COOLED TRANSFORMER HAVING AT LEAST ONE STRIP WINDING
    12.
    发明申请
    COOLED TRANSFORMER HAVING AT LEAST ONE STRIP WINDING 审中-公开
    具有至少一条带状卷绕的冷却变压器

    公开(公告)号:US20130176092A1

    公开(公告)日:2013-07-11

    申请号:US13780519

    申请日:2013-02-28

    CPC classification number: H01F27/08 H01F27/2828 H01F27/2876 H01F30/12

    Abstract: A strip winding for a transformer includes a plurality of winding modules each having a strip conductor wound around a winding axis. A winding segment is formed by at least two radially adjacent winding modules. At least one cooling channel extending in the axial direction is provided between at least two radially adjacent winding modules. At least two axially adjacent winding segments are provided, and the winding modules are connected electrically in series by connecting conductors. At least one connecting conductor is led at least in sections through the cooling channel along the axial extension of the cooling channel.

    Abstract translation: 用于变压器的带状绕组包括多个绕组模块,每个绕组模块具有卷绕在绕组轴线上的带状导体。 绕组段由至少两个径向相邻的绕组模块形成。 在至少两个径向相邻的卷绕模块之间设置至少一个沿轴向延伸的冷却通道。 提供至少两个轴向相邻的绕组段,并且绕组模块通过连接导体串联电连接。 至少一个连接导体至少沿着冷却通道的轴向延伸通过冷却通道引导。

    TRANSFORMER WITH SHIELDING RINGS IN WINDINGS
    13.
    发明申请
    TRANSFORMER WITH SHIELDING RINGS IN WINDINGS 有权
    变压器与绕组中的屏蔽环

    公开(公告)号:US20130113598A1

    公开(公告)日:2013-05-09

    申请号:US13728569

    申请日:2012-12-27

    CPC classification number: H01F27/362 H01F27/2885 H01F41/06 Y10T29/49071

    Abstract: A coil and electric shielding arrangement for a dry-type transformer includes an electric shielding device arranged at a distance from a winding, at an axial end of the winding perpendicular to a longitudinal axis of the transformer, and parallel to a top surface of a coil that is wound around the axis such that the electric shielding device covers a cross-sectional area of the winding perpendicular to the longitudinal axis. An insulation material attached to the winding and to the electric shielding device establishes a first distance between the winding and the electric shielding device along the longitudinal axis such that the winding is shielded against another electric field. The winding and the electric shielding device are casted in a block which insulates the electric shielding device from the electric field of the winding by establishing a second distance between the winding and the electric shielding device.

    Abstract translation: 用于干式变压器的线圈和电屏蔽装置包括一个屏蔽装置,该电屏蔽装置布置成与绕组相距一定距离,垂直于变压器的纵向轴线的绕组的轴向端处并且平行于线圈的顶表面 其围绕轴线缠绕,使得屏蔽装置覆盖垂直于纵向轴线的绕组的横截面面积。 附接到绕组和电屏蔽装置的绝缘材料沿着纵向轴线在绕组和电屏蔽装置之间建立第一距离,使得绕组被屏蔽在另一个电场上。 绕组和电屏蔽装置通过在绕组和电屏蔽装置之间建立第二距离而铸造在使屏蔽装置与绕组的电场绝缘的块中。

    TRANSFORMER WITH SHIELDED CLAMPS
    14.
    发明申请
    TRANSFORMER WITH SHIELDED CLAMPS 审中-公开
    变压器与屏蔽夹

    公开(公告)号:US20130113597A1

    公开(公告)日:2013-05-09

    申请号:US13721670

    申请日:2012-12-20

    CPC classification number: H01F27/2885 H01F27/26 H01F27/306 H01F27/362

    Abstract: The present disclosure provides for the shielding of clamps of a transformer, and including an electric shielding arrangement for a transformer and a transformer with the arrangement. An electric shielding arrangement for a transformer is provided, with a clamp which is attached at a yoke and stabilizes the yoke of the transformer. The arrangement includes an electric shielding device arranged at the clamp between the yoke and a winding of the transformer and having a trough-like form. The electric shielding device may have the form of a rounded cover and is configured to shield the clamp from an electric field of the winding.

