The invention discloses a battery equalization method, a battery management system, a vehicle and a storage medium, the battery equalization method can be used for the battery management system, the battery management system comprises a master chip and a plurality of slave chips in cascade communication, and the slave chips are used for monitoring battery units. The battery equalization method comprises the following steps: acquiring an accumulated power consumption value of each slave chip; determining that the accumulated power consumption value meets a battery equalization compensation condition; determining a target slave chip needing power consumption equalization and a target compensation duration according to the accumulated power consumption value; and controlling the battery units monitored by the target slave chip to perform equalization compensation according to the target compensation duration. According to the battery equalization method and the battery management system, the influence of the power consumption value difference of the chip on the battery equalization can be reduced, and the battery consistency is improved.
本发明公开了一种电池均衡方法和电池管理系统及车辆和存储介质,其中,电池均衡方法可以用于电池管理系统,电池管理系统包括级联通讯的主芯片和多个从芯片,从芯片用于监测电池单元,电池均衡方法包括:获取每个从芯片的累计功耗值;确定累计功耗值满足电池均衡补偿条件;根据累计功耗值确定需要功耗均衡的目标从芯片和目标补偿时长;根据目标补偿时长控制目标从芯片所监测的电池单元进行均衡补偿。本发明的电池均衡方法和电池管理系统,可以降低芯片功耗值差异对电池均衡造成的影响,提高电池一致性。
Battery equalization method, battery management system, vehicle and readable storage medium
电池均衡方法和电池管理系统以及车辆和可读存储介质
2024-06-28
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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