CONTROL DEVICE FOR VEHICLE
    1.
    发明申请
    CONTROL DEVICE FOR VEHICLE 审中-公开
    车辆控制装置

    公开(公告)号:US20100204862A1

    公开(公告)日:2010-08-12

    申请号:US12679745

    申请日:2008-09-26

    IPC分类号: G06F19/00

    摘要: In a hybrid vehicle that speed-shifts the output of a motor/generator using an automatic transmission and transmits the speed-shifted output to a drive wheel, a magnet temperature of the motor/generator is estimated, and when the magnet temperature is higher than a reference temperature, an oil pressure command value for engaging or disengaging a brake of the automatic transmission is corrected in a decreasing direction, thereby preventing tie-up shock. When the magnet temperature is lower than the reference temperature, on the other hand, the oil pressure command value for engaging or disengaging the brake of the automatic transmission is corrected in an increasing direction, thereby avoiding racing in the motor/generator.

    摘要翻译: 在使用自动变速器对电动机/发电机的输出进行速度变换的混合动力车辆中,将变速输出传递给驱动轮,推定电动机/发电机的磁体温度,当磁体温度高于 参考温度,用于使自动变速器的制动器接合或分离的油压指令值沿减小的方向被校正,从而防止联结冲击。 另一方面,当磁体温度低于参考温度时,用于使自动变速器的制动器接合或分离的油压指令值以增加的方向被校正,从而避免了在电动机/发电机中的竞赛。

    CONTROL DEVICE OF VEHICLE DRIVE DEVICE
    3.
    发明申请
    CONTROL DEVICE OF VEHICLE DRIVE DEVICE 有权
    车辆驱动装置的控制装置

    公开(公告)号:US20130316871A1

    公开(公告)日:2013-11-28

    申请号:US13982851

    申请日:2011-02-02

    IPC分类号: B60W10/08 B60W10/10

    摘要: It is provided a control device of a vehicle drive device having an electric motor connected via an inverter to an electric-motor power source, an inverter smoothing capacitor connected to the inverter of the electric-motor power source side thereof, and a transmission making up a portion of a power transmission path between the electric motor and drive wheels, the control device being configured to make an output torque of the electric motor smaller as the rotation speed of the electric motor being higher, and to make a gradient of an output torque reduced amount of the electric motor larger as the rotation speed of the electric motor being higher if a rotation speed of the electric motor rises at the time of upshift of the transmission higher than a rotation speed before the shift.

    摘要翻译: 提供了一种具有经由逆变器连接到电动机电源的电动机的车辆驱动装置的控制装置,连接到其电动机电源侧的逆变器的逆变器平滑电容器,以及变速器构成 所述电动机和所述驱动轮之间的动力传递路径的一部分,所述控制装置被构造成使得所述电动机的输出转矩随着所述电动机的转速较高而变小,并且使得输出转矩 如果电动机的转速在变速器的升档时高于变速前的转速时,电动机的转速越高,则电动机的转速越大。

    Torque fluctuation absorber
    9.
    发明授权
    Torque fluctuation absorber 有权
    扭矩波动吸收器

    公开(公告)号:US07993206B2

    公开(公告)日:2011-08-09

    申请号:US12277832

    申请日:2008-11-25

    IPC分类号: F16F15/121

    摘要: A torque fluctuation absorber, including: an output plate that is rotatably disposed; a first rotating plate disposed for movement in the direction of rotation of the output plate relatively from the output plate; a first elastic member engaged with the output plate and the first rotating plate and capable of transmitting the power applied to the first rotating plate to the output plate; a second elastic member to which the power from a power source is applied and capable of transmitting the power to the first rotating plate; and a power transmission control mechanism. The power transmission control mechanism is located radially outside the first elastic member about an axis of rotation. The second elastic member is spaced from the first elastic member and the power transmission control mechanism in the direction of the axis of rotation. The first elastic member and the second elastic member are arranged radially offset.

    摘要翻译: 一种扭矩波动吸收体,包括:可旋转地设置的输出板; 第一旋转板,其设置成相对于输出板在输出板的旋转方向上移动; 第一弹性构件,与输出板和第一旋转板接合,并且能够将施加到第一旋转板的动力传递到输出板; 第二弹性构件,来自电源的动力被施加到所述第二弹性构件,并且能够将动力传递到所述第一旋转板; 和动力传递控制机构。 动力传递控制机构围绕旋转轴线径向位于第一弹性部件的外侧。 第二弹性构件与第一弹性构件和动力传递控制机构沿旋转轴线的方向间隔开。 第一弹性构件和第二弹性构件径向偏移配置。

    Power output apparatus, vehicle equipped with power output apparatus, and control method of power output apparatus
    10.
    发明授权
    Power output apparatus, vehicle equipped with power output apparatus, and control method of power output apparatus 有权
    动力输出装置,配备动力输出装置的车辆,动力输出装置的控制方法

    公开(公告)号:US07788023B2

    公开(公告)日:2010-08-31

    申请号:US11991264

    申请日:2006-12-19

    摘要: A hybrid electronic control unit sends a combustion start command to an engine ECU when the rotation speed of an engine reaches a combustion start rotation speed by engine cranking. The engine ECU sends an initial explosion advance notification to the hybrid electronic control unit when the crank position of the engine reaches a specific position prior to an ignition timing of an initial explosion cylinder by a preset crank angle θec. Ignition of the initial explosion cylinder is performed at a timing when the crank position is further rotated by the preset crank angle θec. The hybrid electronic control unit sends a torque command in view of a counter torque Tα to a motor ECU after elapse of a preset time period tv. The preset time period tv is the sum of a first time period t1 between reception of the initial explosion advance notification and the ignition timing of the initial explosion cylinder in the engine and a second time period t2 between the ignition timing of the initial explosion cylinder in the engine and appearance of torque effect caused by the ignition of the initial explosion cylinder on a driveshaft. Such control timely reduces the torque effect caused by the initial explosion of the engine on the driveshaft.

    摘要翻译: 当发动机的转速通过发动机起动达到燃烧开始转速时,混合动力电子控制单元向发动机ECU发送燃烧开始命令。 当发动机的曲柄位置在初始爆炸气缸的点火正时之前到达特定位置预设曲柄角度时,发动机ECU向混合动力电子控制单元发送初始爆炸提前通知。 在曲柄位置进一步旋转预设曲轴角度时,执行初始爆炸气缸的点火; ec。 混合动力电子控制单元在经过预设时间段tv之后,向电动机ECU发送反转矩Tα的转矩指令。 预设时间间隔tv是接收初始爆炸提前通知的第一时间段t1和发动机中的初始爆炸缸的点火正时与初始爆炸缸的点火正时之间的第二时间段t2的和 发动机和扭矩效应的外观由起动爆炸缸在驱动轴上的点火引起。 这种控制能够及时地减少发动机在驱动轴上的初始爆炸引起的扭矩效应。