The invention discloses an electric vehicle low-voltage lithium battery management system and method, and belongs to the technical field of energy storage battery safety, and the system comprises a master control module, an electrical quantity acquisition module, a charging and discharging module, a heating module, a heat dissipation module and an interaction module. The running state of the lithium battery is monitored in real time through a direct control mode of the main control module, regulation and control are given according to the running state, and high-efficiency charging and discharging of the battery are guaranteed; in addition, the system is simple in structure and function, stable in performance and low in cost, accuracy of bottom end data collection of the lithium battery pack and reasonability of safety control logic can be guaranteed, and good man-machine interaction is achieved.

    一种电动汽车低压锂电池管理系统及方法,属于储能电池安全性技术领域,主控模块、电气量采集模块、充放电模块、加热模块、散热模块和交互模块,本发明主从一体式结构并具备电压采集,温度采集,电流采集,绝缘检测,加热和散热管理,故障告警,保护切断以及通讯功能,通过主控模块直控的方式实时监测锂电池的运行状态,并针对运行状态给出调控,保证电池高效率充放电;此外,本系统结构功能简单,性能稳定,成本低,既能保证锂电池组底端数据采集的准确性,安全控制逻辑的合理性,又有良好的人机交互性。


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    Title :

    Electric vehicle low-voltage lithium battery management system and method


    Additional title:

    一种电动汽车低压锂电池管理系统及方法


    Contributors:

    Publication date :

    2024-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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