyOverhead distribution systems can be strongly affected and damaged by indirect lightning. The induced voltages are usually computed neglecting the surrounding geometry and the presence of buildings in urban areas. Buildings can strongly change the behavior of the measured lighting-induced electromagnetic (EM) fields in the proximity of the point of impact. As a consequence, induced voltages can deviate from what would be measured in the absence of buildings. This work proposes an analysis of the main variables, which affect the deviation of the EM fields and of the consequent induced voltages along an overhead distribution line due to the presence of a building. Different distances between the line and the building and different building heights are considered.https://www.mdpi.com/2076-3417/12/15/7632lightningfinite element methodelectromagnetic fields
spellingShingle Daniele Mestriner
Flavia Marchesoni
Renato Procopio
Massimo Brignone
Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
Applied Sciences
lightning
finite element method
electromagnetic fields
title Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
title_full Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
title_fullStr Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
title_full_unstemmed Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
title_short Attenuation of Lightning-Induced Effects on Overhead Distribution Systems in Urban Areas
title_sort attenuation of lightning induced effects on overhead distribution systems in urban areas
topic lightning
finite element method
electromagnetic fields
url https://www.mdpi.com/2076-3417/12/15/7632
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AT flaviamarchesoni attenuationoflightninginducedeffectsonoverheaddistributionsystemsinurbanareas
AT renatoprocopio attenuationoflightninginducedeffectsonoverheaddistributionsystemsinurbanareas
AT massimobrignone attenuationoflightninginducedeffectsonoverheaddistributionsystemsinurbanareas