PROCEDE DE COMMANDE D'UNE BOITE DE VITESSES AUTOMATIQUE POUR VEHICULE AUTOMOBILE

    公开(公告)号:EP3237260A1

    公开(公告)日:2017-11-01

    申请号:EP15793876.2

    申请日:2015-10-20

    申请人: Renault s.a.s.

    IPC分类号: B60W30/18

    摘要: A method for controlling an automatic gearbox for a motor vehicle having at least two different drive train states The method comprises the following steps: determining the minimum deceleration force requirement that needs to be achieved by the drive train state depending on the speed of the vehicle, the longitudinal acceleration and the resistive forces experienced by the vehicle, then taking a decision in order to authorise or prohibit the drive train state for which the minimum deceleration force requirement has been calculated depending on the deceleration force setpoint, the current drive chain state and the minimum force achievable by the drive train state in question.

    摘要翻译: 一种用于控制具有至少两个不同的传动系状态的机动车的自动变速箱的方法该方法包括以下步骤:根据车辆的速度确定传动系状态需要实现的最小减速力要求, 车辆经受的纵向加速度和阻力,然后根据减速力额定值,当前传动链状态和当前传动链状态来决定授权或禁止已经计算最小减速力要求的传动系状态 所讨论的传动系状态所能达到的最小力。

    PROCÉDÉ DE CONTRÔLE DES CHANGEMENTS D'ÉTAT D'UNE CHAÎNE CINÉMATIQUE
    3.
    发明公开
    PROCÉDÉ DE CONTRÔLE DES CHANGEMENTS D'ÉTAT D'UNE CHAÎNE CINÉMATIQUE 审中-公开
    PROCÉDÉDECONTRÔESDES CHANGEMENTS D'ÉTATD'UNECHAÎNECINÉMATIQUE

    公开(公告)号:EP3227154A1

    公开(公告)日:2017-10-11

    申请号:EP15805608.5

    申请日:2015-11-20

    申请人: Renault s.a.s

    摘要: The invention relates to a method for controlling state changes of a drivetrain of a vehicle connecting at least one heat engine and/or one electric motor to the wheels of the vehicle via a transmission, providing the transfer of torque from the heat engine and/or from the electric motor to the wheels in one or more gear ratios, characterised in that the authorisation to switch from the current state (E_crt) to a target state (E_cib) depends on reducing the acceleration of the vehicle in the intermediate state (E_itr) causing a lower acceleration of the vehicle during the transition between the current state (E_crt) and the target state (E_cib).

    摘要翻译: 本发明涉及一种用于控制车辆的传动系的状态变化的方法,所述车辆的传动系通过变速器将至少一个热力发动机和/或一个电动机连接到车辆的车轮,提供来自热力发动机的扭矩的传递和/或 从电动机到一个或多个传动比的车轮,其特征在于,从当前状态(E_crt)切换到目标状态(E_cib)的授权取决于减少处于中间状态(E_itr)的车辆的加速度, 在当前状态(E_crt)和目标状态(E_cib)之间转换期间引起车辆加速度较低。