The invention relates to an electric vehicle optimal feedback torque curve control method and device, and relates to the technical field of vehicle control, the method comprises the following steps: aiming at different driving modes, setting corresponding perception comfort based on different acceleration change rate ranges, and obtaining a perception comfort level table; based on the real-time whole vehicle deceleration and the real-time driving mode of the target vehicle, a target deceleration change rate is obtained in combination with the perception comfort level table; based on the target deceleration change rate, in combination with the real-time state information of the vehicle, a target feedback torque is obtained through calculation; and based on the target feedback torque and the real-time feedback torque, the vehicle torque is regulated and controlled. According to the method and the device, the vehicle torque is regulated and controlled by combining the vehicle driving condition on the basis of the perception comfort registration forms corresponding to different driving modes, so that the vehicle driving condition is optimized through the proper torque, and the driving experience is improved.
本申请涉及一种电动汽车最优回馈扭矩曲线控制方法及装置,涉及车辆控制技术领域,该方法包括以下步骤:针对不同的驾驶模式,基于不同的加速度变化率范围设定对应的感知舒适度,获得感知舒适度等级表;基于目标车辆的实时整车减速度以及实时驾驶模式,结合感知舒适度等级表,获得目标减速度变化率;基于目标减速度变化率,结合车辆实时状态信息,计算获得目标回馈扭矩;基于目标回馈扭矩以及实时回馈扭矩,进行车辆扭矩调控。本申请通过基于不同驾驶模式对应的感知舒适度登记表,结合车辆行驶情况,进行车辆扭矩调控,以便通过合适的扭矩优化车辆行驶情况,提升驾驶体验。
Electric vehicle optimal feedback torque curve control method and device
一种电动汽车最优回馈扭矩曲线控制方法及装置
2024-01-12
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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