Circuit for monitoring a superconducting magnet winding
    11.
    发明授权
    Circuit for monitoring a superconducting magnet winding 失效
    用于监测超导磁体绕组的电路

    公开(公告)号:US4879622A

    公开(公告)日:1989-11-07

    申请号:US52656

    申请日:1987-05-20

    Applicant: Lutz Intichar

    Inventor: Lutz Intichar

    CPC classification number: G01R31/06 H02H7/001 Y02E40/68

    Abstract: The circuit monitors the superconducting state of a superconducting magnet winding. The winding is subdivided into two serially connected sub-windings with an intermediate tap point. The end of the sub-windings are connected via an electrically conducting parallel branch. This parallel branch consists of two serially connected sub-branches, each containing at least one ohmic resistor. There is a junction between the sub-branches. This junction and the tap point of the magnet winding are the diagonal points of a bridge circuit, to which is connected an electronic device for evaluating and processing the voltage signal to be measured. To account for the ohmic resistances associated with the sub-windings of the superconducting magnet winding and thereby increasing the sensitivity of the circuit, each sub-branch of parallel branch contains at least one capacitor.

    Abstract translation: 该电路监测超导磁体绕组的超导状态。 绕组被细分为具有中间抽头点的两个串联的子绕组。 子绕组的端部经由导电并联支路连接。 该并联支路由两个串联的子支路组成,每个子支路至少包含一个欧姆电阻器。 分行之间有一个连接点。 磁路绕组的这个结点和抽头点是桥接电路的对角点,其连接有用于评估和处理待测电压信号的电子装置。 为了解决与超导磁体绕组的次级绕组相关联的欧姆电阻,从而增加电路的灵敏度,并联支路的每个子支路包含至少一个电容器。

    Arrangement for cooling a super conducting field winding and a damper
shield of the rotor of an electric machine
    12.
    发明授权
    Arrangement for cooling a super conducting field winding and a damper shield of the rotor of an electric machine 失效
    用于冷却电机的转子的超导磁场绕组和阻尼器屏蔽的布置

    公开(公告)号:US4396847A

    公开(公告)日:1983-08-02

    申请号:US265454

    申请日:1981-05-20

    CPC classification number: H02K9/20 H02K55/04 Y02E40/625 Y10S505/878

    Abstract: A cooling arrangement for a superconducting field winding of an electric machine, especially a turbo-generator, has a coolant space which contains a cryogenic coolant fed into it via a feed line, for cooling the field winding, and a coolant supply chamber which contains liquid coolant for cooling a damper shield. So that no separate feed and discharge lines are required for cooling the damper shield independently of the cooling of the field winding, the coolant supply chamber is connected directly to the coolant feed line via a radial connecting line, and the flow cross sections of the connecting line and of the section of the coolant feed line between the connecting head and the connecting point of the connecting line are made large.

    Abstract translation: 用于电机,特别是涡轮发电机的超导场绕组的冷却装置具有冷却剂空间,该冷却空间包含经由供给管线供入其中的用于冷却励磁绕组的低温冷却剂,以及包含液体的冷却剂供应室 用于冷却挡板的冷却液。 因此,独立于励磁绕组的冷却而不需要单独的进料和排出管线来冷却阻尼器屏蔽件,冷却剂供应室通过径向连接线直接连接到冷却剂供给管线,并且连接的流动横截面 在连接头与连接线的连接点之间的线路和冷却剂供给管线的截面变大。

    Device for cooling a superconducting field winding and a damper shield
of the rotor of an electric machine
    13.
    发明授权
    Device for cooling a superconducting field winding and a damper shield of the rotor of an electric machine 失效
    用于冷却电机的转子的超导场绕组和阻尼器屏蔽的装置

    公开(公告)号:US4386289A

    公开(公告)日:1983-05-31

    申请号:US268917

    申请日:1981-06-01

    CPC classification number: H02K9/20 H02K55/04 Y02E40/625

    Abstract: A cooling device for a superconducting field winding of an electric machine, especially a turbo-generator, contains an exhaust gas line connected to a coolant space for cooling an end piece at the end face of a torque transmitting rotor body part as well as a coolant line extending along a damper shield arranged around the field winding. In order to utilize the liquid coolant in a particularly economical and simple manner, the coolant line of the damper shield is a section of the coolant exhaust gas line, and this section is arranged, as seen in the flow direction of the coolant exhaust gas, ahead of the line section of the torque transmitting end piece.

    Abstract translation: 用于电机,特别是涡轮发电机的超导励磁绕组的冷却装置包含连接到冷却剂空间的排气管线,用于冷却转矩传递转子体部分的端面处的端部件以及冷却剂 线沿着围绕励磁绕组布置的阻尼器屏蔽延伸。 为了以特别经济和简单的方式利用液体冷却剂,阻尼器屏蔽件的冷却剂管线是冷却剂排气管线的一部分,并且从冷却剂废气的流动方向看,该部分被布置, 在扭矩传递端片的线段之前。

    Arrangement for cooling a superconducting magnet winding
    14.
    发明授权
    Arrangement for cooling a superconducting magnet winding 失效
    用于冷却超导磁体绕组的布置

    公开(公告)号:US4380712A

    公开(公告)日:1983-04-19

    申请号:US254612

    申请日:1981-04-16

    CPC classification number: H02K9/20 H02K55/04 Y02E40/625

    Abstract: The cooling arrangement of the superconducting field winding of a turbo-generator contains a coolant chamber, in which a vaporous and a liquid phase of a coolant are contained, and to the vapor space of which a coolant discharge line with a high flow resistance is connected. To prevent excessive over-pressure in the coolant chamber in the event of a quench, a buffer tank is also connected to the vapor space via a connecting path having a relatively low flow resistance.

    Abstract translation: 涡轮发电机的超导励磁绕组的冷却装置包括其中容纳有冷却剂的气相和液相的冷却剂室,以及连接有具有高流动阻力的冷却剂排出管路的蒸气空间 。 为了防止在骤冷的情况下冷却剂室中的过度压力过大,缓冲罐也通过具有相对较低流动阻力的连接路径连接到蒸气空间。

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