Trockentransformatorspule und Trockentransformator
    12.
    发明公开
    Trockentransformatorspule und Trockentransformator 有权
    干式变压器线圈和干式变压器

    公开(公告)号:EP2869313A1

    公开(公告)日:2015-05-06

    申请号:EP13005136.0

    申请日:2013-10-29

    CPC classification number: H01F27/362 H01F27/38 H01F30/12

    Abstract: Die Erfindung betrifft eine Trockentransformatorspule (10, 32, 34, 36, 52, 54, 56), umfassend eine hohlzylindrische Spule mit wenigstens einer radial innen (12) liegenden und einer radial außen (14) liegenden Wicklung. An der radial äußeren Oberfläche der Spule ist eine zumindest teilweise umlaufende und sich wenigstens über deren axiale Länge erstreckende Barrierenstruktur mit wenigstens einer Lage Leisten (16) aus einem isolierenden Material und wenigstens einer radial von diesen abgestützten Barrierewandung (18) vorgesehen, wobei die radial äußerste Barrierewandung (18) einen elektrischen Schirm (20, 42, 58, 60, 62) aufweist. Die Erfindung betrifft auch einen Trockentransformator, umfassend einen Transformatorkern mit wenigstens zwei Kernschenkeln, wobei um jeden der wenigstens zwei Kernschenkel (26) eine erfindungsgemäße Trockentransformatorspule (10, 32, 34, 36, 52, 54, 56) angeordnet, deren jeweiliger elektrischer Schirm (20, 42, 58, 60, 62) mit Erdpotential (24, 44, 64) verbunden ist.

    Abstract translation: 本发明涉及一种包括具有至少一个径向内部(12)的中空圆柱形线圈和径向外卧(14)位于卷绕的干式变压器线圈(10,32,34,36,52,54,56)。 至少部分圆周并在屏障结构的轴向长度有绝缘材料的条带中的至少一个层(16)和从该至少一个径向支承Barrierewandung(18)至少延伸设置在线圈的径向外表面,其中,所述径向最外侧上 Barrierewandung(18)包括一个电屏幕(20,42,58,60,62)。 本发明涉及包含具有至少两个芯腿变压器芯,其特征在于,围绕每个所述至少两个磁芯芯翼(26)包括根据布置在所述发明(56 10,32,34,36,52,54)的干式变压器线圈中,相​​应电屏蔽(也有干式变压器, 连接20,42,58,60,62)到地电位(24,44,64)。

    Transformer-core
    13.
    发明公开
    Transformer-core 审中-公开
    Transformatorkern

    公开(公告)号:EP2618346A1

    公开(公告)日:2013-07-24

    申请号:EP12000263.9

    申请日:2012-01-18

    Abstract: The invention is related to a transformer core (30, 50, 80, 100, 110), comprising at least three hollow-cylindrical rectangular shaped core-discs (10, 42, 44, 46, 52, 54, 56, 82, 84, 102, 104, 112) wound from a magnetic band-like material (12, 14, 16), wherein two opposed limb areas (20, 22) and an upper (24) and lower (26) yoke area are formed along a circumferential path (18a, 18b, 18c, 18d). The core-discs (10, 42, 44, 46, 52, 54, 56, 82, 84, 102, 104, 112) comprise one first (60, 64, 90, 94) and at least one second (58, 62, 86) slanted area parallel to the circumferential path (18a, 18b, 18c, 18d) in the belonging limb (20, 22) area. The at least three core-discs (10, 42, 44, 46, 52, 54, 56, 82, 84, 102, 104, 112) are connected according to a polygonal layout (48) at their belonging first slanted areas (60, 64, 90, 94), which are arranged adjacently face to face. Conical shaped polygonal adapter plates (118, 120) fitted to the polygonal layout (48) are foreseen within the upper (114) and lower (116) yoke areas, which are clamped together each to each other.

