• Losses and CMV evaluation in transformerless grid-connected PV topologies 

      Vázquez Guzmán, Gerardo; Kerekes, Tamas; Rolán Blanco, Alejandro; Aguilar Gaván, Daniel; Luna Alloza, Álvaro; Acevedo, Gustavo (2009)
      Comunicació de congrés
      Accés obert
      Controlling the thermal losses in the semiconductors ~s well. as the Co~mon Mode Voltage (CMV), are important Issues In the design of power electronics converters for photovoltaic applications. At present time there are ...
    • The PWM strategies of grid-connected distributed generation active NPC inverters 

      Ma, Lin; Kerekes, Tamas; Teodorescu, Remus; Jin, Xinmin; Liserre, M.; Rodríguez Cortés, Pedro (2009)
      Comunicació de congrés
      Accés obert
      The Neutral Point Clamped topology due to high efficiency, low leakage current and EMI, its integration is widely used in the distributed generation (DG) systems. However the main disadvantage of the NPC inverter is ...