High-voltage insulation system
    1.
    发明授权
    High-voltage insulation system 失效
    高压绝缘系统

    公开(公告)号:US06791033B2

    公开(公告)日:2004-09-14

    申请号:US09841082

    申请日:2001-04-25

    CPC classification number: H01F6/04 H01F6/06 Y10S336/01

    Abstract: The present invention relates to a high-voltage insulation system which is suitable for low temperatures and which, in addition to a cooling liquid (3) comprises a solid material insulator (2) based on a cellulose fabric (20). The solid material insulator (2) is preferably used in the form of pressboards and is impregnated with a polymer resin (21). It has a high partial discharge inception field of 77 K and, in addition, its thermal coefficient of expansion is optimally matched to that of ceramic high-temperature superconductors. The pressboards can be formed in the dry stage, in particular to produce coil formers, and are joined together alternately with cotton fabrics to form laminates of any desired thickness.

    Abstract translation: 本发明涉及一种适用于低温的高压绝缘系统,除了冷却液体(3)之外,还包括基于纤维素织物(20)的固体材料绝缘体(2)。 固体材料绝缘体(2)优选以压板的形式使用,并且用聚合物树脂(21)浸渍。 它具有77K的高局部放电初始场,此外,其热膨胀系数与陶瓷高温超导体的热膨胀系数最佳匹配。 压板可以在干燥阶段形成,特别是制造卷材,并且与棉织物交替地结合在一起以形成任何所需厚度的层压材料。

    HIGH-VOLTAGE ISOLATOR WITH FIELD CONTROL ELEMENT
    2.
    发明申请
    HIGH-VOLTAGE ISOLATOR WITH FIELD CONTROL ELEMENT 失效
    具有现场控制元件的高压隔离器

    公开(公告)号:US20110180292A1

    公开(公告)日:2011-07-28

    申请号:US13026521

    申请日:2011-02-14

    Abstract: A high-voltage isolator is disclosed which has a first electrical connecting piece and a second electrical connecting piece, between which an electrical isolating body extends. The end sections of the connecting pieces are connected to the isolating body, with a toroidal field control element being arranged on at least one of the end sections. A slot, which extends in the circumferential direction of the end section, is introduced on the end section which has the field control element. The field control element and the respectively associated end section are formed integrally. As a result of the slot, tension and compression forces which occur during longitudinal and lateral contractions of the isolating body and act at right angles to the longitudinal axis of the end section can be largely prevented, as can shear forces, while at the same time achieving a high level of uniformity in an area of the isolating gap, for electrical fields which occur during operation.

    Abstract translation: 公开了一种高电压隔离器,其具有第一电连接件和第二电连接件,电绝缘体在其间延伸。 连接件的端部连接到隔离主体,环形磁场控制元件布置在至少一个端部部分上。 在端部的圆周方向上延伸的槽被引入具有场控制元件的端部上。 一体地形成场控制元件和分别关联的端部。 作为槽的结果,在隔离体的纵向和横向收缩期间发生的并且与端部的纵向轴线成直角作用的张力和压缩力可以在很大程度上被阻止,同时剪切力也可以同时 在隔离间隙的区域内实现高运行时发生的电场的均匀性。

    HIGH-VOLTAGE INSULATOR
    3.
    发明申请
    HIGH-VOLTAGE INSULATOR 有权
    高压绝缘子

    公开(公告)号:US20110030994A1

    公开(公告)日:2011-02-10

    申请号:US12860550

    申请日:2010-08-20

    CPC classification number: H01B17/54 H01B17/38

    Abstract: A high-voltage insulator includes a metal armature, an insulating tube joined to the metal armature, which is adhesively bonded to the metal armature at an end formed as a supporting ring, and an axially symmetrical adhesive-bonding joint disposed around the axis of the insulating tube. An annular grove, which is formed in the metal armature, is disposed around the axis of the insulating tube and receives an end portion of the supporting ring. Sealing surfaces are respectively formed in the groove and in the supporting ring. The sealing surfaces are arranged and formed in such a way that, when the insulating tube and the metal armature are joined, they slide on one another, thereby forming a seal, and the supporting ring acting as a displacement body presses adhesive that has been introduced into the groove before the joining into the adhesive-bonding joint.

