Salueña Berna, Xavier (Date of defense: 2013-09-30)
Normally, there are in use certain technologies of reduction of noise named passive, in the cancellation of the noise produced by industrial machinery. These technologies can be applied directly on the ...
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 ...
Caro Huertas, Manuel (Date of defense: 2010-01-27)
The main bulk of electric power systems use a three¿phase configuration with an alternating current flow. Pursuing the optimal performance of these networks and avoiding possible technical problems, ...
Belandria, Luciano Emilio (Date of defense: 2015-09-18)
The phase-locked loop (PLL) is an element of a grid-connected converter system, which provides phase angle and frequency measurements of the grid voltage. The PLL takes care of control the synchronization ...
Fabró, F. (Ferran) (Date of defense: 2015-03-05)
Terrestrial Gamma ray Flashes (TGFs) have been known since 20 years ago, but since the first moment of the discovery it was clear that they were related to lightning and thunderstorms. The latest studies ...
Marín Genescà, Marc (Date of defense: 2011-09-06)
This doctoral thesis studies the physical properties of polymeric composite materials, with the addition of ground tire rubber particles (GTR) and the use of any of these compounds for the electrical ...
García Amorós, Jordi (Date of defense: 2010-10-22)
In this study two electromagnetic analytical models have been developed. From this models the main magnetic and mechanics characteristics are obtained, and also permit getting the principal dimensions ...
Ramón Marín, Miquel (Date of defense: 2012-11-08)
In this thesis it have been explained the problems that the electric distribution companies in Spain have to plan and operate their power networks, having no detailed measurements of instant active ...
Sánchez López, José Antonio (Date of defense: 2018-07-23)
`Today, the industry is facing a new way of organizing production, lndustry 4.0, which aims to create smart factories that improve the adaptability of the means of production, not only to produce more ...
Agudelo Fernández, Nancy Alejandra (Date of defense: 2015-09-18)
The present work is framed in the area of the EE, raising main objectives: * The study and analysis of the State of energy efficiency in some Latin American countries * Analyze regulations, rules and ...