METHOD FOR CALIBRATING A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE
    151.
    发明申请
    METHOD FOR CALIBRATING A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE 有权
    用于校准ROGOWSKI型电流传感器的方法

    公开(公告)号:US20150028850A1

    公开(公告)日:2015-01-29

    申请号:US14512736

    申请日:2014-10-13

    CPC classification number: G01R35/005 G01R15/181 G01R19/0092

    Abstract: An exemplary method for calibrating a current transducer of the Rogowski type including a Rogowski coil sensor and an electronic device is performed by determining and correcting the sensitivity of the current transducer of the Rogowski type through the measurement of the self-inductance LRCCT of the coil using the electronic device.

    Abstract translation: 通过使用线圈的自感LRCCT的测量来确定和校正Rogowski型的电流传感器的灵敏度,来执行用于校准包括Rogowski线圈传感器和电子设备的Rogowski型电流传感器的示例性方法, 电子设备。

    MODULAR FIELD DEVICE CONNECTION UNIT
    152.
    发明申请
    MODULAR FIELD DEVICE CONNECTION UNIT 有权
    模块化现场设备连接单元

    公开(公告)号:US20150017842A1

    公开(公告)日:2015-01-15

    申请号:US14326865

    申请日:2014-07-09

    Inventor: Peter JACOBSSON

    Abstract: An exemplary field device connection unit includes a base plate on which a plurality of connection elements for connection of connecting lines with field devices and a plurality of module slots for receiving in each case one plug-in unit of different plug-in unit types. To avoid erroneous configurations, an identical type coding is assigned to the plug-in units of the same plug-in unit type, which identical type coding is formed by a plurality of wedge-shaped code elements which are anchored rigidly in the plug-in unit, and a plurality of wedge-shaped code elements are assigned to each module slot, which wedge-shaped code elements are mounted moveably about a rotary spindle between two opposite stops and whose wedge tips are oriented, in an initial rest position, centrally between the stops.

    Abstract translation: 示例性现场设备连接单元包括基板,多个用于连接线路与现场设备的连接元件和多个模块插槽的基板,每个模块插槽用于在每种情况下接收具有不同插入单元类型的插入式单元。 为了避免错误的配置,相同类型的编码被分配给相同插件单元类型的插件单元,这种相同类型的编码由在插件中刚性地固定的多个楔形代码元素形成 单元,并且多个楔形代码元件被分配给每个模块槽,该楔形代码元件围绕位于两个相对止挡之间的旋转主轴可移动地安装,并且其楔形尖端在初始静止位置中心位于 停止。

    Apparatus And Method For Cooling A Transformer Having A Non-Linear Core
    153.
    发明申请
    Apparatus And Method For Cooling A Transformer Having A Non-Linear Core 审中-公开
    具有非线性核心的变压器的冷却装置和方法

    公开(公告)号:US20150016060A1

    公开(公告)日:2015-01-15

    申请号:US14366481

    申请日:2012-12-18

    Abstract: A three-phase non-linear transformer is cooled by first (30) and second fans (40). The first fan (30) is attached to the first core clamps (12) of the transformer using a first mounting structure (15). The second fan (40) is attached to the second core clamps (24) of the transformer using a second mounting structure (17). The first fan is positioned first so that air is directed toward a central passage of the core. The second fan is positioned so that air is drawn through the central passage of the core. The first fan circulates air through a central passage in the transformer core and channels that exist between adjacent coil assemblies. The second fan draws air through the central passage and channels and further expels the air into the surrounding environment. The first and second fans are controlled by a control panel through which they are run automatically or manually.

    Abstract translation: 三相非线性变压器由第一(30)和第二风扇(40)冷却。 第一风扇(30)使用第一安装结构(15)附接到变压器的第一芯夹(12)。 第二风扇(40)使用第二安装结构(17)附接到变压器的第二芯夹(24)。 首先将第一风扇定位成使得空气被引向芯的中心通道。 第二风扇被定位成使得空气被抽吸通过芯的中心通道。 第一个风扇使空气循环通过变压器铁芯中的中心通道和存在于相邻线圈组件之间的通道。 第二个风扇通过中央通道和通道吸入空气,并进一步将空气排入周围环境。 第一个和第二个风扇由控制面板控制,通过它们自动或手动运行。

