Braking calibration for vehicles
    2.
    发明授权
    Braking calibration for vehicles 有权
    车辆制动校准

    公开(公告)号:US09073529B2

    公开(公告)日:2015-07-07

    申请号:US13196786

    申请日:2011-08-02

    CPC classification number: B60T13/662 B60T8/4054 B60T17/221

    Abstract: Methods, systems, and vehicles are provided for calibrating a braking system of a vehicle. The braking system has an electric motor, a pump, and a hydraulic accumulator. A speed of the vehicle is obtained, and a pressure within the hydraulic accumulator is measured. The pump is operated via an electric motor to provide hydraulic pressure to the hydraulic accumulator based on the speed of the vehicle and the measure of pressure of the hydraulic accumulator.

    Abstract translation: 提供了用于校准车辆的制动系统的方法,系统和车辆。 制动系统具有电动机,泵和液压蓄能器。 获得车辆的速度,并且测量液压蓄能器内的压力。 泵通过电动机操作,以基于车辆的速度和液压蓄能器的压力测量为液压蓄能器提供液压。

    METHODS AND SYSTEMS FOR CALIBRATING BRAKING SYSTEMS AND CONTROLLING BRAKING IN VEHICLES
    8.
    发明申请
    METHODS AND SYSTEMS FOR CALIBRATING BRAKING SYSTEMS AND CONTROLLING BRAKING IN VEHICLES 有权
    用于校准制动系统和控制车辆制动的方法和系统

    公开(公告)号:US20100280724A1

    公开(公告)日:2010-11-04

    申请号:US12432462

    申请日:2009-04-29

    CPC classification number: B60T7/042 B60T17/221 Y10T477/6388

    Abstract: A method for controlling braking in a vehicle having a brake pedal includes the steps of obtaining a first measure of braking intent based on movement of the brake pedal, obtaining a second measure of braking intent based on a force applied to the brake pedal, controlling the braking based on the first measure provided that a transition parameter is less than a first predetermined value, controlling the braking based on the second measure provided that the transition parameter is greater than a second predetermined value, and controlling the braking based on the first measure and the second measure provided that the transition parameter is greater than the first predetermined value and less than the second predetermined value.

    Abstract translation: 一种用于控制具有制动踏板的车辆中的制动的方法,包括以下步骤:基于制动踏板的移动获得制动意图的第一量度,基于施加到制动踏板的力获得制动意图的第二量度, 基于第一测量的制动,只要过渡参数小于第一预定值,则基于第二测量来控制制动,只要转换参数大于第二预定值,并且基于第一测量来控制制动,以及 所述第二措施规定所述过渡参数大于所述第一预定值且小于所述第二预定值。

    SYSTEM AND METHOD FOR CONTROLLING VEHICLE CREEP TORQUE
    10.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING VEHICLE CREEP TORQUE 有权
    用于控制车辆扭矩扭矩的系统和方法

    公开(公告)号:US20130288855A1

    公开(公告)日:2013-10-31

    申请号:US13458436

    申请日:2012-04-27

    Abstract: A system and method for controlling creep torque in a vehicle with an electric powertrain, like a hybrid electric vehicle (HEV). The method uses a combination of driver braking intent and other vehicle conditions, such as vehicle speed, to determine when creep torque is not needed and to reduce and/or cancel it accordingly. By reducing and/or cancelling the creep torque during periods where energy is being unnecessarily expended by the electric powertrain in order to work against the brakes, the present method is able to improve the overall efficiency of the vehicle.

    Abstract translation: 一种用于控制具有电力传动系的车辆中的蠕变扭矩的系统和方法,如混合动力电动车辆(HEV)。 该方法使用驾驶员制动意图和诸如车辆速度的其他车辆状况的组合来确定何时不需要蠕动扭矩并且相应地减小和/或取消蠕动扭矩。 通过在电力传动系不必要地耗费能量的时段中减少和/或消除蠕变扭矩,以便对制动器作用,本方法能够提高车辆的整体效率。

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