Cooling system for dry transformers
    1.
    发明公开
    Cooling system for dry transformers 有权
    KühlsystemfürTrockenwandler

    公开(公告)号:EP2490231A1

    公开(公告)日:2012-08-22

    申请号:EP11001245.7

    申请日:2011-02-16

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

    Abstract: The invention is related to a dry transformer (40), comprising a transformer core (10) with at least two parallel limbs (12, 14, 16, 58, 60, 62) and belonging upper (26, 28, 30, 42, 44, 46) and lower (20, 22, 24) yokes and at least two hollow cylindrical coils (32, 52, 54, 56, 112, 114), each arranged around a limb (12, 14, 16, 58, 60, 62). A cooling system comprising at least one wall-like diaphragm (74, 90, 102) in-between neighboured coils (52, 54, 56; 112, 114) is foreseen which is in parallel to the orientation of the limbs (12, 14, 16, 58, 60, 62).

    Abstract translation: 本发明涉及一种干式变压器(40),其包括具有至少两个平行的臂(12,14,16,58,60,62)的变压器铁芯(10),并且具有上部(26,28,30,42, 44,46)和下(20,22,24)轭和至少两个中空圆柱形线圈(32,52,54,56,112,114),每个中空圆柱形线圈(32,52,54,56,112,114)围绕肢体(12,14,16,58,60) ,62)。 一种冷却系统,其包括在相邻的线圈(52,54,56; 112,114)之间的至少一个壁状隔膜(74,90,102),其与所述四肢(12,14)的取向平行 ,16,58,60,62)。

    Leistungsschalter mit parallelen Nennstrompfaden

    公开(公告)号:EP2309526A1

    公开(公告)日:2011-04-13

    申请号:EP09172559.8

    申请日:2009-10-08

    CPC classification number: H01H33/16 H01H33/12

    Abstract: Es wird ein Leistungsschalter (1) zur Verfügung gestellt, welcher füllbar ist mit einem Löschgas und zwei relativ zueinander und entlang einer Längsachse (A) des Schalters verschiebbare Kontaktanordnungen aufweist. Die Kontaktanordnungen bilden ein Abbrandkontaktsystem (12) und ein dazu elektrisch parallel geschaltetes Nennstromkontaktsystem (9), wobei die eine der Kontaktanordnungen innere Nennstromkontakte (6) und äussere Nennstromkontakte (7) des Nennstromkontaktsystems (9)umfasst, die inneren Nennstromkontakte (6) die äusseren Nennstromkontakte (7) in Richtung der Längsachse (A) überragen und die äusseren Nennstromkontakte (7) die inneren Nennstromkontakte (6) koaxial umgeben. Ein solcher Leistungsschalter weist eine hohe Stromtragfähigkeit auf und zeigt ein sicheres Ein- und Ausschaltverhalten insbesondere während und nach einem auftretenden Kurzschlussstrom im Schalter.

    Abstract translation: 断路器(1)具有在纵向轴线(A)和开关上调节的接触装置。 材料损耗接触系统(12)和额定电流接触系统(9)以电并联方式切换。 其中一个接触装置具有内部额定电流触点(6)和外部额定电流触点(7)。 内部额定电流触点沿纵向方向同轴地围绕外部额定电流触点。 还包括用于切换电路断路器的方法的独立权利要求。

    High-voltage device
    5.
    发明公开
    High-voltage device 审中-公开
    高压设备

    公开(公告)号:EP2234232A3

    公开(公告)日:2013-10-23

    申请号:EP10156278.3

    申请日:2010-03-12

    CPC classification number: H02G5/063 H02G5/002

    Abstract: A high-voltage device (100) is provided that comprises a conducting element (121; 122; 123) for conducting high-voltage current and at least one transient reducing unit (130) for reducing voltage peaks of existing propagating very fast transients by the generation of arcing, the transient reducing unit having at least one arcing occurrence surface (131; 131a; 131b; 131c). The at least one arcing occurrence surface of the at least one transient reducing unit is positioned in the vicinity of the conducting element such that arcing occurs between the transient reducing unit and the conducting element when the potential difference between the transient reducing unit and the transient conducting element is above a threshold value, namely at the occurrence of a very fast transient. Further, a method is provided for equipping a high-voltage device with the transient reduction unit.

