The invention provides a battery module and a battery rack with enhanced fireproof safety characteristics. The battery module includes an expansion/pressure sensor that detects expansion of a battery cell. An output signal of the sensor is used to suspend operation of a battery rack/battery system containing the battery module and to prevent charging and discharging of the battery module. In an embodiment, the battery module uses an AC-to-AC power supply to provide AC frequency power for balancing battery cells of the battery module. In an embodiment, the battery rack includes an internal water fire extinguishing system that provides battery cooling in a battery cell fire event to prevent the fire from spreading and/or restriking.

    提供一种具有增强防火安全特性的电池模块及电池架。所述电池模块包含检测电池单元的膨胀的膨胀/压力传感器。所述传感器的输出信号用于暂停含有所述电池模块的电池架/电池系统的操作且防止所述电池模块充电及放电。在实施例中,所述电池模块使用AC转AC电源供应器来提供用于平衡所述电池模块的电池单元的AC频率电力。在实施例中,所述电池架包含在电池单元火灾事件中提供电池冷却以防止所述火灾蔓延及/或重燃的内部水灭火系统。


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    Title :

    BATTERY MODULE AND BATTERY CARRIER HAVING ENHANCED FIRE


    Additional title:

    具有增强的防火安全特性的电池模块和电池架及其应用


    Contributors:

    Publication date :

    2023-08-11


    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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