| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply system for controlling the charging or discharging of a power storage portion according to a price per unit power amount of variable commercial power.SOLUTION: A power supply system 1 includes: a power storage portion 10 for charging power by consuming commercial power, and supplying charged power by discharging; a price information obtaining portion 11 for obtaining price information which is information indicating a price per unit power amount of commercial power; and a power storage portion control portion 12 for controlling at least either one of the charging or discharging of the power storage portion 10. The power storage portion control portion 12 controls at least either one of the charging or discharging of the power storage portion 10 by obtaining a price per unit power amount of power charged in the storage power portion 10, and the price per unit power amount of the commercial power, on the basis of the price information which the price information obtaining portion obtains. |