    Abstract translation: 本发明涉及一种变压器芯(30,50,80,100,110),其包括至少三个中空圆柱形矩形芯盘(10,42,44,46,52,54,56,82,84) ,102,104,112),其中磁带状材料(12,14,16)缠绕,其中两个相对的肢体区域(20,22)和上部(24)和下部(26)磁轭区域沿着 圆周路径(18a,18b,18c,18d)。 芯盘(10,42,44,46,52,54,56,82,84,102,104,112)包括一个第一(60,64,90,94)和至少一个第二(58,62 ,86)平行于所述肢体(20,22)区域中的圆周路径(18a,18b,18c,18d)的倾斜区域。 至少三个芯盘(10,42,44,46,52,54,56,82,84,102,104,112)根据其所属的第一倾斜区域(60)处的多边形布局(48)连接 ,64,90,94),其相邻地面对面地排列。 装配到多边形布局(48)的锥形多边形适配器板(118,120)在上部(114)和下部(116)磁轭区域中被预见到彼此夹紧在一起。

    Transformatorwicklung
    14.
    发明公开

    公开(公告)号:EP2533257A1

    公开(公告)日:2012-12-12

    申请号:EP11004703.2

    申请日:2011-06-09

    CPC classification number: H01F27/323 H01F27/2847 H01F41/086

    Abstract: Die Erfindung betrifft eine Transformatorwicklung (10, 50, 80), umfassend einen Bandleiter (12, 14, 70) mit rechteckähnlichem Querschnitt und Außenisolation (74), welcher in einer Vielzahl an sowohl mehrlagig (16, 18, 20) radial übereinander als auch axial benachbart angeordneten Windungen (84, 86, 88) um eine Wickelachse (38, 82) gewickelten ist, so dass ein hohlzylindrischer Wicklungskörper gebildet ist. Durch radial übereinander angeordnete Windungen (84, 86, 88) sind jeweilige bündige radiale Spalten (22, 24, 26) gebildet und der gewickelte Bandleiter (12, 14, 70) ist zumindest bei der Mehrzahl der Windungen (84, 86, 88) bei einem Wechsel zu einer benachbarten Spalte (22, 24, 26) auch in eine benachbarte Wickellage (16, 18, 20) geführt und umgekehrt, so dass parallele schräg verlaufende Wicklungsscheiben (30, 52, 54, 56) gebildet sind.

    Abstract translation: 线圈(10)具有设置有矩形横截面的外部绝缘体,并且缠绕在缠绕层(16,18,20)中的绕组中,绕组层(16,18,20)在卷绕轴线(38)处沿径向和轴向地一个在另一个上方布置,使得空心 形成圆柱形卷绕体。 冲击径向柱(22,24,26)由绕组形成。 具有绕组的带状导体(12,14)在带状导体向列的过渡期间被引导并与绕组层反转,从而形成平行的倾斜绕组盘(30)。

    Heat exchanger system for dry-type transformers
    16.
    发明公开
    Heat exchanger system for dry-type transformers 有权
    WärmetauschersystemfürTrockentransformatoren

    公开(公告)号:EP2333798A1

    公开(公告)日:2011-06-15

    申请号:EP09015185.3

    申请日:2009-12-08

    CPC classification number: H01F27/20

    Abstract: The invention relates to a heat exchanger system for transformers or reactors having at least one coil being cooled by gaseous fluids circulating around whereas the arrangement is disposed within an enclosure wherein a flow of cooling gaseous fluid is passing the coil and being heated by the heat of the transformer or reactor which is directed to pass a thermosiphon heat exchanger which dissipates the heat to a cooling media.

