ELECTROMAGNETIC INDUCTION DEVICE HAVING A LOW LOSSES WINDING

    公开(公告)号:WO2019179808A1

    公开(公告)日:2019-09-26

    申请号:PCT/EP2019/056001

    申请日:2019-03-11

    Applicant: ABB SCHWEIZ AG

    Abstract: An electromagnetic induction device (1) comprises a magnetic core (2) having a limb (3) and at least one winding (4) wound around the limb (3). The winding (4) comprises: an electrical conductor forming a plurality of radially overlapping layers (6', 6",... 6 n ) around an axis (A); an electrically insulating material (7) positioned between the radially overlapping layers (6', 6",... 6 n ) of the electrical conductor; at least one magnetic material end-fill (9) positioned at at least one axial end of the winding (4) in electrical contact with the layers (6', 6",... 6 n ) of the electrical conductor so to be at the same electrical potential with the latter.

    MAGNETIC SHUNT ASSEMBLY FOR MAGNETIC SHIELDING OF A POWER DEVICE
    2.
    发明申请
    MAGNETIC SHUNT ASSEMBLY FOR MAGNETIC SHIELDING OF A POWER DEVICE 审中-公开
    用于动力装置磁屏蔽的磁性组合装置

    公开(公告)号:WO2017063669A1

    公开(公告)日:2017-04-20

    申请号:PCT/EP2015/073617

    申请日:2015-10-13

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H01F27/365 H01F27/02 H01F27/33 H01F41/0233

    Abstract: The present invention relates to a magnetic shunt assembly (1) for magnetic shielding of a power device, in particular for an electrical power transformer, comprising a plurality of joined ferromagnetic sheets (2) and a plurality of bonding layers (3) for bonding subsequent sheets (2', 2'') of said plurality of ferromagnetic sheets to form an integral assembly.

    Abstract translation: 本发明涉及一种用于功率器件的磁屏蔽的磁分路组件(1),特别是用于电力变压器的磁屏蔽组件(1),其包括多个接合的铁磁片(2)和多个 用于接合所述多个铁磁片的后续片(2',2“)以形成整体组件的接合层(3)。

    MULTILAYER WINDING TRANSFORMER
    4.
    发明申请
    MULTILAYER WINDING TRANSFORMER 审中-公开
    多层绕线变压器

    公开(公告)号:WO2017118472A1

    公开(公告)日:2017-07-13

    申请号:PCT/EP2016/050034

    申请日:2016-01-04

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H01F27/34 H01F5/04 H01F27/29

    Abstract: The present invention relates to an electrical transformer comprising a core and one or more winding assemblies mounted to the core, each winding assembly comprising a low voltage winding (2) and a high voltage winding (3), wherein the high voltage winding (3) comprises a first winding section (4) and a second winding section (5) arranged consecutively in the axial direction (A) of the high voltage winding (3) and connected through an electrical junction (6), the first (4) and the second (5) winding sections comprising insulated conductors (7) in multilayer arrangements wherein a plurality of conductor layers (9', 9''...) each having one or more turns (16', 16''...) in said axial direction (A) are wounded on top of one another in the radial direction (R) of the high voltage winding (3), each of the first (3) and second (4) winding sections having a radially external terminal (11, 13) and a radially internal terminal (12, 14), wherein: - the first winding section radially internal terminal (12) is connected to the second winding section radially external terminal (13) through said electrical junction (6); - the first winding section radially external terminal (11) is the high voltage winding (3) entrance; - the second winding section radially internal terminal (14) is the high voltage winding exit.

    Abstract translation: 本发明涉及一种电力变压器,该电力变压器包括铁芯和安装到铁芯上的一个或多个绕组组件,每个绕组组件包括低压绕组(2)和高压绕组(3) 其中高压绕组(3)包括沿高压绕组(3)的轴向方向(A)连续布置并通过电接点(6)连接的第一绕组部分(4)和第二绕组部分(5) ,第一(4)和第二(5)绕组部分包括多层布置的绝缘导体(7),其中多个导体层(9',9“...)各自具有一个或多个线匝(16' 所述第一绕组(3)和所述第二绕组(4)中的每一个在所述轴向方向(A)上沿着所述高压绕组(3)的径向方向(R) 其具有径向外部端子(11,13)和径向内部端子(12,14),其中: - 所述第一绕组部段径向地 内部端子(12)通过所述电接头(6)连接到第二绕组部分的径向外部端子(13); - 第一绕组部段径向外部端子(11)是高压绕组(3)入口; - 第二绕组部分的径向内部端子(14)是高压绕组出口。

    CONTINUOUSLY TRANSPOSED CABLE WITH AN INTEGRATED SENSING DEVICE

    公开(公告)号:WO2019228733A1

    公开(公告)日:2019-12-05

    申请号:PCT/EP2019/061013

    申请日:2019-04-30

    Applicant: ABB SCHWEIZ AG

    Abstract: A continuously transposed cable CTC (1), extending according to a longitudinal development direction (L) and having two opposite longitudinal ends (2, 3), comprises a plurality of strands (4) arranged so to form at least a first (5) and a second (6) adjacent stacks, each extending along the longitudinal development direction (L), wherein said at least first (5) and second (6) stacks form a longitudinal interface (16) therebetween. The CTC cable (1) further comprises one or more optical fibers (12) positioned at the interface (16) between the first (5) and the second (6) stacks. 10 A winding of an electromagnetic induction device, such as a transformer, can be obtained by winding said CTC cable (1).

