TRANSFORMER WINDING
    22.
    发明专利

    公开(公告)号:CA2823793A1

    公开(公告)日:2012-07-12

    申请号:CA2823793

    申请日:2011-11-29

    Abstract: The invention relates to a transformer winding (10, 50, 70) comprising at least two hollow-cylindrical, axially adjacent winding modules (12, 14, 52, 54, 72, 74, 76, 78), which are arranged about a common winding axis (16, 56, 80) and have an electrical conductor (18, 20) wound in layers, and a common electrical insulting layer (22, 68, 82), by means of which the winding modules (12, 14, 52, 54, 72, 74, 76, 78) are enveloped. The insulating layer (22, 68, 82) has at least one annular, radial depression (28, 30, 58, 60, 62, 64, 66, 84, 86, 88) or annular, radial elevation (32), which is salient transversely to the winding axis (16, 56, 80) on the radial outer face (24, 90) of said insulating layer (22, 68, 82).

    WOUND TRANSFORMER CORE WITH SUPPORT STRUCTURE

    公开(公告)号:CA2751281C

    公开(公告)日:2017-10-03

    申请号:CA2751281

    申请日:2011-08-31

    Abstract: The invention is related to a wound transformer core with at least one core loop made of magnetic material, comprising multiple thin amorphous band-like iron sheets which are concentrically stacked around at least one center axis. A lower yoke section, an upper yoke section and at least two limb sections are developed, comprising a module plate-like support structure which is glued upright to the center axis on both face sides of the lower yoke section and on both face sides of each limb section in that way, that neighbored iron sheets are glued together at their outer edge. The modular plate-like support structure comprises for each face side of the belonging core sections at least two plate-like modules, which are connected each to each other by a first or second plug-in connection.

    TRANSFORMER WINDING
    24.
    发明专利

    公开(公告)号:CA2823793C

    公开(公告)日:2017-02-07

    申请号:CA2823793

    申请日:2011-11-29

    Abstract: The invention relates to a transformer winding (10, 50, 70) comprising at least two hollow-cylindrical, axially adjacent winding modules (12, 14, 52, 54, 72, 74, 76, 78), which are arranged about a common winding axis (16, 56, 80) and have an electrical conductor (18, 20) wound in layers, and a common electrical insulting layer (22, 68, 82), by means of which the winding modules (12, 14, 52, 54, 72, 74, 76, 78) are enveloped. The insulating layer (22, 68, 82) has at least one annular, radial depression (28, 30, 58, 60, 62, 64, 66, 84, 86, 88) or annular, radial elevation (32), which is salient transversely to the winding axis (16, 56, 80) on the radial outer face (24, 90) of said insulating layer (22, 68, 82).

    transformador com grampos blindados

    公开(公告)号:BR112012032997A2

    公开(公告)日:2016-11-22

    申请号:BR112012032997

    申请日:2011-06-21

    Abstract: transformador com grampos blindados. a presente invenção refere-se à blindagem de grampos de um transformador, e em particular a um arranjo de blindagem elétrico para um transformador e um transformador com o arranjo. um arranjo de blindagem elétrico para um transformador (101) é fornecido, com um grampo (102,130,132) fixado a um forquilha (109,124,126) e estabiliza a forquilha (109,124,126) do transformador (101). o arranjo compreende um dispositivo de blindagem elétrico (100,140,142) disposto no grampo (102,130,132) entre a forquilha (109,124,126) e um enrolamento (103) do transformador (101) e tendo uma forma semelhante a uma tina. o dispositivo de blindagem elétrico (100,140,142) pode ter a forma de uma cobertura arredondada e é adaptado para blindar o grampo (102,130,132) a partir de um campo elétrico do enrolamento (103).

    transformador arrefecido com ao menos um enrolamento de cinta

    公开(公告)号:BR112013005110A2

    公开(公告)日:2016-05-10

    申请号:BR112013005110

    申请日:2011-07-18

    Abstract: transformador arrefecido com ao menos um enrolamento de cinta. a presente invenção refere-se a um enrolamento de cinta (10, 40, 60, 70, 80) para um transformador (90), abrangendo vários módulos de enrolamento (12, 14, 44, 46, 64) sempre com um condutor de cinta (18), enrolado ao redor de um eixo de enrolamento (16, 42, 66, 92). um segmento de emrolamento é formado por ao menos dois módulos de enrolamento radiais adjacentes (12, 14, 44, 46, 64), sendo que ao menos dois módulos de enrolamento (12, 14, 44, 46, 64) , radialmente adjacentes (20), está previsto ao menos um canal de arrefecimento (22, 48, 62) que se estende ao menos em direção axial (16,42,66,92).estão previstos ao menos dois segmentos de enrolamento axialmente adjacentes 916,42,66,92), e os módulos de enrolamento (12, 14, 44, 46, 64) são ligados eletricamente em série por meio de condutores de ligação (26, 50,52). ao menos um condutor de ligação (26, 50, 52), atravessa ao menos em segmentos, o canal de arrefecimento 922,48,62), ao longo da sua projeção axial (16,42,66,92).

