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
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