UNIT FOR MONITORING AND/OR SIGNALING OR VISUALIZING OPERATING PARAMETERS OF A GAS-INSULATED SWITCHGEAR SYSTEM
    221.
    发明申请
    UNIT FOR MONITORING AND/OR SIGNALING OR VISUALIZING OPERATING PARAMETERS OF A GAS-INSULATED SWITCHGEAR SYSTEM 审中-公开
    用于监测和/或信号或可视化气体绝缘开关系统的操作参数的单元

    公开(公告)号:US20110309939A1

    公开(公告)日:2011-12-22

    申请号:US13163310

    申请日:2011-06-17

    CPC classification number: H02B13/065 H02B13/0655 H02H1/0023

    Abstract: Exemplary embodiments are directed to a monitoring unit and method for monitoring and/or signaling or visualizing a plurality of operating parameters of a gas-insulated switchgear system, where a current and voltage supply unit are located in the housing of the monitoring unit. At least one measurement cell capturing the density or the pressure of a protective gas present in the gas chamber of the gas-insulated switchgear system is also included in the monitoring unit. A processing unit processing the parameters captured by the measurement cell. The monitoring unit also includes a unit for measuring partial discharge and/or a unit for capturing an arc fault arising in the gas chamber of the switchgear system, and an interface for transferring analog and/or digital values.

    Abstract translation: 示例性实施例涉及用于监视和/或发信号通知或可视化气体绝缘开关设备系统的多个操作参数的监控单元和方法,其中电流和电压供应单元位于监控单元的壳体中。 至少一个捕获气体绝缘开关装置的气室中存在的保护气体的密度或压力的测量单元也包括在监视单元中。 处理单元,处理由测量单元捕获的参数。 监视单元还包括用于测量局部放电的单元和/或用于捕获在开关柜系统的气室中产生的电弧故障的单元,以及用于传送模拟和/或数字值的接口。

    High-voltage switch with cooling
    222.
    发明授权
    High-voltage switch with cooling 失效
    高压开关带冷却

    公开(公告)号:US08081464B2

    公开(公告)日:2011-12-20

    申请号:US12543879

    申请日:2009-08-19

    CPC classification number: H01H9/52 H01H2009/523 H02G5/10

    Abstract: An exemplary encapsulated high-voltage switch is disclosed which contains a heat-generating current conductor, a metal encapsulation surrounding the current conductor, and a cooling element. A cooler of the cooling element is fixed on a part of the encapsulation that is embodied as a mounting plate, and has cooling ribs arranged outside the encapsulation. In a section of the cooler that is embodied as a cooling block, at least a portion of the cooling ribs is arranged parallel to the mounting plate and is held on a heat distributor fixed to the mounting plate in such a way that on both sides of the heat distributor in each case one of two groups of cooling channels arises, in which the cooling channels are in each case arranged in the manner of a sandwich. The cooling channels can, for example, be oriented in a manner inclined relative to a horizontal axis of the switch.

    Abstract translation: 公开了一种示例性的封装的高压开关,其包含发热电流导体,围绕电流导体的金属封装和冷却元件。 冷却元件的冷却器固定在作为安装板实施的封装的一部分上,并且具有布置在封装外部的冷却肋。 在实施为冷却块的冷却器的一部分中,冷却肋的至少一部分平行于安装板设置,并且被固定在固定在安装板上的散热器上, 出现两组冷却通道中的每一种中的热分配器,其中每种情况下的冷却通道以三明治的方式布置。 冷却通道可以例如以相对于开关的水平轴线倾斜的方式定向。

    Auxiliary power supply with a coupling capacitor between a high voltage line and ground
    223.
    发明授权
    Auxiliary power supply with a coupling capacitor between a high voltage line and ground 有权
    辅助电源,在高压线和地之间具有耦合电容

