• DocumentCode
    3665661
  • Title

    DC grid system behavior: A real-time case study

  • Author

    Pinaki Mitra;Jonathan Hanning;Jonas Köhlström;Tomas Larsson;Jonatan Danielsson

  • Author_Institution
    HVDC R&
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    The overall system behavior of a three-terminal DC grid with symmetric monopole configuration is the focus of this paper. The modeling of the DC grid test system which includes converter stations, hybrid DC breakers, cables, etc. is carried out in real-time digital simulator (RTDS) platform. For control and protection, ABB´s MACH system is used. Some important system aspects of DC grid, e.g. AC fault-ride-through, clearing of DC faults through hybrid DC breakers, post-fault re-dispatch of power through master control and elimination of DC voltage unbalance are demonstrated in this paper through real-time hardware-in-the-loop simulations.
  • Keywords
    "Voltage control","Load flow","HVDC transmission","Circuit faults","Choppers (circuits)","Real-time systems","Control systems"
  • Publisher
    ieee
  • Conference_Titel
    Power & Energy Society General Meeting, 2015 IEEE
  • ISSN
    1932-5517
  • Type

    conf

  • DOI
    10.1109/PESGM.2015.7286123
  • Filename
    7286123