CIRCUIT BREAKER WITH STACKED BREAKER MODULES
    1.
    发明申请
    CIRCUIT BREAKER WITH STACKED BREAKER MODULES 审中-公开
    断路器与断路器模块

    公开(公告)号:WO2014053554A1

    公开(公告)日:2014-04-10

    申请号:PCT/EP2013/070560

    申请日:2013-10-02

    Inventor: SKARBY, Per

    CPC classification number: H02H3/20 H01H9/542 H01H33/596 H01H89/00

    Abstract: A circuit breaker comprises a plurality of stacked breaker modules (3) arranged in series. Each breaker module (3) comprises in parallel a mechanical switching assembly (8), a semiconductor switching assembly (10) and an arrester assembly (12). The circuit breaker can easily be adapted to a larger number of applications and voltage ranges by varying the number of breaker modules (3).

    Abstract translation: 断路器包括串联布置的多个堆叠的断路器模块(3)。 每个断路器模块(3)并联包括机械开关组件(8),半导体开关组件(10)和避雷器组件(12)。 通过改变断路器模块(3)的数量,断路器可以容易地适应于更大数量的应用和电压范围。

    A HIGH VOLTAGE DC BREAKER APPARATUS
    3.
    发明申请
    A HIGH VOLTAGE DC BREAKER APPARATUS 审中-公开
    高电压直流断路器装置

    公开(公告)号:WO2011141428A1

    公开(公告)日:2011-11-17

    申请号:PCT/EP2011/057433

    申请日:2011-05-09

    Inventor: SKARBY, Per

    CPC classification number: H02H3/087 H01H9/548 H01H33/596 H02H3/00

    Abstract: A high voltage DC breaker apparatus configured to interrupt a fault current occurring in a high voltage DC conductor (1) comprises a mechanical interrupter (2), at least one semiconductor device (3) connected in series with the interrupter, an arrester (5) connected in parallel with the semiconductor device and an LC-circuit (6) connected in parallel with the series connection of the semiconductor device and the interrupter. A control unit (12) is configured to, upon detection of a fault current, control switching of the semiconductor device (3) at a frequency adapted to the values of an inductance (7) and a capacitance (8) of the LC-circuit for charging the capacitance by the fault current while making the current through the interrupter (2) oscillating with an increasing amplitude and the interrupter to open for having the mechanical contacts thereof separated when current zero-crossing is reached for obtaining interruption of the fault current through the interrupter.

    Abstract translation: 配置成中断高压直流导体(1)中发生的故障电流的高压直流断路器装置包括机械断续器(2),与断流器串联连接的至少一个半导体器件(3),避雷器(5) 与半导体器件并联连接的LC电路(6)与半导体器件和断续器的串联连接。 控制单元(12)被配置为在检测到故障电流时,以适于LC电路的电感(7)和电容(8)的值的频率来控制半导体器件(3)的切换 用于通过故障电流对电容进行充电,同时使电流通过断续器(2)以增加的幅度振荡,并且当达到电流过零时,断续器断开以使其机械触点分离以获得故障电流通过的中断 断路器。

    DIRECT CURRENT CIRCUIT BREAKER
    4.
    发明申请
    DIRECT CURRENT CIRCUIT BREAKER 审中-公开
    直流电路断路器

    公开(公告)号:WO2012045360A1

    公开(公告)日:2012-04-12

    申请号:PCT/EP2010/065035

    申请日:2010-10-07

    CPC classification number: H01H33/596 H01H33/285 H01H33/666 H02H3/087

    Abstract: A direct current (DC) circuit breaker module (100) is provided. The module comprises a DC circuit (101), a mechanically operated vacuum interrupter (104) for interrupting the DC circuit, a repulsive force actuator for operating the interrupter in response to receiving a trip signal (111), an active resonance circuit (105) connected in parallel with the interrupter, and a surge arrester (106) connected in parallel with the interrupter. Preferably, the actuator is arranged inside the vacuum chamber of the interrupter. Further, a DC circuit breaker is provided, the circuit breaker comprising a plurality of circuit breaker modules connected in series. By series-connecting a plurality of circuit breaker modules, a circuit breaker may be constructed having a desired operating voltage higher than the operating voltage of a single circuit breaker module.

