EMERGENCY LIGHTING SYSTEM
    4.
    发明申请
    EMERGENCY LIGHTING SYSTEM 有权
    紧急照明系统

    公开(公告)号:US20150349586A1

    公开(公告)日:2015-12-03

    申请号:US14725913

    申请日:2015-05-29

    CPC classification number: H05B33/0842 H02J9/061 H05B37/0227 Y10T307/344

    Abstract: Battery charge function may be in an LED driver which eliminates the duplication of line interface circuitry. A single line interface circuit provides the input power conversion for both the battery charge function and normal operation of the LED driver. During a loss of power, the LEDs may be controlled using power from the battery backup module.

    Abstract translation: 电池充电功能可能在LED驱动器中,消除了线路接口电路的复制。 单线接口电路为电池充电功能和LED驱动器的正常工作提供输入电源转换。 在电源丢失期间,可以使用来自电池备份模块的电力来控制LED。

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