The invention discloses a battery management method and system for an electric motorcycle in a strong wind environment, and the method comprises the steps: recording the speed change rate of the electric motorcycle under the condition of determining that the running speed of the electric motorcycle is reduced, and obtaining the real-time acceleration of the electric motorcycle according to the speed change rate; determining driving power output by a driving motor of the electric motorcycle, the residual electric quantity of a battery and a target speed; obtaining a real-time wind resistance value of the electric motorcycle according to the real-time acceleration and the driving power; inputting the real-time wind resistance value, the driving power, the residual electric quantity and the target speed into a driving power adjustment function to obtain real-time driving power; and sending a first instruction to a driving motor of the electric motorcycle to enable the driving motor to output real-time driving power according to the first instruction. The output of the battery of the electric motorcycle to the driving motor is reasonably controlled in windy weather, and the safety of a driver of the electric motorcycle is improved.
一种在大风环境下电动摩托车的电池管理方法及系统,在该方法中,在确定电动摩托车行驶速度减小的情况下,记录电动摩托车的速度变化率,并根据速度变化率得到电动摩托车的实时加速度;确定电动摩托车的驱动电机输出的驱动功率、电池的剩余电量及目标速度;根据实时加速度及驱动功率得到电动摩托车的实时风阻值;将实时风阻值、驱动功率、剩余电量及目标速度输入驱动功率调整函数,得到实时驱动功率;向电动摩托车的驱动电机发送第一指令使驱动电机按照第一指令输出实时驱动功率。本申请在大风天气下合理控制了电动摩托车的电池对驱动电机的输出,提高了电动摩托车驾驶员的安全性。
Battery management method and system for electric motorcycle in strong wind environment
一种在大风环境下电动摩托车的电池管理方法及系统
2024-03-26
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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