Optimal power transactions with network constraints in deregulated systems

被引:8
作者
Ferrero, RW [1 ]
Shahidehpour, SM [1 ]
机构
[1] IIT,DEPT ELECT & COMP ENGN,CHICAGO,IL 60616
来源
ELECTRIC MACHINES AND POWER SYSTEMS | 1997年 / 25卷 / 06期
关键词
deregulated power systems; optimal power transactions; flow constraints; network losses;
D O I
10.1080/07313569708955767
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper a methodology is presented to compute the optimal inter-utility power interchange in deregulated power systems. Cost functions in utilities are considered proprietary information. Each utility defines a price curve for the import and export interchange. The problem is formulated as an optimization approach with a nonlinear objective function and linear constraints. Electric losses are considered in the solution using penalty factors. The Values of the penalty factors are calculated from a DC power flow. The results for a three-area test system are presented.
引用
收藏
页码:661 / 675
页数:15
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