• New control strategy to allow the photovoltaic systems operation under grid faults 

      Azevedo, Gustavo M.S.; Rodríguez Cortés, Pedro; Cavalcanti, Marcelo C.; Vázquez Guzmán, Gerardo; Neves, F. (2009)
      Comunicació de congrés
      Accés obert
      This paper presents a new control strategy that allows the photovoltaic system operation under grid faults without overcurrent and assuring grid sinusoidal currents. The current limiter is made indirectly by using an ...
    • Safe current injection strategies for a STATCOM under asymmetrical grid faults 

      Rodríguez Cortés, Pedro; Medeiros, G.; Luna Alloza, Álvaro; Cavalcanti, Marcelo C.; Teodorescu, Remus (2010)
      Text en actes de congrés
      Accés obert
      This paper explores different strategies to set the reference current of a STATCOM under unbalanced grid voltage conditions and determines the maximum deliverable reactive power in each case to guarantee the injected ...