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ALFREDO ORTIZ FERNANDEZ

  • Publications

    102

  • Projects

    25

  • Thesis

    8

  • Datasets

    4

uiri

 alfredo.ortiz@unican.es

 E.T.S. de Ingenieros Industriales y de Telecomunicación. Avda. de los Castros, 46. 39005 Santander

Catedrático de Universidad

Doctor por la Universidad de Cantabria

 Grupo De Investigación En Transformadores Eléctricos De Potencia (GITEP)

 DEPARTAMENTO DE INGENIERÍA ELÉCTRICA Y ENERGÉTICA

Specialty areas: INGENIERIA ELECTRICA

Identifiers

102 results 
    1 of 5  Next  Last

Analysing the suitability of using different biodegradable fluids for power transformers with thermally upgraded paper

Article

Sustainability (Switzerland), 2024, 16(8), 3259

 Authorship: CRISTINA MENDEZ GUTIERREZ, CRISTIAN OLMO SALAS, ISMAEL ANTOLIN MAESTRE, ALFREDO ORTIZ FERNANDEZ, CARLOS JAVIER RENEDO ESTEBANEZ

 13/04/2024

Analysis of the degradation of five esters and the effect of the cellulose on their properties

Conference object

Proceedings of the 2024 IEEE 5th International Conference on Dielectrics: IEEE ICD, June 30th- July 4 th, Toulouse, France

 Authorship: CRISTINA MENDEZ GUTIERREZ, BÜSRA OEZDEMIR, PETER WERLE, CRISTIAN OLMO SALAS, PEDRO JOSE QUINTANILLA CAVIA, ALFREDO ORTIZ FERNANDEZ

 2024

Numerical simulation of a transformer-based test platform

Conference object

Proceedings of the 2024 IEEE 5th International Conference on Dielectrics: IEEE ICD, June 30th- July 4 th, Toulouse, France

 Authorship: PEDRO JOSE QUINTANILLA CAVIA, EUGENIO SAINZ ORTIZ, RAMAZAN ALTAY, AGUSTIN SANTISTEBAN DIAZ, FELIX ORTIZ FERNANDEZ, ALFREDO ORTIZ FERNANDEZ

 2024

Understanding the ageing performance of alternative dielectric fluids

Article

IEEE Access, 2023, 11, 9656 - 9671

 Authorship: CRISTINA MENDEZ GUTIERREZ, ALFREDO ORTIZ FERNANDEZ, CARLOS JAVIER RENEDO ESTEBANEZ, CRISTIAN OLMO SALAS, RICCARDO MAINA

 01/02/2023

A brief review of the impregnation process with dielectric fluids of cellulosic materials used in electric power transformers

Article

Energies, 2023, 16(9), 3673

 Authorship: JAIME SANZ ASENSIO, CARLOS JAVIER RENEDO ESTEBANEZ, ALFREDO ORTIZ FERNANDEZ, PEDRO JOSE QUINTANILLA CAVIA, FELIX ORTIZ FERNANDEZ, DIEGO FERNANDO GARCIA GOMEZ

 25/04/2023

El inglés como medio de instrucción en la Universidad de Cantabria: percepción del alumnado y profesorado

Conference object

Libro de actas XV Jornadas de Innovación Docente e Investigación Educativa de la Universidad de Zaragoza

 Authorship: CARMELA ORIA ALONSO, LUCILA MARIA PEREZ FERNANDEZ, ALFREDO ORTIZ FERNANDEZ

 2023

The impact of thermal ageing on the compression strength of radial spacers in power transformers

Conference object

2023 The 5th International Conference on Power and Energy Technology (ICPET 2023), July 27-30, 2023, Tianjin, China

 Authorship: CARMELA ORIA ALONSO, ALFREDO ORTIZ FERNANDEZ, CRISTINA MENDEZ GUTIERREZ, ISIDRO ALFONSO CARRASCAL VAQUERO, DIEGO FERREÑO BLANCO

 2023

Mineral and ester nanofluids as dielectric cooling liquid for power transformers

Article

Nanomaterials, 2022, 12(15), 2723

 Authorship: CRISTIAN OLMO SALAS, CRISTINA MENDEZ GUTIERREZ, PEDRO JOSE QUINTANILLA CAVIA, FELIX ORTIZ FERNANDEZ, CARLOS JAVIER RENEDO ESTEBANEZ, ALFREDO ORTIZ FERNANDEZ