    Abstract translation: 提供直流(DC)断路器模块(100)。 模块包括用于中断DC电路的DC电路(101),机械操作的真空断路器(104),用于响应于接收到跳闸信号(111)而操作断续器的排斥力致动器,有源谐振电路(105) 与断流器并联连接,以及与断流器并联连接的电涌放电器(106)。 优选地,致动器布置在断路器的真空室内。 此外,提供了一个DC断路器,该断路器包括串联连接的多个断路器模块。 通过串联连接多个断路器模块,断路器可被构造成具有比单个断路器模块的工作电压高的期望工作电压。

    A HIGH VOLTAGE DC BREAKER APPARATUS
    6.
    发明申请
    A HIGH VOLTAGE DC BREAKER APPARATUS 审中-公开
    高电压直流断路器装置

    公开(公告)号:WO2011141055A1

    公开(公告)日:2011-11-17

    申请号:PCT/EP2010/056474

    申请日:2010-05-11

    Inventor: SKARBY, Per

    CPC classification number: H02H3/087 H01H9/548 H01H33/596 H02H3/00

    Abstract: A high voltage DC breaker apparatus configured to interrupt a fault current occurring in a high voltage DC conductor (1) comprises a mechanical interrupter (2), a semiconductor device (3) connected in series with the interrupter, an arrester (5) connected in parallel with the semiconductor device and an LC-circuit (6) connected in parallel with the series connection of the semiconductor device and the interrupter. A control unit (12) is configured, upon detection of a fault current, to control switching of the semiconductor device (3) at a frequency adapted to the values of an inductance (7) and a capacitance (8) of the LC-circuit for charging the capacitance by the fault current while making the current through the interrupter (2) oscillating with an increasing amplitude and the interrupter to open for having the mechanical contacts thereof separated when current zero-crossing is reached for obtaining interruption of the fault current through the interrupter.

    Abstract translation: 配置成中断在高压直流导体(1)中发生的故障电流的高压DC断路器装置包括机械断续器(2),与断流器串联连接的半导体器件(3),连接在 与半导体器件和与半导体器件和断续器的串联连接并联的LC电路(6)平行。 控制单元(12)被配置为在检测到故障电流时,以适合于LC电路的电感(7)和电容(8)的值的频率来控制半导体器件(3)的切换 用于通过故障电流对电容进行充电,同时使电流通过断续器(2)以增加的幅度振荡,并且当达到电流过零时,断续器断开以断开其机械触点,以获得故障电流通过的中断 断路器。

    HIGH-VOLTAGE SWITCH WITH MULTIPLE METAL ENCLOSURES
    7.
    发明申请
    HIGH-VOLTAGE SWITCH WITH MULTIPLE METAL ENCLOSURES 审中-公开
    具有多种金属外壳的高压开关

    公开(公告)号:WO2013178787A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061262

    申请日:2013-05-31

    Inventor: SKARBY, Per

    CPC classification number: H01H33/14 H01H9/42 H01H33/008 H01H33/16 H01H2033/146

    Abstract: A switch comprises a first switching assembly (la) in a first metal enclosure (2a) and a second switching assembly (lb) in a second metal enclosure (2b). The two metal enclosures (2a, 2b) are electrically insulated from each other as well as from ground. This allows arranging a plurality of metal-enclosed switching assemblies in series while avoiding excessive electrical fields in any of them.

    Abstract translation: 开关包括第一金属外壳(2a)中的第一开关组件(1a)和第二金属外壳(2b)中的第二开关组件(1b)。 两个金属外壳(2a,2b)彼此之间以及从地面电绝缘。 这允许串联多个金属封闭开关组件,同时避免其中任何一个中的过多电场。

    CIRCUIT BREAKER WITH STACKED BREAKER MODULES
    10.
    发明公开
    CIRCUIT BREAKER WITH STACKED BREAKER MODULES 有权
    与堆栈式交换机模块式断路器

    公开(公告)号:EP2904626A1

    公开(公告)日:2015-08-12

    申请号:EP13776988.1

    申请日:2013-10-02

    Inventor: SKARBY, Per

    CPC classification number: H02H3/20 H01H9/542 H01H33/596 H01H89/00

    Abstract: A circuit breaker comprises a plurality of stacked breaker modules (3) arranged in series. Each breaker module (3) comprises in parallel a mechanical switching assembly (8), a semiconductor switching assembly (10) and an arrester assembly (12). The circuit breaker can easily be adapted to a larger number of applications and voltage ranges by varying the number of breaker modules (3).

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