ARC-JUMP CIRCUIT BREAKER AND METHOD OF CIRCUIT BREAKING
    11.
    发明公开
    ARC-JUMP CIRCUIT BREAKER AND METHOD OF CIRCUIT BREAKING 有权
    ARC JUMP保护和方法消除

    公开(公告)号:EP2823499A1

    公开(公告)日:2015-01-14

    申请号:EP12707106.6

    申请日:2012-03-06

    CPC classification number: H01H9/38 H01H9/42 H01H9/443 H01H9/56 H01H33/12

    Abstract: A circuit breaker for breaking an AC current is described, The circuit breaker comprises a pair of breaker contact members with a first breaker contact member (22, 122, 222, 422) and a second breaker contact member (24, 124, 224, 424), wherein the pair of breaker contact members is separable, whereby an arc (40) carrying an arcing current develops between the breaker contact members; an arcing contact member (32, 132, 232, 432) configured for letting an arc root of the arc (40) jump from the second breaker contact member (24, 124, 224, 424) to the arcing contact member (32, 132, 232, 432), whereby the arcing current is commuted from the second breaker contact member (24, 124, 224, 424) to the arcing contact member (32, 132, 232, 432), the commuted arcing current having a first direction; and a current- rectifying element (36, 136, 236, 436) electrically connected to the arcing contact member (32, 132, 232, 432) and configured for passing the commuted arcing current having the first direction, and for blocking a current having a second direction opposite to the first direction.

    LEISTUNGSELEKTRONISCHES SCHALTSYSTEM

    公开(公告)号:EP2698048A1

    公开(公告)日:2014-02-19

    申请号:EP12714249.5

    申请日:2012-03-20

    Abstract: A power electronic switching system (1) having a multiplicity of switching units (2) is stated, wherein each switching unit (2) has a housing (8) and at least one switching module (9) arranged inside the housing (8). The power electronic switching system (1) also comprises a mounting unit (3), wherein the mounting unit (3) has a holding apparatus (4), on which holding apparatus (4) the housings (8) of the switching units (2) are arranged. So that the housings of the switching units of the switching system can have different voltage potentials and can also be easily implemented in a space-saving manner and can be mounted without any problems, the holding apparatus (4) has an insulation material for electrically insulating the holding apparatus (4) from the housings (8) of the switching units (2) and the housings (8) of the switching units (2) from one another. The housing (8) of each switching unit (2) also has a material for at least partially screening an electrical field and a magnetic field.

    Abstract translation: 描述了具有多个开关单元(2)的功率电子开关系统(1),其中每个开关单元(2)具有壳体(8)和布置在壳体(8)内的至少一个开关模块(9)。 功率电子开关系统(1)还包括安装单元(3),其中安装单元(3)具有保持装置(4),保持装置(4)将开关单元(2)的壳体 )被安排。 为了使开关系统的开关单元的外壳可以具有不同的电压电势,并且也可以以节省空间的方式容易地实现并且可以毫无问题地安装,保持装置(4)具有用于电绝缘的绝缘材料 (2)的外壳(8)和开关单元(2)的外壳(8)之间的夹持装置(4)。 每个开关单元(2)的壳体(8)还具有用于至少部分地屏蔽电场和磁场的材料。

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