ENCAPSULATED SWITCHGEAR
    1.
    发明申请
    ENCAPSULATED SWITCHGEAR 审中-公开
    封闭式开关

    公开(公告)号:WO2010142353A1

    公开(公告)日:2010-12-16

    申请号:PCT/EP2009/062640

    申请日:2009-09-29

    CPC classification number: H01H9/02 H01B3/56 H01H11/00 H01H33/56 H02B13/055

    Abstract: The present invention relates to an encapsulated switchgear comprising a housing (4) defining an insulating space (6) and an electrical active part (8; 9, 11a, 11b, 11c) arranged in the insulating space (6), said insulating space (6) comprising an insulation medium.. The switchgear is characterized in that the insulation medium comprises a dielectric compound having a boiling point of above -25°C.

    Abstract translation: 本发明涉及一种封装的开关装置,其包括限定绝缘空间(6)的壳体(4)和布置在绝缘空间(6)中的电活性部分(8; 9,11a,11b,11c),所述绝缘空间 6)包括绝缘介质。开关装置的特征在于绝缘介质包括沸点高于-25℃的电介质化合物。

    Contact elements for medium to high voltage switches
    2.
    发明公开
    Contact elements for medium to high voltage switches 审中-公开
    接触元件用于中高压开关

    公开(公告)号:EP2876657A3

    公开(公告)日:2015-08-26

    申请号:EP14189463.4

    申请日:2014-10-20

    CPC classification number: H01H1/502 H01H33/64 H01H2033/028

    Abstract: A medium or high voltage switch has a first set of contact elements (13a, 13b, 13c) and a second set of contact elements (14a, 14b, 14c). Each contact element consists of an insulating carrier (15) carrying conducting elements (16). In the closed state of the switch, the conducting elements (16) align to form one or more current paths between terminals (8, 9) of the switch along an axial direction (A). For opening the switch, the contact elements are mutually displaced by means of two drives (18, 19) along a direction (D) perpendicular to the axial direction (A) with the conducting elements (16) mounted onto the contact elements by means of springloaded pins (161,162).

    Auxiliary power supply for high voltage applications
    3.
    发明公开
    Auxiliary power supply for high voltage applications 审中-公开
    HilfsstromversorgungfürHochspannungsanwendungen

    公开(公告)号:EP2701280A1

    公开(公告)日:2014-02-26

    申请号:EP12006055.3

    申请日:2012-08-24

    CPC classification number: H02J11/00 H02M2001/0006

    Abstract: Auxiliary power supply system for supplying electrical energy from a ground-potential regime (2) to a high-voltage regime (3), wherein a plurality of power transmission units are provided, wherein each of the power transmission units comprises:
    - a power converter (5, 6) for converting electrical power into a transmissible power at the ground-potential regime (2);
    - an electric power recovering means (8, 10) for generating electric power from the transmissible power at the high-voltage regime; and
    - a coupling means (7, 9) for coupling the power converter (5, 6) to the respective electric power recovering means (8, 10) to transmit the transmissible power over an electrical potential barrier to the electric power recovering means (8, 10).

    Abstract translation: 1.一种用于从地电位(2)向高电压状态(3)提供电能的辅助电源系统,其中提供多个电力传输单元,其中每个电力传输单元包括:电力转换器 (5,6),用于在地电势状态(2)将电功率转换成可发射功率; - 电力恢复装置(8,10),用于在高电压状态下从所述可传输功率产生电力; 以及 - 用于将功率转换器(5,6)耦合到相应的电力恢复装置(8,10)的耦合装置(7,9),以将电势势垒上的可传输功率传送到电力恢复装置(8) ,10)。

    Auxiliary power supply for high voltage applications
    5.
    发明公开
    Auxiliary power supply for high voltage applications 审中-公开
    混合辅助电源

    公开(公告)号:EP2701281A3

    公开(公告)日:2014-03-12

    申请号:EP13180363.7

    申请日:2013-08-14

    CPC classification number: H02J11/00 H02M2001/0006

    Abstract: An auxiliary power supply system comprises an electric power source (4) at ground potential (G), a power supply circuit (5) at high voltage potential (19), and at least a first and a second insulating transmission link.
    The first (2) and the second (3) insulating transmission links are based on differing energy transmission principles, with the first transmission link (2) making use of a contact-less transmission principle, and the second transmission link (4) being based on transmission of mechanical energy.

    Fast switch with Thomson coil and damping
    6.
    发明公开
    Fast switch with Thomson coil and damping 有权
    Schneller Switch mit Thomson-Spule und-Dämpfung

    公开(公告)号:EP2546847A1

    公开(公告)日:2013-01-16

    申请号:EP11173993.4

    申请日:2011-07-14

    CPC classification number: H01H33/285 H01H3/222 H01H3/605 H01H9/40 H01H33/14

    Abstract: A medium or high voltage switch has a switching assembly (12) actuated by at least one drive (18, 19). The drive (18, 19) comprises a plunger (27) arranged between two Thomson coils (37, 38). The plunger (27) is located in a chamber (26), with vents extending through the wall (25) of the chamber (26) for controlling and in particular for damping the motion of the plunger (27).

