Alternator disconnector circuit-breaker actuated by a servomotor
    1.
    发明申请
    Alternator disconnector circuit-breaker actuated by a servomotor 有权
    由伺服电机驱动的交流发电机断路器断路器

    公开(公告)号:US20070262055A1

    公开(公告)日:2007-11-15

    申请号:US11799672

    申请日:2007-05-01

    IPC分类号: H01H33/16

    摘要: A first switch (10) has a first pair of contacts (12, 14) that are mounted to move relative to each other in translation. A circuit-breaker second switch (20) has a second pair of contacts (21, 24) that are mounted to move relative to each other in translation, the second switch (20) being put in parallel with the first switch (10). A disconnector third switch (30) has a third pair of contacts (32, 34) that are mounted to move relative to each other. Synchronization means (50, 50′) make it possible, while breaking is taking place, for the contacts of the first switch (10) to separate before the contacts of the second switch (20) separate, the contacts of the second switch themselves separating before the third contacts (32, 34) separate fully. The synchronization means are actuated by a servomotor (40).

    摘要翻译: 第一开关(10)具有第一对触点(12,14),其被安装成平移地相对于彼此移动。 断路器第二开关(20)具有第二对触点(21,24),其被安装成平移地相对于彼此移动,第二开关(20)与第一开关(10)并联放置。 隔离开关第三开关(30)具有安装成相对于彼此移动的第三对触点(32,34)。 在第二开关(20)的触点分开之前,同步装置(50,50')使得可能在断开的同时使第一开关(10)的触点分离,第二开关本身的触点分开 在第三个联系人(32,34)完全分开之前。 同步装置由伺服电机(40)致动。

    Actuation by cylindrical CAM of a circuit-breaker for an alternator
    2.
    发明授权
    Actuation by cylindrical CAM of a circuit-breaker for an alternator 有权
    用于交流发电机的断路器的圆柱形CAM致动

    公开(公告)号:US07718913B2

    公开(公告)日:2010-05-18

    申请号:US11820829

    申请日:2007-06-21

    IPC分类号: H01H33/02

    CPC分类号: H01H33/6661 H01H3/42

    摘要: An alternator disconnector circuit-breaker of the invention includes a cylindrical cam (40) for optimizing the sequence for opening/closing the switch-over first switch (10), the circuit-breaker second switch (20), and the disconnector third switch (30). The cam (40) has a cylindrical wall in which three slots (42), and preferably three pairs of slots, of different shapes, are defined; an end element of an element driving a respective one of the switch contacts is mounted to slide in each slot.

    摘要翻译: 本发明的交流发电机断路器断路器包括:用于优化用于打开/关闭切换第一开关(10)的顺序的圆柱形凸轮(40),断路器第二开关(20)和隔离开关第三开关 30)。 凸轮(40)具有圆柱形壁,其中限定了三个狭槽(42),最好是三对不同形状的狭槽; 驱动相应的一个开关触点的元件的端部元件安装成在每个槽中滑动。

    Actuation by cylindrical CAM of a circuit-breaker for an alternator
    3.
    发明申请
    Actuation by cylindrical CAM of a circuit-breaker for an alternator 有权
    用于交流发电机的断路器的圆柱形CAM致动

    公开(公告)号:US20080011591A1

    公开(公告)日:2008-01-17

    申请号:US11820829

    申请日:2007-06-21

    IPC分类号: H01H27/10

    CPC分类号: H01H33/6661 H01H3/42

    摘要: An alternator disconnector circuit-breaker of the invention includes a cylindrical cam (40) for optimizing the sequence for opening/closing the switch-over first switch (10), the circuit-breaker second switch (20), and the disconnector third switch (30). The cam (40) has a cylindrical wall in which three slots (42), and preferably three pairs of slots, of different shapes, are defined; an end element of an element driving a respective one of the switch contacts is mounted to slide in each slot.

