POWER INTERCHANGE CONTROL DEVICE, POWER INTERCHANGE CONTROL METHOD, AND POWER INTERCHANGE CONTROL SYSTEM

摘要

The present invention is an energy management system (101) for an electric power consumer that maintains a distributed power supply, wherein the power management system (101) is provided with: an interchange request preparation unit (201) for preparing an interchange request that includes an interchange request amount; an interchange requirement determination unit (202) for calculating an interchange requirement on the basis of the interchange request amount; a transceiver (103) for transmitting the interchange request amount and the interchange requirement to another energy management system; an interchange negotiation counterpart determination unit (203) for determining an interchange negotiation counterpart on the basis of the received interchange requirement; an interchange response determination unit (204) for calculating a possible interchange amount for each negotiation counterpart on the basis of the received interchange request amount, and transmitting the possible interchange amount via the transceiver (103); and an interchange plan determination unit (205) for determining an interchange plan on the basis of the received possible interchange amount and the interchange request amount of the host unit.