The present disclosure relates to a method for controlling an electric vehicle driveline. The method comprises receiving a torque demand signal (S1). Thereafter, future power losses within the driveline are estimated from a torque profile between at least two traction motors of the driveline (S2). Alternatively or in addition, the loss may be estimated from the free rolling state of the at least one electric machine (S2). Subsequently, a torque profile between the traction motors and/or a free rolling state of the at least one motor, which minimizes the future power loss, is determined (S3). Furthermore, a corresponding data processing device, a corresponding computer program and a corresponding computer-readable medium are proposed. Furthermore, a driveline for an electric vehicle is described. The drive train comprises such a data processing device and at least two traction motors and/or clutch devices.

    本公开涉及一种用于控制电动车辆传动系的方法。该方法包括接收转矩需求信号(S1)。此后,根据传动系的至少两个牵引电机之间的转矩分布来估计传动系内的未来功率损耗(S2)。替代地或附加地,可以根据至少一个电机的自由滚动状态来估计损耗(S2)。随后,确定最小化未来功率损耗的牵引电机之间的转矩分布和/或至少一个电机的自由滚动状态(S3)。此外,提出了相应的数据处理设备、对应的计算机程序和相应的计算机可读介质。此外,描述了用于电动车辆的传动系。传动系包括这种数据处理设备和至少两个牵引电机和/或离合器设备。


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    Titel :

    METHOD FOR CONTROLLING A DRIVELINE OF AN ELECTRIC VEHICLE, DATA PROCESSING DEVICE AND DRIVELINE


    Weitere Titelangaben:

    用于控制电动车辆传动系的方法、数据处理设备和传动系


    Beteiligte:
    GANESAN ARVIND (Autor:in) / RAJ ASHOK (Autor:in) / YADAV DIVYA (Autor:in) / SALI SURESH N (Autor:in)

    Erscheinungsdatum :

    2023-06-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16H Getriebe , GEARING / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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