    Wound transformer core with support structure
    6.
    发明公开
    Wound transformer core with support structure 有权
    Gewickelter Transformatorkern mitStützstruktur

    公开(公告)号:EP2426682A1

    公开(公告)日:2012-03-07

    申请号:EP10009106.5

    申请日:2010-09-02

    CPC classification number: H01F27/266 H01F30/12 H01F41/0226

    Abstract: The invention is related to a wound transformer core (10, 66, 82) with at least one core loop (12, 14) made of magnetic material, comprising multiple thin amorphous band-like iron sheets (16) which are concentrically stacked around at least one center axis (18, 20). A lower yoke section (24), an upper yoke section (22) and at least two limb sections (26, 28, 30) are developed, comprising a modular plate-like support structure (40, 74, 76) which is glued upright to the center axis (18, 20) on both face sides (70, 72) of the lower yoke section (24) and on both face sides (70, 72) of each limb section (26, 28, 30) in that way, that neighboured iron sheets are glued together at their outer edge. The modular plate-like support structure (40, 74, 76) comprises for each face side (70, 72) of the belonging core sections (24, 26, 28, 30) at least two plate-like modules (42, 44, 46, 48, 50, 86, 88, 90), which are connected each to each other by a first (100) or second (110) plug-in connection..

    Abstract translation: 本发明涉及具有由磁性材料制成的至少一个芯环(12,14)的卷绕变压器芯(10,66,82),包括多个薄的无定形带状铁片(16),它们同心地堆叠在 至少一个中心轴线(18,20)。 下轭铁部分(24),上轭部分(22)和至少两个肢部分(26,28,30)被展开,包括模块化的板状支撑结构(40,74,76) 在下肢部分(24)的两个面(70,72)上的中心轴线(18,20)和每个肢体部分(26,28,30)的两个侧面(70,72)上以这种方式 相邻的铁片在其外缘粘合在一起。 所述模块化的板状支撑结构(40,47,76)包括至少两个板状模块(42,44,64),所述模块化的板状支撑结构(40,74,76)包括所属芯部分(24,26,28,30)的每个表面侧(70,72) 46,48,50,86,88,90),它们通过第一(100)或第二(110)插入式连接彼此连接。

    Modular non-circular coil for transformers
    7.
    发明公开
    Modular non-circular coil for transformers 审中-公开
    Modulare unrunde SpulefürTransformatoren

    公开(公告)号:EP2400511A1

    公开(公告)日:2011-12-28

    申请号:EP10167489.3

    申请日:2010-06-28

    CPC classification number: H01F27/303 H01F27/2871 H01F27/306 H01F27/324

    Abstract: The invention relates to coils of a transformer, and particularly to a transformer having coils arranged to each other. Each coil (100, 1801, 1802) comprising a plurality of coil segments (102) of a modular type, each of which having a uniform cross-section. Each coil segment (102) is electrically connected to another coil segment (102) of the plurality of coil segments (102) forming a stack (100), the stack (100) defining a stack axis (A). The uniform cross-section of each of the plurality of coil segments (102) is a non-circular cross-section. The coils (100, 1801, 1802) of modular coil segments (102) may be efficiently manufactured.

    Abstract translation: 本发明涉及一种变压器的线圈,特别涉及具有相互排列的线圈的变压器。 每个线圈(100,1801,1802)包括多个模块型线圈段(102),每个线圈段(102)具有均匀的横截面。 每个线圈段(102)电连接到形成堆叠(100)的多个线圈段(102)中的另一个线圈段(102),堆叠(100)限定堆叠轴线(A)。 多个线圈段(102)中的每一个的均匀横截面是非圆形横截面。 可以有效地制造模块化线圈段(102)的线圈(100,1801,1802)。

    High-voltage device
    8.
    发明公开
    High-voltage device 审中-公开
    高压设备

    公开(公告)号:EP2234232A2

    公开(公告)日:2010-09-29

    申请号:EP10156278.3

    申请日:2010-03-12

    CPC classification number: H02G5/063 H02G5/002

    Abstract: A high-voltage device (100) is provided that comprises a conducting element (121; 122; 123) for conducting high-voltage current and at least one transient reducing unit (130) for reducing voltage peaks of existing propagating very fast transients by the generation of arcing, the transient reducing unit having at least one arcing occurrence surface (131; 131a; 131b; 131c). The at least one arcing occurrence surface of the at least one transient reducing unit is positioned in the vicinity of the conducting element such that arcing occurs between the transient reducing unit and the conducting element when the potential difference between the transient reducing unit and the transient conducting element is above a threshold value, namely at the occurrence of a very fast transient. Further, a method is provided for equipping a high-voltage device with the transient reduction unit.