    Abstract translation: 本发明涉及一种用于变压器或反应器的热交换器系统,其具有至少一个线圈,其被循环的气态流体冷却,而该装置设置在外壳内,其中冷却气体流体流经线圈并被 变压器或反应器,其被引导通过将热量散发到冷却介质的热虹吸热交换器。

    Voltage-regulation-transformer
    18.
    发明公开
    Voltage-regulation-transformer 审中-公开
    Spannungsregulierungswandler

    公开(公告)号:EP3043362A1

    公开(公告)日:2016-07-13

    申请号:EP15150285.3

    申请日:2015-01-07

    CPC classification number: H01F30/12

    Abstract: The invention is related to a voltage-regulation-transformer (10), comprising a transformer core (40) and a first group (12, 72) of three hollow cylindrical coils (14, 16, 18), wherein the transformer core (40) comprises three parallel limbs (54, 56, 58) extending along three parallel limb axis (34, 36, 38), wherein the transformer core (40) comprises a first (42) and a second (46) parallel yoke section connecting the respective first and the respective second ends of the limbs (54, 56, 58) and wherein each coil (14, 16, 18) of the first group (12, 72) is arranged around a respective limb (54, 56, 58). The transformer core (40) comprises three further limbs (60, 62, 64) that's respective first ends are connected with the second yoke section (46) and that's respective second ends are connected with a third yoke section (50), which is arranged in parallel to the first (42) and second (46) yoke section and a second group (20, 78) of three hollow cylindrical coils (22, 24, 26) is foreseen, wherein each coil of the second group is arranged around one of the respective further limbs (60, 62, 64).

    Abstract translation: 本发明涉及一种电压调节变压器(10),其包括三个中空圆柱形线圈(14,16,18)的变压器铁芯(40)和第一组(12,72),其中变压器铁芯(40 )包括沿着三个平行的肢体轴线(34,36,38)延伸的三个平行的四肢(54,56,58),其中变压器铁芯(40)包括第一(42)和第二(46) (54,56,58)的相应的第一和相应的第二端,并且其中第一组(12,72)的每个线圈(14,16,18)围绕相应的肢体(54,56,58)布置, 。 变压器铁心(40)包括三个另外的分支(60,62,64),其相应的第一端与第二磁轭部分(46)连接,并且各自的第二端与第三磁轭部分(50)连接,第三磁轭部分 平行于第一(42)和第二(46)轭部分的第二组(20,78),并且第三组中的每一个线圈都布置在一个 (60,62,64)。

    On-load tap-changer for dry transformers and dry transformer
    19.
    发明公开
    On-load tap-changer for dry transformers and dry transformer 有权
    LaststufenschalterfürTrockenwandler und Trockenwandler damit

    公开(公告)号:EP2980820A1

    公开(公告)日:2016-02-03

    申请号:EP14002701.2

    申请日:2014-08-01

    Abstract: The invention is related to an on-load tap-changer (10, 40, 60, 80) for dry transformers, comprising an electric insulating hollow casing (12, 62) extending around a virtual axis (14, 70), wherein several electric contact sections (16, 18, 20, 22) are foreseen along a path on the inner surface of the hollow casing (12, 62), which are electrically joined through the wall of the hollow casing (12, 62) 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 (32, 42, 68) are foreseen to electrically connect the contact sections (16, 18, 20, 22) from the radial outer side of the hollow casing (12, 62), wherein at least some of the cables (32, 42, 68) comprise a respective surrounding outer insulation (34, 44) at least at their respective connected end.

    Abstract translation: 本发明涉及一种用于干式变压器的有载分接开关(10,40,60,80),包括围绕虚拟轴线(14,70)延伸的电绝缘中空壳体(12,62),其中几个电 接触部分(16,18,20,22)沿着中空壳体(12,62)的内表面上通过中空壳体(12,62)的壁电连接的路径和选择器触点 在气缸的内部,其可沿着路径移动,并且其外端通过相应的运动可选择性地与一个接触部分连接。 预计相应的电缆(32,42,68)将接触部分(16,18,20,22)与中空壳体(12,62)的径向外侧电连接,其中至少一些电缆(32 ,42,68)至少在其相应的连接端处包括各自的外围绝缘体(34,44)。

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