TRANSIENT VOLTAGE PROTECTION FOR BRIDGE RECTIFIER
    1.
    发明申请
    TRANSIENT VOLTAGE PROTECTION FOR BRIDGE RECTIFIER 审中-公开
    桥式整流器的瞬态电压保护

    公开(公告)号:US20160013637A1

    公开(公告)日:2016-01-14

    申请号:US14326888

    申请日:2014-07-09

    CPC classification number: H02H9/04 H02H9/045 H02J7/0052 H02J7/022 H02M7/062

    Abstract: A battery charging device for charging a battery with power drawn via a wall plug includes a full-wave rectifier of four diodes, two first metal-oxide varistors (MOVs), and a capacitor. The two MOVs are connected in parallel with the lower diodes of the bridge. The capacitor is arranged to electrically couple the anodes of the lower diode to a chassis ground of the device. This configuration allows for isolation voltage (hi-pot) testing to be performed with the MOVs in place.

    Abstract translation: 用于通过壁插座抽取电力来对电池充电的电池充电装置包括四个二极管的全波整流器,两个第一金属氧化物变阻器(MOV)和电容器。 两个MOV与桥的下二极管并联连接。 电容器被布置成将下二极管的阳极电耦合到装置的机壳接地。 这种配置允许在MOV中进行隔离电压(Hi-pot)测试。

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