Mostrando 10 resultados de: 19
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12th IET International Conference on Developments in Power System Protection, DPSP 2014(2)
2013 International Symposium on Lightning Protection, SIPDA 2013(2)
Electric Power Systems Research(2)
International Journal of Electrical Power and Energy Systems(2)
2012 31st International Conference on Lightning Protection, ICLP 2012(1)
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Física aplicada(16)
Electricidad y electrónica(4)
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google(1)
Combined TACS-MODELS for Footing Tower Resistance considering ground ionization
Conference ObjectAbstract: Voltages produced by atmospheric discharges are considered the main causes of electric power outagesPalabras claves:Ground ionization, no-linear resistance, reflection, transient conditions, Traveling wavesAutores:Bretas A.S., Eduardo A. Orduña, John Armando Morales, Roberto José CabralFuentes:scopusComparative performance of impulsive grounding systems embedded in concrete: An experiment in reduced scale
Conference ObjectAbstract: This paper presents a comparative study of impulsive grounding systems encased in concrete (namely UPalabras claves:Grounding systems embedded in concrete, Measurement experiments, UFERAutores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Tello M., Tronchoni A.B.Fuentes:scopusComparison between PCA and WT filtering methods for lightning stroke classification on transmission lines: Lightning stroke classification for protection relay
Conference ObjectAbstract: In this paper, a comparative study of the advantages and disadvantages of Principal Component AnalysPalabras claves:mother function, operation time, patterns extraction, principal componentAutores:Bretas A.S., Eduardo A. Orduña, John Armando Morales, Rehtanz C., Roberto José CabralFuentes:scopusComparison between Principal Component Analysis and Wavelet Transform 'Filtering Methods for Lightning Stroke Classification on Transmission Lines
ArticleAbstract: This paper presents an assessment between Principal Component Analysis (PCA) and Wavelet Transform (Palabras claves:Comparative evaluation, Filters, Lightning disturbances, Orthogonal functionsAutores:Bretas A.S., Eduardo A. Orduña, John Armando Morales, Rehtanz C., Roberto José CabralFuentes:scopusAnalysis of distribution lines performance against lightning using ATP-EMTP
Conference ObjectAbstract: The focus of this study is to analyze the performance of a distribution line struck by direct lightnPalabras claves:ATP-EMTP, Distribution System, Lightning Effects, Modeling of Components, OvervoltagesAutores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Tello M.Fuentes:scopusA methodology to evaluate the performance of distribution feeders against lightning: Fundamentals, case study and computational tool
Conference ObjectAbstract: Lightning is the main cause of service interruption on distribution feeders. Actions to reduce thisPalabras claves:ATP/EMTP, Distribution System, Grounding Systems, Lightning Effects, Overvoltage Protection, Power QualityAutores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Tello M.Fuentes:scopusElectromagnetic fields in distribution feeders and electrical substations analysis: A study case in Ecuador
Conference ObjectAbstract: It is well known that human safety regarding electromagnetic contamination due to the presence of elPalabras claves:Electromagnetic fields, exposure levels, Ionization, Non-ionizing radiationAutores:Bretas A.S., John Armando Morales, Patricia GavelaFuentes:scopusEvaluation of the wire-guard arrangements in overhead distribution feeders against lightning
ArticleAbstract: This paper analyses the influence of wire-guard in distribution power systems subjected to a lightniPalabras claves:ATP-EMTP software, Back-flashover, Distribution lines, Flashover, Lightning protection system, modelling, Power Quality, Surge atmospheric, transient analysisAutores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Tello M.Fuentes:scopusEffect of shielding and grounding on lightning performance of 23kV distribution feeders
Conference ObjectAbstract: This paper presents a study of the behavior of distribution feeders against lightning, where the magPalabras claves:Autores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Schwanz D., Tello M.Fuentes:scopusEfficiency of rural distribution feeders against lightning: A case study
Conference ObjectAbstract: This paper presents a study which analyzes the performance of rural distribution lines against the oPalabras claves:ATP-EMTP, Electromagnetic transients, Flashover, Grounding, Lightning protection, Power Distribution Lines, Power system protectionAutores:Bretas A.S., Dias G.A.D., Gazzana D.S., Leborgne R.C., Roberto José Cabral, Tello M.Fuentes:scopus