| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent accelerating performance of a hybrid vehicle from deteriorating after an unequal power transmission is carried out. <P>SOLUTION: A power transmission device (1) includes: an electric differential part (21) wherein a first rotational element (S1) is connected to a first electric motor (M1), a second rotational element (CA0) is connected to an internal combustion engine (10), a third rotational element (R0) is connected to a second electric motor (M2), and a differential condition of a differential mechanism is controlled by the first electric motor; a stepped transmission part (22) joining with the electric differential part; an electric storage device (12) capable of supplying power to the first electric motor and the second electric motor, and chargeable by the regenerative power of the first electric motor and the second electric motor; and a changer (30) for changing the output of the first electric motor based on the output limit of the first electric motor after the unequal power transmission is carried out during a shifting of the stepped transmission part. <P>COPYRIGHT: (C)2011,JPO&INPIT |
