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Visualizar por autor "Ortiz Fernández, Alfredo"
Mostrando ítems 1-20 de 174
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A modification of the Norris failure criterion for the prediction of the mechanical failure of the aged paper insulation in the windings of a power transformer
Oria Alonso, Carmela; Ferreño Blanco, Diego
; Carrascal Vaquero, Isidro Alfonso
; Ortiz Fernández, Alfredo
; Fernández Diego, Inmaculada
(Institute of Electrical and Electronics Engineers, Inc., 2022)
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A simplified electrical model of small PEM fuel cell
Andrea Calvo, Emilio; Mañana Canteli, Mario
; Ortiz Fernández, Alfredo
; Renedo Estébanez, Carlos J.
; Eguíluz Morán, Luis Ignacio; Pérez Remesal, Severiano Fidencio
; Delgado San Román, Fernando
(European Association for the Development of Renewable Energies, Environment and Power Quality (EA4EPQ), 2006-04)
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Ageing of crepe paper in mineral oil and natural ester
Fernández Diego, Cristina; Ortiz Fernández, Alfredo
; Fernández Diego, Inmaculada
; Renedo Estébanez, Carlos J.
; Delgado San Román, Fernando
(Institute of Electrical and Electronics Engineers, Inc., 2020)
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Aging assessment of dielectric vegetable oils
Carcedo Haya, Juan; Fernández Diego, Inmaculada
; Ortiz Fernández, Alfredo
; Delgado San Román, Fernando
; Renedo Estébanez, Carlos J.
; Pesquera González, Carmen
(IEEE Electrical Insulation Society, 2015-11)
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Analysis of the degradation of five esters and the effect of the cellulose on their properties
Méndez Gutiérrez, Cristina; Oezdemir, Büsra; Werle, Peter; Olmo Salas, Cristian
; Quintanilla Cavia, Pedro José
; Ortiz Fernández, Alfredo
(Institute of Electrical and Electronics Engineers, Inc., 2024)
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Application of biodegradable fluids as liquid insulation for distribution and power transformers
García de Burgos, Belén; Ortiz Fernández, Alfredo; Renedo Estébanez, Carlos J.
; Burgos Díaz, Juan Carlos; García Gómez, Diego Fernando; Pérez Rosa, Daniel (Institute of Electrical and Electronics Engineers, Inc., 2020)
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Artificial neural networks approach to the voltage sag classification
Ortiz Fernández, Félix; Ortiz Fernández, Alfredo
; Mañana Canteli, Mario
; Renedo Estébanez, Carlos J.
; Delgado San Román, Fernando
; Eguíluz Morán, Luis Ignacio (European Association for the Development of Renewable Energies, Environment and Power Quality (EA4EPQ), 2007-03)