Title :
Intelligent implementation of TOU (Time-of-Use) program by a GenCo
Author :
Rahmani-andebili, Mehdi
Author_Institution :
Tehran Regional Electr. Energy Distrib. (TREED), Tarbiat Modares Univ. (TMU), Tehran, Iran
Abstract :
This paper presents the Unit Commitment (UC) problem of thermal units considering Time-of-Use (TOU) Program. The optimal schedule minimizes the generation cost during the study period while satisfying load demand, spinning reserve requirements, and the physical operational constraints of units. In this paper, the UC with TOU problem as a nonlinear and non convex problem is solved using the Simulated Annealing (SA) method. In this regard, the effect of intelligent implementing of TOU on decreasing the cost of UC has been studied. It is shown that irrational implementing of TOU could result in increasing the cost of problem. Numerical studies show a significant improvement in the results of the problem.
Keywords :
concave programming; nonlinear programming; power generation economics; power generation scheduling; simulated annealing; thermal power stations; TOU problem; generation cost; load demand; nonconvex problem; nonlinear programming; optimal schedule; physical operational constraints; simulated annealing; spinning reserve requirements; surplus function; thermal units; time-of-use program; unit commitment; Elasticity; Electricity; Equations; Load management; Mathematical model; Optimization; Sensitivity; Surplus Function; Time-Of-Use (TOU) program; Unit Commitment (UC);
Conference_Titel :
Electrical Power Distribution Networks (EPDC), 2012 Proceedings of 17th Conference on
Conference_Location :
Tehran
Print_ISBN :
978-1-4673-1418-3