Browsing by Subject "Aerogeneradors"
Now showing items 1-20 of 170
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Anàlisi experimental del comportament del sistema d'amarratge de plataformes flotants per a aerogeneradors
(Universitat Politècnica de Catalunya, 2014-06-20)
Minor thesis
Restricted access - author's decision -
Analisis con FAST y Aerodyn del funcionamiento de un mini-aerogenerador para suministro de energia electrica en areas remotas
(Universitat Politècnica de Catalunya, 2011-07-14)
Bachelor thesis
Open AccessLa energía eólica es una realidad en auge. Los grandes parques eólicos están presentes ya en muchos países y su futuro próximo augura un crecimiento imparable. La situación es radicalmente distinta en los países en vías ... -
Análisis de viabilidad de una turbina de eje vertical en un domicilio particular
(Universitat Politècnica de Catalunya, 2019-01-17)
Bachelor thesis
Open AccessDisseny d'una turbina vertical per recaptar energia de l'aire i del circuit per poder emmagatzemar-la per al seu ús. -
Análisis estructural de una plataforma flotante
(Universitat Politècnica de Catalunya, 2011-06-15)
Master thesis (pre-Bologna period)
Open AccessLa necessitat de generar electricitat buscant una opció alternativa a l'energia nuclear, està obligant a desenvolupar nous sistemes de generació d'energia. Per això, un dels plans més ambiciosos és ocupar el terreny lliure ... -
Analysis and operation of a wind turbine with a multiphase permanent magnet synchronous generator
(Universitat Politècnica de Catalunya, 2015-07)
Bachelor thesis
Open AccessThis project is based on the modeling and controlling of an offshore wind turbine with a PMSG (Permanent Magnet Synchronous Generator) topology. This topology is gaining relevance nowadays in offshore wind turbines due ... -
Analysis of support structure of wind turbine tower
(2013)
Conference report
Open AccessWind turbines are being used to generate electricity as an alternative energy source to conventional fossil fu- els, and it is well known that wind towers must to sus- tain continuous vibration forces throughout their ... -
Analysis of the eolic harnessing of mountain and valley winds in several places of Pyrenees.
(Universitat Politècnica de Catalunya, 2011-07-25)
Bachelor thesis
Open AccessSota el context actual de canvi climàtic que està patint el nostre país, en aquest escrit es proposa una possible nova font d‟energia alternativa a les muntanyes: l‟aprofitament dels corrents tèrmics. Els cims de les ... -
An assessment of the sea breeze energy potential using small wind turbines in peri-urban coastal areas
(2015-01-29)
Article
Open AccessFrom wind speed data recorded hourly at 2 m high during 18 years (1993-2010) in the Llobregat Delta (15 km south of Barcelona city; northeast of the Iberian Peninsula), wind speed distributions at 10 m high were computed ... -
An LPV modelling and fault diagnosis in wind turbine benchmark system
(2017-07-01)
Article
Open AccessIn order to keep away wind turbines from catastrophic conditions due to sudden breakdowns, it is important to detect faults as soon as possible. For diagnosis, a model-based approach is chosen. There are many works that ... -
A simplified model for wind turbine based on doubly fed induction generator
(2011)
Conference report
Restricted access - publisher's policyImproving the Fault Ride Through capability (FRT) of Doubly Fed Induction Generators (DFIG) in wind power applications is a very important challenge for wind power industry. The mathematical models of such generators ... -
A single leg switched PWM method for three-phase H-bridge voltage source converters
(2009)
Conference lecture
Open AccessThis paper proposes a single leg switched or a hybrid PWM (HPWM) method for three-phase three-level HBridge Voltage Source Converters (3L-HB-VSCs). By means of the proposed modulation, a 3L-HB-VSC can generate the ... -
Bases para la obtención de las acciones de diseño del oleaje en aerogeneradores marinos
(Universitat Politècnica de Catalunya, 2011-10-21)
Minor thesis
Open AccessCastellà: En los últimos 10 años, la energía eólica marina se ha convertido en un foco importante en la investigación e implementación europea de la energía eólica. Aunque la tecnología actual se basa principalmente en los ... -
Cálculo y diseño de una turbina Savonius para alimentar un sensor sísmico autónomo de baja potencia mediante un generador de piezoeléctricos de excitación por vibración : aplicación en la isla de Tenerife
(Universitat Politècnica de Catalunya, 2014-12-19)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl Centro de Desarrollo en Sistemas de Adquisición Remota y Tratamiento de la Información (SARTI) está desarrollando un sensor sísmico que se situará en la Isla de Tenerife, para el cual se ha propuesto una alimentación ... -
Caracterització de l’estela d’un aerogenerador mitjançant un túnel de vent
(Universitat Politècnica de Catalunya, 2009-08-02)
Minor thesis
Open AccessLa present tesina estudia de forma experimental, un model reduït d’aerogenerador mitjançant un túnel de vent, ubicat al SAFL (Saint Anthony Falls Lab, University of Minnesota). En aquest, s’hi simula la capa límit ... -
Caracterització d'un aerogenerador i estudi de l'aprofitament del vent de tramuntana navegant al nord del Cap de Creus
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis (pre-Bologna period)
Open Access -
CFD simulation of a vertical axis wind turbine
(Universitat Politècnica de Catalunya, 2018-05-09)
Master thesis
Restricted access - author's decisionSimulación numérica de un aerogenerador de eje vertical y validación con datos experimentales -
CFD study of the performance of a mini-wind turbine for energy supply in rural areas
(Universitat Politècnica de Catalunya, 2012-06-17)
Bachelor thesis
Open AccessThis project consists in the study of the performance, during the startup phase, of a micro-wind turbine, the IT-PE-100, designed by Soluciones Prácticas-ITDG for private household energy supply. This 100 W wind turbine ... -
CFD study of thick flatback airfoils using OpenFOAM
(Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet (Technical University of Denmark), 2010)
Master thesis (pre-Bologna period)
Open AccessNew airfoil designs are created in order to improve both the structural and aerodynamic properties of a wind turbine blade, one example of these are flatback airfoils. Furthermore, a new CFD programme exists in order to ... -
Chopper controlled resistors in VSC-HVDC transmission for WPP with full-scale converters
(2009)
Conference report
Restricted access - publisher's policyLarge and distant offshore wind power plants can be efficiently connected to the onshore power grid network using VSC-HVDC (Voltage Source Converter based HVDC) transmission. Chopper controlled resistors can be used to ... -
Comparative levelized cost of energy analysis
(2015)
Conference report
Open AccessTo estimate the economic feasibility of floating and bottom-fixed substructures at various offshore sites, a generally applicable calculation tool has been developed. With this 'LCOE calculation tool' it is possible to ...
