A METHOD OF MANUFACTURING A HIGH-VOLTAGE DC CABLE JOINT, AND A HIGH-VOLTAGE DC CABLE JOINT
    1.
    发明申请
    A METHOD OF MANUFACTURING A HIGH-VOLTAGE DC CABLE JOINT, AND A HIGH-VOLTAGE DC CABLE JOINT 审中-公开
    一种制造高压直流电缆接头的方法和一种高压直流电缆接头

    公开(公告)号:WO2016096276A1

    公开(公告)日:2016-06-23

    申请号:PCT/EP2015/076752

    申请日:2015-11-17

    Abstract: A high-voltage DC cable joint comprising a multi-wall layered construction having individual concentrically arranged layers. The joint comprises, from inside to outside, an inner conductive rubber layer (1), a field grading rubber layer (2) made from a predetermined tailored formulation, an insulating rubber layer (3) and an outer conductive rubber layer (4). The field grading rubber layer separates and interconnects the conductive rubber layers, and wherein the rubber layers are cross-linked by a by-product-free manufacturing method. The cable joint is preferably made from platinum cured rubbers by moulding process steps. In a preferred embodiment the cable joint is made by injection moulding.

    Abstract translation: 一种高压DC电缆接头,包括具有单独同心布置的层的多壁分层结构。 接头包括内导电橡胶层(1),由预定的配方制成的场分级橡胶层(2),绝缘橡胶层(3)和外导电橡胶层(4)从内到外。 场分级橡胶层分离和互连导电橡胶层,其中橡胶层通过无副产物的制造方法交联。 电缆接头优选由铂固化橡胶通过模制工艺步骤制成。 在优选实施例中,电缆接头通过注射成型制成。

    HV INSTRUMENT TRANSFORMER
    2.
    发明申请
    HV INSTRUMENT TRANSFORMER 审中-公开
    高压仪表变压器

    公开(公告)号:WO2014177268A1

    公开(公告)日:2014-11-06

    申请号:PCT/EP2014/001131

    申请日:2014-04-25

    Abstract: The subject of invention is a high-voltage (HV) instrument transformer based on a new type of combined dry insulation system. The HV instrument transformer is characterized in that the current transformer (1) has a head insulating body (7) in a form of a bushing for electrical insulation of the secondary winding assembly (5) from the primary winding conductor (6). The head insulating body (7) is placed within a conductive encapsulation (12) and being in contact with the insulating member (15), which the insulating member (15) is made of an elastic conformable material which tightly adheres to matching outer surfaces of the head insulating body (7) of the current transformer (1) and the conductive encapsulation (12) or (26) is made of electrically conductive polymer or electrically conductive elastomer material.

    Abstract translation: 本发明的主题是基于新型组合干式绝缘系统的高压(HV)仪器变压器。 HV仪表变压器的特征在于,电流互感器(1)具有用于次级绕组组件(5)与初级绕组导体(6)的电绝缘的衬套形式的头绝缘体(7)。 头绝缘体(7)放置在导电封装(12)内并与绝缘构件(15)接触,绝缘构件(15)由弹性适形材料制成,该材料紧密地粘附在匹配的外表面 电流互感器(1)的头绝缘体(7)和导电封装(12)或(26)由导电聚合物或导电弹性体材料制成。

    HV DRY INSTRUMENT TRANSFORMER
    3.
    发明申请
    HV DRY INSTRUMENT TRANSFORMER 审中-公开
    高压干燥仪变压器

    公开(公告)号:WO2014177269A1

    公开(公告)日:2014-11-06

    申请号:PCT/EP2014/001132

    申请日:2014-04-25

    Abstract: The subject of invention is a HV dry instrument transformer based on a new type of dry insulation system. High-voltage instrument transformer has a form of current transformer (1) or a voltage transformer (21). The column insulating body (1 1 ) or (29) of the instrument transformer has a form of a dry capacitor bushing wound as a block of spacer sheet (9) or (30), respectively. The current transformer (1 ) has a head insulating body (13) for electrical insulation of the secondary winding assembly (8) from the primary winding conductor (12), For the current transformer (1) the head insulating body (13) has a form of a capacitor bushing and is in contact with the insulating member (18). The voltage transformer (21) has a primary winding (24) which is in contact with the insulating member (32). The column insulating body (11) or (29) has an impregnation material having substantially the same coefficient of thermal expansion as the material of the insulating member (18) or (32), respectively.

    Abstract translation: 本发明的主题是基于新型干法绝缘系统的HV干式变压器。 高压仪表变压器具有电流互感器(1)或变压器(21)的形式。 仪表变压器的柱绝缘体(11)或(29)分别具有作为间隔片(9)或(30)的块体缠绕的干电容器衬套的形式。 电流互感器(1)具有用于从初级绕组导体(12)对次级绕组组件(8)进行电绝缘的磁头绝缘体(13)。对于电流互感器(1),磁头绝缘体(13)具有 电容器衬套的形式并与绝缘构件(18)接触。 变压器(21)具有与绝缘构件(32)接触的初级绕组(24)。 柱绝缘体(11)或(29)具有分别具有与绝缘构件(18)或(32)的材料基本相同的热膨胀系数的浸渍材料。

    HV INSTRUMENT TRANSFORMER
    4.
    发明公开
    HV INSTRUMENT TRANSFORMER 有权
    HOCHSPANNUNGSINSTRUMENTENTRANSFORMATOR

    公开(公告)号:EP2992538A1

    公开(公告)日:2016-03-09

    申请号:EP14723998.2

    申请日:2014-04-25

    Abstract: The subject of invention is a high-voltage (HV) instrument transformer based on a new type of combined dry insulation system. The HV instrument transformer is characterized in that the current transformer (1) has a head insulating body (7) in a form of a bushing for electrical insulation of the secondary winding assembly (5) from the primary winding conductor (6). The head insulating body (7) is placed within a conductive encapsulation (12) and being in contact with the insulating member (15), which the insulating member (15) is made of an elastic conformable material which tightly adheres to matching outer surfaces of the head insulating body (7) of the current transformer (1) and the conductive encapsulation (12) or (26) is made of electrically conductive polymer or electrically conductive elastomer material.

    Abstract translation: 本发明的主题是基于新型组合干式绝缘系统的HV仪表变压器。 高压仪表变压器具有电流互感器(1)或变压器(21)的形式。 电流互感器(1)具有头部绝缘体(7),其具有用于从初级绕组导体(6)与次级绕组组件(5)的电绝缘的衬套的形式,头绝缘体(7)被放置在 导电封装(12)并与所述绝缘构件(15)接触。 绝缘构件(15)由弹性可压缩材料或弹性适形材料制成,该材料紧密地粘附在头绝缘体(7),柱绝缘体(13),绕组屏蔽(10)的匹配外表面上,并且 电流互感器(1)的导电封装(12)的内表面,而对于变压器(21),绝缘构件(30)由与电流互感器(1)相同的材料制成,绝缘构件 (30)紧密地粘附到初级绕组(24),柱绝缘体(28)的匹配外表面和导电封装(26)的内表面。

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