Transient Analysis on Multiphase Transmission Line Above Lossy Ground Combining Vector Fitting Technique in ATP Tool

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Autor(es): dc.contributorUniversidade Estadual de Campinas (UNICAMP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorColqui, Jaimis Sajid Leon-
Autor(es): dc.creatorAraujo, Anderson Ricardo Justo de-
Autor(es): dc.creatorPascoalato, Taina Fernanda Garbelim-
Autor(es): dc.creatorKurokawa, Sergio-
Autor(es): dc.creatorPissolato Filho, Jose-
Data de aceite: dc.date.accessioned2025-08-21T21:53:42Z-
Data de disponibilização: dc.date.available2025-08-21T21:53:42Z-
Data de envio: dc.date.issued2022-11-29-
Data de envio: dc.date.issued2022-11-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1109/ACCESS.2022.3198677-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/237828-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/237828-
Descrição: dc.descriptionSeveral approaches to calculate the ground-return impedance and admittance matrices are proposed in the literature. Carson's approach assumes a lossy ground modeled by frequency-independent conductivity where displacement currents and non-perfectly conducting ground effects are neglected. However, Nakagawa's approach considers both characteristics and also the frequency-dependent (ED) soil electrical parameters that can be incorporated into his formulations. This paper investigates the influence of Nakagawa's approach and Carson's approach on the transient responses using the ATP tool. First, the performances of the Bode's method and Vector Fitting (VF) technique for approximating the characteristic impedance Z(c)(s) and propagation H(s) are also investigated for the JMarti's line model. Then, lightning-induced voltages (LIVs) developed for a lightning striking at the shield wire of an overhead transmission line (OHTL) on a high-resistive Ell soil are investigated. Results demonstrated a much higher accuracy using the VF for approximating Z(c)(s) and H(s) than Bode's method. Transient voltages on the OHTL calculated with Nakagawa's approach showed notable differences compared to those obtained with Carson's approach. The voltage peaks are reduced when Nakagawa's approach is utilized, especially when transmission lines are located on high-resistive soils.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionState Univ Campinas UNICAMP, Sch Elect & Comp Engn, BR-13083852 Campinas, Brazil-
Descrição: dc.descriptionSao Paulo State Univ UNESP, Dept Elect Engn, BR-15385000 Ilha Solteira, Brazil-
Descrição: dc.descriptionSao Paulo State Univ UNESP, Dept Elect Engn, BR-15385000 Ilha Solteira, Brazil-
Descrição: dc.descriptionCAPES: 001-
Descrição: dc.descriptionFAPESP: 2019/01396-1-
Descrição: dc.descriptionFAPESP: 2020/10141-4-
Descrição: dc.descriptionFAPESP: 2021/06157-5-
Formato: dc.format86204-86214-
Idioma: dc.languageen-
Publicador: dc.publisherIeee-inst Electrical Electronics Engineers Inc-
Relação: dc.relationIeee Access-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectElectromagnetic transient analysis-
Palavras-chave: dc.subjectTransmission lines-
Palavras-chave: dc.subjectLightning-induced voltages-
Palavras-chave: dc.subjectRational fitting techniques-
Palavras-chave: dc.subjectFrequency-dependent soil electrical parameters-
Título: dc.titleTransient Analysis on Multiphase Transmission Line Above Lossy Ground Combining Vector Fitting Technique in ATP Tool-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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