The invention provides an electric vehicle battery output power optimization method and device and a storage medium, and the method comprises the steps: calculating an average output power value of a battery under a historical road condition similar to a current position road condition feature vector according to the extracted battery output power data, determining the optimal battery output power corresponding to the current position road condition feature vector in combination with the battery charge state, the battery temperature, the battery internal resistance and the battery capacity attenuation parameter; and controlling a battery management system to adjust the actual battery output power of the target automobile, enabling the actual battery output power to gradually approach to the optimal battery output power, and performing battery temperature control, charging and discharging power adjustment, battery equalization management and battery over-charging and over-discharging protection in real time in the adjustment process, thereby dynamically optimizing the battery efficiency.
本申请提供一种电动汽车电池输出功率优化方法、设备及存储介质,所述方法包括:根据所述提取的电池输出功率数据,计算在与所述当前位置路况特征向量相似的历史路况下电池的平均输出功率值,结合所述电池荷电状态、电池温度、电池内阻和电池容量衰减参数,确定所述当前位置路况特征向量所对应的最优电池输出功率;控制电池管理系统调整所述目标汽车的实际电池输出功率,使所述实际电池输出功率逐步趋近于所述最优电池输出功率,在调整过程中实时进行电池温度控制、充放电功率调节、电池均衡管理和电池过充过放保护,从而动态优化电池效率。
Electric vehicle battery output power optimization method and device and storage medium
电动汽车电池输出功率优化方法、设备及存储介质
2025-05-30
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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