Containment system for internal arc generated gasses
    11.
    发明授权
    Containment system for internal arc generated gasses 有权
    内部电弧产生气体的封闭系统

    公开(公告)号:US09426907B2

    公开(公告)日:2016-08-23

    申请号:US13977929

    申请日:2011-12-20

    CPC classification number: H05K5/0213 H02B1/565 H02B13/025

    Abstract: A containment system for internal arc generated gasses includes a compartment having an aperture through a wall thereof. A bus compartment includes an opening through a wall thereof. Arc chamber is in communication with the aperture and the opening. A vent flap member closes the opening and is moveable to an open position to permit gasses to flow through the opening into the arc chamber. Flap structure is associated with the aperture and includes a plurality of interconnected flaps for moving generally simultaneously from an open position, permitting gasses to flow through the aperture into the arc chamber, to a closed position, closing the aperture to prevent gasses from flowing through the aperture. The flap structure includes actuating structure coupled with the interconnected flaps. The vent flap member, when moved to the open position thereof, engages the actuating structure to move the interconnected flaps to the closed position thereof.

    Abstract translation: 用于内部电弧产生气体的容纳系统包括具有穿过其壁的孔的隔室。 公共汽车厢包括通过其壁的开口。 电弧室与孔径和开口连通。 通风口盖构件封闭开口并且可移动到打开位置以允许气体通过开口流入电弧室。 襟翼结构与孔相关联并且包括多个互连的襟翼,用于大体上同时从打开位置移动,允许气体通过孔进入电弧室到关闭位置,闭合孔以防止气体流过 光圈。 翼片结构包括与互连的翼片连接的致动结构。 当移动到其打开位置时,排气翼构件接合致动结构以将互连的挡板移动到其关闭位置。

    Method and apparatus for differential protection of an electric connection
    12.
    发明授权
    Method and apparatus for differential protection of an electric connection 有权
    电气连接差动保护的方法和装置

    公开(公告)号:US09425609B2

    公开(公告)日:2016-08-23

    申请号:US13648813

    申请日:2012-10-10

    CPC classification number: H02H3/286 G01R31/086 G01R31/3275 H02H3/385 H02H7/045

    Abstract: A method and apparatus are provided for differential protection of a three phase electric connection of an electric system. The apparatus includes means for determining a value of an operate quantity, which operate quantity is based on a difference between current quantities at a first point and a second point of the electric connection, and means for detecting a fault in the electric connection between the first point and the second point if the value of the operate quantity exceeds a value of a predetermined threshold quantity. The operate quantity is based on a difference of residual currents at the first point and the second point, or a quantity indicative thereof, and a coefficient indicative of an angle between a residual voltage of the electric connection and the difference of residual currents at the first point and the second point.

    Abstract translation: 提供了用于电气系统的三相电连接的差动保护的方法和装置。 该装置包括用于确定操作量的值的装置,其操作量基于电连接的第一点和第二点处的电流量之差,以及用于检测第一和第二点之间的电连接中的故障的装置 点和第二点,如果操作量的值超过预定阈值的值。 操作量基于第一点和第二点处的残余电流的差异,或者指示其的量,以及表示电连接的残余电压与第一点和第二点的剩余电流的差之间的角度的系数 点和第二点。

    Method and an arrangement in connection with a solar energy system
    15.
    发明授权
    Method and an arrangement in connection with a solar energy system 有权
    与太阳能系统有关的方法和布置

    公开(公告)号:US09374034B2

    公开(公告)日:2016-06-21

    申请号:US14564376

    申请日:2014-12-09

    Applicant: ABB OY

    Abstract: An arrangement and a method are provided in connection with a solar energy system. The arrangement includes solar panels and a converter for converting the DC voltage from the solar panels. The converter is arranged inside a container or a similar closed structure. The arrangement includes means for producing heat from the energy produced by the solar panels. The means are arranged inside the container or a similar closed structure and are electrically connectable to the solar panels.

