Design of off-grid renewable energy community electrification projects : analysis of micro-scale resource variations and development of optimization methods 

Ranaboldo, Matteo (Date of defense: 2015-02-09)

Projects relying on renewable energies are a suitable and sustainable option to electrify isolated communities autonomously. These systems produce electricity in a clean and environmentally respectful ...

Modelo de sistema basado en los factores clave para el diseño e implementación de proyectos de Gestión del Conocimiento. Aplicación al sector de la consultoría 

Mas Machuca, Marta (Date of defense: 2009-03-05)

El objetivo principal de esta Tesis Doctoral es construir un modelo para el diseño e implementación de proyectos de Gestión del Conocimiento basado en los factores clave en el sector de la consultoría ...

Diseño de sistemas de electrificación autónomos para comunidades rurales considerando incertidumbre en la estimación de la demanda 

Galleguillos Pozo, Rosa (Date of defense: 2023-06-19)

(English) The United Nations objective to ensure energy access for all is still far from being achieved, particularly in rural areas of developing countries. In order to expand access to electricity, ...

De la oscuridad a la oscuridad : estudio sobre el crecimiento exponencial de la tecnología y su influencia en la concepción del hogar 

Rico Painceiras, Ángel (Date of defense: 2014-06-27)

Our approach in this thesis has considered that, in the contemporary society, there are several ongoing technology related phenomena which are transforming their relation with architecture and, consequently, ...

Contribució a l’adaptació a l'EEES d’assignatures de tecnologia electrònica : un mètode sistemàtic 

Robert Sanxis, Francesc Josep (Date of defense: 2016-01-29)

Learning specific knowledge and developing cross-curricular competencies under the new frame of the European Higher Education Area (EHEA), is a problem not yet solved by teaching practices based on ...

Diseño Microelectrónico de Controladores para Convertidores Conmutados Continua-Continua 

Alarcón Cot, Eduard (Date of defense: 2000-01-17)

Aportación al control del convertidor CC/CA de tres niveles 

Alepuz Menéndez, Salvador Simón (Date of defense: 2004-12-13)

La presente tesis estudia, propone y realiza sus principales aportaciones en el campo del control para el convertidor CC/CA de tres niveles, sobre la topología denominada Neutral-Point-Clamped, aunque ...

Design of Frequency divider with voltage vontrolled oscillator for 60 GHz low power phase-locked loops in 65 nm RF CMOS 

Brandano, Davide (Date of defense: 2012-03-09)

Increasing memory capacity in mobile devices, is driving the need of high-data rates equipment. The 7 GHz band around 60 GHz provides the opportunity for multi-gigabit/sec wireless communication. It is ...

Influence of electrostatic charge on lightning interactions with aircraft and wind turbines: an experimental approach to an active charge control application 

Fontanes Molina, Pol (Date of defense: 2023-11-17)

(English) Lightning strikes to aircraft and wind turbines can lead to substantial repair expenses. These structures often trigger lightning strikes, in the form of bidirectional leaders in the case of ...

Advanced modeling of solid state transformer 

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 ...