| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an in-region power demand and supply control system which performs power supply by controlling power generation and power storage in a user as well as utilizes a power generation facility and a power storage facility sufficiently. <P>SOLUTION: A system of the invention which converts high voltage power to low voltage power and controls power supply to users connected to a low voltage line having the low voltage power as a group includes: a reverse power flow user having power generation facilities, power storage facilities, a home power distributor which controls power supply in a house, power generation, and a reverse power flow, and a home gateway which controls the power generation, power storage, and power demand; an electric power company performing commercial power supply from a high voltage system to the users in the group, and making request for power generation, power storage, and power demand according to a power supply state of the high voltage system of the reverse power flow user in the group; a region management server controlling power supply in the group by inquiring of the reverse power flow user in the group about possible reverse power flow, possible storage power, and possible demand power, according to the control request; and a power relay system which converts high voltage power to low voltage power and supplies it, and converts low voltage power to high voltage power and performs reverse power flow. <P>COPYRIGHT: (C)2013,JPO&INPIT |