    Abstract translation: 中压或高压开关具有由至少一个驱动器(18,19)致动的开关组件(12)。 驱动器(18,19)包括布置在两个汤姆逊线圈(37,38)之间的柱塞(27)。 柱塞(27)位于腔室(26)中,通气孔延伸通过腔室(26)的壁(25),用于控制并且特别是用于阻尼柱塞(27)的运动。

    Switch having two sets of contact elements and two drives
    7.
    发明公开
    Switch having two sets of contact elements and two drives 审中-公开
    Schalter mit zweiSätzenan Kontaktelementen und zwei Ansteuerungen

    公开(公告)号:EP2511928A1

    公开(公告)日:2012-10-17

    申请号:EP11161924.3

    申请日:2011-04-11

    Abstract: A medium or high voltage switch (27) has a first set of contact elements (13a, 13b, 13c) and a second set of contact elements (14a, 14b, 14c). Each contact element consists of an insulating carrier (15) carrying conducting elements (16). In the closed current-carrying state of the switch, the conducting elements (16) align to form one or more current paths (34) between terminals (8, 9) of the switch (27) along an axial direction (A). For opening the switch (27), the contact elements (13a, 13b, 13c; 14a, 14b, 14c) are mutually displaced by means of two drives (18, 19) along a direction (D) perpendicular to the axial direction (A). The switching arrangement is arranged in a fluid-tight housing (1) in a gas of elevated pressure or in a liquid. The switch (27) has a high voltage withstand capability and fast switching times.

    Abstract translation: 中压或高压开关(27)具有第一组接触元件(13a,13b,13c)和第二组接触元件(14a,14b,14c)。 每个接触元件由承载导电元件(16)的绝缘载体(15)组成。 在开关的闭合通电状态下,导电元件(16)对齐以在开关(27)的端子(8,9)之间沿轴向(A)形成一个或多个电流路径(34)。 为了打开开关(27),接触元件(13a,13b,13c; 14a,14b,14c)沿着垂直于轴向方向(D)的两个驱动器(18,19)相互位移 )。 开关装置布置在处于高压气体或液体中的流体密封的壳体(1)中。 开关(27)具有高耐压能力和快速切换时间。

    Method, circuit breaker and switching unit for switching off high-voltage DC currents
    9.
    发明公开
    Method, circuit breaker and switching unit for switching off high-voltage DC currents 有权
    用于切断高压直流电流的方法,断路器和开关单元

    公开(公告)号:EP2639805A2

    公开(公告)日:2013-09-18

    申请号:EP13171492.5

    申请日:2010-12-23

    Abstract: A high voltage DC circuit breaker comprises a semiconductor switching assembly (3) in series to a mechanical switch (4). When the semiconductor switching assembly (3) is switched off due to a current fault, the residual current (I R ) flowing through the arresters (9) of the assembly (3) is switched off by the mechanical switch (4). A capacitor (12) arranged parallel to mechanical switch (4) leads to passive resonance effects, which in turn induce current zero crossings in its arc. The current zero crossings allow to extinguish the arc reliably. The mechanical switch (4) can be an AC circuit breaker.

    Abstract translation: 高压直流断路器包括与机械开关(4)串联的半导体开关组件(3)。 当由于电流故障断开半导体开关组件(3)时,流过组件(3)的避雷器(9)的剩余电流(IR)被机械开关(4)切断。 平行于机械开关(4)布置的电容器(12)导致无源共振效应,其又引起其电弧中的电流过零点。 电流过零点可以可靠地熄灭电弧。 机械开关(4)可以是AC断路器。

    Switch having two sets of contact elements
    10.
    发明公开
    Switch having two sets of contact elements 有权
    开关具有两组接触元件的

    公开(公告)号:EP2511929A1

    公开(公告)日:2012-10-17

    申请号:EP12161631.2

    申请日:2012-03-28

    Abstract: A medium or high voltage switch (27) has a first set of contact elements (13a, 13b, 13c) and a second set of contact elements (14a, 14b, 14c). Each contact element (13a, 13b, 13c; 14a, 14b, 14c) consists of an insulating carrier (15) carrying conducting elements (16). In the closed state of the switch (27), the conducting elements (16) align to form one or more current paths (34) between terminals (8, 9) of the switch (27) along an axial direction (A). For opening the switch (27), the contact elements are mutually displaced by means of one or two drives (18, 19) along a direction (D) perpendicular to the axial direction (A). The switching arrangement (12) is arranged in a fluid-tight housing (1) in a gas of elevated pressure or in a liquid. The switch (27) has a high voltage withstand capability and fast switching times.

Patent Agency Ranking