    ISLANDING DETECTION RELIABILITY IN ELECTRICITY DISTRIBUTION NETWORK
    154.
    发明申请
    ISLANDING DETECTION RELIABILITY IN ELECTRICITY DISTRIBUTION NETWORK 有权
    电力分配网络中的岛屿检测可靠性

    公开(公告)号:US20150015302A1

    公开(公告)日:2015-01-15

    申请号:US14501984

    申请日:2014-09-30

    Inventor: Hannu Laaksonen

    CPC classification number: G01R31/02 G01R31/40 H02J3/38 H02J2003/388 H02S50/00

    Abstract: A device for detecting an islanding condition in an electricity distribution network. The device comprises means for concurrently monitoring an islanding condition and a network event condition in the electricity distribution network, means for detecting an islanding condition in the power system network, and means for determining on the validity of detection of the islanding condition based on whether there is an associated network event with the detected islanding condition.

    Abstract translation: 一种用于检测配电网络中的孤岛状态的装置。 该装置包括用于同时监视配电网络中的孤岛状况和网络事件状况的装置,用于检测电力系统网络中的孤岛状态的装置,以及用于基于是否存在孤岛状态来检测孤岛状态的有效性的装置 是具有检测到的孤岛状态的相关网络事件。

    Radial Drop Winding For Open-Wound Medium Voltage Dry Type Transformers
    156.
    发明申请
    Radial Drop Winding For Open-Wound Medium Voltage Dry Type Transformers 审中-公开
    用于开式中压干式变压器的径向放线绕组

    公开(公告)号:US20140361861A1

    公开(公告)日:2014-12-11

    申请号:US13914669

    申请日:2013-06-11

    CPC classification number: H01F5/02 H01F27/306 H01F27/32 H01F41/086 H01F41/098

    Abstract: A method provides a medium voltage radial drop winding for an open wound transformers. The method arranges a plurality of non-electrically conductive supports to extend outwardly from a periphery of an imaginary geometric shape so as to define an interior space. Each support includes a pair of opposing legs disposed in spaced relation and a bottom leg coupling the opposing legs to define at least one elongated slot between the opposing legs. Each slot has an open end. Conductive wire is dropped into the open end of each of the slots to substantially fill the slots and define at least one generally cylindrical winding segment carried by the supports.

    Abstract translation: 一种方法为开式绕组变压器提供中压径向放电绕组。 该方法将多个非导电支撑件从虚构几何形状的外围向外延伸,以便限定内部空间。 每个支撑件包括一对以相互间隔的关系设置的相对的腿和连接相对的腿的底部腿,以在相对的腿之间限定至少一个细长槽。 每个插槽都有一个开口端。 导电线落入每个槽的开口端,以基本上填充槽并且限定由支撑件承载的至少一个大致圆柱形的绕组段。

    PROCESS AUTOMATION SYSTEM AND METHOD FOR OPERATION OF A PROCESS AUTOMATION SYSTEM
    157.
    发明申请
    PROCESS AUTOMATION SYSTEM AND METHOD FOR OPERATION OF A PROCESS AUTOMATION SYSTEM 有权
    一种过程自动化系统的运行方法和过程自动化系统的运行方法

    公开(公告)号:US20140359118A1

    公开(公告)日:2014-12-04

    申请号:US14317944

    申请日:2014-06-27

    Abstract: A process automation system includes at least one wireless-aware component for detection of the occurrence (e.g., start and end) of a wireless volume data transfer from at least one other component which might be a wireless-unaware component. Upon such detection, the at least one wireless-aware component requests for bandwidth on behalf of the wireless-unaware component to decrease the communication time and subsequently releases this bandwidth again. A method is provided for operation of the process automation system, in which an upload/download is generally detected by either explicit initiation of the upload/download in the wireless-aware component, or by automatic detection in the wireless-aware component.

    Abstract translation: 过程自动化系统包括至少一个无线感知组件,用于检测来自可能是无线不知道组件的至少一个其他组件的无线卷数据传输的发生(例如,开始和结束)。 在这种检测时,至少一个无线感知组件代表无线不知道组件请求带宽以减少通信时间,并随后再次释放该带宽。 提供了一种用于过程自动化系统的操作的方法,其中通常通过在无线感知组件中显式启动上载/下载或通过在无线感知组件中的自动检测来检测上载/下载。

    SYSTEM AND METHOD FOR AUTOMATED HANDLING OF A WORKFLOW IN AN AUTOMATION AND/OR ELECTRICAL ENGINEERING PROJECT
    158.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATED HANDLING OF A WORKFLOW IN AN AUTOMATION AND/OR ELECTRICAL ENGINEERING PROJECT 有权
    在自动化和/或电气工程项目中自动处理工作流的系统和方法

