Optimal Transmission Switching—Sensitivity Analysis and Extensions

Autor: Emily Bartholomew Fisher, Kory W. Hedman, Richard P. O'Neill, Shmuel S. Oren
Rok vydání: 2008
Předmět:
Zdroj: IEEE Transactions on Power Systems. 23:1469-1479
ISSN: 1558-0679
0885-8950
Popis: In this paper, we continue to analyze optimal dispatch of generation and transmission topology to meet load as a mixed integer program (MIP) with binary variables representing the state of the transmission element (line or transformer). Previous research showed a 25% savings by dispatching the IEEE 118-bus test case. This paper is an extension of that work. It presents how changing the topology affects nodal prices, load payment, generation revenues, cost, and rents, congestion rents, and flowgate prices. Results indicate that changing the topology to cut costs typically results in lower load payments and higher generation rents for this network. Computational issues are also discussed.
Databáze: OpenAIRE