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 ...
Urresty Betancourt, Julio César (Date of defense: 2012-09-21)
Permanent magnet synchronous motors (PMSMs) are an alternative in critical applications where high-speed operation, compactness and high efficiency are required. In these applications it is highly ...
Pons Solé, Marc (Date of defense: 2012-10-02)
In nowadays nanometer technology nodes, the semiconductor industry has to deal with the new challenges associated to technology scaling. On one hand, process developers face increasing manufacturing ...