Exploració per tema "FAST"

Ara es mostren els items 1-13 de 13

    • A fault detection method for pitch actuators faults in wind turbines 

      Tutivén Gálvez, Christian; Vidal Seguí, Yolanda; Acho Zuppa, Leonardo; Rodellar Benedé, José (2015)
      Text en actes de congrés
      Accés obert
      The paper presents a model-based fault detection method for pitch actuators faults using the normalized gradient method to estimate the parameters of the pitch actuator. One major difficulty is that the input signal to the ...

    • Analisis con FAST y Aerodyn del funcionamiento de un mini-aerogenerador para suministro de energia electrica en areas remotas 

      Sanchez Llopart, Carlos (Universitat Politècnica de Catalunya, 2011-07-14)
      Treball Final de Grau
      Accés obert
      La 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 ...

    • Clasificación automática de especies arbóreas 

      Cano Esteban, Adrián (Universitat Politècnica de Catalunya, 2017-04-27)
      Treball Final de Grau
      Accés obert
      El proyecto trata de a partir de una base de datos de imágenes microscópicas de maderas de 112 especies diferentes del Amazonas, probar distintas técnicas de visión por computador que clasifiquen cada imagen en su respectiva ...

    • Convolutional neural network for wind turbine failure classification based on SCADA data 

      Puruncajas Maza, Bryan; Alava, Winter; Encalada-Dávila, Ángel; Tutivén Gálvez, Christian; Vidal Seguí, Yolanda (2021-09)
      Article
      Accés obert
      As a renewable energy source and an alternative to fossil fuels, the wind power industry is growing rapidly. However, due to harsh weather conditions, wind turbines (WT) still face many failures that raise the price of ...

    • Correlation analysis between a modified ring method and the FAST system 

      Carrera Gallissà, Enric; Capdevila Juan, Francisco Javier; Valldeperas Morell, José (2014-04-01)
      Article
      Accés restringit per política de l'editorial
      The original ring method and some of its modified versions were examined with a view to developing a straightforward, universal alternative for use by the textile industry. For this purpose, a total of 42 specimens of ...

    • Disseny i implementació de disaster recovery 

      Ruiz Mauriz, Pau (Universitat Politècnica de Catalunya, 2014)
      Projecte/Treball Final de Carrera
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Miguel Torres

    • Fault diagnosis and fault tolerant control of wind turbines via a discrete time controller with disturbance compensator 

      Vidal Seguí, Yolanda; Tutivén Gálvez, Christian; Rodellar Benedé, José; Acho Zuppa, Leonardo (2015)
      Article
      Accés obert
      This paper develops a fault diagnosis (FD) and fault-tolerant control (FTC) of pitch actuators in wind turbines. This is accomplished by combining a disturbance compensator with a controller, both of which are formulated ...

    • Fault diagnosis and fault-tolerant control of wind turbines via a discrete time controller with a disturbance compensator 

      Vidal Seguí, Yolanda; Tutivén Gálvez, Christian; Rodellar Benedé, José; Acho Zuppa, Leonardo (2015-05-12)
      Article
      Accés obert
      This paper develops a fault diagnosis (FD) and fault-tolerant control (FTC) of pitch actuators in wind turbines. This is accomplished by combining a disturbance compensator with a controller, both of which are formulated ...

    • Fault-Tolerant Control of a Wind Turbine Generator Based on Fuzzy Logic and Using Ensemble Learning 

      Cusidó Roura, Jordi; López Flores, Arnau; Beretta, Mattia (2021-08-20)
      Article
      Accés obert
      Wind energy is a form of renewable energy with the highest installed capacity. However, it is necessary to reduce the operation and maintenance costs and extend the lifetime of wind turbines to make wind energy more ...

    • Influence of silk-like finishing process variables on fabric properties 

      Carrera Gallissà, Enric; Capdevila Juan, Francisco Javier; Valldeperas Morell, Josep (2017-09-01)
      Article
      Accés restringit per política de l'editorial
      A 100% PES woven fabric was subjected to a silk-like finishing treatment using a two-factor (soda concentration and vaporisation time), three-level experimental design on a pilot plant in order to examine the influence of ...

    • On real-time fault detection in wind turbines: Sensor selection algorithm and detection time reduction analysis 

      Pozo Montero, Francesc; Vidal Seguí, Yolanda; Serrahima de Cambra, Josep Maria (2016-07-05)
      Article
      Accés obert
      In this paper, we address the problem of real-time fault detection in wind turbines. Starting from a data-driven fault detection method, the contribution of this paper is twofold. First, a sensor selection algorithm is ...

    • Sensor selection based on principal component analysis for fault detection in wind turbines 

      Pozo Montero, Francesc; Vidal Seguí, Yolanda (2016)
      Text en actes de congrés
      Accés obert
      Growing interest for improving the reliability of safety-critical structures, such as wind turbines, has led to the advancement of structural health monitoring (SHM). Existing techniques for fault detection can be broadly ...

    • Wind turbine synchronous reset pitch control 

      Vidal Seguí, Yolanda; Acho Zuppa, Leonardo; Cifre Font, Ignasi; Garcia Manzanera, Àlex; Pozo Montero, Francesc; Rodellar Benedé, José (2017-06-01)
      Article
      Accés obert
      Reset controllers are commonly used to smooth the transient response of systems. We use this technique to improve a standard baseline pitch controller for offshore wind turbines (WTs). The introduction of this strategy ...