ENERGY MANAGEMENT DEVICE, AND ENERGY-MANAGEMENT-DEVICE CONTROL METHOD

摘要

An energy management apparatus capable of taking an appropriate measure in the event of a power failure and a method of controlling the energy management system will be provided. A storage medium 25, a power input unit 122 for receiving power supply, a backup power source 123 for supplying power when power supply to the power input unit 122 from a grid power source 50 stops, and a control unit 124, when the power supply to the power input unit 122 from the grid power source 50 stops for a period equal to or longer than a predetermined period, for carrying out a suspension processing of the storage medium 25 are provided.