Exploració per tema "Aerogeneradors"
Ara es mostren els items 1-20 de 298
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A level set-based actuator disc model for turbine realignment in wind farm simulation: meshing, convergence and applications
(2022-11-24)
Article
Accés obertWe present a novel meshing and simulation approach for wind farms, featuring realignment and mesh adaptation. The turbines are modeled with actuator discs, which are discretized by means of an adaptation process to represent ... -
A quick fault detection system applied to pitch actuators of wind turbines
(2020-09-21)
Article
Accés obertThe design of fast respond fault detection systems to wind turbines results an important subject and represents a notable challenger too. This paper presents a recent approach on a quick response fault detection system ... -
A quick fault detection system applied to pitch actuators of wind turbines
(2020)
Comunicació de congrés
Accés obertThe design of fast respond fault detection systems to wind turbines results an important subject and represents a notable challenger too. This paper presents a recent approach on a quick response fault detection ... -
A remote sensing scheme for fault diagnosis to wind turbines: an academic experimental set-up
(2021-09)
Article
Accés obertNowadays, remote sensing for structural fault examination to wind turbines is an important technological challenger. On the other hand, laser diodes represent a low-cost option to implement a remote vibrometer sensor by ... -
A remote sensing scheme for fault diagnosis to wind turbines: an academic experimental set-up
(2021)
Text en actes de congrés
Accés obertNowadays, remote sensing for structural fault examination to wind turbines is an important technological challenger. On the other hand, laser diodes represent a low-cost option to implement a remote vibrometer sensor by ... -
A set-based prognostics approach for wind turbine blade health monitoring
(Elsevier, 2022)
Text en actes de congrés
Accés obertThis paper presents a model-based prognostics procedure using a zonotopic Kalman filter in tandem with a zonotopic set-based propagation of degradation, aiding in the quantification of uncertainties associated with ... -
A simplified model for wind turbine based on doubly fed induction generator
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialImproving 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)
Comunicació de congrés
Accés obertThis 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 ... -
Accelerated life testing study of a novel tidal turbine blade attachment
(2018-09)
Article
Accés obertThis paper describes the setup and some results of an accelerated life testing study of a tidal turbine blade attachment, which involved high-cycle fatigue testing of a tidal turbine subsystem at the Large Structure ... -
An assessment of the sea breeze energy potential using small wind turbines in peri-urban coastal areas
(2015-01-29)
Article
Accés obertFrom 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
Accés obertIn 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 ... -
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)
Treball Final de Grau
Accés obertLa 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 ... -
Analysis and operation of a wind turbine with a multiphase permanent magnet synchronous generator
(Universitat Politècnica de Catalunya, 2015-07)
Treball Final de Grau
Accés obertThis 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)
Text en actes de congrés
Accés obertWind 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)
Treball Final de Grau
Accés obertSota 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 ... -
Anàlisi experimental del comportament del sistema d'amarratge de plataformes flotants per a aerogeneradors
(Universitat Politècnica de Catalunya, 2014-06-20)
Tesina
Accés restringit per decisió de l'autor -
Anàlisi i disseny de les operacions marines d'instal·lació d'una plataforma eòlica flotant tipus SPAR (WINDCRETE)
(Universitat Politècnica de Catalunya, 2021-07)
Treball Final de Grau
Accés obertEstudi operacional de la plataforma eòlica flotant windcrete. Aquest concepte, planteja una torre i plataforma integral en una sola peça de formigó pretesat. Al llarg del treball, s'estudia la viabilitat de l'àlternativa ... -
Anàlisi i predisseny d'una plataforma flotant Windcrete per a un aerogenerador de 15MW
(Universitat Politècnica de Catalunya, 2020-05)
Projecte Final de Màster Oficial
Accés obertLa falta de espacio en algunos países, el impacto ambiental que provocan los parques eólicos convencionales, sumados al incremento de los niveles de contaminación mundial provocaron la aparición de las turbinas eólicas ... -
Análisis de viabilidad de una turbina de eje vertical en un domicilio particular
(Universitat Politècnica de Catalunya, 2019-01-17)
Treball Final de Grau
Accés obertDisseny 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)
Projecte/Treball Final de Carrera
Accés obertLa 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 ...