    Abstract translation: 结合太阳能系统提供了一种装置和方法。 该装置包括太阳能电池板和用于转换来自太阳能电池板的直流电压的转换器。 转换器布置在容器内或类似的封闭结构内。 该装置包括从太阳能电池板产生的能量产生热量的装置。 该装置布置在容器内或类似的封闭结构中,并且可电连接到太阳能电池板。

    System analyzer and method for analyzing an impact of a change in a component of a distributed control system
    16.
    发明授权
    System analyzer and method for analyzing an impact of a change in a component of a distributed control system 有权
    用于分析分布式控制系统的组件变化的影响的系统分析器和方法

    公开(公告)号:US09369377B2

    公开(公告)日:2016-06-14

    申请号:US14505858

    申请日:2014-10-03

    Abstract: A system analyzer and a method for analyzing an impact of a change in a component of a distributed control system (DCS) are disclosed. The system can collect and store data representing the DCS components and their interconnection as well as signals of the DCS components. The DCS can be graphically modeled with nodes and directed edges, wherein a node represents either a type of DCS component or a signal of a DCS components, and wherein an edge is an “influence”-edge, or a “contains”-edge. Information on a change of a DCS components is received, a depth first or breadth first search is performed over the “influence”-edges and “contains”-edges and determine unchanged DCS components which would be affected by a malfunction, a removal or a taking out of operation of the at least one DCS component, and information on the affected DCS components is transmitted to an operator interface.

    Abstract translation: 公开了一种用于分析分布式控制系统(DCS)的部件的变化的影响的系统分析器和方法。 该系统可以收集和存储表示DCS组件及其互连的数据以及DCS组件的信号。 DCS可以用节点和有向边缘图形化建模,其中节点表示DCS分量的类型或DCS分量的信号,并且其中边缘是“影响”-edge或“包含”-edge。 接收到关于DCS组件改变的信息,对“影响”和“包含”密钥执行深度优先或宽度优先搜索,并确定将受故障影响的不变的DCS组件,删除或 停止至少一个DCS组件的操作,并且将受影响的DCS组件的信息发送到操作员界面。

    Gas-insulated switchgear
    18.
    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

    Abstract: 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.

    Abstract translation: 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 semiconductor device
    19.
    发明授权
    Power semiconductor device 有权
    功率半导体器件

    公开(公告)号:US09324708B2

    公开(公告)日:2016-04-26

    申请号:US13716803

    申请日:2012-12-17

    Abstract: An exemplary power semiconductor device with a wafer having an emitter electrode on an emitter side and a collector electrode on a collector side, an (n-) doped drift layer, an n-doped first region, a p-doped base layer, an n-doped source region, and a gate electrode, all of which being formed between the emitter and collector electrodes. The emitter electrode contacts the base layer and the source region within a contact area. An active semiconductor cell is formed within the wafer, and includes layers that lie in orthogonal projection with respect to the emitter side of the contact area of the emitter electrode. The device also includes a p-doped well, which is arranged in the same plane as the base layer, but outside the active cell. The well is electrically connected to the emitter electrode at least one of directly or via the base layer.

    Abstract translation: 具有在发射极侧具有发射极的晶片和集电极侧的集电极,第(n-)掺杂漂移层,n掺杂的第一区,p掺杂的基极层,n 掺杂的源极区和栅电极,所有这些都形成在发射极和集电极之间。 发射极电极在接触区域内接触基极层和源极区域。 有源半导体单元形成在晶片内,并且包括相对于发射极电极的接触区域的发射极侧处于正交投影的层。 该器件还包括一个p掺杂的阱,它被布置在与基极层相同的平面中,但是在活性电池的外部。 阱直接或经由基底层至少一个电连接到发射极电极。

    Self-contained link module for gang-style high voltage dead tank breaker
    20.
    发明授权
    Self-contained link module for gang-style high voltage dead tank breaker 有权
    用于组合型高压死水箱断路器的独立连杆模块

    公开(公告)号:US09324518B2

    公开(公告)日:2016-04-26

    申请号:US13856450

    申请日:2013-04-04

    Abstract: A linkage and operating assembly is provided for a dead tank circuit breaker. The circuit breaker has a plurality of pole assemblies and an actuating assembly associated with each pole assembly for opening and closing a movable electrical contact of the associated pole assembly. The linkage and operating assembly includes a linkage module having a plurality of drive structures. Each drive structure has a portion constructed and arranged to be removably coupled to an associated actuating assembly. An operating mechanism is coupled with the linkage module for causing movement of the drive structures substantially simultaneously. When the portions of the drive structures are decoupled from the associated actuating assemblies, the linkage module together with the operating mechanism is constructed and arranged to be removed as a single unit from the circuit breaker.

    Abstract translation: 为死水箱断路器提供联动和操作组件。 断路器具有多个极组件和与每个极组件相关联的致动组件,用于打开和关闭相关联的极组件的可移动电接触。 联动和操作组件包括具有多个驱动结构的联动模块。 每个驱动结构具有构造和布置为可拆卸地联接到相关联的致动组件的部分。 操作机构与联动模块联接,用于基本上同时地驱动驱动结构的移动。 当驱动结构的部分与相关联的致动组件分离时,连杆模块与操作机构一起被构造和布置成从断路器作为单个单元去除。

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