Mostrando ítems 61-70 de 143
Prieto Araujo, Eduardo (Fecha de defensa: 2016-05-27)
This thesis discusses the control of different power converters that will have a key role in future offshore wind power systems, enabling the integration of the power generated by the wind turbines into ...
Ratés Palau, Sergio (Fecha de defensa: 2012-03-23)
A detail modelling of railway electrical system with energy storages devices is developed in this thesis in order to analyze most of the implemented railway electrical system. The modelling has been ...
Serrano-Fontova, Alexandre (Fecha de defensa: 2020-06-09)
This thesis aims to investigate an unexpected islanding operation (IO) which has been identified in a real distribution network. The process of recording and processing the data obtained from the field ...
Aragüés Peñalba, Mònica (Fecha de defensa: 2016-04-29)
This thesis deals with grid integration of oshore wind power plants through HVDC (High Voltage Direct Current) or HVAC (High Voltage Alternating Current) transmission . The behaviour of wind farms and ...
Capelli, Francesca (Fecha de defensa: 2017-03-16)
The advent of HTLS (High Temperature, Low Sag) conductors imposes more severe operating conditions on devices such as substation connectors intended for transmission and distribution systems, which are ...
Iglesias Lorenzo, Javier (Fecha de defensa: 2004-01-29)
El avance de las tecnologías de los microprocesadores y ordenadores ha permitido sustituir las protecciones electromecánicas y analógicas clásicas por protecciones digitales. Sin embargo, los algoritmos ...
Domínguez García, José Luis (Fecha de defensa: 2013-09-18)
Wind power has emerged as one of the most promising renewable energy sources. The very penetration levels of wind energy in power systems have altered several aspects of power system operation, such as ...
Román Lumbreras, Manuel (Fecha de defensa: 2006-07-19)
Since the last quarter of the last century, and due to the spectacular increment of the connection of electronic loads to the electric system, it has been extraordinarily increased the existence of ...
Agudelo Fernández, Nancy Alejandra (Fecha de defensa: 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 ...
Herraiz Jaramillo, Sergio (Fecha de defensa: 2002-07-03)
La distorsión armónica no es un fenómeno nuevo en los sistemas eléctricos de potencia, pero desde principios de los años setenta se ha convertido en un problema de creciente actualidad debido al incremento ...