SUSPENSION CONTROLLER AND SUSPENSION APPARATUS
    1.
    发明公开
    SUSPENSION CONTROLLER AND SUSPENSION APPARATUS 审中-公开
    悬挂控制器和悬挂装置

    公开(公告)号:EP3225438A1

    公开(公告)日:2017-10-04

    申请号:EP17162527.0

    申请日:2017-03-23

    申请人: Showa Corporation

    摘要: A suspension controller includes a target current setting unit (631A), a current limitation setting unit (632A), a current outputting unit (635A), a current detector (633A), and an estimated temperature calculator (636A). The target current setting unit (631A) sets a target current value. The current limitation setting unit (632A) sets a current limitation value. The current outputting unit (635A) supplies a solenoid (51A) with a current that is based on the target current value, the current limitation value, and a power supply voltage. The solenoid (51A) controls a damping force of a suspension. The current detector (633A) detects a current value of the current supplied to the solenoid (51A). The estimated temperature calculator (636A) calculates an estimated temperature of the solenoid (51A) based on the current value detected by the current detector (633A) so that the current limitation setting unit (632A) changes the current limitation value based on the estimated temperature.

    摘要翻译: 悬架控制器包括目标电流设定单元(631A),电流限制设定单元(632A),电流输出单元(635A),电流检测器(633A)以及估计温度计算器(636A)。 目标电流设定部(631A)设定目标电流值。 电流限制设定部(632A)设定电流限制值。 电流输出单元(635A)向螺线管(51A)供应基于目标电流值,电流限制值和电源电压的电流。 螺线管(51A)控制悬架的阻尼力。 电流检测器(633A)检测提供给螺线管(51A)的电流的电流值。 估计温度计算部(636A)基于由电流检测部(633A)检测出的电流值,计算螺线管(51A)的推定温度,以使电流限制设定部(632A)基于推定温度来变更电流限制值 。

    Body swing control apparatus for industrial vehicles
    8.
    发明公开
    Body swing control apparatus for industrial vehicles 失效
    System zur Regelung der AufbauneigungfürIndustriefahrzeuge

    公开(公告)号:EP0873893A3

    公开(公告)日:2000-07-26

    申请号:EP98107081.6

    申请日:1998-04-17

    发明人: Ishikawa, Kazuo

    IPC分类号: B60G17/005 B60G9/02

    摘要: A rear axle (10) which supports rear wheels (11) is attached to the body of a vehicle in such a way as to be swingable up and down around a center pin (10a). A controller (29) detects the running state from detection values θ and V of a sensor (21) for detecting the tire angle of the rear wheels and a sensor (22) for detecting a vehicle speed, and detects the load state from detection values H and w of a height sensor (27) and a pressure sensor (28). When a determination value derived from the detection values θ and V becomes equal to or greater than a set value which is determined in accordance with the detection values H and w, an electromagnetic changeover valve (14) of a dumper (13) is switched to carry out control to lock the rear axle. When a sensor is diagnoses as failing, maximum values θmax and Vmax or the like are selected as most severe detection values. Even one of a set of sensors fails, therefore, the rear axle will not be locked as long as the vehicle runs in such a way that the detection value of the other sensor allows the determination value to be smaller than the set value.

    摘要翻译: 支撑后轮(11)的后轴(10)以能够围绕中心销(10a)上下摆动的方式安装在车身上。 控制器(29)根据检测值& 和用于检测后轮的轮胎角度的传感器(21)和用于检测车速的传感器(22),并且从高度传感器(27)的检测值H和W检测负载状态,并且压力 传感器(28)。 当从检测值&thetas得出确定值时; V变为等于或大于根据检测值H和W确定的设定值时,切换自卸车(13)的电磁切换阀(14)进行锁定后桥的控制。 当传感器诊断为故障时,选择最大值和最大值,最大值和最大值等作为最严重的检测值。 即使一组传感器中的一个传感器故障,因此只要车辆以其他传感器的检测值允许确定值小于设定值的方式运行,后轴将不会被锁定。