The invention provides an electric vehicle battery cloud management system and method, a medium and a cloud server, and the method comprises: a cloud data preprocessing module is used for carrying out the data preprocessing on the charging and discharging experiment test data needed by the Kalman filtering method SOC estimation modeling at a cloud platform, obtaining the corresponding modeling parameters, enabling an electric vehicle to download the corresponding modeling parameters, and carrying out Kalman filtering method SOC estimation modeling so as to estimate the SOC of the battery; and/or a neural network model estimation module is used for establishing an SOC estimation neural network model on the cloud platform and performing real-time SOC estimation on the electric vehicle battery based on the established SOC estimation neural network model. According to the scheme provided by the invention, the problem of limited operation capability of the battery management CPU can be solved.

    本发明提供一种电动车辆电池云端管理系统、方法、介质及云端服务器,所述方法包括:云端数据预处理模块,用于在云平台对卡尔曼滤波法SOC估算建模所需的充放电实验测试数据进行数据预处理得到相应的建模参数,由电动车辆进行下载,并进行卡尔曼滤波法SOC估算建模,以用于电池的SOC估算;和/或,神经网络模型估算模块,用于在云平台建立SOC估算神经网络模型,以及基于所建立的SOC估算神经网络模型对电动车辆电池进行实时SOC估算。本发明提供的方案能够解决电池管理CPU运算能力有限的问题。


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    Title :

    Electric vehicle battery cloud management system and method, medium and cloud server


    Additional title:

    电动车辆电池云端管理系统、方法、介质及云端服务器


    Contributors:
    XIA YUYU (author) / SONG AI (author) / CUI TONG (author) / ZHANG JUNXIONG (author) / RAN XIAOLONG (author) / HE BO (author)

    Publication date :

    2021-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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