Vehicle control apparatus and method
    7.
    发明公开
    Vehicle control apparatus and method 审中-公开
    Vorrichtung und Verfahren zur Fahrzeugsteuerung

    公开(公告)号:EP1826462A2

    公开(公告)日:2007-08-29

    申请号:EP07000772.9

    申请日:2007-01-16

    申请人: HITACHI, LTD.

    IPC分类号: F16H61/04 F16H3/12

    摘要: The invention relates to a transmission system in a vehicle using a motor to transmit power which can assist acceleration by generating auxiliary engine power during acceleration in addition to gear changing by the motor. In this system, however, the acceleration assistance is interrupted in gear changing since the motor power is used to drive a vehicle when a gear-shifting is made. In a conventional geared transmission mechanism, the torque decreases after a gear change for up-shifting is made. If acceleration assistance is added, the torque reduction in shifting becomes greater and gives uncomfortable shocks and feelings to the driver.
    Torque transition is conducted along a torque transmission route of dog clutch (26), second intermediate shaft (17), motor (5), first intermediate shaft (13), and gear position (14) of first intermediate shaft (13) before shifting.

    摘要翻译: 本发明涉及一种使用电动机传递动力的车辆中的变速器系统,该动力除了由电动机进行换档之外,还可以通过在加速期间产生辅助发动机功率来辅助加速。 然而,在该系统中,由于在进行变速时由于电动机功率被用于驱动车辆,所以加速辅助被中断。 在传统的齿轮传动机构中,在进行换档的变速换档之后,扭矩减小。 如果增加加速度辅助功能,变速器中的转矩减小变得更大,给司机带来不舒服的冲击和感觉。 扭矩转换沿变速前的爪式离合器(26),第二中间轴(17),电动机(5),第一中间轴(13)和第一中间轴(13)的齿轮位置(14)的转矩传递路径进行 。