Title :
Optimal placement of energy storage in the grid
Author :
Bose, Sayan ; Gayme, Dennice F. ; Topcu, Ufuk ; Chandy, K.M.
Author_Institution :
California Inst. of Technol., Pasadena, CA, USA
Abstract :
This paper studies the problem of optimally placing large-scale energy storage in power grids with both conventional and wind generation. The solution technique for this infinite horizon problem assumes cyclic demand and generation profiles using a semidefinite relaxation of AC optimal power flow. Changes in storage allocation in the network are studied as a function of total storage budget and transmission line-flow constraints. These questions are investigated using an IEEE benchmark system with various generation portfolios.
Keywords :
IEEE standards; energy storage; infinite horizon; load flow; power grids; wind power plants; AC optimal power flow; IEEE benchmark system; cyclic demand; generation portfolios; generation profiles; infinite horizon problem; large-scale energy storage; optimal placement; power grids; semidefinite relaxation; transmission line-flow constraints; wind generation; Approximation methods; Benchmark testing; Cost function; Energy storage; Generators; Portfolios; Wind power generation;
Conference_Titel :
Decision and Control (CDC), 2012 IEEE 51st Annual Conference on
Conference_Location :
Maui, HI
Print_ISBN :
978-1-4673-2065-8
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2012.6426113