    Abstract translation: 本公开提供了对变压器的夹具的屏蔽,并且包括用于变压器的电屏蔽装置和具有该装置的变压器。 提供了一种用于变压器的电屏蔽装置,其具有附接在磁轭处并使变压器的磁轭稳定的夹具。 该装置包括一个电屏蔽装置,该电屏蔽装置设置在磁轭与变压器绕组之间的夹具处,并具有槽形形式。 电屏蔽装置可以具有圆形盖的形式,并且被配置为将夹具与绕组的电场屏蔽。

    Voltage control system
    15.
    发明授权

    公开(公告)号:US09618950B2

    公开(公告)日:2017-04-11

    申请号:US14854110

    申请日:2015-09-15

    CPC classification number: G05F1/14 H01F29/04 H02J3/1878 H02M5/12 Y02E40/30

    Abstract: According to an embodiment, the invention provides a voltage control system for medium voltage applications. The voltage control system provides a booster-transformer and a feeder-transformer, each of the booster-transformer and the feeder-transformer having a respective primary winding and a secondary winding, wherein the secondary winding of the feeder-transformer is electrically connected with the primary winding of the booster-transformer by an intermediate circuit. The voltage control system also includes a connection device configured to connect the secondary winding of the booster transformer with an electrical energy supply network in order that the secondary winding of the booster transformer is connected in series with a transmission line having a voltage that is to be controlled.

    VOLTAGE CONTROL SYSTEM
    16.
    发明申请
    VOLTAGE CONTROL SYSTEM 有权
    电压控制系统

    公开(公告)号:US20160077534A1

    公开(公告)日:2016-03-17

    申请号:US14854110

    申请日:2015-09-15

    CPC classification number: G05F1/14 H01F29/04 H02J3/1878 H02M5/12 Y02E40/30

    Abstract: According to an embodiment, the invention provides a voltage control system for medium voltage applications. The voltage control system provides a booster-transformer and a feeder-transformer, each of the booster-transformer and the feeder-transformer having a respective primary winding and a secondary winding, wherein the secondary winding of the feeder-transformer is electrically connected with the primary winding of the booster-transformer by an intermediate circuit. The voltage control system also includes a connection device configured to connect the secondary winding of the booster transformer with an electrical energy supply network in order that the secondary winding of the booster transformer is connected in series with a transmission line having a voltage that is to be controlled.

    Abstract translation: 根据实施例,本发明提供了一种用于中压应用的电压控制系统。 电压控制系统提供升压变压器和馈线变压器,每个升压变压器和馈线变压器具有相应的初级绕组和次级绕组,其中馈线变压器的次级绕组与 通过中间电路对升压变压器进行初级绕组。 电压控制系统还包括被配置为将升压变压器的次级绕组与电能供应网络连接的连接装置,以便升压变压器的次级绕组与具有电压的传输线串联连接 受控。

    Supplementary transformer winding
    17.
    发明授权
    Supplementary transformer winding 有权
    补充变压器绕组

    公开(公告)号:US09287036B2

    公开(公告)日:2016-03-15

    申请号:US14088035

    申请日:2013-11-22

    CPC classification number: H01F27/303 H01F29/02 H01H9/0005

    Abstract: A transformer winding and a dry-transformer are disclosed, which include a main transformer winding, and a supplementary transformer winding configured to be electrically connected in series with the main transformer winding. The supplementary transformer winding can include a first winding module, a second winding module, and a third winding module, each of the winding modules having at least a first, a second and a third winding segment, and wherein each of the winding segments has a tap. A changer is configured to be connected to the taps of the second winding module, and wherein the second winding module is configured to be electrically connected in series to at least one winding segment of the first winding module and the third winding module.

