HIGH VOLTAGE INSULATION SYSTEM
    1.
    发明专利

    公开(公告)号:JP2001357733A

    公开(公告)日:2001-12-26

    申请号:JP2001119185

    申请日:2001-04-18

    Abstract: PROBLEM TO BE SOLVED: To supply a high voltage insulation system for using in a high discharge electric field at temperatures not higher than the room temperature. SOLUTION: This is related to the high voltage insulation system appropriate for low temperatures, and further related to a coolant which is equipped with an insulator (2) of a solid material based on cellulose fabric (20). The insulator (2) of the solid material is preferably used by a form of cardboard, and saturated by a polymer resin (21). It has a high partial discharge early phase electric field of 77K, and further this coefficient of thermal expansion most appropriately agrees with that of a ceramic high temperature superconductor. The cardboard is capable of forming in a dry condition especially in order to produce a coil bobbin, and alternately jointed together with cotton fiber, and a laminated material of desired thickness is formed.

    High-voltage system and high power circuit breaker equipped with cooling device
    2.
    发明专利
    High-voltage system and high power circuit breaker equipped with cooling device 有权
    具有冷却装置的高压系统和高功率断路器

    公开(公告)号:JP2006166697A

    公开(公告)日:2006-06-22

    申请号:JP2005337452

    申请日:2005-11-22

    CPC classification number: H02G5/10 F28D15/0275 H01H2009/523

    Abstract: PROBLEM TO BE SOLVED: To provide a method of diffusing a loss of heat from internal conductors, a high-voltage system, and a high-power circuit breaker. SOLUTION: The high-voltage system includes a supply line (40) and the high power circuit breaker (20), this supply line (40) is provided with the internal conductor (41) extended in a lengthwise direction and an external conductor (42) surrounding this internal conductor, the high power circuit breaker (20) is provided with an internal conductor (21), extending in the lengthwise direction and an external conductor (22) surrounding this internal conductor (21) by the type of housing. The internal conductors (21, 41) and the external conductors (22, 42) are connected, in a manner such as to make electrical conduction with each other. At least one heating pipe (1) is provided for the purpose of diffusing heat energy from the internal conductor (21). The heat pipe (1) interacts with a cooling gas flow (51). COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供从内部导体,高压系统和大功率断路器扩散散热的方法。 解决方案:高压系统包括供电线路(40)和大功率断路器(20),该供电线路(40)设置有沿长度方向延伸的内部导体(41)和外部 导体(42)围绕该内部导体,高功率断路器(20)设置有沿长度方向延伸的内部导体(21)和围绕该内部导体(21)的外部导体(22),其类型为 住房。 内部导体(21,41)和外部导体(22,42)以使得彼此导通的方式连接。 为了扩散来自内部导体(21)的热能,至少设有一个加热管(1)。 热管(1)与冷却气流(51)相互作用。 版权所有(C)2006,JPO&NCIPI

    Switching device with spoked protective enclosure having heat dissipation component
    3.
    发明专利
    Switching device with spoked protective enclosure having heat dissipation component 审中-公开
    具有散热保护装置的切换装置

    公开(公告)号:JP2005065496A

    公开(公告)日:2005-03-10

    申请号:JP2004236064

    申请日:2004-08-13

    CPC classification number: H02B1/56 H02G5/10

    Abstract: PROBLEM TO BE SOLVED: To improve a thermal load capacity of a generator switch, in electrical equipment for feeding and/or switching a large current and/or high voltage. SOLUTION: In the vicinity of a protective enclosure cover 3a of generator switches 20, 21, 22, radiation plates 5, 50, 51, 52 have at least one flexed metal sheet 50a. This sheet is used for feeding the stream along the protective enclosure cover. A typical execution mode includes the radiation plate electrically further thermally insulated from a housing 3, the radiation plate making structures 51a, 51c for guiding air on an inner surface 5a deflect in a horizontal direction, the flexed metal sheet with an inclined part lined up in a region 30a flattened on the protective enclosure cover, and the flexed metal sheet toward a cooling element 6 on the protective enclosure cover. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提高发电机开关的热负荷能力,用于馈送和/或切换大电流和/或高电压的电气设备。 解决方案:在发电机开关20,21,22的保护性外壳盖3a附近,辐射板5,50,51,52具有至少一个弯曲金属片50a。 该纸张用于沿着保护性外壳盖进料流。 典型的执行模式包括与壳体3进一步热绝缘的辐射板,用于引导在水平方向偏转的内表面5a上的空气的辐射板制造结构51a,51c,具有倾斜部分的弯曲金属片排列在 在保护外壳盖上平坦化的区域30a,并且弯曲的金属片朝向保护外壳盖上的冷却元件6。 版权所有(C)2005,JPO&NCIPI

    Cooling device for electrical operating means
    4.
    发明专利
    Cooling device for electrical operating means 审中-公开
    电气设备冷却装置

