Now showing items 1-20 of 32

  • Active current control in wind power plants during grid faults 

    Martínez Navarro, Jorge; Kjaer, P. C.; Rodríguez Cortés, Pedro; Teodorescu, Remus (2010-11)
    Article
    Restricted access - publisher's policy
    Modern wind power plants are required and designed to ride through faults in electrical networks, subject to fault clearing. Wind turbine fault current contribution is required from most countries with a high amount of ...
  • Adaptación de impedancias mediante redes selectivas 

    Mariño Acebal, José Bernardo (1974-06)
    Article
    Open Access
  • Aggregated model of a distributed PV plant using the synchronous power controller 

    Remón, D.; Mir Cantarellas, Antonio; Nieto, Juan Diego; Zhang, Weiyi; Rodríguez Cortés, Pedro (2015)
    Conference report
    Open Access
    Power plants employing renewable energy sources connected to large power systems continue increasing their number and size. PV and wind farms are a clear example of this trend. They employ power electronics in order to ...
  • Anàlisi del comportament dinàmic d'un aerogenerador flotant offshore 

    Perelló Noceras, Joan Antoni (Universitat Politècnica de Catalunya, 2012-06-29)
    Minor thesis
    Open Access
    [ANGLÈS] The overall trend of the wind energy industry to the off shore sector requires the study of new technologies for exploiting these renewable energy sources. The installation of wind farms in deeper water to improve ...
  • Anàlisi econòmic d'una virtual power plant 

    Palma Martí, Narcís (Universitat Politècnica de Catalunya, 2014-06-11)
    Bachelor thesis
    Restricted access - author's decision
    En el present treball es simula una Virtual Power Plant (VPP) per analitzar-ne els aspectes econòmics, fundamentalment mitjançant el Levelized Cost of Energy (LCOE). En primer lloc es presenten les diferents generacions ...
  • Anàlisis d’un sistema d’energia renovable basat en un dish Stirling 

    Villà Sabé, Èric (Universitat Politècnica de Catalunya, 2016-06-23)
    Bachelor thesis
    Open Access
    Covenantee:  Escola Tècnica Superior d'Enginyeria Industrial de Barcelona
    L’any 2015 li concedeixen a la Universitat Autònoma de Barcelona (UAB) un projecte europeu DIDSOLIT finançat per la UE, per avaluar el cost-benefici d’un sistema d’energia renovable. Davant d’aquest escenari, la UAB es va ...
  • An approach to the performance-oriented model of variable-speed wind turbines 

    Rolán Blanco, Alejandro; Luna Alloza, Álvaro; Rocabert Delgado, Joan; Aguilar Galván, Daniel; Vázquez Guzmán, Gerardo (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference lecture
    Open Access
    The aim of this work is to give an approach to the Performance-Oriented Model of Variable-Speed Wind turbines (VSWTs) equipped with permanent magnet synchronous generator (PMSG), and compare it to the component-oriented model. ...
  • A simplified model for wind turbine based on doubly fed induction generator 

    Lima, F. K. A.; Watanabe, Edson H.; Rodríguez Cortés, Pedro; Luna Alloza, Álvaro (2011)
    Conference report
    Restricted access - publisher's policy
    Improving 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 sliding mode control for a wound rotor synchronous generator with an isolated RL load 

    Muñoz Aguilar, Raúl Santiago; Dòria Cerezo, Arnau; Fossas Colet, Enric (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference lecture
    Open Access
    In this paper a sliding mode controller for the stator voltage amplitude of a stand-alone wound rotor synchronous generator is presented. The standard dq-model of the electrical machine connected to an isolated inductive ...
  • Detailed off-line parameter identification of synchronous generator based on frequency response tests 

    Bogarra Rodríguez, Santiago; García Espinosa, Antonio; Moreno Eguilaz, Juan Manuel; Riba Ruiz, Jordi-Roger (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference lecture
    Open Access
    This work presents a general methodology, based on standstill frequency response tests. Once the circuit topology is chosen, it allows a systematic calculation of the circuit parameters for a salient pole synchronous ...
  • Energía y parámetros en generadores de impulso de corriente para 100 kA 

    Montañá Puig, Juan (2001)
    Conference lecture
    Restricted access - author's decision
    En los equipos para ensayos de impulso de corriente, un parámetro fundamental para el dimensionamiento de estos es la energía aportada al ESE (Equipo Sometido a Ensayo) la cual tendrá que ser previamente almacenada en ...
  • Estudi d'un aerogenerador amb màquina síncrona d'imants permanents 

    Sorli Herraiz, Alexis (Universitat Politècnica de Catalunya, 2015-04)
    Master thesis (pre-Bologna period)
    Open Access
    Aquest projecte desenvolupa un model dinàmic d’aerogenerador de velocitat variable amb pales orientables i generador síncron d’imants permanents, alimentat a través d’un convertidor de plena potència del tipus Back-To-Back ...
  • Extended SMC for a stand-alone wound rotor synchronous generator 

    Muñoz Aguilar, Raúl Santiago; Dòria Cerezo, Arnau; Fossas Colet, Enric (2017-01-01)
    Article
    Open Access
  • Fault Diagnosis and Fault Tolerant Control with Application on a Wind Turbine Low Speed Shaft Encoder 

    Fogh Odgaard, Peter; Sánchez Sardi, Héctor Eloy; Escobet Canal, Teresa; Puig Cayuela, Vicenç (International Federation of Automatic Control (IFAC), 2015)
    Conference report
    Open Access
    In recent years, individual pitch control has been developed for wind turbines, with the purpose of reducing blade and tower loads. Such algorithms depend on reliable sensor information. The azimuth angle sensor, which ...
  • Fractional-slot permanent magnet synchronous generator for low voltage applications 

    Andrada Gascón, Pedro; Blanqué Molina, Balduino; Martínez Piera, Eusebio; Torrent Burgués, Marcel; Sánchez López, José Antonio; Perat Benavides, Josep Ignasi (2013)
    Conference report
    Open Access
    This paper considers the implementation and application of a small direct drive fractional-slot permanent magnet synchronous generator for low voltages applications in distributed generation. Finite element analysis of the ...
  • Generador de huecos de tensión 

    Castilla Boixadera, Jordi (Universitat Politècnica de Catalunya, 2015-01-10)
    Bachelor thesis
    Open Access
  • Generador síncrono de polos salientes 11,1MVA, 6,25 kV, 600 R.P.M. 

    Valldeperas Nieva, Marc (Universitat Politècnica de Catalunya, 2015-01-10)
    Bachelor thesis
    Open Access
  • Génératrice à réluctance variable connectée au réseau alternatif monophasé pour une application éolienne 

    Sarr, Abdoulaye; Bahri, Imen; Diallo, Demba; Arias Pujol, Antoni (2018)
    Conference lecture
    Open Access
    Nous avons présenté dans ce travail le contrôle de la Génératrice à Réluctance Variable (GRV) connectée au réseau alternatif monophasé pour une application éolienne. La régulation de la vitesse de rotation est assurée par ...
  • Grupo electrógeno autopropulsado de 5 kva, para trabajos de mantenimiento 

    Gómez Rodríguez, David Alfonso (Universitat Politècnica de Catalunya, 2017-03)
    Bachelor thesis
    Open Access
  • High-speed synchronous generators. A critical assessment 

    Martínez Garcia, Fernando; Andrada Gascón, Pedro (2017-04-01)
    Article
    Open Access
    Considering that there are electromagnetic, mechanical and thermal constraints that determine the design of high-speed electrical machines, the criteria that lead to adequate selection of the machine are established in ...