DocumentCode
1296938
Title
Tight Mixed Integer Linear Programming Formulations for the Unit Commitment Problem
Author
Ostrowski, James ; Anjos, Miguel F. ; Vannelli, Anthony
Author_Institution
Dept. of Manage. Sci., Univ. of Waterloo, Waterloo, ON, Canada
Volume
27
Issue
1
fYear
2012
Firstpage
39
Lastpage
46
Abstract
This paper examines the polytope of feasible power generation schedules in the unit commitment (UC) problem. We provide computational results comparing formulations for the UC problem commonly found in the literature. We introduce a new class of inequalities, giving a tighter description of feasible operating schedules for generators. Computational results show that these inequalities can significantly reduce overall solution times.
Keywords
integer programming; linear programming; power generation scheduling; UC problem; mixed integer linear programming formulations; power generation schedules; unit commitment problem; Cost function; Generators; Mixed integer linear programming; Production; Schedules; Upper bound; Integer-programming; optimization; unit commitment;
fLanguage
English
Journal_Title
Power Systems, IEEE Transactions on
Publisher
ieee
ISSN
0885-8950
Type
jour
DOI
10.1109/TPWRS.2011.2162008
Filename
5983423
Link To Document