Deceleration control apparatus and method for a vehicle
    11.
    发明授权
    Deceleration control apparatus and method for a vehicle 有权
    一种用于车辆的减速控制装置和方法

    公开(公告)号:US07427254B2

    公开(公告)日:2008-09-23

    申请号:US10998958

    申请日:2004-11-30

    IPC分类号: B60W10/10 B60W10/18

    摘要: A declaration control apparatus and method for a vehicle, which performs deceleration control such that a deceleration acting on the vehicle becomes equal to a target deceleration by an operation of a brake system which applies a braking force to the vehicle and a shift operation which shifts a transmission of the vehicle into a relatively low speed or speed ratio, increases the target deceleration over time at a predetermined gradient to a predetermined value when a determination that there is a need to shift the transmission into a relatively low speed or speed ratio has been made, and after the target deceleration reaches the predetermined value, maintains the target deceleration at a generally constant value. As a result, a deceleration transitional characteristic of the vehicle is able to be improved.

    摘要翻译: 一种用于车辆的声明控制装置和方法,其执行减速控制,使得通过对车辆施加制动力的制动系统的操作使作用在车辆上的减速度等于目标减速度,以及使车辆的变速操作 已经做出了将车辆变速为相对低速或变速比的情况,当将需要将变速器换档为相对低速或变速比的判定时,将目标减速度以预定的梯度随时间增加到预定值 并且在目标减速度达到预定值之后,将目标减速度保持在大致恒定的值。 结果,能够提高车辆的减速过渡特性。

    Drive control device for hybrid vehicle
    13.
    发明授权
    Drive control device for hybrid vehicle 有权
    混合动力汽车用驱动控制装置

    公开(公告)号:US09452751B2

    公开(公告)日:2016-09-27

    申请号:US14388032

    申请日:2012-03-26

    摘要: A drive control device for a hybrid vehicle is provided with a differential device including four rotary elements; and an engine, first and second electric motors and an output rotary member which are respectively connected to the four rotary elements. One of the four rotary elements is constituted by a rotary component of a first differential mechanism and a rotary component of a second differential mechanism selectively connected through a clutch, and one of the rotary components is selectively fixed to a stationary member through a brake. The drive control device comprises: an engagement control portion configured to place the clutch or the brake in a slipping state in a decelerating state of the hybrid vehicle in a hybrid drive mode in which the engine is operated. The first differential mechanism is provided with a first rotary element connected to the first electric motor, a second rotary element connected to the engine, and a third rotary element connected to the output rotary member, while the second differential mechanism is provided with a first rotary element connected to the second electric motor, a second rotary element, and a third rotary element, one of the second and third rotary elements of the second differential mechanism being connected to the third rotary element of the first differential mechanism. The clutch is configured to selectively connect the second rotary element of the first differential mechanism, and the other of the second and third rotary elements of the second differential mechanism which is not connected to the third rotary element of the first differential mechanism, to each other, while the brake is configured to selectively fix the other of the second and third rotary elements of the second differential mechanism which is not connected to the third rotary element of the first differential mechanism, to the stationary member.

    摘要翻译: 用于混合动力车辆的驱动控制装置设置有包括四个旋转元件的差速装置; 以及分别连接到四个旋转元件的发动机,第一和第二电动机和输出旋转构件。 四个旋转元件中的一个由第一差速机构的旋转部件和通过离合器选择性地连接的第二差速机构的旋转部件构成,并且其中一个旋转部件通过制动器选择性地固定到固定部件。 驱动控制装置包括:接合控制部,被构造成以混合动力驱动模式操作混合动力车辆,使离合器或制动器处于滑动状态的混合动力车辆的减速状态。 第一差速机构设置有连接到第一电动机的第一旋转元件,连接到发动机的第二旋转元件和连接到输出旋转构件的第三旋转元件,而第二差速机构设置有第一旋转 连接到第二电动机的元件,第二旋转元件和第三旋转元件,第二差速机构的第二和第三旋转元件中的一个连接到第一差速机构的第三旋转元件。 离合器被构造成选择性地将第一差速机构的第二旋转元件和第二差动机构的未连接到第一差速机构的第三旋转元件的第二和第三旋转元件中的另一个相互连接 同时制动器构造成将未连接到第一差速机构的第三旋转元件的第二差速机构的第二和第三旋转元件的另一个选择性地固定到静止构件。

    Control device of hybrid vehicle
    15.
    发明授权
    Control device of hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US08712652B2

    公开(公告)日:2014-04-29

    申请号:US13990351

    申请日:2010-11-30

    IPC分类号: G06F7/00

    摘要: Providing a control device of a hybrid vehicle capable of reducing a rattling noise without changing an engine rotation speed.If the second electric motor torque TM2 is within the rattling noise occurrence region G, the engine rotation fluctuation suppression control (at least one of the EGR amount suppression control, the self-EGR amount suppression control, the lean-burn control, and the ignition delay control) is provided to suppress the engine rotation fluctuations as compared to during normal running while the second electric motor torque TM2 is out of the rattling noise occurrence region G and, therefore, the engine rotation fluctuations can be suppressed to reduce the a rattling noise without changing an engine rotation speed NE. Thus, the rattling noise can be reduced without giving an uncomfortable feeling to a user due to a change in the engine rotation speed NE.

    摘要翻译: 提供能够在不改变发动机转速的情况下减少咔嗒声的混合动力车辆的控制装置。 如果第二电动机转矩TM2在噪声发生区域G内,则发动机转速波动抑制控制(EGR量抑制控制,自EGR量抑制控制,稀燃控制,点燃 延迟控制)以在第二电动机转矩TM2不在嘎嘎声发生区域G的情况下与发动机的正常行驶相比抑制发动机的转动波动,因此能够抑制发动机的转速波动,从而减小噪音 而不改变发动机转速NE。 因此,由于发动机转速NE的变化,可以降低噪音,而不会给使用者带来不适感。

    Deceleration control apparatus and method for a vehicle
    18.
    发明申请
    Deceleration control apparatus and method for a vehicle 失效
    一种用于车辆的减速控制装置和方法

    公开(公告)号:US20050125137A1

    公开(公告)日:2005-06-09

    申请号:US10998558

    申请日:2004-11-30

    摘要: In a deceleration control method for a vehicle, by which deceleration control of the vehicle is performed based on a distance between the vehicle had an obstacle including a preceding vehicle ahead of the vehicle, a target deceleration at which the vehicle is to be decelerated is obtained based on the distance; a speed or speed ratio that will apply a deceleration equal to, or less than, the target deceleration to the vehicle is selected as the speed or speed ratio of a transmission of the vehicle during a shift operation; and the deceleration control is executed by an operation of a brake system which applies a braking force to the vehicle and a shift operation which shifts the transmission of the vehicle into a relatively low speed or speed ratio.

    摘要翻译: 在车辆的减速控制方法中,通过基于车辆之间的距离进行车辆的减速控制,具有车辆前方的前方车辆的障碍物,获得车辆减速的目标减速度 基于距离; 选择将对车辆的目标减速度等于或小于的减速度的速度或速度比作为变速操作期间车辆的变速器的速度或速度比; 并且通过对车辆施加制动力的制动系统的操作和将车辆的变速器变速到相对低速或速比的变速操作来执行减速控制。