    摘要翻译: 本发明的交流发电机断路器断路器包括:用于优化用于打开/关闭切换第一开关(10)的顺序的圆柱形凸轮(40),断路器第二开关(20)和隔离开关第三开关 30)。 凸轮(40)具有圆柱形壁,其中限定了三个狭槽(42),最好是三对不同形状的狭槽; 驱动相应的一个开关触点的元件的端部元件安装成在每个槽中滑动。

    Alternator disconnector circuit-breaker by a servomotor
    4.
    发明授权
    Alternator disconnector circuit-breaker by a servomotor 有权
    交流发电机断路器由伺服电机驱动

    公开(公告)号:US07705262B2

    公开(公告)日:2010-04-27

    申请号:US11799672

    申请日:2007-05-01

    IPC分类号: H01H33/14

    摘要: A first switch (10) has a first pair of contacts (12, 14) that are mounted to move relative to each other in translation. A circuit-breaker second switch (20) has a second pair of contacts (21, 24) that are mounted to move relative to each other in translation, the second switch (20) being put in parallel with the first switch (10). A disconnector third switch (30) has a third pair of contacts (32, 34) that are mounted to move relative to each other. Synchronization means (50, 50′) make it possible, while breaking is taking place, for the contacts of the first switch (10) to separate before the contacts of the second switch (20) separate, the contacts of the second switch themselves separating before the third contacts (32, 34) separate fully. The synchronization means are actuated by a servomotor (40).

    摘要翻译: 第一开关(10)具有第一对触点(12,14),其被安装成平移地相对于彼此移动。 断路器第二开关(20)具有第二对触点(21,24),其被安装成平移地相对于彼此移动,第二开关(20)与第一开关(10)并联放置。 隔离开关第三开关(30)具有安装成相对于彼此移动的第三对触点(32,34)。 同步装置(50,50')使得在第二开关(20)的触点分开之前,使第一开关(10)的触点分离的同时在发生断开的同时,第二开关本身的触点分离 在第三个联系人(32,34)完全分开之前。 同步装置由伺服电机(40)致动。

    Cooling method for cooling medium-voltage electrical switchgear using integrated heat pipes, and a system using said method
    5.
    发明授权
    Cooling method for cooling medium-voltage electrical switchgear using integrated heat pipes, and a system using said method 有权
    使用集成热管冷却中压电气开关柜的冷却方法,以及使用所述方法的系统

    公开(公告)号:US08717745B2

    公开(公告)日:2014-05-06

    申请号:US13502440

    申请日:2010-10-25

    IPC分类号: H05K7/20 H02B5/00

    摘要: The method of the invention makes it possible to cool electrical switchgear operating at medium voltage and high current, such as a circuit breaker. The method consists in inserting serially two heat pipes (11) inside said switchgear, putting a first end (11A) of the first heat pipe (11) in the hot portion of the hot portions (10A, 10C) of the circuit breaker (10) and a second end (11B) of the first heat pipe (11) in a portion that is cooler (10A) of the hot portions (10A, 10C). The other heat pipe (11) is put between the cooler of the hot portions (10A) and a cooler part of the circuit breaker (10). A particular application is provided for medium-voltage, high-current circuit breakers.

    摘要翻译: 本发明的方法使得可以冷却在诸如断路器的中等电压和高电流下操作的电开关装置。 该方法包括在所述开关装置内连续地插入两个热管(11),将第一热管(11)的第一端(11A)放置在断路器(10)的热部分(10A,10C)的热部分 )和第一热管(11)的第二端(11B)处于热部(10A,10C)的冷却器(10A)的部分。 另一个热管(11)放置在热部分(10A)的冷却器和断路器(10)的较冷部分之间。 为中压,大电流断路器提供了一个特定的应用。

    Compact disconnector circuit-breaker for an alternator
    6.
    发明授权
    Compact disconnector circuit-breaker for an alternator 有权
    用于交流发电机的紧凑型隔离开关

    公开(公告)号:US08081407B2

    公开(公告)日:2011-12-20

    申请号:US12161314

    申请日:2007-01-15

    CPC分类号: H01H33/6661

    摘要: An alternator disconnector circuit-breaker of the invention presents a compact structure. The axes of opening/closure of the change-over first switch (12, 14), of the circuit-breaker second switch (22, 24), and of the disconnector switch (32, 34) are such that an angle of 90° is present between two of them. Actuator means (40) associated with synchronization means (52, 54, 56, 58) make it possible to ensure that each switch is operated in a time-shifted manner by common control means.

