SWITCHGEAR DEVICE WITH GROUNDING DEVICE AND RELATED METHODS

    公开(公告)号:US20240097413A1

    公开(公告)日:2024-03-21

    申请号:US18522377

    申请日:2023-11-29

    IPC分类号: H02B13/075 H02B13/035

    摘要: A switchgear device may include a frame defining an interior compartment, an electrical breaker component carried within the interior compartment, and a first optical sensor carried within the interior compartment. The switchgear device has a grounding device coupled to the electrical breaker component and being within the interior compartment. The grounding device includes a grounding switch switching between a first open state (i.e., ungrounded state) and a second closed state (i.e., grounded state), and an actuation device coupled to the grounding switch and configured to cause the grounding switch to switch between the first open state and the second closed state. The switchgear device includes a controller coupled to the electrical breaker component, the first optical sensor, and the grounding device and configured to cause the grounding switch to switch to the second closed state based upon the first optical sensor.

    Switchboard monitoring system
    2.
    发明授权

    公开(公告)号:US11936166B2

    公开(公告)日:2024-03-19

    申请号:US16971916

    申请日:2019-01-10

    发明人: Ji-Hyun Choi

    IPC分类号: H02B1/30 H02B13/035 H04N5/33

    摘要: A switchboard monitoring system, according to one embodiment of the present specification, comprises: a thermal imaging apparatus for acquiring thermal imaging information of a device disposed in a switchboard panel; and a control apparatus for receiving the thermal imaging information from the thermal imaging apparatus, generating temperature information of the device on the basis of the received thermal imaging information, and detecting the temperature state of the device on the basis of the generated temperature information.

    Gas-insulated switchgear
    3.
    发明授权
    Gas-insulated switchgear 有权
    气体绝缘开关柜

    公开(公告)号:US09343881B2

    公开(公告)日:2016-05-17

    申请号:US13770686

    申请日:2013-02-19

    申请人: ABB Technology AG

    摘要: A gas-insulated switchgear assembly is provided that includes a housing having an interior containing insulating gas. A disconnector is disposed in the housing and includes a movable contact, as well as fixed contacts that are spaced apart and arranged linearly in a direction perpendicular to a wall of the housing. The movable contact has a colored or topographical marking and is linearly movable among a plurality of positions. The wall of the housing is provided with an inspection window that permits a person to see the colored or topographical marking in relation to the fixed contacts, thereby permitting the person to determine the position of the movable contact.

    摘要翻译: 提供了一种气体绝缘开关柜组件,其包括具有包含绝热气体的内部的壳体。 隔离开关设置在壳体中,并且包括可动触头,以及固定触点,其间隔开并且在垂直于壳体的壁的方向上线性布置。 活动触点具有彩色或地形标记,并且可在多个位置之间线性移动。 外壳的墙壁设有一个检查窗口,允许人们看到相对于固定触点的有色或地形标记,从而允许人们确定活动触点的位置。

    Power switching apparatus
    6.
    发明授权
    Power switching apparatus 有权
    电源开关装置

    公开(公告)号:US08748770B2

    公开(公告)日:2014-06-10

    申请号:US13383420

    申请日:2010-08-30

    IPC分类号: H01H33/14

    CPC分类号: H02B13/0354 H02B13/0356

    摘要: A power switching apparatus includes: a pressure tank having tube-like openings in a shank portion and having an insulating gas sealed therein; a vacuum valve housed in the pressure tank and connected to the pressure tank at one end; bushing conductors penetrating through the openings of the pressure tank and electrically connected to the vacuum valve; and current transformers provided on an outside of the pressure tank and measuring a current flowing through the bushing conductors. Tube-like current transformer installation portions on which to install the current transformers are provided above the openings of the pressure tank and an outside diameter of the openings of the pressure tank is made larger than an outside diameter of the current transformer installation portions.

    摘要翻译: 一种动力切换装置,包括:压力罐,其具有在柄部分中具有密封在其中的绝缘气体的管状开口; 容纳在压力罐中的真空阀在一端连接到压力罐; 衬套导体穿过压力罐的开口并电连接到真空阀; 以及电流互感器,其设置在压力罐的外部并测量流过衬套导体的电流。 在压力罐的开口的上方设置有用于安装电流互感器的管状电流互感器安装部,并且使压力容器的开口的外径大于电流互感器安装部的外径。

    Gas insulated switchgear
    7.
    发明授权
    Gas insulated switchgear 有权
    气体绝缘开关柜

    公开(公告)号:US08456787B2

    公开(公告)日:2013-06-04

    申请号:US13123080

    申请日:2009-10-02

    摘要: Bus container 1 of cylindrical shape is filled with insulating gas and main circuit conductor 2 is housed with bus container 1 in taut condition. Bus container 1 has flange 3. Current transformer container 4 is installed adjacently to bus container 1. Current transformer container 4 includes inner cylinder 5 and outer sealing member 6. On the periphery of inner cylinder 5, three current transformers 11 are provided interposing insulative cushioning material 10. Other longitudinal end of inner cylinder 5 and bus container 1 are arranged so that insulation gap 9 is formed in between. Between inner cylinder 5 and outer sealing member 6 on insulation gap 9 side, varistor 15 of which resistance varies depending on a applied voltage is electrically connected through bonding conductor 16. Varistor 15 turns into a conducting state when a surge voltage over a predetermined intensity is applied.

