公开(公告)号：US09208939B2

公开(公告)日：2015-12-08

申请号：US13934750

申请日：2013-07-03

Applicant: ABB Technology AG

Inventor： Benjamin Weber ,  Bhavesh Patel ,  Burak Esenlik ,  Frank Cornelius ,  Marcos Bockholt ,  Jens Tepper

IPC: H01F27/08 ,  H01F27/30 ,  H01F27/28 ,  H01F27/32

CPC classification number: H01F27/2876 ,  H01F27/085 ,  H01F27/322 ,  H01F2027/328

Abstract: At least two winding modules nested hollow-cylindrically one inside the other and extending around a common winding axis, wherein said winding modules are spaced radially apart from one another within at least one hollow-cylindrical cooling channel arranged therebetween by means of insulation strips, wherein the insulation strips have a cross-sectional form which avoid a surface profile radially with respect to the winding axis, the insulation strips including one of a fiber-reinforced epoxy, polyester resin, or from an unreinforced thermoplastic material.

Abstract translation: 至少两个卷绕模块嵌套成一个在另一个内部并且围绕公共卷绕轴线延伸的中空圆柱形，其中所述绕组模块在通过绝缘条布置在其间的至少一个中空圆柱形冷却通道内彼此径向间隔开，其中 绝缘条具有横截面形式，其避免相对于卷绕轴线径向的表面轮廓，绝缘条包括纤维增强环氧树脂，聚酯树脂或未增强的热塑性材料中的一种。

公开(公告)号：US09196407B2

公开(公告)日：2015-11-24

申请号：US14088004

申请日：2013-11-22

Applicant: ABB TECHNOLOGY AG

Inventor： Marcos Bockholt ,  Frank Cornelius ,  Burak Esenlik ,  Bhavesh Patel ,  Jens Tepper ,  Benjamin Weber

IPC: H01F27/30 ,  B21D53/10 ,  B21D53/00 ,  H01F5/06 ,  H01F41/06 ,  H01F41/12

CPC classification number: H01F5/06 ,  H01F41/068 ,  H01F41/122 ,  H01F41/125

Abstract: A transformer winding device, a method and a transformer are disclosed. The transformer winding winding device includes a rotary device configured to extend along an axis of rotation and configured to receive a transformer winding to be wound, at least one device configured to provide a plurality of insulation strips, and a comb-like guide device. The comb-like device is configured to deflect the plurality of insulation strips into at least one common winding plane and fed parallel to one another, at an angle to an axis of rotation, to the transformer winding to be wound. The comb-like guide device can include at least a first guide device element for a first group of insulation strips and a second guide device element for a second group of insulation strips, wherein the first and second guide device elements are offset with respect to one another in terms of axial length.

Abstract translation: 公开了变压器绕组装置，方法和变压器。 变压器绕组装置包括旋转装置，该旋转装置构造成沿着旋转轴线延伸并且被配置为接收要缠绕的变压器绕组，至少一个被配置为提供多个绝缘条的装置和梳状导向装置。 梳状装置被配置为将多个绝缘条偏转到至少一个公共绕组平面中，并且以相对于旋转轴线成一定角度彼此平行地馈送到待缠绕的变压器绕组。 梳状引导装置可以包括用于第一组绝缘条的至少第一引导装置元件和用于第二组绝缘条的第二引导装置元件，其中第一和第二引导装置元件相对于一个绝缘条偏移 另一个在轴向长度方面。

公开(公告)号：US09105389B2

公开(公告)日：2015-08-11

申请号：US13941197

申请日：2013-07-12

Applicant: ABB TECHNOLOGY AG

Inventor： Marcos Bockholt ,  Frank Cornelius ,  Jens Tepper ,  Burak Esenlik ,  Bhavesch Patel ,  Benjamin Weber ,  Arthouros Iordanidis ,  Jasmin Smajic ,  Thorsten Steinmetz ,  Bernardo Galletti

IPC: H01F27/08 ,  H01F27/28 ,  H01F30/02 ,  H01F30/12 ,  H01F27/32

CPC classification number: H01F27/085 ,  H01F27/2876 ,  H01F30/12 ,  H01F2027/328

Abstract: The disclosure is related to a dry transformer, which includes a transformer core with at least two parallel limbs and upper and lower yokes, and at least two hollow cylindrical coils, each arranged as neighbored coils around a limb of the at least two parallel limbs. A cooling system can include at least one wall-like diaphragm in-between the neighbored coils, which is in parallel to the orientation of the limbs.

Abstract translation: 本公开涉及一种干式变压器，其包括具有至少两个平行四肢和上下轭铁的变压器铁芯，以及至少两个中空圆柱形线圈，每个中空圆柱形线圈被布置为围绕所述至少两个平行四肢的肢体的相邻线圈。 冷却系统可以包括位于相邻线圈之间的至少一个壁状隔膜，其与四肢的取向平行。

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

IPC: H01F30/12 ,  H01F21/02 ,  H01F27/26 ,  H01F27/38 ,  H01F29/02 ,  H01F41/02 ,  H01F41/06 ,  H01F27/28

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。

公开(公告)号：US20160071644A1

公开(公告)日：2016-03-10

申请号：US14784589

申请日：2014-04-09

Applicant: ABB TECHNOLOGY AG

Inventor： Frank Cornelius ,  Magdalena Ostrogorska

IPC: H01F27/29 ,  H01F27/32 ,  H01F30/12 ,  H01F27/08

CPC classification number: H01F27/29 ,  H01F27/085 ,  H01F27/32 ,  H01F27/327 ,  H01F29/025 ,  H01F30/12 ,  H01F2027/328

Abstract: A coil assembly for a dry high-voltage transformer, having at least one coil with hollow cylindrical electrical winding and with taps, wherein the coil is surrounded at least on its radial outer surface by stiff insulation material, wherein a tap-changer is casted on the outer surface of the insulation material, which is electrically connected to the taps, wherein the electrical connection of at least some of the taps is guided at least in part through the insulation material. The tap-changer may be surrounded by a casting material.

