Enviaments recents

  • Self-powered bipolar gate-driver power supply circuit for neutral-point-clamped converters 

    Busquets Monge, Sergio; Filbà Martínez, Àlber; Nicolás Apruzzese, Joan; Bordonau Farrerons, José (2018)
    Text en actes de congrés
    Accés obert
    The design of gate-driver power supply (GDPS) circuits for multilevel neutral-point-clamped converters is a challenge due to the large number of power switches required and the fact that each device presents a different ...
  • Power control strategies during voltage sags according to Spanish grid code 

    Bogarra Rodríguez, Santiago; Córcoles López, Felipe; Saura Perisé, Jaime; Moreno Eguilaz, Juan Manuel; Bakkar, Mostafa (2018)
    Text en actes de congrés
    Accés obert
    In order to connect any power converters into the grid there are some grid requirements to insure the safe operation of the grid. So, the control of the converters especially during abnormal ...
  • High-resolution spectra of sprites and halos with GRASSP 

    Gordillo Vázquez, Francisco; Passas, Maria; Sánchez, Justo; Pérez Invernón, F. J.; Luque, Alejandro; Van der Velde, Oscar Arnoud; Montañá Puig, Juan (2017)
    Text en actes de congrés
    Accés obert
    The first and simultaneous spectroscopic campaigns of TLEs were carried out in the mid 1990s [1, 2], soon after the discovery of TLEs in 1989 [3]. These initial campaigns provided preliminary results on the optical emissions ...
  • Characteristics of lightning flashes generating dancing sprites above thunderstorms 

    Soula, Serge; Mlynarczyk, Janusz; Fullekrug, Martin; Georgis, J.-F.; Pineda Rüegg, Nicolau; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fabró Tàpia, Ferran (2017)
    Comunicació de congrés
    Accés obert
    During the night of October 29-30, 2013, a low-light video camera at Pic du Midi (2877 m) in the French Pyrénées, recorded TLEs above a very active storm over the Mediterranean Sea. The minimum cloud top temperature reached ...
  • Model and control of the isolated multi-modular converter 

    Verdugo Retamal, Cristian Andrés; Candela García, José Ignacio; Blaabjerg, Frede; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés obert
    Multi-modular converters have proven to be one of the most suitable topology to be used in high and power applications. The modularity of these configurations offer several advantages, such as: high quality voltage, ...
  • Grid resonance attenuation in long lines by using renewable energy sources 

    Muñoz Aguilar, Raúl Santiago; Candela García, José Ignacio; Rocabert Delgado, Joan; Rodríguez Cortés, Pedro (2017)
    Text en actes de congrés
    Accés obert
    In this paper the grid harmonic resonance on long lines is studied, in particular the resonance phenomena between the grid series inductance and the line parallel capacitor. Later, the resonance is attenuated by using a ...
  • Competitive control of wave power plants through price-signal optimum allocation of available resources 

    Mir Cantarellas, Antoni; Remón Rodríguez, Daniel; Martinez Garcia, Jorge; Rodríguez Cortés, Pedro (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents a novel hierarchical control solution and real-time controller for distributed power plants aimed for achieving full control capabilities and increased benefits from direct market participation, grid ...
  • Hybrid solar plant with synchronous power controllers contribution to power system stability 

    Remón Rodríguez, Daniel; Mir Cantarellas, Antoni; Martinez Garcia, Jorge; Escaño, Juan M.; Rodríguez Cortés, Pedro (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The penetration of renewable power plants in the global electricity mix is reaching significant levels, and power system operators are adapting their grid codes, so that renewable generators do not alter the operation ...
  • Sistema de información geográfica aplicado a la gestión de minas y cuevas turísticas de la Unión Europea 

    Sanmiquel Pera, Lluís; Parcerisa Duocastella, David; Alfonso Abella, María Pura; Oliva Moncunill, Josep; Vintró Sánchez, Carla; Freijo Álvarez, Modesto; Bascompta Massanes, Marc; Mata Perello, Josep Maria (2013)
    Text en actes de congrés
    Accés obert
    El objetivo principal de este estudio es el de la realización de un SIG de todas las actividades subterráneas turísticas (minas, cuevas, búnkeres, catacumbas,…) de la Unión Europea (UE) en el año 2012, que tienen una página ...
  • Re-synchronization strategy for the synchronous power controller in HVDC systems 

    Verdugo Retamal, Cristian Andrés; Candela García, José Ignacio; Rodríguez Cortés, Pedro (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Frequency and voltage regulation are required to support the grid under different scenarios. In order to handle these scenarios, classical control strategies demand complex systems to fulfill these requirements. However, ...
  • A way of increasing stability margin of current control in VSCs connected to the grid through LCL filters 

    Marín Arévalo, Leonardo Vidal; Rodríguez Cortés, Pedro; Candela García, José Ignacio; Rocabert Delgado, Joan (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    VSCs connected to the grid through LCL filters are common in the integration of renewable energies into electrical systems. Therefore, in this paper small signal stability of the current loop of this configuration is ...
  • Analysis on impacts of the shunt conductances in multi-terminal HVDC grids optimal power-flow 

    Heidary Yazdi, Seyed Saeid; Rouzbehi, Kumars; Candela García, José Ignacio; Milimonfared, Jafar; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés obert
    This study deals with impacts of the shunt conductances associated with HVDC cables and VSC-HVDC stations on optimal operation of Multi-Terminal HVDC (MT-HVDC). In this study, for the first time, shunt conductances are ...

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