The invention relates to the technical field of new energy vehicles, and discloses a torque control method, device and equipment and a computer readable storage medium, and the method comprises the steps: calculating the optimal efficiency value between a front motor and a rear motor of a vehicle at a target vehicle speed according to the vehicle demand torque and the rotating speed values of the front motor and the rear motor of the vehicle at the target vehicle speed, determining the optimal torque distribution ratio of the front and rear motors corresponding to the optimal efficiency value; determining a front axle motor target torque and a rear axle motor target torque of the vehicle at the target vehicle speed based on the whole vehicle demand torque and the optimal torque distribution ratio of the front and rear motors, and a front axle motor of the vehicle is controlled to rotate according to the front axle motor target torque, and a rear axle motor of the vehicle is controlled to rotate according to the rear axle motor target torque. According to the technical scheme, more intelligent torque control can be carried out on the vehicle, the working efficiency of the motor and the SOC utilization rate are improved, and the energy consumption of the whole vehicle is reduced.
本申请涉及新能源汽车技术领域,公开了一种扭矩控制方法、装置、设备及计算机可读存储介质,该方法包括:根据车辆在目标车速下的整车需求扭矩和前后电机转速值,计算所述车辆在所述目标车速下的前后电机之间的最佳效率值,并确定所述最佳效率值对应的前后电机最佳扭矩分配比;基于所述整车需求扭矩和所述前后电机最佳扭矩分配比,确定所述车辆在所述目标车速下的前轴电机目标扭矩与后轴电机目标扭矩,并控制所述车辆的前轴电机按照所述前轴电机目标扭矩、后轴电机按照所述后轴电机目标扭矩进行转动。应用本申请的技术方案,能够对车辆进行更加智能的扭矩控制,提升电机工作效率以及SOC使用率,并降低整车能耗。
Torque control method, device and equipment and computer readable storage medium
一种扭矩控制方法、装置、设备及计算机可读存储介质
2024-11-29
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Torque control method, device and equipment and computer readable storage medium
European Patent Office | 2024
|Vehicle torque control method and device, computer equipment and readable storage medium
European Patent Office | 2024
|Torque control method, computer equipment, readable storage medium and motor vehicle
European Patent Office | 2023
|Steering wheel torque control method and device, computer equipment and readable storage medium
European Patent Office | 2025
|Torque output method, device and equipment and computer readable storage medium
European Patent Office | 2024
|