摘要 |
PROBLEM TO BE SOLVED: To secure a braking force from a motor, and to prevent a battery from being fully charged. SOLUTION: A CVT and the motor are controlled (S240, S250) in such a manner that, when it is determined that the remaining capacity (SOC) of the battery is smaller than a threshold Sref1 but larger than a threshold Sref2, and that the battery is not in a state of being fully charged (S150, S160), a lower efficiency gear change rateγlw at which the regeneration efficiency of the motor is lowered is set to a target gear change rateγ<SP>*</SP>of the CVT 50, and a torque command Tm<SP>*</SP>is set (S180, S190) so that required braking torque Tr<SP>*</SP>which is required for a vehicle from a vehicle speed V is output to the vehicle from the motor. By this, the braking force from the motor can be secured even if the battery is not in a state of being fully charged, and the battery can be prevented from being fully charged. COPYRIGHT: (C)2008,JPO&INPIT
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