    公开(公告)号:US08072192B2

    公开(公告)日:2011-12-06

    申请号:US12624516

    申请日:2009-11-24

    Inventor: Lennart Angquist

    CPC classification number: H02J11/00 H02J7/025 H02J50/12 H02J50/40 Y10T307/625

    Abstract: A power supply apparatus includes a coupling capacitor arranged to be connected on its first end to ground; a transformer including a primary winding and a secondary winding; a first rectifier bridge connected in parallel with the secondary winding; and an energy storage, to which a load is arranged to be connected. The primary winding is arranged to be connected between a second end of the coupling capacitor and a high voltage transmission line such that all current between the second end of the coupling capacitor and the high voltage transmission line passes through the primary winding. The energy storage is arranged to be charged by means of a current passing through the first rectifier bridge. Furthermore, the power supply apparatus includes a bypasser. A corresponding three-phase apparatus is also presented.

    Abstract translation: 电源装置包括耦合电容器,其布置成在其第一端连接到地; 包括初级绕组和次级绕组的变压器; 与次级绕组并联连接的第一整流桥; 以及负载被连接到的能量存储器。 初级绕组被布置成连接在耦合电容器的第二端和高压传输线之间,使得耦合电容器的第二端和高压传输线之间的所有电流通过初级绕组。 能量存储器被布置成通过穿过第一整流桥的电流进行充电。 此外,电源装置包括旁路器。 还提出了相应的三相设备。

    COMMUNICATION METHOD AND SYSTEM
    224.
    发明申请
    COMMUNICATION METHOD AND SYSTEM 有权
    通信方法与系统

    公开(公告)号:US20110286350A1

    公开(公告)日:2011-11-24

    申请号:US13181709

    申请日:2011-07-13

    Abstract: Exemplary embodiments increase reliability of communication over a non-deterministic communication channel, in electric power systems. A communication channel is monitored based on regular network traffic, by evaluating messages or data packets carrying real-time operational data as a payload. A permanent determination of a channel quality, including appropriate alarming in case the channel quality is found insufficient, is based on an evaluation, at a receiving node, of data packets continually transmitted by a sending node. These continually or repeatedly transmitted data packets can include identical payloads reflecting current states rather than state changes as operational data.

    Abstract translation: 示例性实施例在电力系统中增加非确定性通信信道上的通信的可靠性。 通过评估携带实时操作数据作为有效载荷的消息或数据包,基于常规网络流量来监视通信信道。 在发现信道质量不足的情况下,通道质量的永久确定包括适当的报警,基于在接收节点对发送节点连续发送的数据分组的评估。 这些连续或重复发送的数据分组可以包括反映当前状态的相同有效载荷,而不是作为操作数据的状态改变。

    METHOD FOR PERFORMING SERVICE/MAINTENANCE ON A SWITCHGEAR PANEL, AND RELATED SWITCHGEAR PANEL
    225.
    发明申请
    METHOD FOR PERFORMING SERVICE/MAINTENANCE ON A SWITCHGEAR PANEL, AND RELATED SWITCHGEAR PANEL 有权
    在开关板和相关开关面板上执行维护/维护的方法

    公开(公告)号:US20110270455A1

    公开(公告)日:2011-11-03

    申请号:US13095430

    申请日:2011-04-27

    CPC classification number: H02B13/0356 H02B3/00 H02B11/00

    Abstract: A switchgear panel and a method for servicing/maintaining a switchgear panel are disclosed which provide a Human Machine Interface that includes a first memory unit, and a first circuit breaker on board of which an Intelligent Electronic Device is placed. The Intelligent Electronic Device having an associated memory unit. The first memory unit and/or on the associated memory unit storing sets of data related to one or more of the switchgear panel, the first Intelligent Electronic Device, and the first circuit breaker. The Human Machine Interface is in operative communication with the first Intelligent Electronic Device, to transfer and save one or more of the sets of data stored on the associated memory unit onto the first memory unit or vice versa.

