| 主权项 |
1. An energy management system comprising:
an energy management apparatus configured to manage energy supplied to equipment devices of a plurality of buildings, the energy management apparatus being located superordinate to the buildings; and a control apparatus configured to control the equipment devices in the buildings, the control apparatus being connected to the energy management apparatus, the control apparatus including
an operating status perceiving unit configured to perceive operating status of the equipment devices,a reducing capability presentation unit configured to present a plurality of energy reducing capabilities for at least one condition to the energy management apparatus, the energy reducing capabilities being amounts of energy that can be reduced for the equipment devices based on the operating status perceived,a selection command receiver configured to receive any energy reducing capability that is selected by the energy management apparatus from among the presented energy reducing capabilities as a selection command, anda control command generator configured to generate a control command in order to realize any energy reducing capability selected by the energy management apparatus from among the energy reducing capabilities presented when the selection command is received by the selection command receiver, the equipment devices being air conditioners, the operating status perceiving unit perceiving, on the basis of set temperature and intake temperature of the air conditioners, a first state in which an air conditioning state of the air conditioners is stable and a second state in which the air conditioning state is not stable, and the reducing capability presentation unit presenting the energy reducing capabilities for each condition based on the air conditioning state. |