    ELECTROMAGNETIC INDUCTION DEVICE HAVING A FOIL WINDING
    7.
    发明申请
    ELECTROMAGNETIC INDUCTION DEVICE HAVING A FOIL WINDING 审中-公开
    具有卷绕力的电磁感应装置

    公开(公告)号:WO2017025225A1

    公开(公告)日:2017-02-16

    申请号:PCT/EP2016/063755

    申请日:2016-06-15

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H01F27/2847 H01F27/34 H01F2027/2857 H01F2027/348

    Abstract: The present disclosure relates to an electromagnetic induction device (1) comprising: a magnetic core (5) having a limb (7), a foil winding (9-3) wound around the limb (7), wherein the foil winding (9-3) has a first end portion (17) at a first axial end of the foil winding (9-3) and a second end portion (19) at a second axial end, opposite to the first axial end, of the foil winding (9-3), wherein each of the first end portion (17) and the second end portion (19) of the foil winding (9-3) is provided with cut-outs (21) along the circumference of the foil winding (9-3).

    Abstract translation: 本发明涉及一种电磁感应装置(1),包括:具有四肢(7)的磁芯(5),缠绕在所述肢体(7)上的箔绕组(9-3)),其中所述箔绕组 3)在箔绕组(9-3)的第一轴向端处具有第一端部部分(17)和在箔绕组(9-3)的第一轴向端部的与第一轴向端部相对的第二轴向端部处的第二端部部分 9-3),其中箔绕组(9-3)的第一端部(17)和第二端部(19)中的每一个沿着箔绕组(9)的圆周设置有切口(21) -3)。

    MULTILAYER WINDING TRANSFORMER
    8.
    发明公开

    公开(公告)号:EP3400602A1

    公开(公告)日:2018-11-14

    申请号:EP16700012.4

    申请日:2016-01-04

    Applicant: ABB Schweiz AG

    CPC classification number: H01F27/34 H01F5/04 H01F27/29

    Abstract: The present invention relates to an electrical transformer comprising a core and one or more winding assemblies mounted to the core, each winding assembly comprising a low voltage winding (2) and a high voltage winding (3), wherein the high voltage winding (3) comprises a first winding section (4) and a second winding section (5) arranged consecutively in the axial direction (A) of the high voltage winding (3) and connected through an electrical junction (6), the first (4) and the second (5) winding sections comprising insulated conductors (7) in multilayer arrangements wherein a plurality of conductor layers (9', 9''...) each having one or more turns (16', 16''...) in said axial direction (A) are wounded on top of one another in the radial direction (R) of the high voltage winding (3), each of the first (3) and second (4) winding sections having a radially external terminal (11, 13) and a radially internal terminal (12, 14), wherein: - the first winding section radially internal terminal (12) is connected to the second winding section radially external terminal (13) through said electrical junction (6); - the first winding section radially external terminal (11) is the high voltage winding (3) entrance; - the second winding section radially internal terminal (14) is the high voltage winding exit.

    GAS-INSULATED ELECTRICAL APPARATUS, IN PARTICULAR GAS-INSULATED TRANSFORMER OR REACTOR
    9.
    发明公开
    GAS-INSULATED ELECTRICAL APPARATUS, IN PARTICULAR GAS-INSULATED TRANSFORMER OR REACTOR 审中-公开
    气体绝缘电气设备,特别是气体绝缘变压器或反应堆

    公开(公告)号:EP3230992A1

    公开(公告)日:2017-10-18

    申请号:EP14853174.2

    申请日:2014-12-12

    Applicant: ABB Schweiz AG

    CPC classification number: H01F27/18 H01F27/105 H01F27/321

    Abstract: The present invention relates to gas-insulated electrical apparatuses, in particular gas-insulated transformers or reactors, comprising a housing enclosing an interior space, in which an electrical component comprising a winding is arranged, at least a portion of the interior space defining an insulation space which is filled with an insulation fluid electrically insulating at least a part of the electrical component from the housing. According to the invention, the electrical apparatus further comprises a cooling element comprising a condenser, an evaporator and a cooling fluid to be circulated between the condenser and the evaporator. The evaporator is designed such that at least a part of the electric component is immersed in the cooling fluid in its liquid state, thus being in direct contact with the cooling fluid.

    Abstract translation: 本发明涉及气体绝缘电气设备(10),尤其是气体绝缘变压器(101)或电抗器,其包括封闭内部空间(14)的壳体(12),电气部件(16)包括 (18,20)布置,所述内部空间(14)的至少一部分限定绝缘空间(24),所述绝缘空间填充有绝缘流体(26),所述绝缘流体(26)使所述电气部件(16)的至少一部分电绝缘, 来自壳体(12)。 根据本发明,电气设备(10; 101)还包括冷却元件(28),其包括冷凝器(36),蒸发器(30)和冷却流体(32)以在冷凝器(36)和 蒸发器(30)。 蒸发器(30)被设计为使得电部件(16)的至少一部分以其液态浸入冷却流体(32)中,从而与冷却流体(32)直接接触。

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