    Abstract translation: 公开了一种变压器绕组和干式变压器,其包括主变压器绕组和被配置为与主变压器绕组串联电连接的辅助变压器绕组。 辅助变压器绕组可以包括第一绕组模块,第二绕组模块和第三绕组模块,每个绕组模块具有至少第一,第二和第三绕组段,并且其中每个绕组段具有 点击。 变换器被配置为连接到第二绕组模块的抽头,并且其中第二绕组模块被构造成与第一绕组模块和第三绕组模块的至少一个绕组段串联电连接。

    Transformer winding
    18.
    发明授权
    Transformer winding 有权
    变压器绕组

    公开(公告)号:US08952777B2

    公开(公告)日:2015-02-10

    申请号:US13785306

    申请日:2013-03-05

    CPC classification number: H01F27/085 H01F27/2885 H01F27/362

    Abstract: A transformer winding, having at least two multi-layered winding modules, which are connected electrically in series, extend about a common winding axis, and are nested one inside the other hollow-cylindrically, at least one cooling channel, which is arranged along the common winding axis hollow-cylindrically between the winding modules, and a flat electrical shield is provided within the at least one cooling channel at least sectionally along the radial circumference thereof, wherein the electrical shield extends over approximately the entire axial length and through which electrical shield the electrical capacitance distribution in the transformer winding connected electrically in series is influenced.

    Abstract translation: 具有串联电连接的至少两个多层缠绕模块的变压器绕组围绕公共绕组轴线延伸,并且嵌套在另一个中空圆柱形的至少一个冷却通道内,该冷却通道沿着 在绕组模块之间为中空圆柱形的公共绕轴,并且在至少一个冷却通道内沿着其径向周边至少剖面设置有平的电屏蔽,其中电屏蔽件在大致整个轴向长度上延伸并且通过该电屏蔽 串联电连接的变压器绕组中的电容分布受到影响。

    Transformer with shielding rings in windings
    19.
    发明授权
    Transformer with shielding rings in windings 有权
    变压器带绕组中的屏蔽环

    公开(公告)号:US08797133B2

    公开(公告)日:2014-08-05

    申请号:US13728569

    申请日:2012-12-27

    CPC classification number: H01F27/362 H01F27/2885 H01F41/06 Y10T29/49071

    Abstract: A coil and electric shielding arrangement for a dry-type transformer includes an electric shielding device arranged at a distance from a winding, at an axial end of the winding perpendicular to a longitudinal axis of the transformer, and parallel to a top surface of a coil that is wound around the axis such that the electric shielding device covers a cross-sectional area of the winding perpendicular to the longitudinal axis. An insulation material attached to the winding and to the electric shielding device establishes a first distance between the winding and the electric shielding device along the longitudinal axis such that the winding is shielded against another electric field. The winding and the electric shielding device are casted in a block which insulates the electric shielding device from the electric field of the winding by establishing a second distance between the winding and the electric shielding device.

    Abstract translation: 用于干式变压器的线圈和电屏蔽装置包括一个屏蔽装置,该电屏蔽装置布置成与绕组相距一定距离,垂直于变压器的纵向轴线的绕组的轴向端处并且平行于线圈的顶表面 其围绕轴线缠绕,使得屏蔽装置覆盖垂直于纵向轴线的绕组的横截面面积。 附接到绕组和电屏蔽装置的绝缘材料沿着纵向轴线在绕组和电屏蔽装置之间建立第一距离,使得绕组被屏蔽在另一个电场上。 绕组和电屏蔽装置通过在绕组和电屏蔽装置之间建立第二距离而铸造在使屏蔽装置与绕组的电场绝缘的块中。

    Transformer winding
    20.
    发明授权
    Transformer winding 失效
    变压器绕组

    公开(公告)号:US08692643B2

    公开(公告)日:2014-04-08

    申请号:US13934383

    申请日:2013-07-03

    CPC classification number: H01F27/2895 H01F27/323 H01F27/327 H01F2027/328

    Abstract: An exemplary transformer winding including at least two hollow-cylindrical, axially adjacent winding modules, which are arranged about a common winding axis and have an electrical conductor wound in layers, and a common electrical insulting layer, through which the winding modules are enveloped. The insulating layer has at least one annular, radial depression or annular, radial elevation, which is salient transversely to the winding axis on the radial outer face of said insulating layer.

    Abstract translation: 包括至少两个中空圆柱形,轴向相邻的绕组模块的示例性变压器绕组,其围绕公共绕组轴线布置并且具有缠绕成层的电导体和共同的电绝缘层,绕组模块通过该共用电绝缘层被包封。 绝缘层具有至少一个环形,径向凹陷或环形的径向高度,其在所述绝缘层的径向外表面上横向于卷绕轴线显着。

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