Ara mostrant els elements 105-124 de 217
Sánchez Rivera, Giovanny (Data de defensa: 2014-06-12)
The exploration of the dynamics of bioinspired neural networks has allowed neuroscientists to understand some clues and structures of the brain. Electronic neural network implementations are useful tools for this exploration. ...
Urresty Betancourt, Julio César (Data de defensa: 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 desired to dispose of ...
Vicente Rodrigo, Jesús (Data de defensa: 2012-03-09)
La síntesis de tensión alterna a partir de continua mediante la generación de señales de modulación de anchura de pulsos (PWM) representa un método económico y eficaz de realización de dicha transformación, ya que se ...
Lamich Arocas, Manuel (Data de defensa: 2015-02-27)
The increasing use of DC electronic devices connected to mains lead to numerous complications of harmonic distortion and efficiency reduction in electrical energy transmission. These devices behave as a marked non linear ...
Gomez Cid-Fuentes, Raül (Data de defensa: 2016-07-22)
Powering wireless sensors has become a key challenge to enable the Internet of Things vision. A common approach to achieve this is to use Energy Harvesting. By means of this technology, sensors have access to an unlimited ...
Mateu Sáez, Maria Loreto (Data de defensa: 2009-06-05)
Las tendencias en la tecnología actual permiten la reducción tanto en tamaño como en potencia consumida de los sistemas digitales complejos. Esta disminución en el tamaño y el consumo da lugar al concepto de dispositivos ...
Salehi, Navid (Data de defensa: 2023-02-08)
(English) This thesis is introduced the research performed on microgrid applications, especially in cooperative operating mode. The research is conducted considering two main challenging aspects of microgrid operation over ...
Arcos Avilés, Diego Gustavo (Data de defensa: 2016-06-13)
The environmental and economic benefits related to the reduction of both carbon dioxide emission and transmission losses have made distributed renewable generation systems became a competitive solution for future power ...
Cid-Pastor, Ángel (Data de defensa: 2005-07-18)
En aquesta tesi doctoral es presenta un mètode sistemàtic per a la síntesi de giradors de potència. A partir d'aquest mètode s'han generat i classificat diverses estructures giradores. Cadascun d'aquests giradors, que poden ...
Arumí i Delgado, Daniel (Data de defensa: 2008-07-11)
Les dimensions dels transistors disminueixen per a cada nova tecnologia CMOS. Aquest alt nivell d'integració complica el procés de fabricació dels circuits integrats, apareixent nous mecanismes de fallada. En aquest sentit, ...
Català López, Jordi (Data de defensa: 2003-03-14)
Gràcies als avenços de l'electrònica de potència, la microelectrònica i la teoria de control s'ha generalitzat l'ús dels controls vectorials del motor d'inducció en aplicacions industrials. Les prestacions d'aquests controls ...
Silva Martínez, Ferran (Data de defensa: 1997-06-02)
Camacho Santiago, Antonio (Data de defensa: 2015-07-17)
The objective of this thesis is the development of control strategies for distributed generation systems during voltage sags. The proposed control strategies present different options to improve the behavior of inverters ...
Pérez Delgado, Raúl (Data de defensa: 2016-09-09)
Electrical energy generation systems based on renewable energy sources have been promoted in recent years. The introduction of these systems has changed the centralized energy model to become a distributed energy model. ...
García González, Miguel Ángel (Data de defensa: 1998-10-23)
El análisis de la variabilidad del ritmo cardíaco es una técnica no invasiva que permite la diagnosis y prognosis de cardiopatías y neuropatías. El ritmo cardíaco está modulado por diversos sistemas fisiológicos siendo el ...
Ferrer Mileo, Víctor (Data de defensa: 2019-10-11)
In recent times, developed countries have experienced an increase of several diseases related to non-healthy lifestyles. Nevertheless, as an individual, it is difficult to know the degree of adherence to a healthy lifestyle ...
Espina Masramon, Jordi (Data de defensa: 2012-11-07)
El procesamiento de la energía mediante convertidores electrónicos conmutados ha tomado una relevancia notable durante la última década, y presumiblemente será uno de los campos de la ingeniería con mayor proyección ...
Juan Garcia, Pablo (Data de defensa: 2011-04-08)
Los métodos de evaluación no destructiva en el campo de la ingeniería civil suponen una alternativa a los métodos de control tradicionales. Disponer de técnicas que permitan obtener información relevante acerca de las ...
Palma Carmona, Kenneth (Data de defensa: 2023-10-18)
(English) Cryptography is the science that studies how to achieve secure communication between multiple parties. Under the assumption that any message transmitted is to be ultimately intercepted, the endeavors of cryptography ...
Dosev, Dosi Konstantinov (Data de defensa: 2003-03-31)
Hot-wire chemical vapour deposition (HWCVD) is a promising technique that permits polycrystalline silicon films with grain size of nanometers to be obtained at high deposition rates and low substrate temperatures. This ...