VEHICLE BODY ATTITUDE CONTROL APPARATUS
    1.
    发明申请
    VEHICLE BODY ATTITUDE CONTROL APPARATUS 有权
    车身姿态控制装置

    公开(公告)号:US20120029770A1

    公开(公告)日:2012-02-02

    申请号:US13190726

    申请日:2011-07-26

    IPC分类号: B60G17/016

    摘要: The present invention provides a vehicle body attitude control apparatus capable of improvement of cornering operability, steering stability, and a ride comfort while a vehicle is running. A controller includes a gain, a determination unit, a multiplication unit, an FF control unit, a difference calculation unit, an FB control unit, an average value calculation unit, a target damping force calculation unit, and a damper instruction value calculation unit so as to enable such control that a pitch rate and a roll rate are set into a proportional relationship while the vehicle is cornering. The controller calculates a target pitch rate proportional to the roll rate, variably controls a damping force characteristic of a damping force variable damper disposed at each of front left, front right, rear left, and rear right wheels so as to achieve the target pitch rate, and generates a pitch moment to be applied to the vehicle body accordingly.

    摘要翻译: 本发明提供一种能够改善车辆行驶时的转弯操作性,操纵稳定性和乘坐舒适性的车身姿势控制装置。 控制器包括增益,确定单元,乘法单元,FF控制单元,差分计算单元,FB控制单元,平均值计算单元,目标阻尼力计算单元和缓冲器指令值计算单元, 为了使这样的控制能够在车辆转弯时使俯仰速率和滚转速度成比例关系。 控制器计算与滚动速度成比例的目标俯仰速率,可变地控制设置在左前,右前,左后和右后轮中的每一个处的阻尼力可变阻尼器的阻尼力特性,以实现目标俯仰速率 并且相应地产生要施加到车体的俯仰力矩。

    Vehicle body attitude control apparatus
    2.
    发明授权
    Vehicle body attitude control apparatus 有权
    车身姿态控制装置

    公开(公告)号:US08838336B2

    公开(公告)日:2014-09-16

    申请号:US13190726

    申请日:2011-07-26

    IPC分类号: B60G17/08

    摘要: A vehicle body attitude control apparatus capable improving cornering operability, steering stability, and ride comfort while a vehicle is running. A controller includes a gain, a determination unit, a multiplication unit, an FF control unit, a difference calculation unit, an FB control unit, an average value calculation unit, a target damping force calculation unit, and a damper instruction value calculation unit so as to enable such control that a pitch rate and a roll rate are set into a proportional relationship while the vehicle is cornering. The controller calculates a target pitch rate proportional to the roll rate, variably controls a damping force characteristic of a damping force variable damper disposed at each the wheels so as to achieve the target pitch rate, and generates a pitch moment to be applied to the vehicle body.

    摘要翻译: 一种车辆姿态控制装置,其能够在车辆行驶时提高转弯操作性,操纵稳定性和乘坐舒适性。 控制器包括增益,确定单元,乘法单元,FF控制单元,差分计算单元,FB控制单元,平均值计算单元,目标阻尼力计算单元和缓冲器指令值计算单元, 为了使这样的控制能够在车辆转弯时使俯仰速率和滚转速度成比例关系。 控制器计算与滚动速度成比例的目标俯仰速率,可变地控制设置在每个车轮处的阻尼力可变阻尼器的阻尼力特性,以实现目标俯仰速率,并且产生施加到车辆的俯仰力矩 身体。

    SUSPENSION APPARATUS
    4.
    发明申请
    SUSPENSION APPARATUS 有权
    悬挂装置

    公开(公告)号:US20120247888A1

    公开(公告)日:2012-10-04

    申请号:US13425908

    申请日:2012-03-21

    IPC分类号: B60G17/016 F16F9/50

    摘要: Shock absorbers of left and right front wheel suspensions and shock absorbers of left and right rear wheel suspensions each are constituted by a damping force adjustable hydraulic shock absorber provided with a frequency response unit. An actuator of a damping force variable mechanism provided to the shock absorber is driven and controlled by a controller. The controller variably adjusts the damping force between the soft side and the hard side by the damping force variable mechanism according to a vertical vibration when a vehicle body vertically vibrates at a low frequency. The controller does not adjust the damping force when the vehicle body vibrates at a higher frequency than the low frequency.