    Abstract translation: 高压绝缘体包括金属电枢,连接到金属电枢的绝缘管,其在形成为支撑环的端部处粘合到金属电枢上,以及轴向对称的粘合接合部, 绝缘管。 形成在金属电枢中的环形槽围绕绝缘管的轴线设置并且容纳支撑环的端部。 密封面分别形成在槽和支撑环中。 密封面以这样的方式设置和形成,使得当绝缘管和金属电枢接合时,它们彼此滑动,从而形成密封,并且用作位移体的支撑环挤压已经引入的粘合剂 在接合到粘合接合部之前进入凹槽。

    Electrical installation with a cooling element and method for operating said installation
    4.
    发明授权
    Electrical installation with a cooling element and method for operating said installation 有权
    具有冷却元件的电气安装和操作所述安装的方法

    公开(公告)号:US07771114B2

    公开(公告)日:2010-08-10

    申请号:US11962131

    申请日:2007-12-21

    CPC classification number: H02G5/10 H01H2009/523 H01H2009/526

    Abstract: The installation contains a current conductor producing Joulean heat in the operating state, a cooling element and a monitoring device. The cooling element has a condensable working medium and an evaporator, which can be heated by the current conductor of the installation, and a condenser which has been withdrawn from the heating effect of the current conductor. The monitoring device comprises at least one sensor for detecting a parameter of the cooling element and an evaluation unit, which receives output signals from the sensor. In the evaluation unit, the output signals of the sensors are evaluated and a signal describing the state and/or the functionality of the cooling element is formed there. This installation is characterized by high operational reliability with a high current-carrying capacity and dimensions which are kept small.

    Abstract translation: 该装置包含在运行状态下产生Joulean热的电流导体,冷却元件和监测装置。 冷却元件具有可冷凝的工作介质和可由设备的电流导体加热的蒸发器,以及已经从电流导体的加热效应中撤出的冷凝器。 监视装置包括用于检测冷却元件的参数的至少一个传感器和接收来自传感器的输出信号的评估单元。 在评估单元中,评估传感器的输出信号,并且形成描述冷却元件的状态和/或功能性的信号。 这种安装的特点是具有高的运行可靠性,具有很高的载流能力和尺寸。

    Vacuum circuit breaker having a high current-carrying capacity
    5.
    发明授权
    Vacuum circuit breaker having a high current-carrying capacity 失效
    具有高载流能力的真空断路器

    公开(公告)号:US07471495B2

    公开(公告)日:2008-12-30

    申请号:US11812316

    申请日:2007-06-18

    CPC classification number: H01H1/62 H01H33/6606 H01H2009/523 H01H2033/6613

    Abstract: The vacuum switching chamber has two contact pieces and is provided with at least one heat pipe for dissipating heat. The heat pipe contains a working medium for dissipating the heat by evaporating the working medium in a section, referred to as the evaporator, of the heat pipe and condensing the working medium in a section, referred to as the condenser, of the heat pipe. Advantageously, the evaporator is in close thermal contact with at least one contact piece, and, in particular, at least part of the evaporator is integrated in the first contact piece or the second contact piece. Advantageously, the condenser has a cooling rib arrangement.

    Abstract translation: 真空切换室具有两个接触件,并且设有至少一个用于散热的热管。 热管包含用于通过将热管的一部分(称为蒸发器)中的工作介质蒸发并将工作介质冷凝在热管的被称为冷凝器的部分中来散热的工作介质。 有利地,蒸发器与至少一个接触件紧密地热接触,并且特别地,蒸发器的至少一部分集成在第一接触件或第二接触件中。 有利地,冷凝器具有冷却肋布置。

    Resistive superconducting current limiter
    6.
    发明授权
    Resistive superconducting current limiter 失效
    电阻超导限流器

    公开(公告)号:US06900718B2

    公开(公告)日:2005-05-31

    申请号:US10282106

    申请日:2002-10-29

    CPC classification number: H01L39/16

    Abstract: The present invention relates to a resistive superconducting current limiter with a meandering shape. This current limiter avoids current density peaks at the turning points (12) or corners of the conductor track (10, 11) in that the central path of the fault current when limiting occurs is artificially increased by appropriate design of the turning points. For this purpose, conductor material is removed in the region of the inner edge of the turning points (13), or the electrical bypass is reinforced at its outer edge (14).

