| 摘要 |
A HEMS (200) connects to a plurality of devices furnished to a consumer's residence, and performs control relating to power management of the plurality of devices. The HEMS (200) is provided with a controller (240) for transmitting control information for the purpose of respective control of the plurality of devices, respectively to the plurality of devices on the basis of a predetermined cycle. The controller (240) classifies the plurality of devices into a plurality of groups, transmitting the control information to devices respectively classified into the plurality of groups, at different timing for each group. |
