The invention relates to the technical field of power battery safety detection, and discloses a power battery safety detection method and system and a storage medium, and the system comprises a processor module, and a data collection module, a preprocessing module, a filtering module and a display module which are connected with the processor module. Historical operation data of the power battery are collected, single voltage data in a discharging state are adopted to calculate range voltage, and then the change condition of entropy is calculated, so that the safety of the power battery is evaluated accurately and quickly. The method has the beneficial effects of quickly and accurately detecting the health state of the power battery, ensuring the use safety of the power battery and improving the driving safety of the electric automobile.

    本发明涉及动力电池安全性检测技术领域,公开了一种动力电池安全性检测方法、系统及存储介质,包括处理器模块,以及分别与处理器模块连接的数据采集模块、预先处理模块、滤波模块和显示模块,通过采集动力电池的历史运行数据并采用放电状态的单体电压数据计算出极差电压后再计算出熵值的变化情况,来准确快速完成对动力电池安全性的评估。本发明具有快速准确检测动力电池健康状态,保障动力电池使用安全性,提高电动汽车驾乘安全的有益效果。


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    Titel :

    Power battery safety detection method and system and storage medium


    Weitere Titelangaben:

    一种动力电池安全性检测方法、系统及存储介质


    Beteiligte:
    WAN XINMING (Autor:in) / LIU CHENGHAO (Autor:in) / ZHU SHUJIANG (Autor:in) / ZHANG XINYU (Autor:in) / YANG FEI (Autor:in) / LIU CHUAN (Autor:in) / CHAO PEIPEI (Autor:in) / CHENG DUANQIAN (Autor:in) / WANG PENG (Autor:in) / ZHANG NUTAO (Autor:in)

    Erscheinungsdatum :

    2022-04-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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