    Abstract translation: 本发明涉及具有曲折形状的电阻超导限流器。 这种限流器避免了在导体轨道(10,11)的转折点(12)或拐角处的电流密度峰值,因为当限制发生时故障电流的中心路径通过转向点的适当设计而人为增加。 为此,在转向点(13)的内边缘的区域中去除导体材料,或者电旁路在其外边缘(14)被加强。

    Superconducting conductors and their method of manufacture
    7.
    发明授权
    Superconducting conductors and their method of manufacture 有权
    超导导体及其制造方法

    公开(公告)号:US06657533B2

    公开(公告)日:2003-12-02

    申请号:US09200411

    申请日:1998-11-25

    CPC classification number: H01B12/16 H01L39/16 Y02E40/647

    Abstract: A superconducting conductor and its method of manufacture includes an electrical conductor having a thermal conductor attached to and along a length of superconductor member and separated from the superconductor member by an electrically-insulative material. The member may include a length of superconductor composite having superconducting material and a non-superconducting, electrically conductive matrix material. The electrical conductor is configured to control the manner in which the superconductor transitions from its superconducting state to its non-superconducting (i.e., normal) state due to, for example, a fault current condition. The electrically-insulative material has a thickness for allowing heat from the superconductor to be conveyed to the thermal conductor. The superconducting conductor may be used in conjunction with a superconducting current-limiting device.

    Abstract translation: 超导导体及其制造方法包括电导体,其具有附着到超导体构件的长度并且沿着超导体构件的长度并且通过电绝缘材料与超导体构件分离的导热体。 该构件可以包括具有超导材料和非超导导电基体材料的一段超导体复合材料。 电导体被配置为由于例如故障电流条件而控制超导体从其超导状态转变到其非超导(即正常)状态的方式。 电绝缘材料具有允许来自超导体的热量被输送到热导体的厚度。 超导导体可以与超导限流装置结合使用。

    ELECTRICAL CONTACT SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE
    9.
    发明申请
    ELECTRICAL CONTACT SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE 审中-公开
    用于电气开关装置的电气接触系统

    公开(公告)号:US20080121504A1

    公开(公告)日:2008-05-29

    申请号:US11941323

    申请日:2007-11-16

    CPC classification number: H01H1/504 H01H1/26

    Abstract: An electrical contact system for an electrical switching device is proposed, which has two contact units and in which a contact force acts between the contact unit and the contact unit when an electrical contact is made, wherein means are provided to exert the contact force, and wherein the first contact unit can be disconnected from the second contact unit. The means are distinguished in that they have a thermal expansion effect which results in an increase in the contact force as the temperature of the means rises.

    Abstract translation: 提出了一种用于电气开关装置的电接触系统,其具有两个接触单元,并且当形成电接触时,接触单元与接触单元之间产生接触力,其中提供施加接触力的装置,以及 其中所述第一接触单元可以与所述第二接触单元断开。 该装置的特征在于它们具有热膨胀效应,这导致随着装置的温度升高的接触力的增加。

    Storing Thermal Energy and Generating Electricity
    10.
    发明申请
    Storing Thermal Energy and Generating Electricity 审中-公开
    存储热能和发电

    公开(公告)号:US20080022683A1

    公开(公告)日:2008-01-31

    申请号:US10593097

    申请日:2005-03-10

    Abstract: Because the efficiency of the thermal energy storage technology is inherently restricted, its beneficial use is limited to very particular economic boundary conditions, i.e. a large difference between the value of electricity going into the unit and the value of electricity coming out of the unit. With the reduction in wind power equipment prices and the cost of fossil fuels and/or their combustion products this is occasionally the case for wind power. Wind is a free fuel and the value of wind power when there is too little load demand is essentially zero, and the value of wind power when there is demand is considerable indeed. Under these circumstances, a combination of electrothermal energy storage and combustion of (fossil) fuels as an auxiliary heat source provides for a cost efficient system for storing energy and an economical way of generating electricity.

    Abstract translation: 由于热能储存技术的效率固有地受到限制,其有益用途被限制在非常特别的经济边界条件下,即进入该单元的电力值与从该单元出来的电力的价值之间的巨大差异。 随着风力发电设备价格的降低和化石燃料和/或其燃烧产物的成本,风电偶尔也是如此。 风是一种自由燃料,当负载需求太小时,风力发电的价值基本为零,当需求时风电的价值确实相当可观。 在这种情况下,作为辅助热源的电热能储存和燃烧(化石)燃料的组合提供了一种用于储存能量和经济发电方式的成本有效的系统。

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