| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vehicular power supply device capable of positively warning a driver that a state of a sub power supply is deteriorated or a generator fails. <P>SOLUTION: The vehicular power supply device comprises a main power supply 20 used under a normal condition, and a backup battery 11 used only at the time of necessity. The speed of a vehicle is restricted according to an SOC of the backup battery 11, regardless of a state of the main power supply 20. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
