Title:
POWER SUPPLY SYSTEM AND ELECTRICITY CHARGE CALCULATION DEVICE
Document Type and Number:
Japanese Patent JP2018169860
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply system and an electricity charge calculation device capable of realizing electric power business using a storage battery in a real society.SOLUTION: A power supply system 1 includes a storage battery 10 that charges and discharges electric power purchased by an electric power supplier and supplies electric power to a user, a measurement unit 12 that measures required electric energy, a database 13 that records data, and a calculation unit 14 that calculates an electricity charge based on the data recorded in the database 13. The calculation unit 14 sums a first expense being an expense that the electric power supplier purchases charging electric power during a target period and a second expense being an expense corresponding to the target period of an initial expense and calculates a cost in the target period; and thus, calculates an electricity charge in the target period higher as the cost in the target period and electric energy are larger respectively.SELECTED DRAWING: Figure 2
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Inventors:
HAMANO SHOGO
Application Number:
JP2017067411A
Publication Date:
November 01, 2018
Filing Date:
March 30, 2017
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
G06Q50/06; H02J3/00; H02J3/32; H02J3/38
Attorney, Agent or Firm:
Yoshifumi Masaki