The invention discloses a battery equalization method based on battery capacity consistency analysis, and belongs to the field of batteries, the battery equalization method based on battery capacity consistency analysis comprises the steps of data acquisition and data preprocessing; analyzing the relevance among the battery capacity, the temperature and the aging time; and balancing the charging and discharging processes of the battery. When the battery capacity consistency analysis is carried out, the influence of the service life of the battery on the battery capacity is considered, and the influence of the actual use temperature of the battery on the battery capacity is also considered, so that the more accurate battery capacity is obtained, and after the battery capacity consistency analysis is carried out, the accuracy of the battery capacity is improved. And the charging and discharging processes of the battery are balanced. And the capacity judgment accuracy and the equalization efficiency of the battery are improved.

    本发明公开了基于电池容量一致性分析的电池均衡方法,属于电池领域,所述的基于电池容量一致性分析的电池均衡方法包括数据采集、数据预处理;对电池容量与温度和老化时间的关联性进行分析;对电池充放电过程进行均衡。本发明在对电池容量进行一致性分析时,考虑到了电池的使用寿命对电池的容量的影响,并且将电池的实际使用温度对电池容量的影响也考虑在内,从而得到了更为精确的电池容量,并进行电池容量一致性分析后,在对电池充放电过程进行均衡。提高了电池的容量判断准确率和均衡效率。


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    Title :

    Battery equalization method based on battery capacity consistency analysis


    Additional title:

    基于电池容量一致性分析的电池均衡方法


    Contributors:
    ZHOU JIANJUN (author) / LIU AIHUA (author) / WANG RONGQIANG (author) / CHEN GANGLIANG (author)

    Publication date :

    2023-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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