ELECTRICAL COMPONENT, ESPECIALLY TRANSFORMER OR INDUCTOR

    公开(公告)号:WO2020089228A1

    公开(公告)日:2020-05-07

    申请号:PCT/EP2019/079529

    申请日:2019-10-29

    Abstract: An electrical component is suggested. The component comprises: a ferromagnetic core (10) with a first and a second leg (11, 12); a primary winding (20) with a first primary winding portion (21) arranged around the first leg (11) of the ferromagnetic core and a second primary winding portion (22) arranged around the second leg (12) of the ferromagnetic core; wherein the first primary winding portion (21) and the second primary winding portion (22) each comprise a plurality of parallel connectable conductors (1, 2, 3, 4, 5, 6) arranged around the ferromagnetic core in a cross section with the conductors being radially displaced with respect to each other at radial row positions, wherein the number of conductors (1, 2, 3, 4, 5, 6) of the first primary winding portion (21) is equal the number of conductors (1, 2, 3, 4, 5, 6) of the second primary winding portion (22) and each of the conductors (1, 2, 3, 4, 5, 6) of the first primary winding portion (21) is connected in series with one corresponding conductor (1, 2, 3, 4, 5, 6) of the second primary winding portion (22), whereby a conductor (1, 2, 3, 4, 5, 6) of a radially outer row of the first primary winding portion (21) is connected in series with a conductor (1, 2, 3, 4, 5, 6) of a radially inner row of the second primary winding portion (22), thereby reducing the sum of the magnetic flux between parallel connectable conductors (1, 2, 3, 4, 5, 6) of the first and second primary winding portions (21, 22).

    HEAT EXCHANGING ARRANGEMENT AND SUBSEA ELECTRONIC SYSTEM

    公开(公告)号:WO2018189009A1

    公开(公告)日:2018-10-18

    申请号:PCT/EP2018/058603

    申请日:2018-04-04

    Applicant: ABB SCHWEIZ AG

    Abstract: Heat exchanging arrangement (12) for a subsea electronic system (10), the heat exchanging arrangement (12) comprising: -at least one pipe (32) having an external surface (38); and -at least one heat exchanging element (40) arranged inside the at least one pipe (32) and defining at least one internal passage (52, 68) for conducting a dielectric fluid (24) through the at least one pipe (32); wherein the at least one heat exchanging element (40) is arranged to press laterally outwards against an internal surface (54) of the at least one pipe (32) to establish a heat transfer bond between the at least one heat exchanging element (40) and the at least one pipe (32). A subsea electronic system (10) comprising the heat exchanging arrangement (12) is also provided.

    DIREKTE KÜHLUNG EINES STROMRICHTERS DURCH VERWENDUNG EINER GEPRÄGTEN PLATTE

    公开(公告)号:WO2020178131A1

    公开(公告)日:2020-09-10

    申请号:PCT/EP2020/055139

    申请日:2020-02-27

    Abstract: Die vorliegende Erfindung betrifft einen Stromrichter (10) umfassend ein Halbleitermodul (11) mit einer Grundplatte (12) und ein Kühlgehäuse (13), wobei das Kühlgehäuse (13) eine Aufnahmeplatte (14) und einen Deckel (15) umfasst, wobei die Aufnahmeplatte (14) eine Aussparung (16) aufweist, wobei die Aufnahmeplatte (14) mit der Grundplatte (12) des Halbleitermoduls (12) um die Aussparung (16) herum verbunden ist, wobei der Deckel (15) mit der Aufnahmeplatte (14) entlang eines Verschlusspfads um die Aussparung (16) herum verbunden ist, wobei entweder die Aufnahmeplatte (14) oder der Deckel (15) als eine geprägte oder tiefgezogene Platte ausgebildet ist. Des Weiteren betrifft die vorliegende Erfindung Verfahren zur Herstellung eines Stromrichters (10) nach einem der voranstehenden Merkmale.

