Moreno Eguílaz, Juan M. (Juan Manuel) (Date of defense: 1997-05-30)
El motor de inducción, es sin duda alguna, el más empleado en la industria actualmente y tiene un alto rendimiento en condiciones nominales. Sin embargo, con cargas ligeras, las pérdidas en el hierro ...
Michalski, Tomasz Dobromir (Date of defense: 2021-10-18)
In the last decades, the development trends of high efficiency and compact electric drives on the motor side focused on Permanent Magnet Synchronous Machines (PMSMs) equipped with magnets based on the ...
Busquets Monge, Sergio (Date of defense: 2006-02-08)
Las topologías de convertidores multinivel han recibido una atención especial durante las dos últimas décadas debido a sus notables ventajas en aplicaciones de alta potencia y media/alta tensión. En ...
Ferré Tomàs, Rafel (Date of defense: 2008-04-11)
En aquesta tesi s'estudia la passivació del silici cristal·lí per a la producció de cèl·lules solars d'alta eficiència (> 20%) a baix preu.<br/>Actualment la indústria fotovoltaica empra capes de nitrur ...
Atienza García, María Terersa (Date of defense: 2018-02-13)
The work underlying this Thesis, has contributed to the main study and characterization of diffusive systems. The research work has been focused on the analysis of two kind of systems. On the one hand, ...
Boronat Moreiro, Alfredo (Date of defense: 2013-10-11)
This work has been developed in a line of research related whit the Intermediate Band (IB) concept, which explores overcoming the photovoltaic efficiency limits established for solar cells. The IB concept ...
Zaragoza Bertomeu, Jordi (Date of defense: 2011-11-25)
Els convertidors multinivell són topologies de convertidors d’electrònica de potència que poden generar tres o més nivells de voltatge en cadascuna de les fases de sortida. Com a resultat, els voltatges ...
Pons Nin, Joan (Date of defense: 1995-06-09)
Este trabajo se enmarca en el área de dispositivos semiconductores, siendo su propósito concreto el realizar una aportación original a los estudios teóricos relativos al transporte de portadores en las ...
Zapata Rodriguez, Mireya (Date of defense: 2017-09-29)
A biological neural system consists of millions of highly integrated neurons with multiple dynamic functions operating in coordination with each other. Its structural organization is characterized by ...
Di Virgilio, Vito (Date of defense: 2015-11-27)
Electrowetting technology, known since more than 100 years, just recently was successfully applied for the fabrication of devices such as pixels, liquid lenses and µTas (micro total analysis systems). ...
621.3 Electrical engineering (180)
68 - Industries, crafts and trades for finished or assembled articles (24)
004 - Computer science and technology. Computing. Data processing (16)
62 - Engineering. Technology in general (12)
620 - Materials testing. Commercial materials. Power stations. Economics of energy (8)