차량의 엔진 견인토크 제어방법
    42.
    发明公开
    차량의 엔진 견인토크 제어방법 无效
    控制车辆发动机拖车扭矩的方法,用于防止车轮的滑动和转向控制功能的浪费在低速范围内

    公开(公告)号:KR1020050008110A

    公开(公告)日:2005-01-21

    申请号:KR1020030047953

    申请日:2003-07-14

    Inventor: 강민구

    Abstract: PURPOSE: A method for controlling drag torque of an engine for a vehicle is provided to prevent slip of the wheel in temporarily reducing driving force less than drag torque of the engine while traveling on the snowy or icy road by adding the control logic to the anti-lock brake system or the electronic stability program. CONSTITUTION: A slip state of a driving wheel of a vehicle is decided, and operation of a brake is decided in a method for controlling drag torque of an engine(S101,S102). In operating the brake, the anti-lock brake system control step is performed(S103). A clutch is released to release the slip of the driving wheel at the slip of the driving wheel and in not operating the brake(S104). The clutch is restricted when the slip of the driving wheel is released(S105,S106). The final step is performed in not detecting the slip of the driving wheel, and the clutch is released at the slip of the driving wheel when releasing the clutch.

    Abstract translation: 目的:提供一种用于控制用于车辆的发动机的拖曳扭矩的方法,以防止在通过将反作用力控制逻辑添加到雪或冰路上的同时在发动机的拖曳扭矩的作用下暂时减小驱动力。 - 刹车系统或电子稳定程序。 构成:决定车辆的驱动轮的滑动状态,并且通过用于控制发动机的牵引转矩的方法来决定制动器的动作(S101,S102)。 在操作制动器时,执行防抱死制动系统控制步骤(S103)。 离合器被释放以在驱动轮的滑动处释放驱动轮的滑移并且不操作制动器(S104)。 当驱动轮的滑移被释放时,离合器受到限制(S105,S106)。 在不检测驱动轮的滑移的情况下执行最后一步,并且当释放离合器时离合器在驱动轮的滑动处被释放。

    Method for detecting and correcting vehicle reference speed and vehicle system

    公开(公告)号:US09903308B2

    公开(公告)日:2018-02-27

    申请号:US13978977

    申请日:2011-12-07

    Abstract: A method for detecting and correcting vehicle reference speed, in particular when the speed undergoes a controlled reduction due to drag or regeneration torque, of an all-wheel drive vehicle. The longitudinal acceleration of the motor vehicle, and the wheel accelerations are determined by sensors. The method is to provide reliable determination of the vehicle reference speed and the initiation of corrective measures once a controlled reduction has been recognized. The steps include filtering the wheel accelerations, filtering the longitudinal accelerations, forming a corrected longitudinal acceleration by applying a safety offset and a correction offset to the filtered longitudinal acceleration, and temporal integration of the difference between the corrected longitudinal acceleration and the respective wheel acceleration. In the event a threshold value of the absolute value of the difference is exceeded during a predetermined time interval with a preset number of wheels, step for adjusting the correction offset are initiated.

    VEHICLE BRAKING FORCE CONTROL DEVICE
    48.
    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
    49.
    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)。

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