Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems

This paper addresses the load flow (LF) problem of medium, large and very large-scale ill-conditioned power systems using several proposed techniques based on a combined approach. The proposed approach uses a novel combination among homotopic functions, numerical methods and the Newton’s technique f...

Descripción completa

Detalles Bibliográficos
Autores: Tostado-Véliz, Marcos, Kamel, Salah, Jurado-Melguizo, Francisco
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2019
País:España
Institución:Universidad de Jaén
Repositorio:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
OAI Identifier:oai:ruja.ujaen.es:10953/2851
Acceso en línea:https://www.sciencedirect.com/science/article/pii/S0142061518336123?via%3Dihub
https://hdl.handle.net/10953/2851
Access Level:acceso abierto
Palabra clave:Load flow
Ill-conditioned power systems
Combined approach
Newton method
Homotopy function
Numerical methods
id ES_c89a544b2e88cd8f6fd183e7c1925a94
oai_identifier_str oai:ruja.ujaen.es:10953/2851
network_acronym_str ES
network_name_str España
repository_id_str
spelling Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systemsTostado-Véliz, MarcosKamel, SalahJurado-Melguizo, FranciscoLoad flowIll-conditioned power systemsCombined approachNewton methodHomotopy functionNumerical methodsThis paper addresses the load flow (LF) problem of medium, large and very large-scale ill-conditioned power systems using several proposed techniques based on a combined approach. The proposed approach uses a novel combination among homotopic functions, numerical methods and the Newton’s technique for efficiently solving ill-conditioned systems. Using the proposed approach, any numerical method can be adapted to develop efficient and robust LF techniques. In this work, two novel LF techniques based on this combined approach using Forward-Euler formula and Ralston method are proposed. The proposed techniques are tested on several medium and large-scale ill-conditioned systems, comparing their performance with other well-known LF methods. Results show that the proposed LF techniques are robust and efficient enough to address the issues related with medium and large-scale ill-conditioned systems and they are not significantly affected by the initial guess considered.Elsevier202420242019info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionapplication/pdfhttps://www.sciencedirect.com/science/article/pii/S0142061518336123?via%3Dihubhttps://hdl.handle.net/10953/2851reponame:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaéninstname:Universidad de JaénInglésInternational Journal of Electrical Power & Energy Systems [2019]; [110]: [349-356]info:eu-repo/semantics/openAccessoai:ruja.ujaen.es:10953/28512026-06-24T12:41:07Z
dc.title.none.fl_str_mv Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
title Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
spellingShingle Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
Tostado-Véliz, Marcos
Load flow
Ill-conditioned power systems
Combined approach
Newton method
Homotopy function
Numerical methods
title_short Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
title_full Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
title_fullStr Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
title_full_unstemmed Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
title_sort Several robust and efficient load flow techniques based on combined approach for ill-conditioned power systems
dc.creator.none.fl_str_mv Tostado-Véliz, Marcos
Kamel, Salah
Jurado-Melguizo, Francisco
author Tostado-Véliz, Marcos
author_facet Tostado-Véliz, Marcos
Kamel, Salah
Jurado-Melguizo, Francisco
author_role author
author2 Kamel, Salah
Jurado-Melguizo, Francisco
author2_role author
author
dc.subject.none.fl_str_mv Load flow
Ill-conditioned power systems
Combined approach
Newton method
Homotopy function
Numerical methods
topic Load flow
Ill-conditioned power systems
Combined approach
Newton method
Homotopy function
Numerical methods
description This paper addresses the load flow (LF) problem of medium, large and very large-scale ill-conditioned power systems using several proposed techniques based on a combined approach. The proposed approach uses a novel combination among homotopic functions, numerical methods and the Newton’s technique for efficiently solving ill-conditioned systems. Using the proposed approach, any numerical method can be adapted to develop efficient and robust LF techniques. In this work, two novel LF techniques based on this combined approach using Forward-Euler formula and Ralston method are proposed. The proposed techniques are tested on several medium and large-scale ill-conditioned systems, comparing their performance with other well-known LF methods. Results show that the proposed LF techniques are robust and efficient enough to address the issues related with medium and large-scale ill-conditioned systems and they are not significantly affected by the initial guess considered.
publishDate 2019
dc.date.none.fl_str_mv 2019
2024
2024
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv https://www.sciencedirect.com/science/article/pii/S0142061518336123?via%3Dihub
https://hdl.handle.net/10953/2851
url https://www.sciencedirect.com/science/article/pii/S0142061518336123?via%3Dihub
https://hdl.handle.net/10953/2851
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv International Journal of Electrical Power & Energy Systems [2019]; [110]: [349-356]
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
instname:Universidad de Jaén
instname_str Universidad de Jaén
reponame_str RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
collection RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869419299531128832
score 15,81155