    摘要翻译: 左右后轮悬架的左右前悬架和减震器的减震器由具有频率响应单元的阻尼力可调液压减震器构成。 提供给减震器的阻尼力可变机构的致动器由控制器驱动和控制。 控制器根据当车体以低频垂直振动时的垂直振动,通过阻尼力可变机构可变地调节软侧和硬侧之间的阻尼力。 当车体以比低频更高的频率振动时,控制器不调节阻尼力。

    Suspension apparatus
    5.
    发明授权

    公开(公告)号:US09731575B2

    公开(公告)日:2017-08-15

    申请号:US13425908

    申请日:2012-03-21

    IPC分类号: B60G17/08 F16F9/46

    摘要: Shock absorbers of left and right front wheel suspensions and shock absorbers of left and right rear wheel suspensions each are constituted by a damping force adjustable hydraulic shock absorber provided with a frequency response unit. An actuator of a damping force variable mechanism provided to the shock absorber is driven and controlled by a controller. The controller variably adjusts the damping force between the soft side and the hard side by the damping force variable mechanism according to a vertical vibration when a vehicle body vertically vibrates at a low frequency. The controller does not adjust the damping force when the vehicle body vibrates at a higher frequency than the low frequency.

    Suspension control apparatus
    7.
    发明授权
    Suspension control apparatus 有权
    悬架控制装置

    公开(公告)号:US08296010B2

    公开(公告)日:2012-10-23

    申请号:US12765241

    申请日:2010-04-22

    IPC分类号: B60G17/016

    摘要: A suspension control apparatus enabling a driver to obtain an excellent driving feeling. The suspension control apparatus controls an actuator disposed between a vehicle body and a wheel of a vehicle. The suspension control apparatus includes a lateral acceleration detector operable to detect a lateral acceleration, a lateral jerk detector operable to detect a lateral jerk, and a suspension controller operable to control the actuator to change a pitch of the vehicle based the detected lateral acceleration and lateral jerk.

    摘要翻译: 一种悬架控制装置,使得驾驶员能够获得良好的驾驶感觉。 悬架控制装置控制设置在车身与车辆车轮之间的致动器。 悬架控制装置包括可操作以检测横向加速度的横向加速度检测器,可操作以检测横向加速度的横向加速度检测器,以及悬架控制器,其可操作以基于检测到的横向加速度和侧向力来控制致动器改变车辆的俯仰 混蛋

    SUSPENSION CONTROL APPARATUS
    9.
    发明申请
    SUSPENSION CONTROL APPARATUS 有权
    悬挂控制装置

    公开(公告)号:US20110035089A1

    公开(公告)日:2011-02-10

    申请号:US12765241

    申请日:2010-04-22

    IPC分类号: B60G17/016 B60G17/019

    摘要: The present invention provides a suspension control apparatus enabling a driver to obtain an excellent driving feeling. A suspension control apparatus according to the present invention controls an actuator disposed between a vehicle body and a wheel of a vehicle. The suspension control apparatus comprises a lateral acceleration detector operable to detect a lateral acceleration, a lateral jerk detector operable to detect a lateral jerk, and a suspension controller operable to control the actuator to change a pitch of the vehicle based the detected lateral acceleration and lateral jerk.

    摘要翻译: 本发明提供一种能够使驾驶员获得良好驾驶感的悬架控制装置。 根据本发明的悬架控制装置控制设置在车身与车辆的车轮之间的致动器。 悬架控制装置包括可操作以检测横向加速度的侧向加速度检测器,可操作以检测横向加速度的侧向加速度检测器,以及悬架控制器,其可操作以基于检测到的横向加速度和侧向力来控制致动器改变车辆的俯仰 混蛋