| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide: an energy management device, and an energy management method, which supply emergency energy supplied from an emergency energy source to energy-using equipment to operate the equipment when main energy is not externally supplied; and an energy management system including the energy management device. <P>SOLUTION: When main energy is not supplied due to reasons such as a power outage, a new renewable energy production system, such as a battery disposed in an electric automobile, a solar energy production system, a wind energy production system, and a fuel cell system, determines whether to supply emergency energy and supplies the emergency energy to energy-using equipment if the emergency energy is supplied, with the energy-using equipment to which the emergency energy is to be supplied is pre-set so that the emergency energy will only be supplied to the pre-set energy-using equipment. <P>COPYRIGHT: (C)2013,JPO&INPIT |
