• DocumentCode
    3743875
  • Title

    Ultimate bounds and regions of attraction for two-inverter microgrids with primary and secondary frequency control loops

  • Author

    Rahmat Heidari;Maria M. Seron;Julio H. Braslavsky

  • Author_Institution
    School of Electrical Engineering and Computer Science, The University of Newcastle, Callaghan NSW 2308, Australia
  • fYear
    2015
  • Firstpage
    5221
  • Lastpage
    5226
  • Abstract
    In this paper we study frequency stabilisation in inverter-based microgrid systems with primary droop controller and three types of secondary control strategies. Particularising the microgrid to the case of two inverter buses, we propose structured models for which frequency regulation, ultimate bounds and an estimate of the region of attraction associated with the ultimate bound set are obtained in closed-form analytical expressions.
  • Keywords
    "Inverters","Microgrids","Frequency control","Synchronization","Stability analysis","Trajectory","Power system stability"
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control (CDC), 2015 IEEE 54th Annual Conference on
  • Type

    conf

  • DOI
    10.1109/CDC.2015.7403036
  • Filename
    7403036