Title :
Extended Benders Decomposition for Two-Stage SCUC
Author :
Liu, Cong ; Shahidehpour, Mohammad ; Wu, Lei
Author_Institution :
Electr. & Comput. Eng. Dept., Illinois Inst. of Technol., Chicago, IL, USA
fDate :
5/1/2010 12:00:00 AM
Abstract :
This letter presents the solution of a two-stage security-constrained unit commitment (SCUC) problem. The proposed SCUC model could include integer variables at the second stage. A framework of extended Benders decomposition with linear feasibility and optimality cuts is proposed for the solution of mixed-integer programming (MIP) problems at both stages. Test results show the effectiveness of the proposed methodology.
Keywords :
integer programming; power generation scheduling; power system security; extended benders decomposition; integer variables; mixed-integer programming problems; two-stage security-constrained unit commitment problem; L-shaped decomposition; MIP; SCUC;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2009.2038019