| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving system of a hybrid vehicle having a compact motor miniaturized without a boosting system. <P>SOLUTION: The driving system of the hybrid vehicle includes a switch 7 for connecting and disconnecting a power line 9 between a battery 3 and a motor 1; a switching unit 28 for switching the switch 7 when a speed of a vehicle 10 reaches a predetermined vehicle-speed threshold; a vehicle-speed threshold changing unit 29 for changing the vehicle-speed threshold on the basis of the temperature of a battery 3 when the temperature of the battery 3 is higher than a predetermined value; and an electronic control device 13 that actuates the switch 7 for disconnection when the temperature of the battery 3 is higher than the predetermined value and the speed of the vehicle 10 is higher than the vehicle-speed threshold, and supplies power generated by a generator 2 to the motor 1, to drive the motor 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
