Title :
Optimal Network Placement of SVC Devices
Author :
Minguez, R. ; Milano, Federico ; Zarate-Miano, R. ; Conejo, Antonio J.
Author_Institution :
Univ. of Castilla-La Mancha, Ciudad Real
Abstract :
This paper addresses the optimal placement of static Var compensators (SVCs) in a transmission network in such a manner that its loading margin is maximized. A multi scenario framework that includes contingencies is considered. This problem is formulated as a nonlinear programming problem that includes binary decisions, i.e., variables to decide the actual placement of the SVCs. Given the mixed-integer nonconvex nature of this problem, a Benders decomposition technique within a restart framework is used. Detailed numerical simulations on realistic electric energy systems demonstrate the appropriate behavior of the proposed technique. Conclusions are duly drawn.
Keywords :
concave programming; integer programming; nonlinear programming; numerical analysis; static VAr compensators; transmission networks; Benders decomposition technique; mixed-integer nonconvex nature; nonlinear programming problem; numerical simulation; optimal SVC network placement; static VAr compensators; transmission network; Costs; Load flow; Numerical simulation; Power demand; Power generation; Power transmission lines; Reactive power; Stability; Static VAr compensators; Voltage; Benders decomposition; maximum loading margin; static var compensator (SVC) placement; voltage stability;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2007.907543