Alfredo Ortiz Fernández
Alfredo Ortiz Fernández
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Comparative evaluation of alternative fluids for power transformers
I Fernández, A Ortiz, F Delgado, C Renedo, S Perez
Electric Power Systems Research 98, 58-69, 2013
A review: Energy recovery in batch processes
I Fernández, CJ Renedo, SF Pérez, A Ortiz, M Mañana
Renewable and Sustainable Energy Reviews 16 (4), 2260-2277, 2012
Study of different cogeneration alternatives for a Spanish hospital center
CJ Renedo, A Ortiz, M Manana, D Silio, S Perez
Energy and Buildings 38 (5), 484-490, 2006
Three-Phase Adaptive Frequency Measurement Based on Clarke’s Transformation
M Mañana, A Ortiz, LI Eguíluz, C Renedo
Total harmonic distortion decomposition depending on distortion origin
A Ortiz, C Gherasim, M Manana, CJ Renedo, LI Eguiluz, RJM Belmans
IEEE Transactions on Power Delivery 20 (4), 2651-2656, 2005
Energy evaluation of the Eucalyptus globulus and the Eucalyptus nitens in the north of Spain (Cantabria)
S Pérez, CJ Renedo, A Ortiz, M Mañana, D Silió
Thermochimica acta 451 (1-2), 57-64, 2006
Thermal degradation assessment of Kraft paper in power transformers insulated with natural esters
I Fernández, F Delgado, F Ortiz, A Ortiz, C Fernández, CJ Renedo, ...
Applied thermal engineering 104, 129-138, 2016
Field winding fault diagnosis in DC motors during manufacturing using thermal monitoring
M Manana, A Arroyo, A Ortiz, CJ Renedo, S Perez, F Delgado
Applied Thermal Engineering 31 (5), 978-983, 2011
Thermal-fluid characterization of alternative liquids of power transformers: A numerical approach
R Lecuna, F Delgado, A Ortiz, PB Castro, I Fernandez, CJ Renedo
IEEE Transactions on Dielectrics and Electrical Insulation 22 (5), 2522-2529, 2015
Health indexes for power transformers: a case study
F Ortiz, I Fernandez, A Ortiz, CJ Renedo, F Delgado, C Fernandez
IEEE Electrical Insulation Magazine 32 (5), 7-17, 2016
Energetic density of different forest species of energy crops in Cantabria (Spain)
S Pérez, CJ Renedo, A Ortiz, M Mañana, F Delgado, C Tejedor
Biomass and bioenergy 35 (11), 4657-4664, 2011
Energy potential of waste from 10 forest species in the North of Spain (Cantabria)
S Pérez, CJ Renedo, A Ortiz, M Manana
Bioresource technology 99 (14), 6339-6345, 2008
Instrumentation and methodology for revision of European flicker threshold
G Diez, LI Eguiluz, M Manana, JC Lavandero, A Ortiz
10th International Conference on Harmonics and Quality of Power. Proceedings …, 2002
The influence of nuclear generation on CO2 emissions and on the cost of the Spanish system in long-term generation planning
F Delgado, A Ortiz, CJ Renedo, S Pérez, M Mañana, AF Zobaa
International Journal of Electrical Power & Energy Systems 33 (3), 673-683, 2011
Numerical analysis of the hot-spot temperature of a power transformer with alternative dielectric liquids
A Santisteban, F Delgado, A Ortiz, I Fernández, CJ Renedo, F Ortiz
IEEE Transactions on Dielectrics and Electrical Insulation 24 (5), 3226-3235, 2017
Aging assessment of dielectric vegetable oils
J Carcedo, I Fernández, A Ortiz, F Delgado, CJ Renedo, C Pesquera
IEEE Electrical Insulation Magazine 31 (6), 13-21, 2015
Energy potential of native shrub species in northern Spain
S Pérez, CJ Renedo, A Ortiz, F Delgado, I Fernández
Renewable energy 62, 79-83, 2014
A simplified electrical model of small PEM fuel cell
E Andrea, M Manana, A Ortiz, C Renedo, LI Eguıluz, S Perez, F Delgado
University of Cantabria: Spain, 2006
Transformer health indices calculation considering hot-spot temperature and load index
FO Fernández, A Ortiz, F Delgado, I Fernández, A Santisteban, ...
IEEE Electrical Insulation Magazine 33 (2), 35-43, 2017
Estimating the age of power transformers using the concentration of furans in dielectric oil
F Ortiz, C Fernández, A Santisteban, F Delgado, A Ortiz
Renewable Energy and Power Quality Journal 1 (14), 1011-1015, 2016
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