The invention discloses a battery cell internal short circuit detection method and device, equipment, a storage medium and a vehicle, and the method comprises the steps: obtaining the residual charging electric quantity of a battery cell in a plurality of continuous charging operations, and generating electric quantity change trend data; the method comprises the following steps: acquiring a plurality of electric quantity change trend data, and endowing each electric quantity change trend data with a corresponding label to form a sample data set; and performing model training according to the sample data set to obtain a battery cell internal short circuit detection model for battery cell internal short circuit detection. According to the embodiment of the invention, the residual charging electric quantity of the battery cell in a plurality of continuous charging operations can be obtained, the electric quantity change trend data is generated and endowed with the corresponding label, and the battery cell internal short circuit detection model is obtained through training for battery cell internal short circuit detection and timely and accurately identifying the battery cell internal short circuit condition. The method is of great significance for efficiently and safely using the battery.

    本发明公开一种电芯内短路检测方法、装置、设备、存储介质及车辆,包括:通过获取电芯在连续若干次充电操作中的剩余充电电量,来生成电量变化趋势数据;通过获取若干电量变化趋势数据,并为每一电量变化趋势数据赋予对应的标签,以构成样本数据集;通过根据样本数据集进行模型训练,得到电芯内短路检测模型,以用于电芯内短路检测。本发明实施例能够获取电芯在连续若干次充电操作的剩余充电电量生成电量变化趋势数据,并赋予对应标签,训练得到电芯内短路检测模型,以用于电芯内短路检测,及时准确地识别电芯内短路状况,对于高效安全地使用电池具有重要意义。


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    Title :

    Battery cell internal short circuit detection method, device and equipment, storage medium and vehicle


    Additional title:

    一种电芯内短路检测方法、装置、设备、存储介质及车辆


    Contributors:

    Publication date :

    2023-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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