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
Link To Document :
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