• DocumentCode
    1735210
  • Title

    DC Optimal Power Flow Proxy Limits

  • Author

    Lesieutre, Bernard C. ; Schlindwein, Michael ; Beglin, Edward E.

  • Author_Institution
    Univ. of Wisconsin-Madison, Madison, WI, USA
  • fYear
    2010
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    Proxy limits are used to represent voltage constraints from an AC power flow as line flow constraints in a DC power flow. When a DC power flow is used to settle markets, the use of proxy limits can introduce errors in LMPs, dispatch, or both. This paper describes a method to obtain the optimal set of proxy limits for known voltage constraints. We discuss the general properties of these proxy limits.
  • Keywords
    load flow; power markets; AC power flow; DC optimal power flow proxy limits; electric energy markets; line flow constraints; locational marginal prices; voltage constraints; AC generators; Constraint optimization; Cost accounting; Cost function; DC generators; Feedback; Linear approximation; Load flow; Power system management; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    System Sciences (HICSS), 2010 43rd Hawaii International Conference on
  • Conference_Location
    Honolulu, HI
  • ISSN
    1530-1605
  • Print_ISBN
    978-1-4244-5509-6
  • Electronic_ISBN
    1530-1605
  • Type

    conf

  • DOI
    10.1109/HICSS.2010.130
  • Filename
    5428343