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    • 3. 发明申请
    • SYSTEM AND METHOD FOR PROVIDING SURGE PROTECTION
    • 用于提供防护的系统和方法
    • US20130222958A1
    • 2013-08-29
    • US13684876
    • 2012-11-26
    • SCHNEIDER ELECTRIC IT CORPORATION
    • Dengmeng FuMarlon GalsimQing YunJinsong Lee
    • H02H9/04
    • H02H9/04H02H9/005H02H9/042
    • Methods and systems described herein provide protection for sensitive circuits against power surges on power lines. A surge protector for protecting a load coupled to a power source is provided. The surge protector includes an input having a first node, a second node and a third node to respectfully couple to line, neutral, and ground connections of a power source, an output having a fourth node, a fifth node, and a sixth node for respectfully coupling to line, neutral and ground connections of the load, a first voltage limiting circuit coupled between the fourth node and the fifth node, a first inductor coupled between the first node and the fourth node, and a second voltage limiting circuit coupled between the first node and the second node.
    • 本文所述的方法和系统为敏感电路提供保护,以防止电力线上的浪涌。 提供了用于保护耦合到电源的负载的浪涌保护器。 浪涌保护器包括具有第一节点,第二节点和第三节点的输入,以便相互耦合到电源的线路,中性线和地线连接,具有第四节点,第五节点和第六节点的输出,用于 相互耦合到负载的线路,中性点和接地连接,耦合在第四节点和第五节点之间的第一电压限制电路,耦合在第一节点和第四节点之间的第一电感器,以及耦合在第二节点电路之间的第二电压限制电路 第一节点和第二节点。