Method for controlling a hybrid drive train of a vehicle
    2.
    发明授权
    Method for controlling a hybrid drive train of a vehicle 有权
    用于控制车辆的混合动力传动系的方法

    公开(公告)号:US08388494B2

    公开(公告)日:2013-03-05

    申请号:US13274584

    申请日:2011-10-17

    IPC分类号: B60W10/02 B60W10/08

    摘要: A method of controlling a hybrid drive-train of a vehicle in which the hybrid drive-train comprises a combustion engine having a driveshaft, an electric machine that can be connected to the driveshaft of the engine by a clutch, an automated transmission with an input which is connected to the rotor of the electric machine, and shifting elements for shifting between two gears. During electric driving operation with the engine stopped and the clutch disengaged, the engine can be drag-started in combination with a downshift in the transmission. Drag starting of the engine is carried out by disengaging the frictional shifting element to be disengaged to below a slipping limit, engaging the clutch until the engine reaches or exceeds its minimum starting speed, starting the engine self-starts, substantially disengaging the clutch, separately adjusting the engine and electric machine to the synchronous speed of the target gear, and fully engaging and disengaging associated shifting elements.

    摘要翻译: 一种控制车辆的混合动力传动系的方法,其中混合动力传动系包括具有驱动轴的内燃机,可通过离合器连接到发动机的驱动轴的电机,具有输入的自动变速器 其连接到电机的转子和用于在两个齿轮之间移动的换档元件。 在电动驾驶操作期间,发动机停止并且离合器脱离,发动机可以与变速器中的降档结合起动。 发动机的起动起动是通过使要分离的摩擦变速元件脱离到滑差极限以下来进行,使离合器接合直到发动机达到或超过其最小启动速度,开始发动机自启动,分别基本上使离合器分离 将发动机和电机调整到目标齿轮的同步速度,并且完全接合和分离相关的换档元件。

    METHOD FOR OPERATING A DRIVE TRAIN
    4.
    发明申请
    METHOD FOR OPERATING A DRIVE TRAIN 审中-公开
    操作驱动火车的方法

    公开(公告)号:US20110120790A1

    公开(公告)日:2011-05-26

    申请号:US13055282

    申请日:2009-07-16

    摘要: A method for operating a drive train of a motor vehicle comprising a hybrid drive including a combustion engine and electric motor, a clutch connected between the engine and motor, a transmission arranged between the hybrid drive and a drive output, and a transmission starting element. The method comprises the steps of engaging the clutch, from its fully disengaged condition, into a slipping condition and disengaging the starting element, starting from a fully engaged condition, into a slipping condition. Once the engine begins rotation, the clutch is maintained in the slipping condition until the rotational speeds of the engine and the motor correspond with one another. Then the clutch is completely engaged; the transmission starting element, from the slipping condition, is completely re-engaged when a difference between the drive output speed and the engine or electric motor speed reaches or exceeds a specified value.

    摘要翻译: 一种用于操作机动车辆的传动系的方法,包括:混合动力驱动器,其包括内燃机和电动机,连接在发动机和电动机之间的离合器,布置在混合动力驱动器和驱动输出之间的变速器和变速器起动元件。 该方法包括以下步骤:将离合器从其完全脱离状态接合到滑动状态,并且将起始元件从完全接合的状态开始分离成滑动状态。 一旦发动机开始旋转,离合器保持在滑动状态,直到发动机和电动机的转速相互对应。 然后离合器完全接合; 当驱动输出速度和发动机或电动机速度之间的差达到或超过规定值时,变速器启动元件从滑动状态完全重新接合。

    TRANSMISSION CONTROL DEVICE
    5.
    发明申请
    TRANSMISSION CONTROL DEVICE 有权
    传动控制装置

    公开(公告)号:US20100023231A1

    公开(公告)日:2010-01-28

    申请号:US12508163

    申请日:2009-07-23

    IPC分类号: B60W10/10 G06F19/00 B60W20/00

    摘要: A transmission control device (7) of a transmission (3) for a drivetrain which includes, in addition to the transmission (3), a hybrid drive with an internal combustion engine (1) and an electric motor (2). The transmission control device (7) stores parameters which form the basis of the manner with which gearshifts are controlled or regulated. At least some parameters are stored in duplicate, firstly, for operating the transmission (3) under purely electric-motor power using only the electric motor (2), and secondly for operating the transmission (3) during hybrid driving using both the internal combustion engine (1) and the electric motor (2).

