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。

    PROCEDE D'ELABORATION D'UNE CONSIGNE ADAPTEE A UNE SITUATION DE VIRAGE POUR UN DISPOSITIF DE TRANSMISSION D'UN GROUPE MOTOPROPULSEUR DE VEHICULE AUTOMOBILE ET DISPOSITIF CORRESPONDANT
    8.
    发明公开
    PROCEDE D'ELABORATION D'UNE CONSIGNE ADAPTEE A UNE SITUATION DE VIRAGE POUR UN DISPOSITIF DE TRANSMISSION D'UN GROUPE MOTOPROPULSEUR DE VEHICULE AUTOMOBILE ET DISPOSITIF CORRESPONDANT 有权
    用于生产曲线的情况下匹配的一套点控制用于车辆发动机传动单元传动设备及相关设备

    公开(公告)号:EP1791744A1

    公开(公告)日:2007-06-06

    申请号:EP05798170.6

    申请日:2005-09-05

    申请人: Renault s.a.s.

    IPC分类号: B60W40/06

    摘要: The invention concerns a device for controlling an automated transmission of a motor vehicle engine-transmission unit capable of delivering a signal of torque setpoint to be applied to the motor vehicle wheels, comprising two static (Cs) and dynamic (Cd) components, produced based on input data delivered by an input unit (1) comprising a recorded list of parameters representing the driver's wishes, the motor vehicle state and the motor vehicle surroundings, comprising: a first unit (11) capable of calculating a dynamic torque component not adapted to the cornering situation (Cd_brut); a second unit (15) capable of calculating a static torque component (Cs_brut), connected to the input of said first unit (11) capable of calculating the dynamic torque component not adapted to the cornering situation; a unit for adaptation to the cornering situation (17) delivering a static torque component adapted to the cornering situation (Cs_vir) in accordance with a list of predetermined input parameters.

    DISPOSITIF DE CONTROLE D'UNE TRANSMISSION AUTOMATISEE POUR GROUPE MOTO-PROPULSEUR D'UN VEHICULE AUTOMOBILE, ET PROCEDE ASSOCIE
    9.
    发明公开
    DISPOSITIF DE CONTROLE D'UNE TRANSMISSION AUTOMATISEE POUR GROUPE MOTO-PROPULSEUR D'UN VEHICULE AUTOMOBILE, ET PROCEDE ASSOCIE 审中-公开
    一种用于控制A自动用于汽车和相关方法的驱动系

    公开(公告)号:EP1773614A1

    公开(公告)日:2007-04-18

    申请号:EP05792237.9

    申请日:2005-07-13

    申请人: Renault s.a.s.

    IPC分类号: B60K6/04

    摘要: The inventive device (1) for controlling an automatic gearbox for the power train (60) of a motor vehicle comprises first computing means (3) for driving the heat engine (4) of said motor vehicle power train (60) and second computing means (5) for driving the heat engine (4) and the motor vehicle automatic gear box (6) which is connected to the first computing means (3) by a communications network (11). Said control device (1) also comprises an interpretation module (22) for generating a torque applied on the vehicle wheels comprising a dynamic component (Cd) and a static component (Cs) a second optimisation module (24) and a third translation module (35). The first computing means (3) for driving the heat engine (4) substentially comprises the first interpretation module (22), the second optimisation module (24) and the second computing module (5) for driving the heat engine (4) and the automatic gearbox substentially comprises the third translation unit (35).