• DocumentCode
    892439
  • Title

    Benefit of Accuracy Improvement under Uncertainty Economic Dispatch Example

  • Author

    Larson, J.A.

  • Author_Institution
    Northern States Power Co. Minneapolis, Minnesota
  • Volume
    2
  • Issue
    4
  • fYear
    1987
  • Firstpage
    999
  • Lastpage
    1005
  • Abstract
    The probabilistic expected cost benefit of accuracy improvement in some data or procedures used in an economic optimization process can be greatest when the other data used in the process is most in-accurate. A simplified Economic Dispatch example is used to show the cost benefit of improving the accuracy of component data. Mathematically, what is examined are cases where Cost Penalty ¿ ¿b2 and Penalty ¿ ¿¿b¿. ¿b is the error in b. In both of the above cases two subcases are examined: b=BH and b=M+F, where b,B,H, M, and F are statistically uncertain variables.
  • Keywords
    Cost function; Economic forecasting; Load forecasting; Power & Energy Society; Power engineering and energy; Power generation economics; Power systems; Printing; Systems engineering and theory; Uncertainty;
  • fLanguage
    English
  • Journal_Title
    Power Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8950
  • Type

    jour

  • DOI
    10.1109/TPWRS.1987.4335292
  • Filename
    4335292