    POWER SUPPLY SYSTEM FOR BIDIRECTIONAL ENERGY FLOW

    公开(公告)号:EP3904151A1

    公开(公告)日:2021-11-03

    申请号:EP20172515.7

    申请日:2020-04-30

    Applicant: ABB Schweiz AG

    Abstract: The invention relates to a power supply system (10), particularly for a bidirectional energy flow between a medium-voltage grid (11) and a low-voltage electricity consumer site (60). The system (10) comprises a power feeding system (25), configured for transforming an AC medium-voltage power signal from the medium-voltage grid (11) into a low-voltage power signal (29) for feeding the electricity consumer site (60). Furthermore, it comprises a low-voltage multiphase converter (40), configured for transforming a low-voltage signal (41, 42) into a low-voltage multiphase signal (49), wherein the multiphase converter (40) is arranged antiparallel to the power feeding system (25); and an LV/MV multiphase transformer (50), configured for transforming the low-voltage multiphase signal (49) into an output-signal (59) that is conformant to the AC medium-voltage power signal (11).

    ARRANGEMENT FOR SUBSEA COOLING OF POWER ELECTRONIC CELLS
    15.
    发明公开
    ARRANGEMENT FOR SUBSEA COOLING OF POWER ELECTRONIC CELLS 审中-公开
    电力电子装置的海上冷却装置

    公开(公告)号:EP3211980A1

    公开(公告)日:2017-08-30

    申请号:EP16156803.5

    申请日:2016-02-23

    Applicant: ABB Schweiz AG

    CPC classification number: H05K7/20927 H05K7/20236

    Abstract: There is presented an arrangement (15a) for subsea cooling of a power electronic cell (12). The arrangement comprises a tank (10). The tank (10) is filled with a dielectric fluid (11). The arrangement comprises at least one power electronic cell (12). The at least one power electronic cell (12) is placed in the tank (10). Each at least one power electronic cell (12) comprises semiconductor elements (1, 2) and capacitor elements (5). The at least one power electronic cell (12) is oriented such that, when the arrangement (15a) is installed, a majority of the semiconductor elements (1, 2) are positioned in an upper part of the tank (10) and a majority of the capacitor elements (5) are positioned in a lower part of the tank (10). There is also presented a method for providing such an arrangement.

    Abstract translation: 提出了用于电力电子电池(12)的海底冷却的布置(15a)。 该装置包括罐(10)。 罐(10)充满介电流体(11)。 该装置包括至少一个电力电子单元(12)。 该至少一个电力电子电池(12)被放置在罐(10)中。 每个至少一个功率电子单元(12)包括半导体元件(1,2)和电容器元件(5)。 所述至少一个功率电子单元(12)被定向成使得当安装所述装置(15a)时,大部分所述半导体元件(1,2)位于所述箱(10)的上部,并且大部分 的电容器元件(5)位于罐(10)的下部。 还提供了一种提供这种安排的方法。

    HEAT EXCHANGING ARRANGEMENT AND SUBSEA ELECTRONIC SYSTEM

    公开(公告)号:EP3389088A1

    公开(公告)日:2018-10-17

    申请号:EP17166172.1

    申请日:2017-04-12

    Applicant: ABB Schweiz AG

    CPC classification number: H01L23/473 F28F1/40 H05K7/20263

    Abstract: Heat exchanging arrangement (12) for a subsea electronic system (10), the heat exchanging arrangement (12) comprising:
    - at least one pipe (32) having an external surface (38); and
    - at least one heat exchanging element (40) arranged inside the at least one pipe (32) and defining at least one internal passage (52, 68) for conducting a dielectric fluid (24) through the at least one pipe (32);
    wherein the at least one heat exchanging element (40) is arranged to press laterally outwards against an internal surface (54) of the at least one pipe (32) to establish a heat transfer bond between the at least one heat exchanging element (40) and the at least one pipe (32). A subsea electronic system (10) comprising the heat exchanging arrangement (12) is also provided.

