The invention discloses a new energy automobile power battery power supply detection method, and relates to the technical field of battery power supply detection, and the method comprises the following steps: S1, transmitting sound waves through an ultrasonic transceiver attached to the surface of a new energy automobile power battery; s2, collecting the real-time density of an electrolyte in the power battery, calculating a plurality of dynamic ratios of the power battery, and generating an internal mobility; and S3, determining whether the power supply state of the power battery is normal or not according to the transmitted sound waves of the ultrasonic transceiver and the internal mobility. According to the invention, multidirectional guidance is provided for power supply detection of the battery, the accuracy of judging whether the power battery swells or not is improved, and the safety problem caused by battery swelling is avoided.

    本发明公开了一种新能源汽车动力电池供电检测方法,涉及电池供电检测技术领域,包括以下步骤:S1、利用贴附于新能源汽车动力电池表面的超声波收发器发射声波;S2、采集动力电池内部电解液的实时密度,计算动力电池的若干个动态比值,生成内部迁移率;S3、根据超声波收发器的发射声波以及内部迁移率,确定动力电池的供电状态是否正常。本发明为电池的供电检测提供多方位的指导,提高了判断动力电池是否鼓包的准确性,避免了因电池鼓包而导致的安全问题。


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    Titel :

    New energy automobile power battery power supply detection method


    Weitere Titelangaben:

    一种新能源汽车动力电池供电检测方法


    Beteiligte:
    WANG ZHIAN (Autor:in) / LIU YICHEN (Autor:in) / CHEN JIA (Autor:in) / ZHANG RUIBIN (Autor:in) / GAO YUGUO (Autor:in) / ZHAO JUANNI (Autor:in) / WANG QINGCHUN (Autor:in)

    Erscheinungsdatum :

    02.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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