    摘要翻译: 本发明的交流发电机断路器断路器具有紧凑的结构。 断路器第二开关(22,24)和切断开关(32,34)的转换开关(12,14)的开/关轴线使得角度为90° 在他们之间存在。 与同步装置(52,54,56,58)相关联的致动器装置(40)使得可以通过公共控制装置确保每个开关以时移方式操作。

    COOLING METHOD FOR COOLING MEDIUM-VOLTAGE ELECTRICAL SWITCHGEAR USING INTEGRATED HEAT PIPES, AND A SYSTEM USING SAID METHOD
    8.
    发明申请
    COOLING METHOD FOR COOLING MEDIUM-VOLTAGE ELECTRICAL SWITCHGEAR USING INTEGRATED HEAT PIPES, AND A SYSTEM USING SAID METHOD 有权
    使用集成热管冷却中压电气开关的冷却方法和使用方法的系统

    公开(公告)号:US20120206863A1

    公开(公告)日:2012-08-16

    申请号:US13502440

    申请日:2010-10-25

    IPC分类号: H05K7/20

    摘要: The method of the invention makes it possible to cool electrical switchgear operating at medium voltage and high current, such as a circuit breaker. The method consists in inserting serially two heat pipes (11) inside said switchgear, putting a first end (11A) of the first heat pipe (11) in the hot portion of the hot portions (10A, 100) of the circuit breaker (10) and a second end (11B) of the first heat pipe (11) in a portion that is cooler (10A) of the hot portions (10A, 10C). The other heat pipe (11) is put between the cooler of the hot portions (10A) and a cooler part of the circuit breaker (10). A particular application is provided for medium-voltage, high-current circuit breakers.

    摘要翻译: 本发明的方法使得可以冷却在诸如断路器的中等电压和高电流下操作的电开关装置。 该方法包括在所述开关装置内连续地插入两个热管(11),将第一热管(11)的第一端(11A)放置在断路器(10)的热部分(10A,100)的热部分 )和第一热管(11)的第二端(11B)处于热部(10A,10C)的冷却器(10A)的部分。 另一个热管(11)放置在热部分(10A)的冷却器和断路器(10)的较冷部分之间。 为中压,大电流断路器提供了一个特定的应用。

    ALTERNATOR CIRCUIT-BREAKER WITH AN INSERTED RESISTANCE
    9.
    发明申请
    ALTERNATOR CIRCUIT-BREAKER WITH AN INSERTED RESISTANCE 有权
    具有插入电阻的交流电路断路器

    公开(公告)号:US20100220418A1

    公开(公告)日:2010-09-02

    申请号:US12161316

    申请日:2007-01-15

    IPC分类号: H02H7/06

    摘要: An alternator disconnector circuit-breaker of the invention presents a resistance (30) in series with the circuit-breaker switch (20′); the resistance (30) is of fixed ohmic value that is about 104 times greater than the value of the resistance of the main circuit of the circuit-breaker. By means of this configuration, it is possible to use a vacuum chamber as the circuit-breaker switch (20′), and to dimension the main switch (10), which, de facto, breaks the current even for very high short-circuit currents, under more advantageous conditions.

    摘要翻译: 本发明的交流发电机断路器断路器具有与断路器开关(20')串联的电阻(30); 电阻(30)具有比断路器的主电路的电阻值大约104倍的固定欧姆值。 通过这种配置,可以使用真空室作为断路器开关(20'),并且将主开关(10)的尺寸确定为实际上即使对于非常高的短路而断开电流 在更有利的条件下。

    COOLING DEVICE FOR COOLING MEDIUM-VOLTAGE SWITCHGEAR BY MEANS OF LIVE HEAT PIPES
    10.
    发明申请
    COOLING DEVICE FOR COOLING MEDIUM-VOLTAGE SWITCHGEAR BY MEANS OF LIVE HEAT PIPES 审中-公开
    用于通过活热管冷却中压开关的冷却装置

    公开(公告)号:US20120204590A1

    公开(公告)日:2012-08-16

    申请号:US13502454

    申请日:2010-10-25

    IPC分类号: F25D31/00

    摘要: A cooling device including an evaporator operating with a phase-change heat-transfer fluid surrounding electrical switchgear operating at high voltage and connected to one or more condensers placed on a roof of a sheath in which the electrical switchgear is placed. The condensers are supported in this location by insulating elements that include side partitions that are to the side relative to a box, placed above the sheath and/or a central portion of the roof of the sheath. The cooling device consumes very little energy and does not require an electrically insulated cooling system to be designed and can be used, for example, for application to medium-voltage generator circuit breakers.

    摘要翻译: 一种冷却装置,包括蒸发器,其操作有围绕在高压下操作的电开关装置的相变传热流体,并连接到放置在其中放置电气开关装置的护套顶部上的一个或多个冷凝器。 电容器通过绝缘元件被支撑在该位置,绝缘元件包括位于护套的护套和/或护套顶部的中心部分上方的相对于盒的侧面的侧隔板。 冷却装置消耗很少的能量,并且不需要设计电绝缘的冷却系统,并且可以用于例如用于中压发电机断路器。