The invention provides a battery management system and a battery information transmission method. The system comprises a wireless management module and at least one wireless core management module, the wireless core management module comprises a first controller, a first main wireless communication unit and a first auxiliary wireless communication unit; the wireless battery management module comprises a second controller, a second main wireless communication unit and a second auxiliary wireless communication unit; the first controller is used for detecting the battery pack to obtain battery detection information of the battery pack and calling the first target wireless communication unit to send the battery detection information to the wireless battery management module, and the target wireless communication unit is at least one of a first main wireless communication unit and a first auxiliary wireless communication unit of the wireless battery management module. The wireless battery management module and the wireless electric core management module carry out wireless communication through the arranged wireless communication unit, a special wire harness is not needed for communication, and the development cost of the system is effectively reduced.

    本发明提供一种电池管理系统及电池信息的传输方法,该系统包括无线管理模块和至少一个无线电芯管理模块;无线电芯管理模块中包含第一控制器、第一主无线通讯单元和第一辅无线通讯单元;无线电池管理模块中包含第二控制器、第二主无线通讯单元和第二辅无线通讯单元;第一控制器用于检测电池组,以获取电池组的电池检测信息,并调用第一目标无线通讯单元向无线电池管理模块发送电池检测信息,目标无线通讯单元为无线电芯管理模块的第一主无线通讯单元和第一辅无线通讯单元中的至少一个。本发明的无线电池管理模块和无线电芯管理模块通过设置的无线通讯单元进行无线通讯,通讯无需使用专门的线束,有效降低系统的开发成本。


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    Title :

    Battery management system and battery information transmission method


    Additional title:

    电池管理系统及电池信息的传输方法


    Contributors:
    GE HAILONG (author) / LI JI (author) / CHEN WENDI (author) / WU YINHANG (author) / LIU TAO (author)

    Publication date :

    2025-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G08C Übertragungssysteme für Messwerte, Regel-, Steuer- oder ähnliche Signale , TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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