    СИСТЕМА ПО МЕНЬШЕЙ МЕРЕ С ДВУМЯ КАТУШКАМИ, РАСПОЛОЖЕННЫМИ В ОСЕВОМ НАПРАВЛЕНИИ ДРУГ НАД ДРУГОМ НА ОБЩЕМ СТЕРЖНЕ СЕРДЕЧНИКА

    公开(公告)号:RU2564403C2

    公开(公告)日:2015-09-27

    申请号:RU2012144801

    申请日:2011-03-09

    Abstract: Изобретениеотноситсяк электротехнике. Техническийрезультатсостоитв повышенииэлектрическойпрочности. Системасодержитпоменьшеймередвекатушки (1, 4), расположенныенаобщемстержне (7) сердечникав осевомнаправлениидругнаддругом. Каждаякатушкаимеетпоменьшеймередвеобмотки (2, 3, 5, 6), расположенныев радиальномнаправлениидругнаддругом, имеждуобмотками (2, 3, 5, 6) предусмотреныбарьеры. Барьеры (9-13, 15-19) соседнихкатушек (1, 4) расположенысосмещениемв радиальномнаправленииотносительнодругдруга. Краевыезоныбарьеров (9-13, 15-19) входятдругв другагребнеобразно. Вкачествеальтернативыбарьеры (21-25, 27-31) зонсоседнихкатушек (1, 4), находящихсянепосредственнопротивоположнодруготносительнодруга, попеременноукороченыи удлинены, такчтовсегданапротивукороченногобарьера (21, 23, 25) однойкатушки (1) расположенудлиненныйбарьер (27, 29, 31) другойкатушки (4), атакженаоборот, удлиненномубарьеру (22, 24) однойкатушки (1) противолежитукороченныйбарьер (28, 30) другойкатушки (4), ив каждойкатушке (1, 4) заудлиненнымбарьеромследуетукороченныйбарьер. Вкачествеальтернативыбарьерывыполненычастичнов видеизоляционныхколец (34/35, 38/39, 43/44, 47/48), которыедополнительноохватываютторцевыеповерхностиобмоток (2, 3, 5, 6), расположенныеперпендикулярнооси (W) обмотки. 2 н. и 6 з.п. ф-лы, 4 ил.

    Sistema de refrigeración para transformadores secos

    公开(公告)号:ES2530055T3

    公开(公告)日:2015-02-26

    申请号:ES11001245

    申请日:2011-02-16

    Abstract: Transformador seco (40), incluyendo - un núcleo de transformador (10) con tres elementos paralelos (12, 14, 16, 58, 60, 62) y yugos superiores (26, 28, 30, 42, 44, 46) e inferiores (20, 22, 24) asociados, - donde los elementos paralelos (12, 14, 16, 58, 60, 62) están dispuestos en triángulo alrededor de un eje central virtual (18, 48, 84) paralelo a ellos, - tres bobinas cilíndricas huecas (32, 52, 54, 56, 112, 114), cada una dispuesta alrededor de un elemento (12, 14, 16, 58, 60, 62), caracterizado por - un sistema de refrigeración incluyendo un diafragma a modo de pared (74, 90, 102) entre cada bobina adyacente (52, 54, 56; 112, 114) que está en paralelo a la orientación de los elementos (12, 14, 16, 58, 60, 62), - donde los diafragmas a modo de pared forman unas chapas de guía para un flujo de aire natural adicional, - donde los diafragmas a modo de pared (74, 90, 102) son alargados en la dirección del eje central virtual (18, 48, 84), de modo que se facilita una disposición a modo de estrella de los diafragmas a modo de pared (74, 90, 102) y - donde la disposición a modo de estrella incluye una chimenea (64, 76, 86, 92, 120) alrededor del eje central virtual (18, 48, 84), que se prevé usar como canal de refrigeración interior para un flujo de aire natural.

    30.
    发明专利
    未知

    公开(公告)号:BRPI1102467A2

    公开(公告)日:2012-11-06

    申请号:BRPI1102467

    申请日:2011-05-26

    Abstract: The method involves simultaneously applying fiber-polymer layers of winding conductors as insulation layers, between individual winding layers of coils, where the fiber-polymer layers are selectively and repeatedly formed from fibers and massive polymer matrix. The finished coils are subjected to a hardening process after application of the fiber-polymer layers on the individual winding layers, so that a prepreg i.e. endless fiber, applied on the coils is hardened. The coils are electrically isolated among each other in a layered manner. An independent claim is also included for a coil comprising a fiber-polymer layer.

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