DUAL-STATOR SUPERCONDUCTIVE EXCITING FIELD MODULATING MOTOR

    公开(公告)号:EP3293870A4

    公开(公告)日:2018-06-27

    申请号:EP16789017

    申请日:2016-02-04

    申请人: UNIV SOUTHEAST

    IPC分类号: H02K16/04 H02K55/00

    CPC分类号: H02K16/04 H02K55/00 Y02E40/62

    摘要: Disclosed is a dual-stator superconductive exciting field modulating machine, which comprises a first stator (1), a rotor (3) and a second stator (5) which are provided successively from outside to inside or from the left to the right, wherein a first air gap (2) is provided between the first stator and the rotor, and a second air gap (4) is provided between the second stator and the rotor; the first stator comprises a stator yoke (11) and an armature winding, the stator yoke being provided with a first side face close to the rotor, and the armature winding being arranged on the first side face; the rotor comprises magnetic conductive iron core blocks (31) and non-magnetic conductive blocks (32) which are arranged at intervals; and the second stator comprises a non-magnetic conductive stator support (51) and a high-temperature superconductive exciting winding (52) fixed on the stator support. The dual-stator superconductive exciting field modulating machine is small in size, is light in weight, is high in efficiency, and not only utilizes a characteristic of a high-temperature superconductive winding being suitable for the direct current, but also prevents the problem of the rotating seal of cooling liquid required by a traditional rotor exciting high-temperature superconducting machine.

    DUAL-STATOR SUPERCONDUCTIVE EXCITING FIELD MODULATING MOTOR
    2.
    发明公开
    DUAL-STATOR SUPERCONDUCTIVE EXCITING FIELD MODULATING MOTOR 审中-公开
    双定子超导激励励磁调节电动机

    公开(公告)号:EP3293870A1

    公开(公告)日:2018-03-14

    申请号:EP16789017.7

    申请日:2016-02-04

    IPC分类号: H02K16/04 H02K55/00

    CPC分类号: H02K16/04 H02K55/00 Y02E40/62

    摘要: Disclosed is a dual-stator superconductive exciting field modulating machine, which comprises a first stator (1), a rotor (3) and a second stator (5) which are provided successively from outside to inside or from the left to the right, wherein a first air gap (2) is provided between the first stator and the rotor, and a second air gap (4) is provided between the second stator and the rotor; the first stator comprises a stator yoke (11) and an armature winding, the stator yoke being provided with a first side face close to the rotor, and the armature winding being arranged on the first side face; the rotor comprises magnetic conductive iron core blocks (31) and non-magnetic conductive blocks (32) which are arranged at intervals; and the second stator comprises a non-magnetic conductive stator support (51) and a high-temperature superconductive exciting winding (52) fixed on the stator support. The dual-stator superconductive exciting field modulating machine is small in size, is light in weight, is high in efficiency, and not only utilizes a characteristic of a high-temperature superconductive winding being suitable for the direct current, but also prevents the problem of the rotating seal of cooling liquid required by a traditional rotor exciting high-temperature superconducting machine.

    摘要翻译: 公开了一种双定子超导激励场调制机,其包括从外向内或从左向右依次设置的第一定子(1),转子(3)和第二定子(5),其中, 所述第一定子与所述转子之间设有第一气隙(2),所述第二定子与所述转子之间设有第二气隙(4) 所述第一定子包括定子磁轭和电枢绕组,所述定子磁轭设置有靠近所述转子的第一侧面,并且所述电枢绕组设置在所述第一侧面上; 转子包括间隔设置的导磁铁芯块(31)和非磁性导电块(32) 第二定子包括固定在定子支架上的非磁性导电定子支架(51)和高温超导励磁绕组(52)。 该双定子超导激励场调制器体积小,重量轻,效率高,不仅利用适合于直流电的高温超导绕组的特性, 传统转子激励高温超导机器所需的冷却液旋转密封。

