Experimental study of dynamic line rating applied to high-temperature low-sag conductors

This study presents an analysis of ampacity evaluation techniques in overhead transmission lines based on methods for calculating conductor capacity through static and dynamic line rating analysis. It is specifically applied to high-temperature low-sag (HTLS) conductors, comparing theoretical result...

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Autores: Vejo Fernández, Luis|||0009-0006-1093-3957, Castro Alonso, Pablo Bernardo, Mañana Canteli, Mario|||0000-0001-6886-8170, Laso Pérez, Alberto|||0000-0003-3751-7305, Lecuna Tolosa, Ramón|||0000-0002-9977-3673, Bustamante Sánchez, Sergio|||0000-0001-7691-6187, Sainz Ortiz, Eugenio
Formato: artículo
Fecha de publicación:2025
País:España
Recursos:Universidad de Cantabria (UC)
Repositorio:UCrea Repositorio Abierto de la Universidad de Cantabria
Idioma:inglés
OAI Identifier:oai:repositorio.unican.es:10902/36015
Acesso em linha:https://hdl.handle.net/10902/36015
Access Level:acceso abierto
Palavra-chave:Ampacity
HTLS
Overhead lines
Dynamic line rating
IEEE
CIGRE
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spelling Experimental study of dynamic line rating applied to high-temperature low-sag conductorsVejo Fernández, Luis|||0009-0006-1093-3957Castro Alonso, Pablo BernardoMañana Canteli, Mario|||0000-0001-6886-8170Laso Pérez, Alberto|||0000-0003-3751-7305 Lecuna Tolosa, Ramón|||0000-0002-9977-3673Bustamante Sánchez, Sergio|||0000-0001-7691-6187Sainz Ortiz, EugenioAmpacityHTLSOverhead linesDynamic line ratingIEEECIGREThis study presents an analysis of ampacity evaluation techniques in overhead transmission lines based on methods for calculating conductor capacity through static and dynamic line rating analysis. It is specifically applied to high-temperature low-sag (HTLS) conductors, comparing theoretical results with empirically obtained real-time measurements. International standard methodologies, such as those from the IEEE and CIGRE, are examined to assess the impact of meteorological conditions on the performance of overhead transmission lines. Theoretical analyses are contrasted with experimental results obtained through a physical simulation prototype designed specifically for this purpose. A comparative analysis is presented that evaluates the deviations in conventional ampacity calculation techniques based on conductor temperature, comparing them with their performance in experimental situations for High-Temperature Low-Sag conductors under high load demand. This research offers an analytical perspective for optimizing the performance of transmission lines through the use of high-density currents. The results analyze the accuracy of calculation methodologies under different load and environmental scenarios, identifying conditions with the highest deviations, to enable more efficient and secure management in high-demand scenarios.This work was supported by Spanish Government Grant PID2023-151457OB-I00 funded by MICIU/AEI/10.13039/501100011033 and, as appropriate, by “ERDF A way of making Europe”, by “ERDF/EU”, by the “European Union” or by the “European Union NextGenerationEU/PRTR”MDPIUniversidad de Cantabria20252025-01-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articlehttps://hdl.handle.net/10902/36015Energies, 2025, 18(4), 929reponame:UCrea Repositorio Abierto de la Universidad de Cantabriainstname:Universidad de Cantabria (UC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:repositorio.unican.es:10902/360152026-06-02T12:39:31Z
dc.title.none.fl_str_mv Experimental study of dynamic line rating applied to high-temperature low-sag conductors
title Experimental study of dynamic line rating applied to high-temperature low-sag conductors
spellingShingle Experimental study of dynamic line rating applied to high-temperature low-sag conductors
Vejo Fernández, Luis|||0009-0006-1093-3957
Ampacity
HTLS
Overhead lines
Dynamic line rating
IEEE
CIGRE
title_short Experimental study of dynamic line rating applied to high-temperature low-sag conductors
title_full Experimental study of dynamic line rating applied to high-temperature low-sag conductors
title_fullStr Experimental study of dynamic line rating applied to high-temperature low-sag conductors
title_full_unstemmed Experimental study of dynamic line rating applied to high-temperature low-sag conductors
title_sort Experimental study of dynamic line rating applied to high-temperature low-sag conductors
dc.creator.none.fl_str_mv Vejo Fernández, Luis|||0009-0006-1093-3957
Castro Alonso, Pablo Bernardo
Mañana Canteli, Mario|||0000-0001-6886-8170
Laso Pérez, Alberto|||0000-0003-3751-7305
Lecuna Tolosa, Ramón|||0000-0002-9977-3673
Bustamante Sánchez, Sergio|||0000-0001-7691-6187
Sainz Ortiz, Eugenio
author Vejo Fernández, Luis|||0009-0006-1093-3957
author_facet Vejo Fernández, Luis|||0009-0006-1093-3957
Castro Alonso, Pablo Bernardo
Mañana Canteli, Mario|||0000-0001-6886-8170
Laso Pérez, Alberto|||0000-0003-3751-7305
Lecuna Tolosa, Ramón|||0000-0002-9977-3673
Bustamante Sánchez, Sergio|||0000-0001-7691-6187
Sainz Ortiz, Eugenio
author_role author
author2 Castro Alonso, Pablo Bernardo
Mañana Canteli, Mario|||0000-0001-6886-8170
Laso Pérez, Alberto|||0000-0003-3751-7305
Lecuna Tolosa, Ramón|||0000-0002-9977-3673
Bustamante Sánchez, Sergio|||0000-0001-7691-6187
Sainz Ortiz, Eugenio
author2_role author
author
author
author
author
author
dc.contributor.none.fl_str_mv Universidad de Cantabria
dc.subject.none.fl_str_mv Ampacity
HTLS
Overhead lines
Dynamic line rating
IEEE
CIGRE
topic Ampacity
HTLS
Overhead lines
Dynamic line rating
IEEE
CIGRE
description This study presents an analysis of ampacity evaluation techniques in overhead transmission lines based on methods for calculating conductor capacity through static and dynamic line rating analysis. It is specifically applied to high-temperature low-sag (HTLS) conductors, comparing theoretical results with empirically obtained real-time measurements. International standard methodologies, such as those from the IEEE and CIGRE, are examined to assess the impact of meteorological conditions on the performance of overhead transmission lines. Theoretical analyses are contrasted with experimental results obtained through a physical simulation prototype designed specifically for this purpose. A comparative analysis is presented that evaluates the deviations in conventional ampacity calculation techniques based on conductor temperature, comparing them with their performance in experimental situations for High-Temperature Low-Sag conductors under high load demand. This research offers an analytical perspective for optimizing the performance of transmission lines through the use of high-density currents. The results analyze the accuracy of calculation methodologies under different load and environmental scenarios, identifying conditions with the highest deviations, to enable more efficient and secure management in high-demand scenarios.
publishDate 2025
dc.date.none.fl_str_mv 2025
2025-01-01
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
NA
http://purl.org/coar/version/c_be7fb7dd8ff6fe43
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/10902/36015
url https://hdl.handle.net/10902/36015
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution 4.0 International
http://creativecommons.org/licenses/by/4.0/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution 4.0 International
http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv Energies, 2025, 18(4), 929
reponame:UCrea Repositorio Abierto de la Universidad de Cantabria
instname:Universidad de Cantabria (UC)
instname_str Universidad de Cantabria (UC)
reponame_str UCrea Repositorio Abierto de la Universidad de Cantabria
collection UCrea Repositorio Abierto de la Universidad de Cantabria
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score 15,812429

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