Enviaments recents

  • Frequency support characteristics of grid-interactive power converters based on the synchronous power controller 

    Zhang, Weiyi; Remón Rodríguez, Daniel; Rodríguez Cortés, Pedro (2016-10-17)
    Article
    Accés obert
    Grid-interactive converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization. This paper ...
  • Dynamics estimation and generalized tuning of stationary frame current controller for grid-tied power converters 

    Zhang, Weiyi; Remón Rodríguez, Daniel; Mir Cantarellas, Antoni; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2016-12-23)
    Article
    Accés obert
    The integration of AC-DC power converters to manage the connection of generation to the grid has increased exponentially over the last years. PV or wind generation plants are one of the main applications showing this trend. ...
  • Aprovechamiento de residuos de aluminio industrial para la obtención controlada de hidrógeno mediante la reacción aluminio-agua 

    Mujal Rosas, Ramón María; Salueña Berna, Javier; Martinez Lopez, Juan; Dagá Monmany, José María (2016-12-14)
    Article
    Accés obert
    La aparición de vehículos que funcionan con pilas de combustible tipo PEM (membrana de intercambio de protones) plantea la necesidad de proporcionar hidrógeno de alta pureza de forma dosificada y a baja presión. ...
  • Virtual synchronous power strategy for multiple HVDC interconnections of multi-area AGC power systems 

    Rakhshani, Elyas; Remón Rodríguez, Daniel; Mir Cantarellas, Antoni; Martinez Garcia, Jorge; Rodríguez Cortés, Pedro (2016-07-20)
    Article
    Accés restringit per política de l'editorial
    Automatic Generation Control (AGC) in multi-area interconnected power systems is experiencing several adaptions due to increasing level of power converter based components in the system. The concept of Virtual Synchronous ...
  • Equivalent model of large-scale synchronous photovoltaic power plants 

    Remón Rodríguez, Daniel; Mir Cantarellas, Antoni; Rodríguez Cortés, Pedro (2016-08-09)
    Article
    Accés restringit per política de l'editorial
    The impact that power plants employing renewable energy sources have on power systems is no longer negligible due to the ever-increasing portion of the power share that these generation systems represent. Therefore, the ...
  • A unified current loop tuning approach for grid-connected photovoltaic inverters 

    Zhang, Weiyi; Remón Rodríguez, Daniel; Mir Cantarellas, Antonio; Rodríguez Cortés, Pedro (2016-09-01)
    Article
    Accés obert
    High level penetration of renewable energy sources has reshaped modern electrical grids. For the future grid, distributed renewable power generation plants can be integrated in a larger scale. Control of grid-connected ...
  • Unified reference controller for flexible primary control and inertia sharing in multi-terminal voltage source converter-HVDC grids 

    Rouzbehi, Kumars; Zhang, Weiyi; Candela García, José Ignacio; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2016-10-11)
    Article
    Accés obert
    Multi-terminal dc (MTDC) grids are expected to be built and experience rapid expansion in the near future as they have emerged as a competitive solution for transmitting offshore wind generation and overlaying their ac ...
  • Multiterminal DC grids: operating analogies to AC power systems 

    Rouzbehi, Kumars; Candela García, José Ignacio; Gharehpetian, Gevorg B.; Harnefors, Lennart; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2016-12-06)
    Article
    Accés restringit per política de l'editorial
    Nowadays, some Multi-terminal DC (MTDC) systems are in operation around the world. Soon, MTDC grids will be built and overlay the present AC grids. The main driver for the construction of such a grid is to facilitate ...
  • Centralized protection strategy for medium voltage DC microgrids 

    Monadi, Mehdi; Gavriluta, Catalin; Luna Alloza, Álvaro; Candela García, José Ignacio; Rodríguez Cortés, Pedro (2016-08-15)
    Article
    Accés obert
    This paper presents a centralized protection strategy for medium voltage dc (MVDC) microgrids. The proposed strategy consists of a communication-assisted fault detection method with a centralized protection coordinator and ...
  • A communication-assisted protection scheme for direct-current distribution networks 

    Monadi, Mehdi; Zamani, M. Amin; Koch-Ciobotaru, Cosmin; Candela García, José Ignacio; Rodríguez Cortés, Pedro (2016-05-27)
    Article
    Accés restringit per política de l'editorial
    One of the major issues associated with the implementation of direct-current distribution systems is the design of a proper protection scheme. The fault current characteristics in direct-current distribution systems are ...

Mostra'n més