Ara es mostren els items 1-20 de 20

  • A unified analytical model for characterization of cable faults in VSC DC systems 

    Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
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  • Cable fault characterization in VSC DC systems 

    Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
  • Deterministic and stochastic assessment of the harmonic currents consumed by discharge lamps 

    Mesas García, Juan José; Sainz Sapera, Luis; Ferrer Biosca, Alberto (2011-01)
    Article
    Accés restringit per política de l'editorial
  • Deterministic and stochastic study of wind farm harmonic currents 

    Sainz Sapera, Luis; Mesas García, Juan José; Teodorescu, Remus; Rodríguez Cortés, Pedro (2010-06-03)
    Article
    Accés obert
    Wind farm harmonic emissions are a well-known power quality problem, but little data based on actual wind farm measurements are available in literature. In this paper, harmonic emissions of an 18MWwind farm are investigated ...
  • Electrical resonance instability study in traction systems 

    Sainz Sapera, Luis; Monjo Mur, Lluís; Mesas García, Juan José; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    Traction system stability can be affected by the interaction between the traction load and resonances in the railway traction grid. This paper presents an electrical resonance instability study applied to traction systems. ...
  • Electrical resonance instability study in wind power plants 

    Sainz Sapera, Luis; Mesas García, Juan José; Monjo Mur, Lluís; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    Wind power plant stability can be affected by the interaction between the wind turbine and the resonances in the collector grid. This paper presents an electrical resonance instability study applied to wind power plants. The ...
  • Estudio y caracterización de cargas no lineales 

    Mesas García, Juan José (Universitat Politècnica de Catalunya, 2010-01-27)
    Tesi
    Accés obert
    As a continuation of the work done by the QSE (Electrical Supply Quality) research group at the UPC (Polytechnic University of Catalonia) on non-linear load modelling to determine harmonic distortion in electrical power ...
  • Experimental measurements of fluorescent lamp harmonic current emissions and their impact on neutral current 

    Cunill Solà, Jordi; Mesas García, Juan José; Sainz Sapera, Luis (2011)
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  • Impact of voltage sags on DC bus voltage in unipolar LVDC systems 

    Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Saura Perisé, Jaime; Pedra Durán, Joaquim (2015)
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  • LED lamp modelling for harmonic studies in distribution systems 

    Molina, Julio; Mesas García, Juan José; Mesbahi, Nadhir; Sainz Sapera, Luis (2017-03-09)
    Article
    Accés restringit per decisió de l'autor
    Energy saving policies have boosted the use of light emitting diode (LED) lamps in distribution networks. These lamps are non-linear loads which inject harmonic currents into the distribution system, which has led to a ...
  • Low-watt compact fluorescent lamps with electronic ballasts 

    Cunill Solà, Jordi; Mesas García, Juan José; Sainz Sapera, Luis (Universidad de Málaga, 2011)
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  • Model of discharge lamps with magnetic ballast 

    Molina, Julio; Sainz Sapera, Luis; Mesas García, Juan José; Bergas Jané, Joan Gabriel (2013-02)
    Article
    Accés restringit per política de l'editorial
    Magnetic ballast discharge lamp modeling has been extensively studied because these lamps can be an important source of harmonics. Discharge lamp models usually represent the arc voltage by a square waveform. However, this ...
  • Neutral conductor current in three-phase networks with compact fluorescent lamps 

    Cunill Solà, Jordi; Sainz Sapera, Luis; Mesas García, Juan José (2013-10)
    Article
    Accés obert
    In this paper, expressions of the neutral conductor current in three-phase networks with compact fluorescent lamps (CFLs) are obtained from a CFL “black-box” model proposed in the literature. These expressions allow studying ...
  • On electric vehicle battery charger modeling 

    Sainz Sapera, Luis; Mesas García, Juan José; Balcells Sendra, Josep (2011)
    Comunicació de congrés
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    The increase of electric vehicle (EV) battery chargers connected to electric networks could lead to future harmonic problems in power systems. These loads are nonlinear devices that inject harmonic currents and pollute ...
  • On the square arc voltage waveform model in magnetic discharge lamp studies 

    Molina, Julio; Sainz Sapera, Luis; Mesas García, Juan José (2011)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    The current number of magnetic and electronic ballast discharge lamps in power distribution systems is increasing because they perform better than incandescent lamps. This paper studies the magnetic discharge lamp ...
  • Parameter estimation procedures for compact fluorescent lamps with electronic ballasts 

    Sainz Sapera, Luis; Cunill Solà, Jordi; Mesas García, Juan José (2013-02)
    Article
    Accés restringit per política de l'editorial
  • Statistical study of personal computer cluster harmonic currents from experimental measurements 

    Mesas García, Juan José; Sainz Sapera, Luis; Sala Pérez, Pau (2015-01-02)
    Article
    Accés obert
    The net harmonic currents generated by a cluster of desktop personal computers are studied statistically. Personal computers (PCs) are single-phase non-linear loads with low individual consumption but significant collective ...
  • Study of cable short circuit in VSC DC systems 

    Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
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  • Study of MVDC system benchmark networks 

    Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
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  • Study of voltage sag impact on LED lamp consumed currents 

    Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Pedra Durán, Joaquim (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial