Regional power supply and demand control system

摘要

PROBLEM TO BE SOLVED: To provide an in-region power demand and supply control system which can perform power supply by controlling power generation and power storage processing in a user as well as utilizes a power generation facility and a power storage facility of the user sufficiently.SOLUTION: An in-region power demand and supply control system of the invention controlling a power demand amount of a power user in a region, and power by a reverse power flow includes: a reverse power flow user having a home power distributor which controls power supply in a house, power generation, and a reverse power flow, and a home gateway which detects generated power, storage power, and power demand in the house with a power sensor in the home power distributor, and controls the power supply; an electric power company performing commercial power supply to houses in the region, and making power generation request, power storage request, and power demand request according to a power supply state, of the reverse power flow user in the region; and a region management server controlling power supply by inquiring of the reverse power flow user in the region about the reverse power flow, possible storage power, and possible demand power, after receiving a control request from the electric power company.