DocumentCode :
1265974
Title :
Benefit of Accuracy Improvement Under Uncertainty Economic Dispatch Example
Author :
Larson, J.A.
Author_Institution :
Northern States Power Co., Minneapolis, MN
Issue :
11
fYear :
1987
Firstpage :
43
Lastpage :
44
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 inaccurate. 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 ??(??b)2, 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 :
Accuracy; Contracts; Cost function; Economic forecasting; Economics; Equations; Fuel economy; Heating; Load forecasting; Measurement errors; Measurement standards; Power generation economics; Power system stability; Stability analysis; Testing; Transient analysis; Uncertainty;
fLanguage :
English
Journal_Title :
Power Engineering Review, IEEE
Publisher :
ieee
ISSN :
0272-1724
Type :
jour
DOI :
10.1109/MPER.1987.5526906
Filename :
5526906
Link To Document :
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