    公开(公告)号:JP2008091884A

    公开(公告)日:2008-04-17

    申请号:JP2007220233

    申请日:2007-08-27

    CPC classification number: H02G5/10 Y10T29/49353

    Abstract: PROBLEM TO BE SOLVED: To improve a cooling efficiency of an outgoing generator line etc. by arranging a contact pressure means. SOLUTION: The cooling device relates to an electrical operating means, which has a cooling-target surface 12. The cooling device has a coolant, an outer wall the inside of which defines a volume 20 for the coolant, attachments 38 to secure the cooling device to the electrical operating means, and a contact pressure means 40. The outer wall is provided with a thermally conductive contact wall 32 having a contact surface 33 which is designed for a regional contact with the cooling-target surface 12. The contact pressure means 40 mechanically applies a prestress to the contact wall 32 to create a regional-contact pressure of the contact surface on the cooling-target surface, when the cooling device is attached to the electrical operating means. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:通过布置接触压力装置来提高输出发电机线路的冷却效率。 解决方案:冷却装置涉及具有冷却目标表面12的电气操作装置。冷却装置具有冷却剂,外壁的内部限定用于冷却剂的容积20,附件38固定 电气操作装置的冷却装置和接触压力装置40.外壁设置有导热接触壁32,该导热接触壁32具有设计用于与冷却目标表面12区域接触的接触表面33.触点 当冷却装置附接到电动操作装置时,压力装置40将预应力机械地施加到接触壁32以产生冷却对象表面上的接触表面的区域接触压力。 版权所有(C)2008,JPO&INPIT

    Circuit breaker and method of cooling internal conductor
    5.
    发明专利
    Circuit breaker and method of cooling internal conductor 有权
    电路断路器和冷却内部导体的方法

    公开(公告)号:JP2006149191A

    公开(公告)日:2006-06-08

    申请号:JP2005331967

    申请日:2005-11-16

    Abstract: PROBLEM TO BE SOLVED: To provide a method of diffusing a heat loss from an internal conductor and to provide a circuit breaker. SOLUTION: The circuit breaker (20R, 20S, and 20T) having elongated internal conductors (21R, 21S, and 21T) and outer conductors (22R, 22S, and 22T) like a housing has at least one heat pipe (1), extending from this inner conductor (21R, 21S, and 21T) to outer conductors (22R, 22S, and 22T) and having an insulating hollow object (5) for forming an electric insulating gap. This heat pipe (1) has a flexible deformable part (9). This heat pipe (1) can pass along the inside of a support insulator (24), which supports the inner conductor (21R, 21S, and 21T). In addition to a working medium, the heat pipe (1) contains an auxiliary gas which produces dielectric strength, strengthened at a low temperature. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供从内部导体扩散热损失并提供断路器的方法。 解决方案:具有细长内部导体(21R,21S和21T)的断路器(20R,20S和20T)和外壳的外导体(22R,22S和22T)具有至少一个热管(1 ),从该内导体(21R,21S,21T)延伸到外导体(22R,22S,22T),并具有用于形成电绝缘间隙的绝缘中空物体(5)。 该热管(1)具有柔性变形部(9)。 该热管(1)可以沿着支撑内导体(21R,21S和21T)的支撑绝缘体(24)的内部通过。 除了工作介质之外,热管(1)还含有产生介电强度的辅助气体,在低温下被强化。 版权所有(C)2006,JPO&NCIPI

    UN LIMITADOR DE CORRIENTE DE FALLO SUPERCONDUCTOR.

    公开(公告)号:ES2280500T3

    公开(公告)日:2007-09-16

    申请号:ES02405496

    申请日:2002-06-17

    Abstract: Un limitador de corriente de fallo superconductor, incluyendo un compuesto conductor en forma de banda (1) con una primera y una segunda superficie principal, incluyendo una capa superconductora (11) hecha de un material superconductor a alta temperatura y una capa de derivación eléctrica (12), y una capa barrera térmica no conductora eléctrica (3) en contacto con la primera superficie principal del compuesto conductor (1), y dispuesta en la primera superficie principal de modo que se pueda poner en contacto con un fluido de refrigeración, caracterizado porque la capa barrera térmica (3) tiene propiedades térmicas que aumentan un tiempo de recuperación trec necesario para que el compuesto conductor (1) se enfríe por debajo de una temperatura crítica Tc del superconductor (11) después de un evento de fallo, en comparación con un compuesto conductor idéntico sin capa barrera térmica, y porque el grosor de la capa barrera térmica (3) es entre aproximadamente 0, 3 y 2 mm.

    HIGH-VOLTAGE INSULATION SYSTEM
    10.
    发明专利

    公开(公告)号:CA2344771A1

    公开(公告)日:2001-10-25

    申请号:CA2344771

    申请日:2001-04-20

    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.

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