Now showing items 3-10 of 10

  • DCM-232 converter: a PV transformerless three-phase inverter 

    Rodríguez Cortés, Pedro; Muñoz Aguilar, Raúl Santiago; Vázquez Guzmán, Gerardo; Candela García, José Ignacio; Aldabas Rubira, Emiliano; Etxeberria Otadui, Ion (IEEE, 2011)
    Conference report
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    Nowadays transformerless PV converters are widely used in the energy conversion stage of a PV plant, because their good characteristics regarding efficiency, size, cost and weight. The main problem in transformerless ...
  • Effect of VSC-HVDC on load frequency control in multi-area power system 

    Rakhshani, Elyas; Luna Alloza, Álvaro; Rouzbehi, Kumars; Rodríguez Cortés, Pedro; Etxeberria Otadui, Ion (2012)
    Conference report
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    This study presents a solution for reducing the frequency oscillations in multi-area interconnected power system by means of using an VSC-HVDC interconnection transmission line. The upcoming power-electronics based HVDC ...
  • Evaluation of storage energy requirements for constant production in PV power plants 

    Beltran, Hector; Bilbao, Endika; Belenguer, Enrique; Etxeberria Otadui, Ion; Rodríguez Cortés, Pedro (IEEE Press. Institute of Electrical and Electronics Engineers, 2012-03-01)
    Article
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    This paper analyzes the minimum energy capacity ratings that an energy-storage (ES) system should accomplish in order to achieve a defined constant power production in a photovoltaic (PV) power plant. ES is a key issue for ...
  • Microgrid connection management based on an intelligent connection agent 

    Rocabert Delgado, Joan; Azevedo, Gustavo; Candela García, José Ignacio; Teodorescu, Remus; Rodríguez Cortés, Pedro; Etxeberria Otadui, Ion (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference report
    Open Access
    The increasing penetration of generation power plants based on renewable energies in the electrical networks has boosted the number of systems connected to the grid. In this scenario the microgrid, providing advanced ...
  • Optimal economic exploitation of hydrogen based grid-friendly zero energy buildings 

    Milo, Aitor; Gaztañaga, Haizea; Etxeberria Otadui, Ion; Bacha, Seddik; Rodríguez Cortés, Pedro (2011-01)
    Article
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    This paper presents economically optimized energy and power management strategies for grid-friendly hydrogen based Zero Energy Buildings (ZEBs). The proposed energy management strategy is an adaptative optimization-based ...
  • Optimization of an experimental hybrid microgrid operation: reliability and economic issues 

    Milo, Aitor; Gaztañaga, Haizea; Etxeberria Otadui, Ion; Bilbao, Endika; Rodríguez Cortés, Pedro (2009)
    Conference report
    Open Access
    In this paper a hybrid microgrid system, composed of RES (Renewable Energy System) and CHP (Combined Heat and Power) systems together with a battery based storage system is presented. The microgrid is accompanied by a ...
  • Storage system requirements for grid supporting PV-power plants 

    Gavriluta, Catalin; Candela García, José Ignacio; Rocabert Delgado, Joan; Etxeberria Otadui, Ion; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
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    Large penetration of renewable energy is currently attenuated by concerns regarding their impact on the controllability and reliability of the electrical system. As the inclusion of energy storage is to a great extent the ...
  • Symmetrical ripple constant common mode voltage modulation strategy for DCM-232 three- phase PV topology 

    Rodríguez Cortés, Pedro; Muñoz Aguilar, Raúl Santiago; Vázquez Guzmán, Gerardo; Candela García, José Ignacio; Aldabas Rubira, Emiliano; Etxeberria Otadui, Ion (IEEE, 2011)
    Conference report
    Restricted access - publisher's policy
    In this paper a modulation strategy for the DCM-232 power converter is proposed. This modulation has as particular a symmetrical ripple and that no common mode currents are presented. Some simulation and experimental ...