Abstract translation: 一种用于干式高压变压器的线圈组件，具有至少一个具有中空圆柱形电绕组和抽头的线圈，其中线圈至少在其径向外表面上被硬绝缘材料包围，其中分接开关被铸造在 绝缘材料的外表面，其电连接到抽头，其中至少一些抽头的电连接至少部分地通过绝缘材料引导。 分接开关可以被铸造材料包围。

公开(公告)号：US20130300526A1

公开(公告)日：2013-11-14

申请号：US13941197

申请日：2013-07-12

Applicant: ABB TECHNOLOGY AG

Inventor： Marcos BOCKHOLT ,  Frank Cornelius ,  Jens Tepper ,  Burak Esenlik ,  Bhavesch Patel ,  Benjamin Weber ,  Arthouros Iordanidis ,  Jasmin Smajic ,  Thorsten Steinmetz ,  Bernardo Galletti

IPC: H01F27/08

CPC classification number: H01F27/085 ,  H01F27/2876 ,  H01F30/12 ,  H01F2027/328

Abstract: The disclosure is related to a dry transformer, which includes a transformer core with at least two parallel limbs and upper and lower yokes, and at least two hollow cylindrical coils, each arranged as neighbored coils around a limb of the at least two parallel limbs. A cooling system can include at least one wall-like diaphragm in-between the neighbored coils, which is in parallel to the orientation of the limbs.

Abstract translation: 本公开涉及一种干式变压器，其包括具有至少两个平行四肢和上下轭铁的变压器铁芯，以及至少两个中空圆柱形线圈，每个中空圆柱形线圈被布置为围绕所述至少两个平行四肢的肢体的相邻线圈。 冷却系统可以包括位于相邻线圈之间的至少一个壁状隔膜，其与四肢的取向平行。

公开(公告)号：US20130176092A1

公开(公告)日：2013-07-11

申请号：US13780519

申请日：2013-02-28

Applicant: ABB Technology AG

Inventor： Benjamin Weber WEBER ,  Bhavesh Patel ,  Burak Esenlik ,  Frank Cornelius ,  Marcos Bockholt ,  Jens Tepper

IPC: H01F27/08 ,  H01F30/12

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。

公开(公告)号：US09214265B2

公开(公告)日：2015-12-15

申请号：US13737705

申请日：2013-01-09

Applicant: ABB TECHNOLOGY AG

Inventor： Benjamin Weber ,  Bhavesh Patel ,  Burak Esenlik ,  Frank Cornelius ,  Marcos Bockholt ,  Jens Tepper ,  Rafael Murillo ,  Carlos Roy

IPC: H01F27/08 ,  H01F27/10 ,  H01F27/06 ,  H01F27/30 ,  H01F5/06 ,  H01F27/32 ,  H01F30/12

CPC classification number: H01F5/06 ,  H01F27/324 ,  H01F30/12

Abstract: A single- or multi-phase dry-type transformer includes at least two coils. A barrier between phases made of an electrically insulating material is arranged in the intermediate space between the individual coils.

Abstract translation: 单相或多相干式变压器包括至少两个线圈。 由电绝缘材料制成的相之间的屏障布置在各个线圈之间的中间空间中。

公开(公告)号：US09171662B2

公开(公告)日：2015-10-27

申请号：US14052285

申请日：2013-10-11

Applicant: ABB TECHNOLOGY AG

Inventor： Marcos Bockholt ,  Frank Cornelius ,  Jens Tepper ,  Burak Esenlik ,  Bhavesch Patel ,  Benjamin Weber

IPC: H01F27/08 ,  H01F27/10 ,  H01F27/02 ,  H01F27/00 ,  H01F27/40

CPC classification number: H01F27/008 ,  H01F27/402

Abstract: A dry-type transformer heater includes a closed housing, and at least one transformer winding arranged in the housing. The at least one transformer winding includes at least one corresponding winding conductor and a corresponding insulation layer surrounding the transformer winding, respectively. In addition to the respective winding conductor, at least one coil heating wire is provided in at least one of the insulation layer and on the surface of the insulation layer to input thermal power into the respective insulation layer.

Abstract translation: 干式变压器加热器包括封闭的壳体和布置在壳体中的至少一个变压器绕组。 所述至少一个变压器绕组分别包括至少一个对应的绕组导体和围绕变压器绕组的对应的绝缘层。 除了相应的绕组导体之外，至少一个线圈加热线设置在绝缘层中的至少一个和绝缘层的表面上，以将热功输入相应的绝缘层。

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

IPC: H01F27/24 ,  H01F27/29 ,  H01F27/32 ,  H01F27/28

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。