POWER TRADE SERVER, GREEN MARKET MANAGEMENT SERVER, TRADING MANAGEMENT METHOD, AND GREEN TRADING MANAGEMENT METHOD

摘要

There is provided a power trade server comprising a first certificate acquisition unit obtaining a first certificate certifying a storage amount of a first device for charging electricity a first user owns, from the first user eager to buy electricity, a second certificate acquisition unit obtaining a second certificate certifying a space amount of a second device for charging electricity a second user owns, from the second user eager to sell electricity, a power selling limitation unit limiting an electricity amount the first user can sell up to the storage amount of the first device for charging electricity based on the first certificate obtained by the first certificate acquisition unit, and a power purchase limitation unit limiting an electricity amount the second user can sell up to the space amount of the second device for charging electricity based on the second certificate obtained by the second certificate acquisition unit.