 08/08/2022

Compatibility of esters with cellulosic insulation materials

Book part

Alternative liquid dielectrics for high voltage transformer insulation systems: performance analysis and applications

 Authorship: CRISTINA MENDEZ GUTIERREZ, CARMELA ORIA ALONSO, CRISTINA FERNANDEZ DIEGO, INMACULADA FERNANDEZ DIEGO, CRISTIAN OLMO SALAS, AHMET KEREM KÖSEOGLU, RAMAZAN ALTAY, ALFREDO ORTIZ FERNANDEZ

 2022

CFD study of the impact of the deviation on the mass flow inlet on winding hot-spot temperature of a power transformer using mineral and ester oils

Conference object

IEEE 21st International Conference on Dielectric Liquids (ICDL 2022): 29 May-2 June 2022, Sevilla, Spain.

 Authorship: AGUSTIN SANTISTEBAN DIAZ, FELIX ORTIZ FERNANDEZ, A. KEREM KÖSEOGLU, RAMAZAN ALTAY, CARLOS JAVIER RENEDO ESTEBANEZ, ALFREDO ORTIZ FERNANDEZ

 2022

Effect of the thermal characteristics of dielectric fluids on the loading capacity of a power transformer

Conference object

IEEE 21st International Conference on Dielectric Liquids (ICDL 2022): 29 May-2 June 2022, Sevilla, Spain.

 Authorship: DAVID MATIA GONZALEZ, AGUSTIN SANTISTEBAN DIAZ, FELIX ORTIZ FERNANDEZ, PEDRO JOSE QUINTANILLA CAVIA, DIEGO FERNANDO GARCÍA GÓMEZ, ALFREDO ORTIZ FERNANDEZ

 2022

Investigation of the degradation of a wood pulp-cotton presspaper in different biodegradable oils

Conference object

IEEE 21st International Conference on Dielectric Liquids (ICDL 2022): 29 May-2 June 2022, Sevilla, Spain.

 Authorship: CRISTINA MENDEZ GUTIERREZ, JAIME SANZ ASENSIO, CRISTIAN OLMO SALAS, FERNANDO DELGADO SAN ROMAN, PEDRO JOSE QUINTANILLA CAVIA, RICCARDO MAINA, ALFREDO ORTIZ FERNANDEZ

 2022

CFD analyses of a test platform with different fluids for use in transformers

Conference object

7th International Advanced Research Workshop on Transformers (ARWtr): Parador de Baiona, 24-26 October 2022. Baiona, Spain

 Authorship: PEDRO JOSE QUINTANILLA CAVIA, RAMAZAN ALTAY, AGUSTIN SANTISTEBAN DIAZ, ALFREDO ORTIZ FERNANDEZ, A. KEREM KÖSEOGLU

 2022

Study of the thermal degradation of different insulating papers impregnated with a natural ester

Conference object

9th International Conference on Condition Monitoring and Diagnosis (CMD), 13-18 Nov. 2022

 Authorship: CRISTINA MENDEZ GUTIERREZ, CRISTIAN OLMO SALAS, CARLOS JAVIER RENEDO ESTEBANEZ, MASAHIRO KOZAKO, MASAYUKI HIKITA, ALFREDO ORTIZ FERNANDEZ

 2022

100MVA non-uniform heat losses study

Conference object

9th International Conference on Condition Monitoring and Diagnosis (CMD), 13-18 Nov. 2022

 Authorship: RAMAZAN ALTAY, PEDRO JOSE QUINTANILLA CAVIA, ALFREDO ORTIZ FERNANDEZ, FERNANDO DELGADO SAN ROMAN, AHMET KEREM KOSEOGLU

 2022

Use performance and management of biodegradable fluids as transformer insulation

Article

Energies, 2021, 14(19), 6357

 Authorship: BELEN GARCIA DE BURGOS, ALFREDO ORTIZ FERNANDEZ, CARLOS JAVIER RENEDO ESTEBANEZ, DIEGO FERNANDO GARCÍA GÓMEZ, ANDRÉS MONTERO ROMERO

 05/10/2021

102 results 
    1 of 5  Next  Last

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