PROCEDE DE CONTROLE DE COUPLES LORS DU CHANGEMENT DE RAPPORT D'UNE BOITE DE VITESSES D'UN VEHICULE HYBRIDE
    7.
    发明公开
    PROCEDE DE CONTROLE DE COUPLES LORS DU CHANGEMENT DE RAPPORT D'UNE BOITE DE VITESSES D'UN VEHICULE HYBRIDE 有权
    用于控制力矩,换挡在混合动力汽车的变速器

    公开(公告)号:EP2928715A1

    公开(公告)日:2015-10-14

    申请号:EP13808159.1

    申请日:2013-12-03

    摘要: Method for controlling torques for a hybrid vehicle, during a change in gear of a gearbox (4) connecting a combustion engine (2) to a first wheelset, this vehicle comprising an electric machine (20) which drives the second wheelset (22), characterized in that in order to open the clutch (8) the method decreases the control by torque of the combustion engine (2) which targets a low calculated target torque level, and correspondingly reduces the torque setpoint for the clutch, then at the instant (t1) when the target torque is reached it applies an abrupt drop in the torque setpoint and an instantaneous instruction to open the clutch (8), the target torque being calculated so that the drop forms an offset that compensates for the variation in inertia of the drivetrain due to the complete opening of the clutch.

    摘要翻译: 一种用于在齿轮箱(4)的齿轮改变期间控制混合动力汽车的扭矩,燃烧发动机(2)连接到第一轮组的方法,该车辆用电动机(20),其驱动所述第二轮轴,其包含(22) 其特征在于(在“那个”,以便打开所述离合器(8)的方法降低由内燃机的转矩控制(2)的靶向低计算出的目标扭矩水平,并且相应地降低了扭矩设定值的离合器,然后在时刻 T1)当达到目标扭矩它适用于在转矩设定值和瞬时指令突然下降到打开离合器(8)一样,液滴形式的,以抵消那样的变化补偿中的惯性目标转矩来计算 由于离合器的完全打开传动系统。

    PROCÉDÉ ET DISPOSITIF D'ADAPTATION DE LA CARACTÉRISTIQUE NOMINALE D'UN COUPLE TRANSMIS PAR UN EMBRAYAGE EN FONCTION D'ÉCARTS DE COUPLE ESTIMÉS
    10.
    发明公开
    PROCÉDÉ ET DISPOSITIF D'ADAPTATION DE LA CARACTÉRISTIQUE NOMINALE D'UN COUPLE TRANSMIS PAR UN EMBRAYAGE EN FONCTION D'ÉCARTS DE COUPLE ESTIMÉS 有权
    方法和设备调整状态的离合器作为函数估算出差异扭矩传递扭矩标称的

    公开(公告)号:EP2926019A1

    公开(公告)日:2015-10-07

    申请号:EP13803109.1

    申请日:2013-11-05

    IPC分类号: F16D48/06

    摘要: A device (D) for adapting a nominal curve for torque transmitted by a clutch (EM) with respect to a position of an actuator of the clutch (EM) is designed to i) define a readjusted nominal position equal to a nominal position minus a reference position from the nominal curve, (ii) determine, for at least one chosen readjusted nominal position, a difference between an observed torque and an estimated and corrected transmissible torque that is a function of a correction coefficient and of an estimated transmissible torque, a function of the value of a conversion coefficient and of first and second nominal extreme curves, and (iii) determine for each chosen readjusted nominal position, in a readjusted nominal curve, a corresponding nominal torque so that it can be adapted according to the corresponding determined torque difference in order to obtain an adapted nominal torque, and to adapt the readjusted nominal evolution curve as a function of each adapted nominal torque in order to obtain an adapted nominal evolution curve.