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    • 3. 发明申请
    • CIRCUIT INTERRUPTION DEVICE
    • 电路中断装置
    • WO2014029886A2
    • 2014-02-27
    • PCT/EP2013/067584
    • 2013-08-23
    • ALSTOM TECHNOLOGY LTD
    • DAVIDSON, Colin CharnockDUPRAZ, Jean-Pierre
    • H02H3/087H02H7/12
    • H02H3/087H02H7/12H02H7/1213H02H7/1257H02H9/02H02H9/041H02J3/36H02M1/32H02M2001/0006H02M2001/348H03K17/08148H03K17/167H03K17/168H03K17/74H03K2217/0081Y02E60/60
    • An extinguishing branch (28) for an electrical circuit (32) includes: a snubber circuit (36) including an energy storage limb (40), wherein the energy storage limb (40) includes first and second energy storage limb portions separated by a first junction (46) to define a first voltage divider, and each energy storage limb portion includes at least one energy storage device (48,50); and an arrester limb (38) connected across the energy storage limb (40), wherein the arrester limb (38) includes first and second arrester limb portions separated by a second junction (52) to define a second voltage divider, and each arrester limb portion includes at least one arrester element (54,56), wherein the first and second junctions (46,52) are connected to define a voltage divider bridge, and the voltage divider bridge is electrically coupleable to the electrical circuit (32) so as to provide, in use, a driving voltage to drive the electrical circuit (32).
    • 用于电路(32)的灭火支路(28)包括:缓冲电路(36),其包括能量存储臂(40),其中所述储能臂(40)包括第一和第二能量存储肢体部分, (46)以限定第一分压器,并且每个能量存储肢体部分包括至少一个能量存储装置(48,50); 以及连接在能量存储肢体(40)上的避雷器(38),其中所述避雷器臂(38)包括由第二接合部(52)分隔开以限定第二分压器的第一和第二避雷器肢体部分,并且每个避雷器臂 部分包括至少一个避雷器元件(54,56),其中所述第一和第二结(46,52)连接以限定分压器桥,并且所述分压器桥电连接到所述电路(32),以便 在使用中提供用于驱动电路(32)的驱动电压。