    公开(公告)号:US20140344010A1

    公开(公告)日:2014-11-20

    申请号:US14446838

    申请日:2014-07-30

    Abstract: A system and method are disclosed for automated handling of at least one working step of a workflow in an automation and/or electrical engineering project via a data input interface, a processing unit and a data output interface connected to the processing unit for transmitting any data read in by the data input interface or generated by the processing unit to at least one of a data repository, another processing unit and/or a display unit. The data input interface can read in input values belonging to the at least one working step of the workflow, and an input uncertainty including a range of input values. The processing unit can generate an output value of the working step from the input value, and calculate an output uncertainty characterizing a range of the output value, by taking into account a parameter and/or a technical condition of the working step.

    Abstract translation: 公开了一种用于通过数据输入接口,处理单元和连接到处理单元的数据输出接口自动处理自动化和/或电气工程项目中的工作流的至少一个工作步骤的系统和方法,用于发送任何数据 由数据输入接口读入或由处理单元生成到数据存储库,另一处理单元和/或显示单元中的至少一个。 数据输入接口可以读取属于工作流的至少一个工作步骤的输入值,以及包括输入值范围的输入不确定度。 处理单元可以从输入值生成工作步骤的输出值,并通过考虑工作步骤的参数和/或技术条件来计算表征输出值范围的输出不确定度。

    OIL TRANSFORMER
    159.
    发明申请
    OIL TRANSFORMER 审中-公开
    油变压器

    公开(公告)号:US20140327506A1

    公开(公告)日:2014-11-06

    申请号:US14299265

    申请日:2014-06-09

    CPC classification number: H01F27/12 H01F27/025 H01F27/322

    Abstract: An oil transformer includes a transformer vessel, a transformer core mounted in the vessel, at least one upright hollow cylindrical transformer coil including at least one axial cooling channel arranged around a limb of the transformer core, and an oil chamber arranged at an axial front side of the transformer coil. At least one first opening leading from the inner chamber to the belonging front side of the transformer coil is provided, and at least one second opening is provided within the surrounding boundaries of the oil chamber. The oil chamber is an under-pressure chamber, wherein the at least one first opening is an inlet port and the at least one second opening is an outlet port.

    Abstract translation: 油变压器包括变压器容器,安装在容器中的变压器铁心,至少一个直立的中空圆柱形变压器线圈,其包括围绕变压器铁芯的支柱布置的至少一个轴向冷却通道,以及布置在轴向前侧的油室 的变压器线圈。 提供了从内腔引导到变压器线圈的所属​​前侧的至少一个第一开口,并且至少一个第二开口设置在油室的周围边界内。 油室是低压室,其中至少一个第一开口是入口端口,并且至少一个第二开口是出口端口。

    TRANSFORMER-CORE
    160.
    发明申请
    TRANSFORMER-CORE 审中-公开
    变压器芯

    公开(公告)号:US20140320253A1

    公开(公告)日:2014-10-30

    申请号:US14330245

    申请日:2014-07-14

    CPC classification number: H01F27/24 H01F27/25 H01F27/263 H01F30/12 H01F41/0226

    Abstract: A transformer core is disclosed, which can include at least three hollow-cylindrical rectangular shaped core-discs wound from a magnetic band-like material, wherein two opposed limb areas and an upper and lower yoke area can be formed along a circumferential path. The core-discs can include one first and at least one second slanted area parallel to the circumferential path in the belonging limb area. The at least three core-discs can be connected according to a polygonal layout at their first slanted areas, which can be arranged adjacently face to face. Conical shaped polygonal adapter plates fitted to the polygonal layout within the upper and lower yoke areas, which can be clamped together.

    Abstract translation: 公开了一种变压器铁芯,其可以包括从磁带状材料卷绕的至少三个中空圆柱形矩形芯盘,其中可以沿圆周路径形成两个相对的肢体区域和上部和下部磁轭区域。 芯盘可以包括平行于所属肢体区域中的圆周路径的一个第一和至少一个第二倾斜区域。 至少三个芯盘可以根据多边形布局在它们的第一倾斜区域连接,这可以相对地面对面布置。 圆锥形多边形适配器板装配到上下轭区域内的多边形布局,可以夹在一起。

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