    Abstract translation: 公开了一种开关柜和用于维护/维护开关柜的方法,其提供包括第一存储单元和布置有智能电子设备的板上的第一断路器的人机接口。 智能电子设备具有相关的存储单元。 第一存储器单元和/或相关联的存储器单元存储与开关设备面板,第一智能电子设备和第一断路器中的一个或多个相关的数据组。 人机接口与第一智能电子设备进行操作通信,将存储在相关存储器单元上的一组或多组数据传送并存储到第一存储器单元上,反之亦然。

    POWER CONVERTER WITH MULTI-LEVEL VOLTAGE OUTPUT AND HARMONICS FILTER
    226.
    发明申请
    POWER CONVERTER WITH MULTI-LEVEL VOLTAGE OUTPUT AND HARMONICS FILTER 有权
    具有多电平输出和谐波滤波器的电力转换器

    公开(公告)号:US20110261598A1

    公开(公告)日:2011-10-27

    申请号:US13130124

    申请日:2008-11-21

    CPC classification number: H02M1/126 H02M1/14 H02M7/483 H02M2007/4835

    Abstract: A device for converting a DC voltage into an AC voltage and vice versa comprises at least one phase leg with a first voltage source and a first inductor connected in series between a first DC terminal and a first AC terminal and with a second inductor and a second voltage source connected in series between the first AC terminal and a second DC terminal, where each of the voltage sources comprises at least a first and a second submodule in series-connection, each submodule comprising at least one power electronic switch connected in parallel with at least one capacitor. In the device, a passive electronic filter is arranged between the first and the second inductor as well as the first AC terminal for reducing harmonics in a circulating current.

    Abstract translation: 用于将DC电压转换成AC电压的装置反之亦然包括至少一个相位支路,其具有第一电压源和串联连接在第一DC端子和第一AC端子之间的第一电感器以及与第二电感器连接的第二电感器和第二电感器 串联连接在第一AC端子和第二DC端子之间的电压源,其中每个电压源包括串联连接的至少第一和第二子模块,每个子模块包括至少一个与之并联连接的电力电子开关 至少一个电容器。 在该器件中,无源电子滤波器被布置在第一和第二电感器之间以及用于减少循环电流中的谐波的第一AC端子。

    SWITCH UNIT AND CIRCUIT BREAKER FOR A MEDIUM VOLTAGE CIRCUIT
    227.
    发明申请
    SWITCH UNIT AND CIRCUIT BREAKER FOR A MEDIUM VOLTAGE CIRCUIT 有权
    用于中压电路的开关单元和断路器

    公开(公告)号:US20110253676A1

    公开(公告)日:2011-10-20

    申请号:US13086847

    申请日:2011-04-14

    CPC classification number: H01H9/36 H01H33/10

    Abstract: A switch unit 200 for a voltage circuit breaker that includes a first switch contact 202a and a second switch contact 202b. The first switch contact 202a is movable between a first position in which the first switch contact 202a contacts the second switch contact and a second position in which the first and second switch contacts 202a, 202b are separated from each other. Further, a positioning element to position an arc chute 100 on the switch unit. The arc chute 100 includes at least two stacks 102, 106 of a plurality of substantially parallel metal plates 104, 104a, 104b, . . . , 104n, 108, 108a, 108b, . . . , 108n. The switch unit includes a first connection device 120, 230a capable to electrically connect the first switch contact 202a to a predetermined metal plate 104a selected of the most proximal 25% metal plates of the first stack 102. A second connection device 122a 122b, 230b capable to electrically connect the second switch contact to a predetermined metal plate 108a selected of the most proximal 25% metal plates of the second stack 106.

    Abstract translation: 一种用于电压断路器的开关单元200,其包括第一开关触点202a和第二开关触头202b。 第一开关触点202a可以在第一开关触点202a接触第二开关触点的第一位置和第一和第二开关触点202a,202b彼此分离的第二位置之间移动。 另外,定位元件将灭弧室100定位在开关单元上。 电弧槽100包括多个基本平行的金属板104,104a,104b的至少两个堆叠102,106。 。 。 ,104n,108,108a,108b,...。 。 。 ,108n。 开关单元包括第一连接装置120,230a,该第一连接装置120,230a能够将第一开关触点202a电连接到从第一叠层102的最近端25%金属板中选择的预定金属板104a。第二连接装置122a,122b,230b能够 以将第二开关触点电连接到选自第二堆叠106的最近端25%金属板的预定金属板108a。