    摘要翻译: 圆筒形的总线容器1填充有绝缘气体,并且主电路导体2以总线容器1的张紧状态容纳。 总线容器1具有凸缘3.电流互感器容器4与总线容器1相邻地安装。电流互感器容器4包括内筒5和外密封构件6.在内筒5的周围设有三个电流互感器11, 材料10.内筒5和总线容器1的其他纵向端部被布置成使得绝缘间隙9形成在其间。 在绝缘间隙9侧的内筒5与外密封构件6之间,通过接合导体16将电阻值根据施加电压而变化的压敏电阻15电连接。当超过预定强度的浪涌电压为 应用。

    Gas-insulated switchgear apparatus
    8.
    发明授权
    Gas-insulated switchgear apparatus 有权
    气体绝缘开关设备

    公开(公告)号:US08189323B2

    公开(公告)日:2012-05-29

    申请号:US12628551

    申请日:2009-12-01

    IPC分类号: H02B13/02 H02B1/20 B01D53/02

    CPC分类号: H02B13/0356 H02G5/065

    摘要: A gas-insulated switchgear apparatus includes a center conductor 2, a current transformer 4 surrounding the center conductor 2, an electric field shield 5, and a metallic vessel 1. The electric field shield 5 is located between the center conductor 2 and the current transformer 4 and surrounds the center conductor 2. The current transformer 4 and the electric field shield 5 constitute a tubular part that outputs a signal representing an electric physical quantity. The metallic vessel 1 is filled with an insulating gas 19. The tubular part has an opening 6 formed therein. In a posture in which the center axis of the tubular part about which the tubular part surrounds the center conductor 2 is substantially horizontal, the opening 6 is located in a surface of the tubular part, which surface is included in a lower portion of the tubular part and faces the center conductor 2.

    摘要翻译: 气体绝缘开关装置包括中心导体2,围绕中心导体2的电流互感器4,电场屏蔽5和金属容器1.电场屏蔽5位于中心导体2和电流互感器 电流互感器4和电场屏蔽5构成输出表示电物理量的信号的管状部分。 金属容器1填充有绝缘气体19.管状部件具有形成在其中的开口6。 在管状部分围绕中心导体2的管状部分的中心轴线基本上水平的姿势下,开口6位于管状部分的表面中,该表面包括在管状部分的下部 并面向中心导体2。

    THREE-PHASE COMMON TANK TYPE GAS INSULATED SWITCHGEAR
    9.
    发明申请
    THREE-PHASE COMMON TANK TYPE GAS INSULATED SWITCHGEAR 审中-公开
    三相常用罐式气体绝缘开关

    公开(公告)号:US20120002351A1

    公开(公告)日:2012-01-05

    申请号:US13256496

    申请日:2010-02-25

    IPC分类号: H02B7/01

    CPC分类号: H02B13/0356 H02B13/0352

    摘要: Vertical type tank 1, in which vertical type interrupters 2 for three phases are arranged, has current transformer units 10 and 20. Main sections of current transformer 12 and 22 for three phases are respectively arranged in current transformer units 10 and 20 so that the lines connecting their centers form triangle. Current-carrying conductors 3 and 4 connected to vertical type interrupter 2 are made to pass through main section 12 and 22, respectively. Each of current-carrying conductors 3 and 4 is connected to first and second conductor members 31, 41 and 32, 42, which pass through the main section and connected severally and respectively by connection conductor members 33, 34, and 43, so that the current path on the primary of the current transformer form a two-turn winding. Connection conductor members 33, 34 and 43 of each phase are arranged in the space between main section 12 and 22.

    摘要翻译: 配置有三相的垂直型断流器2的立式罐1具有电流互感器单元10和20.三相电流互感器12和22的主要部分分别设置在电流互感器单元10和20中, 将他们的中心连接成三角形。 连接到垂直型断流器2的载流导体3和4分别通过主体部分12和22。 每个载流导体3和4连接到第一和第二导体构件31,41和32,42,第一和第二导体构件31,41和32和42分别通过连接导体构件33,34和43分别连接到主区,并分别连接,使得 电流互感器初级电流路径形成两匝绕组。 每相的连接导体部件33,34和43布置在主部分12和22之间的空间中。

    METHOD FOR PERFORMING SERVICE/MAINTENANCE ON A SWITCHGEAR PANEL, AND RELATED SWITCHGEAR PANEL
    10.
    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

    IPC分类号: G06F1/28

    摘要: 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.

    摘要翻译: 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。