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Patent Agency Ranking
公开(公告)号：US09618950B2
公开(公告)日：2017-04-11
申请号：US14854110
申请日：2015-09-15
Applicant: ABB Technology AG
Inventor： Martin Carlen , Irma Buschmann , Frank Cornelius , Jens Tepper , Benjamin Weber , Yong Wang
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.
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公开(公告)号：US20160077534A1
公开(公告)日：2016-03-17
申请号：US14854110
申请日：2015-09-15
Applicant: ABB Technology AG
Inventor： Martin Carlen , Irma Buschmann , Frank Cornelius , Jens Tepper , Benjamin Weber , Yong Wang
IPC: G05F1/14
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。
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公开(公告)号：US20150170821A1
公开(公告)日：2015-06-18
申请号：US14632400
申请日：2015-02-26
Applicant: ABB TECHNOLOGY AG
Inventor： Frank Cornelius , Jiahua Zhang , Benjamin Weber , Martin Carlen , Thorsten Steinmetz
CPC classification number: H01F27/24 , H01F3/14 , H01F27/2847 , H01F27/29 , H01F27/306 , H01F27/324 , H01F27/38 , H01F30/12
Abstract: An exemplary transformer includes a transformer core having at least one core limb, a main winding arranged around a respective core limb in a hollow-cylinder-like winding region, and an auxiliary winding, which is electrically connected to the main winding and is arranged close to the core. The cross-section of at least one of the core limb and a core yoke formed of the transformer core has in a cross-sectional plane transverse to an extent of said core limb or said core yoke, at least two regions which are separated by an aperture, and at least one turn of the respective auxiliary winding is passed through the aperture.
Abstract translation: 示例性变压器包括：具有至少一个铁芯臂的变压器铁芯，围绕中空圆筒状绕组区域中的相应铁芯臂布置的主绕组和与主绕组电连接并且紧密配置的辅助绕组 到核心。 由变压器铁芯形成的至少一个铁芯臂和铁心磁轭的横截面具有横截面与所述磁芯支柱或所述铁芯磁轭的横截面的横截面，至少两个区域由一个 并且相应的辅助绕组的至少一个转动通过该孔。
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公开(公告)号：US09583252B2
公开(公告)日：2017-02-28
申请号：US14514980
申请日：2014-10-15
Applicant: ABB Technology AG
Inventor： Benjamin Weber , Frank Cornelius , Jiahua Zhang , Martin Carlen , Thorsten Steinmetz
CPC classification number: H01F27/263 , H01F27/28 , H01F27/38 , H01F29/02 , H01F29/025 , H01F41/0206 , H01F41/06 , Y10T29/49071
Abstract: A transformer and a method of manufacturing a transformer are disclosed. The transformer can include a transformer core with at least three core limbs which are arranged in parallel with respect to one another and perpendicular to corner points of an area spanned by a polygon, and wherein axial end regions of each of the at least three core limbs transition into a respective yoke segment arranged transversely with respect to the axial end regions. Main windings can be arranged around each of the at least three core limbs in a hollow-cylindrical winding region. A magnetic cross section of a respective core limb can be greater than a magnetic cross section of the respective yoke segment. Additional windings can be electrically connected to a respective main winding and can be arranged around each of the respective yoke segments.
Abstract translation: 公开了变压器和制造变压器的方法。 变压器可以包括具有至少三个铁芯臂的变压器铁心，它们相对于彼此并联并且垂直于由多边形跨越的区域的角点布置，并且其中至少三个铁芯臂中的每一个的轴向端部区域 转变成相对于轴向端部区域横向布置的相应的轭节段。 主绕组可以布置在中空圆柱形绕组区域中的至少三个核心四周的每一个周围。 各个铁芯肢的磁横截面可以大于相应磁轭段的磁横截面。 附加的绕组可以电连接到相应的主绕组，并且可以围绕各个磁轭段布置。
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公开(公告)号：US20160033980A1
公开(公告)日：2016-02-04
申请号：US14808056
申请日：2015-07-24
Applicant: ABB Technology AG
Inventor： Martin Carlen , Jens Tepper , Benjamin Weber
CPC classification number: G05F1/14 , H01F27/2823 , H01F27/29 , H01H9/0016 , H01H2009/0022
Abstract: An on-load tap-changer for dry transformers, having an electric insulating hollow casing extending around a virtual axis, wherein several electric contact sections are foreseen along a path on the inner surface of the hollow casing, which are electrically joined through the wall of the hollow casing and a selector contact in the inner of the cylinder which is moveable along the path and that's outer end is selectively connectable with one of the contact sections by a respective movement. Respective cables are foreseen to electrically connect the contact sections from the radial outer side of the hollow casing, wherein at least some of the cables have a respective surrounding outer insulation at least at their respective connected end.
Abstract translation: 一种用于干式变压器的有载分接开关，具有围绕虚拟轴线延伸的电绝缘中空壳体，其中沿着中空壳体的内表面上的路径预见若干电接触部分，其通过 所述中空壳体和所述气缸内部的选择器接触件可以沿着所述路径移动，并且所述外端部通过相应的运动可选择性地与所述接触部分中的一个连接。 预期相应的电缆将接触部分与中空壳体的径向外侧电连接，其中至少一些电缆至少在其相应的连接端具有相应的环绕外部绝缘体。
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