    TRANSFOMER WITH A CASTING EMBEDDING A WINDING ARRANGEMENT AND METHOD OF MANUFACTURING A WINDING ARRANGEMENT FOR A TRANSFORMER

    公开(公告)号:EP3629348A1

    公开(公告)日:2020-04-01

    申请号:EP18196553.4

    申请日:2018-09-25

    Applicant: ABB Schweiz AG

    Abstract: A transformer (100) is described. The transformer (100) includes a transformer core (110) having a core leg having a longitudinal axis (111), a low voltage winding (120) arranged around the core leg, the low voltage winding (120) extending along a first length (L1) in the direction of the longitudinal axis (111), a high voltage winding (130) arranged around the low voltage winding (120), the high voltage winding (130) extending along a second length (L2) in the direction of the longitudinal axis (111), wherein the second length (L2) is shorter than the first length (LI), and a casting (140) embedding the low voltage winding (120) and the high voltage winding (130). The casting (140) has a recess (150). The recess (150) is provided at a radial location of the high voltage winding (130) and the recess (150) extends in the direction of the longitudinal axis (111).

    ARRANGEMENT FOR SUBSEA COOLING OF SEMICONDUCTOR MODULES
    18.
    发明公开
    ARRANGEMENT FOR SUBSEA COOLING OF SEMICONDUCTOR MODULES 审中-公开
    用于半导体模块的海底冷却的布置

    公开(公告)号:EP3211668A1

    公开(公告)日:2017-08-30

    申请号:EP16156804.3

    申请日:2016-02-23

    Applicant: ABB Schweiz AG

    Abstract: There is presented an arrangement for subsea cooling of a semiconductor module. The arrangement comprises a tank. The tank is filled with a dielectric fluid. The arrangement comprises at least one semiconductor module. The at least one semiconductor module is placed in the tank. Each at least one semiconductor module comprises semiconductor submodules and is attached to a heat sink. The semiconductor submodules generate heat, thereby causing the dielectric fluid to circulate by natural convection. The heat sink comprises a first part having a first thermal resistance from the semiconductor module to the dielectric fluid. The heat sink comprises a second part having a second thermal resistance from the semiconductor module to the dielectric fluid. The second thermal resistance is higher than the first thermal resistance. The heat sink is oriented such that, when the arrangement is installed, the first part is vertically higher than the second part.

    Abstract translation: 提出了用于半导体模块的海底冷却的布置。 该装置包括一个罐。 该罐充满介电流体。 该装置包括至少一个半导体模块。 该至少一个半导体模块被放置在罐中。 每个至少一个半导体模块包括半导体子模块并连接到散热器。 半导体子模块产生热量,从而使介电流体通过自然对流而循环。 散热器包括具有从半导体模块到介电流体的第一热阻的第一部分。 散热器包括具有从半导体模块到介电流体的第二热阻的第二部分。 第二热阻高于第一热阻。 散热器被定向成使得当安装布置时,第一部分垂直地高于第二部分。

    SUBSEA POWER MODULE
    19.
    发明公开
    SUBSEA POWER MODULE 审中-公开

    公开(公告)号:EP3908092A1

    公开(公告)日:2021-11-10

    申请号:EP20172730.2

    申请日:2020-05-04

    Applicant: ABB Schweiz AG

    Abstract: A subsea power module comprising: a tank having a tank wall (3a) provided with an outwardly protruding corrugation (3b), a power device arranged in the tank, a dielectric liquid (8) which fills the tank (3), for cooling the power device, a pump configured to circulate the dielectric liquid in the tank, wherein the pump has a pump inlet and a pump outlet, a duct (11) arranged in the corrugation (3b) such that a chamber (14) is formed between a tip (3c) of the corrugation (3b) and the duct (11), wherein the duct (11) has a duct inlet connected to the pump outlet, and wherein the duct (11) is provided with at least one duct outlet (11b) opening into the chamber (14), and a distancing structure (15) configured to space apart an outer surface of the duct (11) facing the tank wall (3a) and the tank wall (3a) in the corrugation (3b), whereby gaps are formed between the duct (11) and the tank wall (3a) in the corrugation (3b), enabling dielectric liquid that has been discharged through the at least one duct outlet (11b) into the chamber (14) to be squeezed out from the chamber (14) and the corrugation (3b), and flow towards the pump inlet.

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