VEHICLE BRAKING FORCE CONTROL DEVICE
    22.
    发明申请
    VEHICLE BRAKING FORCE CONTROL DEVICE 有权
    车辆制动力控制装置

    公开(公告)号:US20120150409A1

    公开(公告)日:2012-06-14

    申请号:US13391804

    申请日:2009-09-03

    Abstract: A vehicle braking force control device which, at a normal time, performs antilock brake control when the slip ratio of a wheel has become equal to or greater than a predetermined threshold. The control device acquires from the engine control unit an accelerator pedal position signal corresponding to an accelerator pedal position, a clutch connection signal corresponding to a state of connection of a clutch, and a power transmission signal corresponding to a state of power transmission of a transmission. When engine braking is large on the basis of the accelerator pedal position signal, the clutch connection signal, and the power transmission signal, the vehicle braking force control device changes the predetermined threshold value to an offset threshold value that makes it harder to perform the antilock brake control than at the normal time.

    Abstract translation: 一种车辆制动力控制装置,其在正常时,当车轮的滑移比变得等于或大于预定阈值时进行防抱死制动控制。 控制装置从发动机控制单元获取与加速器踏板位置对应的加速踏板位置信号,对应于离合器的连接状态的离合器连接信号和与变速器的动力传递状态对应的动力传递信号 。 当基于加速器踏板位置信号,离合器连接信号和动力传递信号发动机制动大时,车辆制动力控制装置将预定阈值改变为使其更难执行防抱死的偏移阈值 制动控制比正常时。

    Method and system for improving the driving behavior of a vehicle
    23.
    发明授权
    Method and system for improving the driving behavior of a vehicle 有权
    改善车辆驾驶行为的方法和系统

    公开(公告)号:US07681960B2

    公开(公告)日:2010-03-23

    申请号:US11417278

    申请日:2006-04-28

    CPC classification number: B60T8/17555 B60T2201/09 B60T2250/06

    Abstract: A method for a Sensitive Electronic Stability Program (SESP) presents a general approach for the correction of maneuvers of turning into a bend at low speed. It integrates existing methods as well as subsequent extensions. SESP supplements the standard active yaw control (AYC) function. This allows the SESP to use variables and mechanisms of AYC, on the one hand. On the other hand, AYC continues operating unimpeded in the background and will intervene as usual when SESP cannot stabilize the vehicle appropriately. When the standard AYC intervenes, SESP control operations are forbidden, or running SESP control operations are stopped. This stop can take place either abruptly or (which is more comfortable) by way of a moderate decrease of the correcting variables.

    Abstract translation: 敏感电子稳定程序(SESP)的一种方法提出了一种用于校正低速弯曲弯曲的动作的一般方法。 它集成了现有的方法以及随后的扩展。 SESP补充标准主动偏航控制(AYC)功能。 一方面,这允许SESP使用AYC的变量和机制。 另一方面,AYC在背景下继续运行,并会像往常一样干预SESP不能适当稳定车辆。 当标准AYC介入时,禁止SESP控制操作,或者停止SESP控制操作。 通过校正变量的适度减少,该停止可以突然发生或(更舒适)。

    Method and device for regulation of the torque after a change in load for hybrid vehicles
    25.
    发明申请
    Method and device for regulation of the torque after a change in load for hybrid vehicles 有权
    用于调整混合动力车辆负载变化后的转矩的方法和装置

    公开(公告)号:US20040117101A1

    公开(公告)日:2004-06-17

    申请号:US10468661

    申请日:2004-02-06

    Abstract: The present invention is directed to a method for regulating the drive torque following a load change in hybrid vehicles, in which the drive torque is influenced in a load change in that a brake slip at the driven wheel of the hybrid vehicle as a result of the load change is already counteracted in the beginning phase, in such a way that any effect on the lateral stability and thus the stability of the hybrid vehicle during driving is excluded. When brake slip occurs at the driven wheels (4, 5) because of a load change, it is provided that the drive torque is applied via the electromotor(s) (2) of the hybrid vehicle.

    Abstract translation: 本发明涉及一种用于调节混合动力车辆中的负载变化之后的驱动转矩的方法,其中驱动扭矩在负载变化中受到影响,即由于混合动力车辆的驱动轮的从动轮处的制动器滑动 在开始阶段已经抵消了负载变化,排除了在驾驶中对混合动力车辆的横向稳定性和稳定性的任何影响。 当由于负载变化而在从动轮(4,5)处发生制动器滑动时,通过混合动力车辆的电动机(2)施加驱动转矩。

    Vehicle engine torque control with engine drag control mode
    26.
    发明授权
    Vehicle engine torque control with engine drag control mode 有权
    车辆发动机扭矩控制与发动机拖动控制模式

    公开(公告)号:US06535809B1

    公开(公告)日:2003-03-18

    申请号:US09708867

    申请日:2000-11-08

    Abstract: A vehicle powertrain torque control provides an engine drag control mode of operation during periods of undesired engine drag induced wheel slip by modifying the torque of the vehicle engine in closed loop control to maintain a driven wheel speed at a predetermined target velocity lower than the vehicle speed by a target velocity difference providing as much engine braking as is consistent with a desired degree of lateral traction. The control derives a velocity error as the difference between the driven wheel speed and the target velocity and derives and delivers to the powertrain a torque command for reducing the velocity error. The torque control determines the engine drag control mode in response to the wheel speed sensors, preferably causing entry of the engine drag control mode when the driven wheel speed that is closest to the vehicle speed falls below the target velocity while powertrain delivered torque and throttle position are below predetermined values indicative of deceleration. The target velocity difference is preferably determined as a weighted difference between vehicle speed and vehicle turn curvature, the difference being reduced by the latter for quicker response in vehicle turns.

    Abstract translation: 车辆动力系转矩控制通过在闭环控制中修改车辆发动机的扭矩来保持在低于车辆速度的预定目标速度的期间,提供在不期望的发动机拖动感应车轮打滑期间的发动机拖动控制操作模式 通过目标速度差提供与期望的横向牵引力一致的发动机制动。 该控制将速度误差作为驱动轮速度与目标速度之间的差异,并将其传递给动力传动系,以减少速度误差。 转矩控制决定了响应于车轮速度传感器的发动机牵引控制模式,优选地当最接近车速的从动轮速度降低到目标速度以下时,进入发动机拖动控制模式,同时传动系传递转矩和节气门位置 低于表示减速度的预定值。 目标速度差优选地被确定为车辆速度与车辆转弯曲率之间的加权差,该差减小于车辆转弯中的快速响应。

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