公开(公告)号：WO2016116204A1

公开(公告)日：2016-07-28

申请号：PCT/EP2015/078869

申请日：2015-12-07

Applicant: ABB TECHNOLOGY AG

Inventor： GRADINGER, Thomas ,  DROFENIK, Uwe

IPC: H01F27/18 ,  H01F27/28 ,  F28D15/02

CPC classification number: H01F27/18 ,  F28D15/0266 ,  H01F27/2876

Abstract: An electric device (10) having an electric inductance comprises at least one winding (12), a magnetic core (14) with a leg (18b) surrounded by the winding (12) and a thermosyphon cooler (16) for cooling the winding (12). The cooler (16) has an evaporator (22) with at least one evaporator conduit (28) for evaporating a cooling fluid and a condenser (24) with at least one condenser conduit (30) for condensing the cooling fluid. The evaporator (22) is in thermal contact with a side surface (27) of the winding (12). Furthermore, the evaporator conduit (28) and/or the condenser conduit (30) are provided by a multi-channel tube (52), which multi-channel tube (52) is separated by inner walls (54) in at least two channels (50).

Abstract translation: 具有电感的电气设备（10）包括至少一个绕组（12），具有由绕组（12）围绕的腿部（18b）的磁芯（14）和用于冷却绕组的热虹吸管冷却器（16） 12）。 冷却器（16）具有蒸发器（22），其具有用于蒸发冷却流体的至少一个蒸发器管道（28）和具有用于冷凝冷却流体的至少一个冷凝器管道（30）的冷凝器（24）。 蒸发器（22）与绕组（12）的侧表面（27）热接触。 此外，蒸发器管道（28）和/或冷凝器管道（30）由多通道管（52）提供，该多通道管（52）在至少两个通道中由内壁（54）分开 （50）。

公开(公告)号：WO2015132128A1

公开(公告)日：2015-09-11

申请号：PCT/EP2015/054044

申请日：2015-02-26

Applicant: ABB TECHNOLOGY AG

Inventor： GRADINGER, Thomas ,  DONZEL, Lise ,  COTTET, Didier ,  GREUTER, Felix

IPC: H05K7/14

CPC classification number: H05K7/1432

Abstract: The present invention relates to an Enclosure for power electronic components, comprising: an enclosure wall (22) comprising an insulating material, a first conductive layer (24) covering a portion of an inner face (26) of the enclosure wall (22), and a second conductive layer (28) covering at least a portion of an outer face (30) of the enclosure wall (22), wherein the first (24) and the second (28) conductive layers are electrically insulated from each other by the enclosure wall (22) and are capable of exhibiting a different electrical potential, and wherein at least a portion of the inner face (26) of the enclosure wall (22) not being covered with a conductive layer (24, 28) and abutting the portion being covered by the conductive layer (24, 28) is covered by a resistive material layer (34). Such an enclosure (20) provides an improved insulation, especially with regard to field grading.

Abstract translation: 本发明涉及一种用于电力电子部件的外壳，包括：包括绝缘材料的外壳壁（22），覆盖外壳壁（22）的内表面（26）的一部分的第一导电层（24） 以及覆盖所述封闭壁（22）的外表面（30）的至少一部分的第二导电层（28），其中所述第一导电层（24）和所述第二导电层（28）彼此电绝缘 壳体壁（22）并且能够呈现不同的电势，并且其中外壳壁（22）的内表面（26）的至少一部分不被导电层（24,28）覆盖并且邻接 由导电层（24,28）覆盖的部分被电阻材料层（34）覆盖。 这种外壳（20）提供了改进的绝缘，特别是在现场分级方面。

公开(公告)号：WO2014048680A9

公开(公告)日：2014-04-03

申请号：PCT/EP2013/068052

申请日：2013-09-02

Applicant: ABB TECHNOLOGY AG

Inventor： MAUROUX, Jean-Claude ,  KAUFMANN, Patrik ,  GRADINGER, Thomas

IPC: H01L23/427 ,  H01L23/473 ,  F16L25/02

Abstract: An electric insulating compound conduit (10) for guiding a dielectric cooling fluid for cooling power electronics is provided. It includes a first electrically conductive pipe section (20) having a first pipe end (70) and defining an axis (5), a second electrically conductive pipe section (22) having a second pipe end (72), an electrically insulating conduit section (30), comprising a dielectric material and connecting the first pipe section (20) and the second pipe section (22), together forming a common fluid conduit space (32), wherein a first section (40) of the first pipe section (20) and a second section (42) of the second pipe section (22) are embedded in the insulating material of the insulating conduit section (30), and wherein, when the first pipe section (20) and the second pipe section (22) are on different electric potentials, a region of the highest field strength (11) between the first pipe section (20) and the second pipe section (22) is located inside the dielectric material of the electrically insulating conduit section (30), and is distanced from the fluid conduit space (32) by a distance being at least 5 percent of a minimum distance d between the pipe ends (70, 72). Further, an electric power module employing such a conduit is provided, and a method for producing the conduit (10).

公开(公告)号：WO2014048680A1

公开(公告)日：2014-04-03

申请号：PCT/EP2013/068052

申请日：2013-09-02

Applicant: ABB TECHNOLOGY AG

Inventor： MAUROUX, Jean-Claude ,  KAUFMANN, Patrik ,  GRADINGER, Thomas

IPC: H01L23/427 ,  H01L23/473 ,  F16L25/02

CPC classification number: H01L23/473 ,  F16L25/03 ,  H01L23/427 ,  H01L2924/0002 ,  H01L2924/00

Abstract: An electric insulating compound conduit (10) for guiding a dielectric cooling fluid for cooling power electronics is provided. It includes a first electrically conductive pipe section (20) having a first pipe end (70) and defining an axis (5), a second electrically conductive pipe section (22) having a second pipe end (72), an electrically insulating conduit section (30), comprising a dielectric material and connecting the first pipe section (20) and the second pipe section (22), together forming a common fluid conduit space (32), wherein a first section (40) of the first pipe section (20) and a second section (42) of the second pipe section (22) are embedded in the insulating material of the insulating conduit section (30), and wherein, when the first pipe section (20) and the second pipe section (22) are on different electric potentials, a region of the highest field strength (11) between the first pipe section (20) and the second pipe section (22) is located inside the dielectric material of the electrically insulating conduit section (30), and is distanced from the fluid conduit space (32) by a distance being at least 5 percent of a minimum distance d between the pipe ends (70, 72). Further, an electric power module employing such a conduit is provided, and a method for producing the conduit (10).

Abstract translation: 提供一种用于引导用于冷却电力电子设备的电介质冷却流体的电绝缘复合导管（10）。 它包括具有第一管端（70）并限定轴线（5）的第一导电管段（20），具有第二管端（72）的第二导电管段（22），电绝缘管段 （30），包括电介质材料并且连接所述第一管段（20）和所述第二管段（22），一起形成公共流体管道空间（32），其中所述第一管段的第一部分（40） 20）和第二管部（22）的第二部分（42）嵌入在绝缘导管部分（30）的绝缘材料中，并且其中当第一管部分（20）和第二管部分（22） ）处于不同的电位，第一管段（20）和第二管段（22）之间的最高场强（11）的区域位于电绝缘管段（30）的电介质材料内部，并且 与流体导管空间（32）间隔一定距离 至少在管端（70,72）之间的最小距离d的5％。 此外，提供了使用这种导管的电力模块，以及用于制造导管（10）的方法。