| 摘要 |
<P>PROBLEM TO BE SOLVED: To drive a vehicle backward based on the intention of a passenger, even while a remaining level of a battery which supplies a power to an electric motor becomes low. <P>SOLUTION: In a drive control system 1, when the charging voltage of a battery is equal to or less than a prescribed voltage threshold, the supply of a power from the battery to an electric motor is forbidden. Then, in the drive control system 1, when a shift lever points a backward drive direction, and an emergency switch is operated, and it is confirmed that a passenger has an intention to drive a vehicle, the supply of a power from the battery to the drive motor is permitted, and the vehicle is driven backward. <P>COPYRIGHT: (C)2011,JPO&INPIT |
