The invention discloses a vehicle motor torque control method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining preset driving parameters, and determining driver wheel end torque demand data according to the preset driving parameters; wherein the preset driving parameters comprise vehicle speed and accelerator pedal opening degree data; performing torque distribution calculation according to the driver wheel end torque demand data to obtain preset wheel end torque request data; performing drivability torque filtering according to the preset wheel end torque request data and a preset voltage parameter to obtain expected wheel end torque request data; wherein the preset voltage parameters comprise a power battery voltage and a preset motor voltage; and performing torque control on a vehicle motor through the expected wheel end torque request data. According to the embodiment of the invention, the problem of over-discharge of the power battery can be effectively relieved, and the problem of drivability impact under the working condition of rapidly stepping on the accelerator pedal at low temperature is relieved. The method can be widely applied to the technical field of vehicles.
本申请公开了一种车辆电机扭矩控制方法、系统、电子设备及存储介质,方法包括:获取预设驾驶参数,以根据所述预设驾驶参数确定驾驶员轮端扭矩需求数据;其中,所述预设驾驶参数包括车辆车速和加速踏板开度数据;根据所述驾驶员轮端扭矩需求数据进行扭矩分配计算,得到预设轮端扭矩请求数据;根据所述预设轮端扭矩请求数据和预设电压参数进行驾驶性扭矩滤波,得到期望轮端扭矩请求数据;其中,所述预设电压参数包括动力电池电压和预设电机电压;通过所述期望轮端扭矩请求数据对车辆电机进行扭矩控制。本申请实施例能够有效缓解动力电池过放问题,缓解低温下快速踩下加速踏板工况驾驶性冲击问题。本申请可以广泛应用于车辆技术领域。
Vehicle motor torque control method and system, electronic equipment and storage medium
车辆电机扭矩控制方法、系统、电子设备及存储介质
2024-11-01
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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