Calibration of a Harmonic State Estimation to Assess the Connection of Solar PV Systems in Distribution Networks

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Autor(es): dc.contributorSchool of Electrical Engineering-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorCENTROSUR Electric Distribution Utility-
Autor(es): dc.contributorElectronics and Telecommunications-
Autor(es): dc.creatorBermeo, Alex Daniel Lozado-
Autor(es): dc.creatorBermeo, Diego Pául Guachichullca-
Autor(es): dc.creatorAsanza, Sergio Patricio Zambrano-
Autor(es): dc.creatorMatute, Geovanny Armando Matute-
Autor(es): dc.creatorFernández, Juan Sanango-
Autor(es): dc.creatorBaquero, John Fredy Franco-
Data de aceite: dc.date.accessioned2025-08-21T17:07:17Z-
Data de disponibilização: dc.date.available2025-08-21T17:07:17Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1109/ETCM58927.2023.10309054-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/309585-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/309585-
Descrição: dc.descriptionThis paper presents an analysis of the distribution system harmonic behavior when a photovoltaic (PV) system is connected at the low-voltage network. Through harmonic power flow simulations in the Open Distribution System Simulator (OpenDSS), harmonic impact at the point common coupling is studied. To reduce the harmonic analysis, simulations are carried out using a simplified equivalent for utility and customer. In order to model a more realistic distribution system, it is necessary to calibrate the harmonic sources before connecting the PV system. The harmonic state estimation method implemented in combination with the simulator is used to calibrate the utility harmonic voltage sources. After calibration, the harmonic levels at medium-voltage are verified. Results for a case study using quality measurements performed by Ecuadorian CENTROSUR electric utility show that the simulated harmonic levels are similar to those measured. It also shows that a PV system does not produce power quality problems.-
Descrição: dc.descriptionUniversity of Cuenca School of Electrical Engineering-
Descrição: dc.descriptionSão Paulo State University - UNESP CENTROSUR Electric Distribution Utility Department of Electrical Engineering Department of Planning-
Descrição: dc.descriptionCENTROSUR Electric Distribution Utility Department of Planning-
Descrição: dc.descriptionUniversity of Cuenca Department of Electrical Engineering Electronics and Telecommunications-
Descrição: dc.descriptionSão Paulo State University - UNESP Department of Electrical Engineering, SP-
Descrição: dc.descriptionSão Paulo State University - UNESP CENTROSUR Electric Distribution Utility Department of Electrical Engineering Department of Planning-
Descrição: dc.descriptionSão Paulo State University - UNESP Department of Electrical Engineering, SP-
Idioma: dc.languageen-
Relação: dc.relationECTM 2023 - 2023 IEEE 7th Ecuador Technical Chapters Meeting-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectHarmonic analysis-
Palavras-chave: dc.subjectharmonic current-
Palavras-chave: dc.subjectharmonic state estimation-
Palavras-chave: dc.subjectharmonic voltage-
Palavras-chave: dc.subjectPV system-
Título: dc.titleCalibration of a Harmonic State Estimation to Assess the Connection of Solar PV Systems in Distribution Networks-
Tipo de arquivo: dc.typeaula digital-
Aparece nas coleções:Repositório Institucional - Unesp

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