Control apparatus for hybrid vehicle and control method therefor
    4.
    发明授权
    Control apparatus for hybrid vehicle and control method therefor 有权
    用于混合动力车辆的控制装置及其控制方法

    公开(公告)号:US09566984B2

    公开(公告)日:2017-02-14

    申请号:US14786076

    申请日:2014-04-22

    Abstract: A control apparatus for a vehicle including: an internal combustion engine that generates a driving force; and a motor connected to the internal combustion engine via an elastic body to allow torque transmission, wherein the control apparatus performs a specific control that controls a rotational speed of the internal combustion engine by a generated torque of the motor, and the control apparatus performs a control so that, even when the strength of the generated torque accompanied with releasing elastic energy accumulated in the elastic body in the specific control is required to be changed, the strength is not changed when an absolute value of a torque change ratio which is the amount of change per unit time is larger than a predetermined change ratio threshold and an absolute value of the elastic energy is larger than a predetermined elastic energy threshold.

    Abstract translation: 一种用于车辆的控制装置,包括:产生驱动力的内燃机; 以及经由弹性体连接到内燃机以允许扭矩传递的电动机,其中控制装置执行通过电动机的产生转矩来控制内燃机的转速的特定控制,并且控制装置执行 因此,即使需要改变伴随着在特定控制中弹性体中累积的弹性能量的产生转矩的强度的变化,当作为量的扭矩变化率的绝对值 每单位时间的变化量大于预定变化率阈值,并且弹性能量的绝对值大于预定的弹性能量阈值。

    METHOD FOR OPERATING A HYBRID DRIVE DEVICE AND CORRESPONDING HYBRID DRIVE DEVICE
    6.
    发明申请
    METHOD FOR OPERATING A HYBRID DRIVE DEVICE AND CORRESPONDING HYBRID DRIVE DEVICE 有权
    用于操作混合驱动装置和相应的混合驱动装置的方法

    公开(公告)号:US20160339899A1

    公开(公告)日:2016-11-24

    申请号:US15032762

    申请日:2014-10-29

    Applicant: AUDI AG

    Abstract: A method for operating a hybrid drive device, which includes a first drive unit and a second drive unit is disclosed, wherein a drive torque of the hybrid drive device is produced only by means of the first drive unit in a first operating mode and is produced jointly by the first drive unit and the second drive unit in a second operating mode, and wherein an actual rotational speed of the second drive unit is brought into line with a target rotational speed upon a switchover from the first operating mode to the second operating mode. In order to bring the actual rotational speed into line, a target rotational speed gradient is determined and a target torque determined on the basis of the target rotational speed gradient is set at the second drive unit.

    Abstract translation: 公开了一种用于操作包括第一驱动单元和第二驱动单元的混合驱动装置的方法,其中混合驱动装置的驱动转矩仅在第一操作模式中通过第一驱动单元产生并被产生 在第二操作模式下由第一驱动单元和第二驱动单元联合,并且其中当从第一操作模式切换到第二操作模式时,第二驱动单元的实际转速与目标转速一致 。 为了使实际转速成线,确定目标转速梯度,并将基于目标转速梯度确定的目标转矩设定在第二驱动单元。

    APPARATUS AND METHOD FOR CONTROLLING ENGINE CLUTCH OF HYBRID ELECTRIC VEHICLE
    7.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING ENGINE CLUTCH OF HYBRID ELECTRIC VEHICLE 有权
    用于控制混合动力汽车发动机离合器的装置和方法

    公开(公告)号:US20150344021A1

    公开(公告)日:2015-12-03

    申请号:US14551040

    申请日:2014-11-23

    Inventor: Sangjoon Kim

    Abstract: An apparatus and a method for controlling an engine clutch of a hybrid electric vehicle control a torque of an input shaft of the engine clutch to 0 by using an integrated hybrid starter and generator (HSG) and releases the engine clutch. The method may include: determining whether a release of the engine clutch is required while the hybrid electric vehicle is operating with fuel cut off; calculating an engine friction torque; increasing an output torque of the HSG by an absolute value of the calculated engine friction torque; decreasing a motor torque corresponding to the output torque of the HSG; and releasing the engine clutch when the output torque of the HSG is equal to the engine friction torque.

    Abstract translation: 用于控制混合动力车辆的发动机离合器的装置和方法通过使用集成的混合动力起动器和发电机(HSG)将发动机离合器的输入轴的扭矩控制为0并释放发动机离合器。 该方法可以包括:当混合动力电动车辆以燃料切断运行时,确定是否需要释放发动机离合器; 计算发动机摩擦转矩; 通过计算的发动机摩擦转矩的绝对值增加HSG的输出转矩; 降低与HSG的输出转矩对应的电动机转矩; 并且当HSG的输出扭矩等于发动机摩擦转矩时,释放发动机离合器。

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