    摘要翻译: 一种用于传动系的变速器(3)的变速器控制装置(7),除了变速器(3)之外还包括具有内燃机(1)和电动机(2)的混合动力驱动装置。 变速器控制装置(7)存储作为变速控制或调节方式的基础的参数。 至少一些参数被重复存储,首先,仅使用电动机(2)在纯电动机功率下操作变速器(3),其次用于在混合动力驱动期间使用内燃 发动机(1)和电动机(2)。

    METHOD FOR OPERATING A VEHICLE HYBRID DRIVE TRAIN HAVING AN INTERNAL COMBUSTION ENGINE AND HAVING AN ELECTRIC MACHINE
    7.
    发明申请
    METHOD FOR OPERATING A VEHICLE HYBRID DRIVE TRAIN HAVING AN INTERNAL COMBUSTION ENGINE AND HAVING AN ELECTRIC MACHINE 有权
    具有内燃机和具有电机的车辆混合动力车的操作方法

    公开(公告)号:US20110281685A1

    公开(公告)日:2011-11-17

    申请号:US13123735

    申请日:2009-11-18

    IPC分类号: B60W20/00 B60W10/18

    摘要: A method of operating a vehicle hybrid drive train comprising an internal combustion engine and electric machine whose torque is applicable to a drive output of the drive train. The drive train comprises a clutch arranged between the internal combustion engine and electric machine, an oil pump connected in the drive train downstream of the clutch in relation to the internal combustion engine, and the oil pump can be driven by the internal combustion engine and the electric machine, and a transmission which comprises a shifting elements for producing various gear ratios and which is supplied with hydraulic fluid by the oil pump in an operating-status-dependent manner. The speed of the electric machine is set independently of the speed of the internal combustion engine, in order to supply the transmission with a flow of a volume hydraulic fluid required for the operating point of the transmission present at the time.

    摘要翻译: 一种操作车辆混合动力传动系统的方法,其包括内燃机和电机,其扭矩可应用于传动系的驱动输出。 传动系包括设置在内燃机和电机之间的离合器,连接在离合器相对于内燃机下游的传动系中的油泵,并且油泵可以由内燃机和 电机,以及变速器,其包括用于产生各种齿轮比的换档元件,并且以操作状态相关的方式由油泵供给液压油。 电机的速度独立于内燃机的速度设定,以便为变速器提供当时存在的变速器的工作点所需的体积液压油的流量。

    METHOD OF OPERATING AN AUXILIARY ELECTRIC PUMP
    8.
    发明申请
    METHOD OF OPERATING AN AUXILIARY ELECTRIC PUMP 有权
    操作辅助电动泵的方法

    公开(公告)号:US20110144846A1

    公开(公告)日:2011-06-16

    申请号:US12959713

    申请日:2010-12-03

    IPC分类号: F16H61/02 G06F19/00

    摘要: A method for operating a hydraulic system of an automatic transmission, in particular in a hybrid drivetrain, in which the hydraulic system comprises a main pump that is powered by an internal combustion engine and/or an electric drive motor, an electric auxiliary pump and a system pressure valve for setting a system pressure, to ensure various operating functions. In addition to the main pump, the electric auxiliary pump also supplies the hydraulic system with a volume flow of an operating medium. The loading of the electric auxiliary pump is determined in an electronic control unit with regard to the value of the system pressure and the loading of the electric auxiliary pump is limited, by the electronic control unit, with regard to the selected operating function.

    摘要翻译: 一种用于操作自动变速器,特别是混合动力传动系统的液压系统的方法,其中液压系统包括由内燃机和/或电驱动电动机驱动的主泵,电辅助泵和 系统压力阀用于设定系统压力,以确保各种操作功能。 除了主泵之外,电动辅助泵还为液压系统提供操作介质的体积流量。 关于所选择的操作功能,电子辅助泵的负载关于系统压力的值确定,电辅助泵的负载由电子控制单元限制。

    Method for operating drive train side components of a motor vehicle
    10.
    发明授权
    Method for operating drive train side components of a motor vehicle 失效
    用于操作机动车辆的传动系侧部件的方法

    公开(公告)号:US07664580B2

    公开(公告)日:2010-02-16

    申请号:US11581907

    申请日:2006-10-17

    IPC分类号: G06F19/00 G06F7/00 G01M15/00

    摘要: A method for operating power train side components of a motor vehicle. Using a control device of a motor, at least one motor parameter is issued and delivered via a databus to at least one control device of one other power drive side component working independently of the motor control device in order to operate all or each one of the power drive side components dependent. in a first inventive aspect, a behavior of the respective other power drive side components that adjusts itself according to the motor torque actually made available by the motor is evaluated. In second inventive aspect, the motor torque issued by the motor control device is compared with a torque stored according to motor operation parameters in the control device working independently of the motor control device.

    摘要翻译: 一种用于操作机动车辆的动力传动系侧部件的方法。 使用电动机的控制装置,发出至少一个电动机参数并通过数据总线将其传送到独立于电动机控制装置工作的另一个动力驱动侧部件的至少一个控制装置,以便操作全部或每个 电源侧组件依赖。 在第一发明方面,评估根据电动机实际可用的电动机转矩自身调整的各个其他动力驱动侧部件的动作。 在第二发明方面,由电动机控制装置发出的电动机转矩与根据电动机操作参数存储的转矩进行比较,控制装置独立于电动机控制装置工作。