Control apparatus for vehicular drive system
    33.
    发明申请
    Control apparatus for vehicular drive system 有权
    车载驱动系统控制装置

    公开(公告)号:US20070111854A1

    公开(公告)日:2007-05-17

    申请号:US11441109

    申请日:2006-05-26

    IPC分类号: B60W10/04

    摘要: A control apparatus for a vehicular drive system provided with a continuously-variable transmission portion operable as an electrically controlled continuously variable transmission, and a step-variable transmission portion, the continuously-variable transmission portion having a differential mechanism operable to distribute an output of an engine to a first electric motor and a power transmitting member, and a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel of a vehicle, the control apparatus including a continuous-transmission control device including a first shifting control portion for controlling a speed ratio of the continuously-variable transmission portion, so as to prevent a change of a speed of the engine due to a change of an input speed of the step-variable transmission portion upon a shifting action of the step-variable transmission portion, and second shifting control portion for controlling the speed ratio of the continuously-variable transmission portion independently of the shifting action of the step-variable transmission portion, the continuous-transmission control means selectively activating the first shifting control portion and the second shifting control portion, on the basis of a manner in which an overall speed ratio of the transmission mechanism is changed.

    摘要翻译: 一种用于车辆驱动系统的控制装置,其具有可操作为电控无级变速器的无级变速器部分和可变速传动部分,所述无级变速器部分具有差速机构,其可操作以分配 引擎到第一电动机和动力传递部件,以及第二电动机,其设置在动力传递部件和车辆的驱动轮之间的动力传递路径中,所述控制装置包括连续传动控制装置,所述连续传动控制装置包括第一换档 控制部分,用于控制无级变速器部分的速比,从而防止由于步进式变速器的变速作用而导致的由可变变速器部分的输入速度变化引起的发动机速度的变化, 可变传动部分和用于控制速度大鼠的第二变速控制部分 连续变速器控制装置根据无级变速器部分的换档动作独立于无级变速器传动部分,其特征在于,所述连续变速器控制装置基于以下方式选择性地启动第一变速控制部分和第二变速控制部分: 传动机构的总速比发生变化。

    Control apparatus for vehicular drive system
    34.
    发明申请
    Control apparatus for vehicular drive system 失效
    车载驱动系统控制装置

    公开(公告)号:US20070111848A1

    公开(公告)日:2007-05-17

    申请号:US11441114

    申请日:2006-05-26

    IPC分类号: B60K1/02

    摘要: A control apparatus for a vehicular drive system including a continuously-variable transmission portion operable as an electrically controlled continuously variable transmission, the continuously-variable transmission portion having a differential mechanism operable to distribute an output of an engine to a first electric motor and a power transmitting member, and a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel of a vehicle. The control apparatus includes: (a) a differential-state limiting device provided in the differential mechanism, and operable to limit a differential function of the differential mechanism, for limiting an operation of the continuously-variable transmission portion as the electrically controlled continuously variable transmission; and (b) a differential-state switching controller operable, when acceleration or deceleration of the vehicle is required, for removing the limitation imposed by the differential-state limiting device on the operation of the continuously-variable transmission portion as the electrically controlled continuously variable transmission.

    摘要翻译: 一种用于车辆驱动系统的控制装置,包括可操作为电控无级变速器的无级变速器部分,所述无级变速器部分具有差速机构,其可操作以将发动机的输出分配给第一电动机和动力 以及设置在动力传递构件和车辆的驱动轮之间的动力传递路径中的第二电动机。 该控制装置包括:(a)差动状态限制装置,其设置在差速机构中,并且可操作以限制差速机构的差速功能,用于限制作为电控无级变速器 ; 和(b)差动状态切换控制器,当需要车辆的加速或减速时,可以将由差动状态限制装置施加的限制作为电控连续变量 传输。

    Deceleration control apparatus for a vehicle
    35.
    发明申请
    Deceleration control apparatus for a vehicle 有权
    一种车辆减速控制装置

    公开(公告)号:US20060287798A1

    公开(公告)日:2006-12-21

    申请号:US11453032

    申请日:2006-06-15

    IPC分类号: G06F17/00

    摘要: A deceleration control apparatus to achieve the intended level of deceleration performance regardless of whether braking performance is changed by towing an object such as a trailer, and to reduce the possibility that a driver feels uncomfortable due to a change in the level of deceleration performance while the vehicle is running. Vehicle weight is calculated based on the actual running state of a vehicle, and it is determined whether the vehicle is towing an object based on the vehicle weight. When the vehicle is stationary, a deceleration pattern (the rate of change in a target deceleration) is changed based on whether the vehicle is towing an object. Therefore, it is possible to achieve the intended level of deceleration performance that matches the level of driver's request for deceleration, regardless of whether the vehicle weight is changed by towing an object.

