Perat Benavides, José Ignacio (Date of defense: 2006-10-27)
En esta tesis se hacen contribuciones al control de los motores de reluctancia autoconmutados (switched reluctance motors) de potencias comprendidas entre 0.25 y 10 kW. <br/><br/>En primer lugar, después ...
Adabi Firouzjaee, Mohammad Ebrahim (Date of defense: 2018-01-25)
The solid state transformer (SST) is seen as a proper replacement of the conventional iron-and-copper transformer in the future smart grid . The SST offers several benefits (e.g. enhanced power quality ...
Moustafa Azab, Mohamed Ahmed (Date of defense: 2002-09-06)
El objetivo principal de la tesis es la aplicación del método de control directo del par para un motor de inducción utilizando inversores de diferentes estructuras que parecen ofrecer algunas ventajas, ...
Agbemuko , Adedotun Jeremiah (Date of defense: 2019-11-08)
The proposals for large-scale deployment of renewable energy sources is leading to the need for more cross-border interconnections creating a pan-European power system, at the EU level. Such interconnections ...
González Molina, Francisco (Date of defense: 2001-10-29)
de la Tesis Doctoral<br/>Introducción<br/>Existen muchas causas por las que se pueden originar sobretensiones en una red de potencia. La clasificación más aceptada distingue tres tipos de sobretensiones: ...
Monadi, Mehdi (Date of defense: 2016-12-14)
The integration of renewable energy resources (RES), as a type of distributed generation (OG) units, is increasing in distribution, systems. This integration, changes the topology, performance and the ...
Beltran San Segundo, Hector (Date of defense: 2011-12-16)
The boom experienced by renewable sources in recent years has changed their consideration as a marginal component of the electrical system mix into a major player with an important role in the demand ...
Molina Guzmán, Julio César (Date of defense: 2014-12-12)
This doctoral thesis is presented as a compendium of six (6) articles published in Science Citation Index journals. The work proposes harmonic models of some of the most common energy efficient lighting ...
Castellana Méndez, Francesc (Date of defense: 1999-10-19)
Es constata que els accionaments elèctrics de petita potència (<50W) i reduïda tensió (<60V), tot i no formar una família homogènia, son principalment de tipus electromagnètic, encara que ja comencen a ...
López García, Ricardo (Date of defense: 2000-11-10)
En el trabajo de investigación desarrollado en esta Tesis se propone una modelización completa y a la vez sencilla del transformador y trifásico de tres columnas para el funcionamiento en condiciones ...