• DocumentCode
    1111491
  • Title

    Modification to Contribution Factor Formula for Unscheduled Flows

  • Author

    Suryanarayanan, Siddharth ; Heydt, Gerald T.

  • Author_Institution
    Colorado Sch. of Mines, Golden
  • Volume
    23
  • Issue
    2
  • fYear
    2008
  • fDate
    5/1/2008 12:00:00 AM
  • Firstpage
    809
  • Lastpage
    810
  • Abstract
    In this letter, modification to an existing formula for determining the contribution of generation companies to unscheduled flows in electric power networks is presented. The enhanced form of the contribution factor formula provides two options for calculating the contribution of generation companies based on the magnitudes of all the minor loop flows and the largest minor loop flow induced, respectively. A numerical example for a modified IEEE 30-bus test system is provided.
  • Keywords
    load flow; power generation scheduling; IEEE 30-bus test system; contribution factor formula; electric power networks; generation companies contribution; minor loop flows; unscheduled flows; Contribution factors; loop flow; unscheduled flow; vector norm;
  • fLanguage
    English
  • Journal_Title
    Power Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8950
  • Type

    jour

  • DOI
    10.1109/TPWRS.2008.920703
  • Filename
    4476158