POWER CONTROL SYSTEM, POWER CONTROL METHOD, POWER CONTROL DEVICE AND POWER CONTROL PROGRAM

摘要

Disclosed are a power control system, a power control method, a power control device and a power control program, which can efficiently supply power to an electric device and charge an electric vehicle. A power control device (16) has: a second communication unit (14) that receives charge information pertaining to charging of an on-board battery (23) from an electric car (2) prior to the arrival of the electric car (2) at a location where power is supplied to the electric car (2); and a control determination unit (11) that determines a power supply start time of supplying power to an electric water heater (1) and a charging start time of charging the on-board battery (23), on the basis of the charge information, such that the supply of power to the electric water heater (1) and the charging of the on-board battery (23) are completed by a predetermined time.