The invention provides a thermal management method and device of a power battery and electronic equipment, and relates to the technical field of power batteries, and the thermal management method of the power battery comprises the following steps: according to the electric quantity demand of a to-be-detected vehicle and branch information of a battery branch in the to-be-detected vehicle, determining the branch information of the battery branch in the to-be-detected vehicle; determining a subordinate battery branch corresponding to each thermal management system of the to-be-detected vehicle; determining whether the thermal management system needs to be controlled to regulate and control the temperature of the corresponding battery cell or not; and based on the charging output current corresponding to any subordinate battery branch in the thermal management system, determining whether the charging output current of the subordinate battery branch needs to be adjusted so as to realize thermal management of the battery in the to-be-detected vehicle. According to the invention, the accuracy rate of thermal management of each battery branch and the cell of the battery is improved, the difference of each battery branch in the battery is reduced, the service life of the cell of the battery is prolonged, the dynamic adjustment of the charging output current of each battery branch is realized, and the charging capability is improved.

    本申请提供了一种动力电池的热管理方法、装置以及电子设备,涉及动力电池技术领域,动力电池的热管理方法包括:根据待检测车辆的电量需求和待检测车辆中电池支路的支路信息,确定待检测车辆下各个热管理系统对应的从属电池支路;确定是否需要控制热管理系统对对应的电芯进行温度调控;基于热管理系统中任一从属电池支路对应的充电输出电流,确定是否需要对从属电池支路的充电输出电流进行调整,以便实现对待检测车辆中电池的热管理。本申请提升了对电池的各电池支路和电芯的热管理的精确率,在降低电池中各电池支路差异性的同时,提升了电池电芯的使用寿命,实现了对各电池支路充电输出电流的动态调整,提升了充电能力。


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    Title :

    Thermal management method and device of power battery and electronic equipment


    Additional title:

    一种动力电池的热管理方法、装置以及电子设备


    Contributors:
    YANG ZIGUANG (author) / HUANG XIANHUI (author) / ZUO LIFENG (author) / ZHENG FENGQIAO (author) / XU HAORAN (author) / MA ZHIJU (author)

    Publication date :

    2024-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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