Disconnector and overvoltage protection device
    1.
    发明授权
    Disconnector and overvoltage protection device 有权
    隔离开关和过压保护装置

    公开(公告)号:US07983014B2

    公开(公告)日:2011-07-19

    申请号:US12309431

    申请日:2007-07-17

    IPC分类号: H02H3/00

    CPC分类号: H02H3/093 H02H3/083 H02H9/042

    摘要: The disconnector of the present invention comprises: a current transformer that detects a current flowing through electric wires; a rectifying part that rectifies the current outputted from the current transformer; a charging part that charges the current outputted from the rectifying part; a switching part that disconnects the electric wires upon driving; and a trigger part that drives the switching part when the charge stored in the charging part becomes a predetermined drive area. In this regard, the drive area is set larger than the charge that can be stored in the charging part by a lightning surge current. The disconnector of the present invention and the overvoltage protectors may be combined to constitute the overvoltage protection device.

    摘要翻译: 本发明的隔离开关包括:检测流过电线的电流的电流互感器; 对从电流互感器输出的电流进行整流的整流部; 充电部,对从整流部输出的电流进行充电; 开关部,其在驱动时断开电线; 以及当存储在充电部中的电荷变为预定的驱动区域时驱动开关部的触发部。 在这方面,通过雷电浪涌电流将驱动区域设定为大于可以存储在充电部分中的电荷。 本发明的隔离开关和过压保护器可以组合以构成过电压保护装置。

    DISCONNECTOR AND OVERVOLTAGE PROTECTION DEVICE
    3.
    发明申请
    DISCONNECTOR AND OVERVOLTAGE PROTECTION DEVICE 有权
    断路器和过压保护装置

    公开(公告)号:US20090323242A1

    公开(公告)日:2009-12-31

    申请号:US12309431

    申请日:2007-07-17

    IPC分类号: H02H3/08

    CPC分类号: H02H3/093 H02H3/083 H02H9/042

    摘要: An object of the present invention is to provide a disconnector that satisfies applying a lightning surge current, blocking a follow current, being capable of short circuit breaking, and being compact in size and an overvoltage protection device combining the disconnector with overvoltage protectors. The disconnector of the present invention comprises: a current transformer that detects a current flowing through electric wires; a rectifying part that rectifies the current outputted from the current transformer; a charging part that charges the current outputted from the rectifying part; a switching part that disconnects the electric wires upon driving; and a trigger part that drives the switch when the charge stored in the charging part becomes a predetermined drive area. In this regard, the drive area is set larger than the charge that can be stored in the charging part by a lightning surge current. The disconnector of the present invention and the overvoltage protectors may be combined to constitute the overvoltage protection device.

    摘要翻译: 本发明的目的是提供一种隔离开关,其能够应用雷电浪涌电流,阻塞跟随电流,能够短路断开并且尺寸紧凑,以及将断路器与过电压保护器组合的过电压保护装置。 本发明的隔离开关包括:检测流过电线的电流的电流互感器; 对从电流互感器输出的电流进行整流的整流部; 充电部,对从整流部输出的电流进行充电; 开关部,其在驱动时断开电线; 以及当存储在充电部中的电荷变为预定的驱动区域时驱动开关的触发部件。 在这方面,通过雷电浪涌电流将驱动区域设定为大于可以存储在充电部分中的电荷。 本发明的隔离开关和过压保护器可以组合以构成过电压保护装置。