    Abstract translation: 提供高电压装置(100),其包括用于传导高电压电流的传导元件(121; 122; 123)和用于降低现有传播非常快速瞬态的电压峰值的至少一个瞬态降低单元(130) 产生电弧,所述瞬态减小单元具有至少一个电弧发生表面(131; 131a; 131b; 131c)。 所述至少一个瞬变减少单元的所述至少一个电弧发生表面位于所述导电元件的附近,使得当所述瞬态减小单元与所述瞬态减小单元之间的电势差发生时,在所述瞬态减小单元和所述导电元件之间发生电弧放电 元素高于阈值,即发生非常快的瞬态。 此外,提供了一种用于为高压装置配备瞬态减小单元的方法。

    Conductor arrangement for reducing impact of very fast transients
    9.
    发明公开
    Conductor arrangement for reducing impact of very fast transients 审中-公开
    管道装置,用于减少极快瞬变的影响

    公开(公告)号:EP2549604A1

    公开(公告)日:2013-01-23

    申请号:EP11174464.5

    申请日:2011-07-19

    CPC classification number: H02G5/063 H02B1/20

    Abstract: Conductor arrangement (100) for reducing very fast transients in high voltage applications comprising a conductor element (10, 70) having a main conducting orientation x, a conductive annular shell element (20) coaxial to the conductor element (10, 70), thus forming an annular cavity (40) around the conductor element (10, 70). The annular shell element (20) in the main conducting orientation x comprises a first end portion (22) and a second end portion (24), wherein the first end portion (22) is conductively connected to the conductor element (10, 70). The second end portion (24) comprises an annular collar (26); wherein the collar (26) is substantially coaxial to the conductor element (10, 70), thus together with the conductor element (10, 70) forming a coaxial capacitor (30) which has a solid material filling (34). The capacitor (30) comprises a surge arrester (50; 51, 52; 34) which may serve as an energy conversion portion (50).

    Abstract translation: 导体装置(100),用于减少在高电压应用中非常快速瞬变,其包括具有主传导方向X的导体元件(10,70),导电环形设计外壳元件(20)同轴于导体元件(10,70),从而 在环形空腔(40),所述导体元件(10,70)周围形成。 在主传导方向x中的环形设计外壳元件(20)包括第一端部(22)和worin所述第一端部的第二端部(24)(22)导电地连接到导体元件(10,70) , 第二端部(24)包括在环形套环(26); worin套环(26)与具有固体填充材料(34)的导体元件(10,70)形成同轴电容器(30)基本上是同轴于导体元件(10,70),因此一起。 电容器(30)包括一个电涌放电器(50; 51,52; 34),其可作为在能量转换部分(50)。

    Wound transformer core with support structure
    10.
    发明公开
    Wound transformer core with support structure 审中-公开
    用支撑结构缠绕变压器铁芯

    公开(公告)号:EP2426681A1

    公开(公告)日:2012-03-07

    申请号:EP10009105.7

    申请日:2010-09-02

    CPC classification number: H01F27/266 H01F41/0226

    Abstract: The invention is related to a wound transformer core (10, 66, 82) with at least one core loop (12, 14) made of magnetic material, comprising multiple thin amorphous band-like iron sheets (16) which are concentrically stacked around at least one center axis (18, 20). A lower yoke section (24), an upper yoke section (22) and at least two limb sections (26, 28, 30) are developed, comprising a modular plate-like support structure (40, 74, 76) which is glued upright to the center axis (18, 20) on both face sides (70, 72) of the lower yoke section (24) and on both face sides (70, 72) of each limb section (26, 28, 30) in that way, that neighboured iron sheets are glued together at their outer edge. Elongated through holes (52, 54, 78) are foreseen within the plate-like structure (40, 74, 76), which are arranged at least in part crosswise to the longitudinal extension of the stacked iron sheets.

    Abstract translation: 本发明涉及具有至少一个由磁性材料制成的芯环(12,14)的绕制变压器芯(10,66,82),包括多个薄的无定形带状铁片(16),所述铁片(16)同心地堆叠在 至少一个中心轴线(18,20)。 开发了一种下部轭部分(24),上部轭部分(22)和至少两个肢体部分(26,28,30),其包括直立粘合的模块化板状支撑结构(40,74,76) 以这种方式在每个翼部分(26,28,30)的两个侧面(70,72)上的中心轴线(18,20)与每个翼部分(26,28,30)的两个侧面(70,72) ,相邻的铁皮在其外边缘粘在一起。 在板状结构(40,74,76)内预见到细长通孔(52,54,78),所述板状结构(40,74,76)至少部分地与堆叠铁片的纵向延伸部分交叉布置。

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