MARKET PURCHASE POWER INFORMATION DISPLAY SYSTEM, POWER OPERATION SYSTEM, AND DEPOSIT AND PAYMENT MANAGEMENT SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a market purchase power information display system which displays a purchase power unit price in a future demand term every thirty minutes which is a demand term, for a consumer who indirectly purchases power from the market.SOLUTION: Provided is a market purchase power information display system comprising: a purchase power unit price server device which acquires a purchase power unit price for a predetermined period after the next day when power is procured from the power transaction market in association with a demand term for the predetermined period after the next day, and transmits the purchase power unit price to a consumer with whom a power retail contract is effective; and a power information device which receives the purchase power unit price in association with the demand term for the predetermined period, and displays the purchase power unit price for the predetermined period, held in a power information holding part, which is a purchase power unit price in the demand term, not holding a power consumption in the power information holding part because the day has not arrived yet.SELECTED DRAWING: Figure 2