HYBRID VEHICLE CONTROL APPARATUS
    63.
    发明申请
    HYBRID VEHICLE CONTROL APPARATUS 有权
    混合动力车控制装置

    公开(公告)号:US20140371964A1

    公开(公告)日:2014-12-18

    申请号:US14344498

    申请日:2011-09-12

    IPC分类号: B60W20/00 B60W10/12 B60W10/08

    摘要: A control apparatus for a hybrid vehicle is provided with a differential mechanism having a first rotary element, a second rotary element serving as an input rotary member and connected to an engine, and a third rotary element serving as an output rotary member, an electric motor connected to said first rotary element, and a locking mechanism configured to fix an output shaft of said engine to a stationary member, the control apparatus comprising: an electric motor drive control portion configured to reduce an absolute value of a torque of said electric motor before said locking mechanism is changed from a locking state in which said output shaft is fixed to the stationary member while a drive force of said electric motor is transmitted to said third rotary element, to an unlocking state in which said output shaft is released from the stationary member.

    摘要翻译: 一种用于混合动力车辆的控制装置设置有差速机构,该差速机构具有第一旋转元件,用作输入旋转构件并连接到发动机的第二旋转元件和用作输出旋转构件的第三旋转元件,电动机 连接到所述第一旋转元件,以及锁定机构,其构造成将所述发动机的输出轴固定到静止构件,所述控制装置包括:电动机驱动控制部,其被配置为在所述电动机驱动控制部之前减小所述电动机的转矩的绝对值 所述锁定机构从所述输出轴固定到所述静止部件的锁定状态改变,同时所述电动机的驱动力被传递到所述第三旋转元件,使得所述输出轴从所述静止状态释放的解锁状态 会员。

    CONTROL DEVICE FOR VEHICLE DRIVE DEVICE
    64.
    发明申请
    CONTROL DEVICE FOR VEHICLE DRIVE DEVICE 有权
    车辆驱动装置的控制装置

    公开(公告)号:US20140128217A1

    公开(公告)日:2014-05-08

    申请号:US14129450

    申请日:2011-06-28

    IPC分类号: B60W20/00

    摘要: A control device of a vehicle drive device comprises a hydraulic power transmission device having an input-side rotating element to which power from an engine is input and an output-side rotating element outputting power to drive wheels, a first electric motor directly or indirectly coupled to the input-side rotating element, and a second electric motor directly or indirectly coupled to the drive wheels, the vehicle drive device further comprising an electric path through which power is electrically transmitted by giving/receiving electric power between the first electric motor and the second electric motor and a mechanical path through which power is mechanically transmitted via the hydraulic power transmission device, the control device of the vehicle drive device being configured to control an operating point of the engine by adjusting a torque of the first electric motor, the control device being configured to adjust the torque of the first electric motor such that a sum of an engine torque and the torque of the first electric motor is balanced with an input-side load torque generated in the input-side rotating element depending on a speed ratio of the hydraulic power transmission device when the operating point of the engine is controlled, the control device being configured to calculate the input-side load torque based on engine rotation speed indicated by the target engine operating point and determine the torque of the first electric motor based on the engine torque indicated by the target engine operating point and the input-side load torque, the vehicle drive device further comprising a capacity variable device varying a characteristic of a capacity coefficient of the hydraulic power transmission device relative to a speed ratio of the hydraulic power transmission device that is a hydraulic characteristic of the hydraulic power transmission device for determining the input-side load torque.

    摘要翻译: 车辆驱动装置的控制装置包括液压动力传递装置,其具有输入侧发动机的输入侧旋转元件和向驱动轮输出动力的输出侧旋转元件,直接或间接耦合的第一电动机 以及与驱动轮直接或间接耦合的第二电动马达,所述车辆驱动装置还包括通过在所述第一电动机和所述第二电动机之间施加/接收电力来电力传递电力的电路 第二电动机和通过液压动力传递装置机械地传递动力的机械路径,车辆驱动装置的控制装置构造成通过调节第一电动机的转矩来控制发动机的工作点,控制 装置被配置为调节第一电动机的扭矩,使得工程总和的总和 所述第一电动机的转矩与所述输入侧旋转元件中产生的输入侧负载转矩平衡,所述输入侧负载转矩根据所述液压动力传递装置在所述发动机的工作点被控制时的速比,所述控制 该装置被配置为基于由目标发动机工作点指示的发动机转速来计算输入侧负载转矩,并且基于由目标发动机工作点和输入侧负载指示的发动机转矩来确定第一电动机的转矩 车辆驱动装置还包括容量可变装置,其改变液压动力传递装置的容量系数的特性相对于作为液压动力传递装置的液压特性的液压动力传递装置的速比,用于确定 输入侧负载转矩。

    CONTROL DEVICE FOR VEHICLE POWER TRANSMISSION DEVICE
    68.
    发明申请
    CONTROL DEVICE FOR VEHICLE POWER TRANSMISSION DEVICE 审中-公开
    用于车辆动力传动装置的控制装置

    公开(公告)号:US20110212804A1

    公开(公告)日:2011-09-01

    申请号:US13127119

    申请日:2008-11-20

    IPC分类号: F16H48/06

    摘要: A control device for a vehicle power transmission device includes: an electric differential portion having a differential mechanism that includes a first rotating element, a second rotating element that functions as an input rotating member coupled to an engine, and a third rotating element that functions as an output rotating member, a first electric motor coupled to the first rotating element, and a second electric motor connected to a power transmission path from the third rotating element to drive wheels in a manner enabling power transmission, the electric differential portion controlling a differential state between a rotation speed of the second rotating element and a rotation speed of the third rotating element by controlling an operation state of the first electric motor, the control device executing inertia torque compensation control that drives the first electrode motor to generate a compensation torque for reducing an inertia torque generated in the first electric motor in association with a change in rotation speed of the second electric motor at the time of acceleration of a vehicle, and the inertia torque compensation control being executed at the start of a vehicle.

    摘要翻译: 一种用于车辆动力传递装置的控制装置,包括:具有差速机构的电气差速部件,该差速机构包括第一旋转元件,用作与发动机连接的输入旋转部件的第二旋转元件,以及用作 输出旋转构件,耦合到第一旋转元件的第一电动机和连接到能够实现动力传递的方式从第三旋转元件到驱动轮的动力传递路径的第二电动马达,电差速部分控制差动状态 通过控制第一电动机的运转状态,第二旋转体的旋转速度与第三旋转体的旋转速度之间,控制装置执行驱动第一电极电动机的惯性转矩补偿控制,生成用于减少的补偿转矩 在第一电动机中产生的惯性转矩 与在车辆加速时的第二电动机的转速的变化相关联,以及在车辆开始时执行的惯性转矩补偿控制。