| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress an engine exhaust gas from being filled in a garage when a vehicle parked in the garage is used as an in-house power supply source.SOLUTION: When the vehicle parked in the garage is used as an in-house power supply source, a HEMS for managing power for each in-house electric apparatus establishes communication with the vehicle (S13), and alerts a user to the effect that the engine is soon operated according to the reception of an engine operation notice signal from the vehicle (S14). Further, in response to the reception of the engine operation notice signal from the vehicle, the HEMS operates a ventilation fan etc. in the garage in which the vehicle parks to automatically ventilate the garage (S15) and also alerts the user to the effect that the engine has been operated (S16).</p> |
