Automatic braking force control apparatus
    11.
    发明申请
    Automatic braking force control apparatus 有权
    自动制动力控制装置

    公开(公告)号:US20050246086A1

    公开(公告)日:2005-11-03

    申请号:US11111959

    申请日:2005-04-22

    摘要: In an automatic braking force control apparatus for a vehicle employing a deceleration feedback control system and an anti-skid control system executing, irrespective of a desired braking force for deceleration feedback control, an anti-skid cycle for preventing a wheel lock-up condition, the feedback control system calculates a desired braking force as a sum of a proportional-control signal component proportional to an error signal corresponding to a deviation from a desired deceleration, and an integral-control signal component corresponding to the integral of the error signal. The feedback control system memorizes the desired braking force, calculated just before an anti-skid cycle start time, as a memorized value, and initializes the desired braking force of an anti-skid cycle termination time to a predetermined value substantially corresponding to the memorized value for preventing a change in the desired deceleration occurring during the anti-skid cycle from being reflected in a feedback control signal.

    摘要翻译: 在采用减速反馈控制系统的车辆的自动制动力控制装置和执行减速反馈控制的期望的制动力的防滑控制系统中,防止车轮锁止状态的防滑循环, 反馈控制系统将期望的制动力计算为与对应于与期望减速度的偏差成比例的误差信号的比例控制信号分量和与误差信号的积分相对应的积分控制信号分量的和。 反馈控制系统将刚好在防滑循环开始时间之前计算的期望制动力存储为存储值,并将防滑循环终止时间的期望制动力初始化为基本上对应于存储值的预定值 用于防止在防滑循环期间发生的期望减速度的变化反映在反馈控制信号中。

    Brake control apparatus
    13.
    发明授权
    Brake control apparatus 失效
    制动控制装置

    公开(公告)号:US06739677B2

    公开(公告)日:2004-05-25

    申请号:US10364362

    申请日:2003-02-12

    IPC分类号: B60T864

    摘要: A brake control apparatus is configured to suppress fluctuations in the deceleration when transferring from cooperative braking to regenerative braking or hydraulic braking. The brake control apparatus calculates a braking torque command value feed forward component for reaching a target deceleration corresponding to the master cylinder pressure according to an ideal reference model. The brake control apparatus also calculates the braking torque command value feedback component to find a base deceleration for feeding back the difference between the base deceleration and the vehicle deceleration. The brake control apparatus then calculates the braking torque command value by adding the components together. After apportioning the braking torque command value into hydraulic and regenerative braking torque command values, the brake control apparatus phase compensates the braking torque command values to match their braking response characteristic with a vehicle model having a slower response characteristic than the ideal reference model.

    摘要翻译: 制动控制装置被配置为当从协调制动转换到再生制动或液压制动时抑制减速度的波动。 制动控制装置根据理想的基准模型来计算用于达到与主缸压力对应的目标减速度的制动转矩指令值前馈分量。 制动控制装置还计算制动转矩指令值反馈分量,以找到用于反馈基本减速度与车辆减速度之间的差的基本减速度。 制动控制装置然后通过将分量相加在一起来计算制动转矩指令值。 在将制动转矩指令值分配为液压再生制动转矩指令值后,制动控制装置相位补偿制动转矩指令值,使其与其制动响应特性与具有比理想参考模型更慢的响应特性的车辆模型相匹配。