    CRYOCOOLER AND ROTARY JOINT
    3.
    发明公开
    CRYOCOOLER AND ROTARY JOINT 审中-公开
    KRYOKÜHLERUND DREHVERBINDUNG

    公开(公告)号:EP3104100A1

    公开(公告)日:2016-12-14

    申请号:EP16156854.8

    申请日:2016-02-23

    发明人: XU, Mingyao

    摘要: A cryocooler (10) includes a compressor (12) which is installed on a stationary portion (50), an expander (14) which is installed on a rotating portion (52), and a rotary joint (100) which performs fluid connection between the compressor (12) and the expander (14). The rotary joint (100) includes a rotor (106) which is fixed to the rotating portion (52) to be coaxial with a rotation axis of the rotating portion (52), a stator (108) which is disposed to be adjacent to the rotor (106) to form a clearance (110) between the rotor (106) and the stator (108) and is fixed to the stationary portion (50), a first high pressure flow path (102) and a second high pressure flow path (104) which extend from the stator (108) to the rotor (106) through the clearance (110), and a working gas seal portion (120) which divides the clearance (110) into a first high pressure section (126) which communicates with the first high pressure flow path (102) and a second high pressure section which communicates with the second high pressure flow path (104).

    摘要翻译: 一种低温冷却器(10)包括安装在固定部分(50)上的压缩机(12),安装在旋转部分(52)上的膨胀器(14))和旋转接头(100) 压缩机(12)和膨胀机(14)。 旋转接头(100)包括:固定到旋转部分(52)以与旋转部分(52)的旋转轴线同轴的转子(106);定子(108) 转子(106)以在转子(106)和定子(108)之间形成间隙(110),并且固定到固定部分(50),第一高压流动路径(102)和第二高压流动路径 (104),其通过所述间隙(110)从所述定子(108)延伸到所述转子(106);以及工作气体密封部分(120),其将所述间隙(110)分成第一高压部分(126) 与第一高压流路(102)和与第二高压流路(104)连通的第二高压部分连通。

    Wind turbine with sealed off stator chamber
    8.
    发明公开
    Wind turbine with sealed off stator chamber 审中-公开
    风力涡轮机具有密封定子

    公开(公告)号:EP2602919A2

    公开(公告)日:2013-06-12

    申请号:EP12193573.8

    申请日:2012-11-21

    IPC分类号: H02K55/00 H02K7/18

    摘要: The invention relates to a wind turbine comprising a wind turbine tower provided with a nacelle on top; a wind turbine rotor hub with at least one wind turbine blade rotatably mounted at the nacelle; a shaft coupled to the wind turbine rotor hub and a generator. The generator comprises a rotor having at least one superconducting rotor coil arranged rotatably in relation to a stator having at least one stator coil. The rotor is arranged in a rotor housing and the stator is arranged in a stator housing, where the two housings are separated a rotor-stator gap. The stator housing comprises a stator inner shell and a stator outer shell connected to each other by at least one stator housing end plate. The stator inner shell comprises a first inner shell element attached to a stator iron which in turns is connected to a second inner shell element. A pressure plate is attached to the second inner shell element and the stator outer shell.

    Superconductive wire, processes of manufacture and uses thereof
    9.
    发明公开
    Superconductive wire, processes of manufacture and uses thereof 有权
    一种超导导线,其制备方法和用途相同的过程

    公开(公告)号:EP2081239A3

    公开(公告)日:2012-08-15

    申请号:EP09150108.0

    申请日:2009-01-06

    摘要: An electrical component comprises a superconductive wire (10), the wire (10) comprising a first wire segment (12) joined to a second wire segment (14), wherein the first wire segment (12) and the second wire segment (14) differ in at least one property selected from the group consisting of magnetic field tolerance, temperature tolerance, ac loss, and strain tolerance, and wherein the magnetic field tolerance is measured by the relationship of critical current Ic to magnetic field H at a given temperature T below Tc, the temperature tolerance is measured by the relationship of critical current Ic to temperature T at a given magnetic field below Hc, the ac loss is measured by the amount of ac loss versus the frequency and magnitude of applied ac currents and fields, and the strain tolerance is measured by Ic degradation with strain.