Title :
Pricing block flexible electricity contracts
Author :
Xian, Zhang ; Wang Man ; Yonghua, Song ; Jianxue, Wang
Author_Institution :
Dept. of Electr. Power Eng., Xi´´an Jiaotong Univ., China
Abstract :
This paper is focused on pricing the block flexible electricity contracts (BFEC) based on the principle of no-arbitrage, BEFC requires the buyer or the seller to schedule its contract volume and the certain block of power at each time interval. By using the first-order-auto-regressive model AR(1) as stochastic spot price model, the optimal scheduling strategy can be achieved by stochastic dynamic programming. The price of BFEC is determined by the variables and schedule of the BFEC. The simulations illustrate the block flexible electricity contracts can improve the power market´s efficiency.
Keywords :
autoregressive processes; contracts; costing; dynamic programming; power markets; power system economics; stochastic programming; block flexible electricity contracts pricing; block trading; contract volume scheduling; first-order-auto-regressive model; optimal scheduling strategy; stochastic dynamic programming; stochastic spot price model; stochastic spot price process; Analytical models; Data analysis; Decision making; Dynamic programming; Forward contracts; Power generation; Power markets; Power systems; Pricing; Stochastic processes;
Conference_Titel :
Power System Technology, 2002. Proceedings. PowerCon 2002. International Conference on
Print_ISBN :
0-7803-7459-2
DOI :
10.1109/ICPST.2002.1047213