POWER MANAGEMENT METHOD, POWER MANAGEMENT SERVER, LOCAL CONTROL APPARATUS AND POWER MANAGEMENT SYSTEM

A power management method comprises a step A of transmitting a first message from a power management server to a local control apparatus according to a first protocol. The power management server manages a facility connected to a power grid. The local control apparatus is provided in the facility. A communication between the local control apparatus and an equipment provided in the facility is performed according to a second protocol different from the first protocol. The step A includes a step of transmitting the first message in a manner capable of identifying a control for the local control apparatus and a control for a target equipment which is the equipment designated by the power management server.