• DocumentCode
    2041981
  • Title

    A Model Predictive based emergency control scheme using TCSC to improve power system transient stability

  • Author

    Xiaochen Du ; Ernst, D. ; Crossley, P.

  • Author_Institution
    Univ. of Manchester, Manchester, UK
  • fYear
    2012
  • fDate
    22-26 July 2012
  • Firstpage
    1
  • Lastpage
    7
  • Abstract
    A Model Predictive based emergency control scheme using TCSC to improve power system transient stability will be described in this paper. Supervised learning (SL) is utilized to predict power system dynamics by assuming each control action has been taken. Furthermore, a feature selection technique, that chooses the most relevant features, is used to improve the performance of the SL prediction. The model predictive control (MPC) technique is performed every discrete time interval, so the optimal control action is always selected. The proposed control scheme has been verified in a two machine four-bus system, and simulation results show it can effectively maintain system synchronism in the aftermath of a large disturbance.
  • Keywords
    discrete time systems; learning systems; optimal control; power system control; power system transient stability; predictive control; MPC technique; SL prediction; TCSC; discrete time interval; feature selection technique; model predictive based emergency control scheme; optimal control action; power system dynamic prediction; power system transient stability improvement; supervised learning; system synchronism; two machine four-bus system; Power capacitors; Power system dynamics; Power system stability; Rotors; Stability criteria; Thyristors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power and Energy Society General Meeting, 2012 IEEE
  • Conference_Location
    San Diego, CA
  • ISSN
    1944-9925
  • Print_ISBN
    978-1-4673-2727-5
  • Electronic_ISBN
    1944-9925
  • Type

    conf

  • DOI
    10.1109/PESGM.2012.6344682
  • Filename
    6344682