    摘要翻译: 无论制动性能是如何通过牵引诸如拖车的物体而改变的,实现预期的减速性能的减速控制装置,并且为了减少驾驶员由于减速性能的变化而感到不舒适的可能性,同时 车辆正在运行。 基于车辆的实际行驶状态计算车辆重量,并且基于车辆重量确定车辆是否牵引物体。 当车辆静止时,基于车辆是否牵引物体来改变减速模式(目标减速度的变化率)。 因此,无论车辆重量是否通过拖曳物体而改变,都可以实现与驾驶员的减速请求的水平相匹配的期望的减速性能水平。

    CONTROLLER OF DRIVE DEVICE FOR VEHICLE
    38.
    发明申请
    CONTROLLER OF DRIVE DEVICE FOR VEHICLE 有权
    车辆驱动装置控制器

    公开(公告)号:US20100151988A1

    公开(公告)日:2010-06-17

    申请号:US11993257

    申请日:2006-06-22

    摘要: A control device is provided for a vehicular drive apparatus, having a differential mechanism and a transmission, for miniaturizing the differential mechanism and/or providing improved fuel economy while preventing a busy shift. With the provision of a switching clutch C0 or a switching brake B0, a transmitting mechanism 10 can be placed in a continuously variable shifting state and a step-variable shifting state whereby the vehicular drive apparatus has combined advantages including a fuel saving effect of the transmission, enabled to electrically change a gear ratio, and a high transmitting efficiency of a gear type transmitting device enabled to mechanically transmit drive power. With a total speed ratio γT set to a lower vehicle speed gear ratio than that for a given running state, if a required drive force or a drive force source brake is unavailable or if load torque of an electric motor is deviated from an allowable range, switching control mean 50 switches a differential portion 11 to the step-variable shifting state for thereby obtaining larger drive force or drive force source brake than those for the given running state without causing load torque of the electric motor from deviating from the allowable range while preventing the busy shift.

    摘要翻译: 一种用于车辆驱动装置的控制装置,具有差速机构和变速器,用于使差速机构小型化和/或提供改善的燃料经济性,同时防止繁忙的换档。 通过设置切换离合器C0或切换制动器B0,可以将发送机构10设置为无级变速状态和有级变速状态,由此车辆驱动装置具有组合的优点,包括变速器的节油效果 能够电变化齿轮比,并且能够机械地传递驱动力的齿轮式发送装置的高传动效率。 在总速比γT设定为比给定行驶状态低的车速齿轮比的情况下,如果所需的驱动力或驱动力源制动不可用或电动机的负载转矩偏离允许范围, 切换控制装置50将差速部分11切换到有级变速状态,从而获得比给定运行状态更大的驱动力或驱动力源制动器,而不会使电动机的负载转矩偏离允许范围,同时防止 繁忙的班次。

    Deceleration control apparatus for a vehicle
    39.
    发明授权
    Deceleration control apparatus for a vehicle 有权
    一种车辆减速控制装置

    公开(公告)号:US07672770B2

    公开(公告)日:2010-03-02

    申请号:US11453032

    申请日:2006-06-15

    IPC分类号: B60K31/00

    摘要: A deceleration control apparatus to achieve the intended level of deceleration performance regardless of whether braking performance is changed by towing an object such as a trailer, and to reduce the possibility that a driver feels uncomfortable due to a change in the level of deceleration performance while the vehicle is running. Vehicle weight is calculated based on the actual running state of a vehicle, and it is determined whether the vehicle is towing an object based on the vehicle weight. When the vehicle is stationary, a deceleration pattern (the rate of change in a target deceleration) is changed based on whether the vehicle is towing an object. Therefore, it is possible to achieve the intended level of deceleration performance that matches the level of driver's request for deceleration, regardless of whether the vehicle weight is changed by towing an object.

    摘要翻译: 无论制动性能是如何通过牵引诸如拖车的物体而改变的,实现预期的减速性能的减速控制装置,并且为了减少驾驶员由于减速性能的变化而感到不舒适的可能性,同时 车辆正在运行。 基于车辆的实际行驶状态计算车辆重量,并且基于车辆重量确定车辆是否牵引物体。 当车辆静止时,基于车辆是否牵引物体来改变减速模式(目标减速度的变化率)。 因此,无论车辆重量是否通过拖曳物体而改变,都可以实现与驾驶员的减速请求的水平相匹配的期望的减速性能水平。