Power trading support systems, power trading support devices, and programs

摘要

PROBLEM TO BE SOLVED: To settle an electric power transaction in an electric power trading market by an electric energy measured by a certified meter. An electric power transaction support system 1 includes an electric power transaction server 20 and a payment server 22. The electric power trading server 20 accepts a sell order and a buy order of electric power, matches a plurality of sell orders and buy orders based on an electric energy, a transaction period, and a unit price, and closes the order. The payment server 22 measures the electric energy, the unit price, and the electric energy of the electric energy supplied to the electric power system PL by the user who issued the sell order with respect to the closed sell order and the buy order, and obtains the electric energy. Based on the data and the electric energy data obtained by measuring the electric energy of the electric energy taken from the electric power system PL by the user who issued the buy order with the smart meter 104, the amount paid and the amount billed to the user. And each. [Selection diagram] Fig. 3