    OUTDOOR DRY-TYPE TRANSFORMER
    228.
    发明申请
    OUTDOOR DRY-TYPE TRANSFORMER 有权
    室外干式变压器

    公开(公告)号:US20110248808A1

    公开(公告)日:2011-10-13

    申请号:US13079490

    申请日:2011-04-04

    CPC classification number: H01F27/327 H01F27/23 H01F30/12 H01F2027/328

    Abstract: A three-phase dry distribution transformer adapted for mounting outdoors on a pad or to a utility pole. The distribution transformer includes one or more winding assemblies mounted to a ferromagnetic core. Each winding assembly includes a low voltage winding and a high voltage winding. In each winding assembly, an encasement comprised of an insulating resin encapsulates the low voltage and high voltage windings. The encasement includes a body and a pair of high voltage bushings and a pair of low voltage bushing.

    Abstract translation: 一种三相干式配电变压器,适用于室外安装在电盘或电线杆上。 配电变压器包括安装到铁磁芯的一个或多个绕组组件。 每个绕组组件包括一个低压绕组和一个高压绕组。 在每个绕组组件中,由绝缘树脂构成的封装封装了低压和高压绕组。 外壳包括一个主体和一对高压套管和一对低压套管。

    METHOD FOR PRODUCING CONTACT MAKERS FOR VACUUM SWITCHING CHAMBERS
    229.
    发明申请
    METHOD FOR PRODUCING CONTACT MAKERS FOR VACUUM SWITCHING CHAMBERS 审中-公开
    用于生产真空开关阀的接触件的方法

    公开(公告)号:US20110247997A1

    公开(公告)日:2011-10-13

    申请号:US12900114

    申请日:2010-10-07

    Inventor: Dietmar GENTSCH

    Abstract: The invention relates to a method for producing contact makers for vacuum switching chambers, which are used in low-voltage, medium-high voltage, and high-voltage engineering, during which the contact makers are provided with slots extending from the middle area of the contact to the edge. The invention also relates to the contact maker itself. In order to improve a method for producing contact makers in vacuum switching chambers as well as a contact maker of the type in question so that the production method is distinctly less complicated, and the contact maker is sufficient for the highest functional demands, the invention provides that the contact makers are produced in a powder metallurgical process in which they are provided with near final contours and near final dimensions. During this process, said slots are already made in the green compact and are fixed during a subsequent sintering.

    Abstract translation: 本发明涉及一种用于制造真空开关室的接触器的方法,该方法用于低压,中高压和高压工程中,在此期间,接触器设置有从中间区域延伸的槽 接触边缘。 本发明还涉及接触器本身。 为了改进真空开关室中的接触器的制造方法以及所讨论的类型的接触器,使得制造方法明显不那么复杂,并且接触器对于最高的功能需求是足够的,本发明提供 接触器在粉末冶金工艺中生产,其中它们具有近最终轮廓和接近最终尺寸。 在此过程中,所述槽已经制成生坯,并在随后的烧结期间被固定。

    TRANSFORMER ASSEMBLY
    230.
    发明申请
    TRANSFORMER ASSEMBLY 审中-公开
    变压器总成

    公开(公告)号:US20110227685A1

    公开(公告)日:2011-09-22

    申请号:US13052889

    申请日:2011-03-21

    CPC classification number: H01F27/02 H01F27/12

    Abstract: An exemplary transformer assembly as disclosed herein includes an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The housing includes at least one side wall which has a minimum thickness (T) and is positioned at a minimum distance (D) from a corresponding facing side wall of the tank. The ratio between the thickness (T) and the distance (D) is between 0.0001 and 100.

    Abstract translation: 本文公开的示例性变压器组件包括具有变压器箱和容纳变压器箱的壳体的电变压器。 壳体包括至少一个侧壁,其具有最小厚度(T)并且位于与罐的相应的相对侧壁的最小距离(D)处。 厚度(T)和距离(D)之间的比率在0.0001和100之间。

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