System and method for quench protection of a superconductor
    2.
    发明授权
    System and method for quench protection of a superconductor 失效
    超导体淬火保护的系统和方法

    公开(公告)号:US07342757B2

    公开(公告)日:2008-03-11

    申请号:US10878589

    申请日:2004-06-28

    CPC分类号: H02H7/001 H01F6/02 Y02E40/68

    摘要: A system and method for protecting a superconductor from a quench condition. A quench protection system is provided to protect the superconductor from damage due to a quench condition. The quench protection system comprises a voltage detector operable to detect voltage across the superconductor. The system also comprises a frequency filter coupled to the voltage detector. The frequency filter is operable to couple voltage signals to a control circuit that are representative of a rise in superconductor voltage caused by a quench condition and to block voltage signals that are not. The system is operable to detect whether a quench condition exists in the superconductor based on the voltage signal received via the frequency filter and to initiate a protective action in response.

    摘要翻译: 一种用于保护超导体免受淬火条件的系统和方法。 提供淬火保护系统以保护超导体免受由于淬火条件的损害。 猝熄保护系统包括可操作以检测超导体两端的电压的电压检测器。 该系统还包括耦合到电压检测器的频率滤波器。 频率滤波器可操作以将电压信号耦合到表示由骤冷条件引起的超导体电压升高的控制电路,并且阻止不是的电压信号。 该系统可操作以基于经由频率滤波器接收的电压信号来检测超导体中是否存在淬火条件,并响应于启动保护动作。

    System and method for cooling a superconducting rotary machine
    9.
    发明授权
    System and method for cooling a superconducting rotary machine 有权
    用于冷却超导旋转机器的系统和方法

    公开(公告)号:US07994664B2

    公开(公告)日:2011-08-09

    申请号:US11009146

    申请日:2004-12-10

    IPC分类号: H02K1/32

    CPC分类号: H02K9/20 H02K55/04 Y02E40/625

    摘要: A system for cooling a superconducting rotary machine includes a plurality of sealed siphon tubes disposed in balanced locations around a rotor adjacent to a superconducting coil. Each of the sealed siphon tubes includes a tubular body and a heat transfer medium disposed in the tubular body that undergoes a phase change during operation of the machine to extract heat from the superconducting coil. A siphon heat exchanger is thermally coupled to the siphon tubes for extracting heat from the siphon tubes during operation of the machine.

    摘要翻译: 用于冷却超导旋转机器的系统包括多个密封虹吸管,其设置在与超导线圈相邻的转子周围的平衡位置。 每个密封的虹吸管包括管状体和传热介质,其设置在管状体中,其在机器操作期间经历相变以从超导线圈提取热量。 虹吸热交换器热耦合到虹吸管,用于在机器操作期间从虹吸管提取热量。

    System and method for cooling a superconducting rotary machine
    10.
    发明申请
    System and method for cooling a superconducting rotary machine 有权
    用于冷却超导旋转机器的系统和方法

    公开(公告)号:US20100001596A1

    公开(公告)日:2010-01-07

    申请号:US11009146

    申请日:2004-12-10

    IPC分类号: H02K9/20

    CPC分类号: H02K9/20 H02K55/04 Y02E40/625

    摘要: A system for cooling a superconducting rotary machine includes a plurality of sealed siphon tubes disposed in balanced locations around a rotor adjacent to a superconducting coil. Each of the sealed siphon tubes includes a tubular body and a heat transfer medium disposed in the tubular body that undergoes a phase change during operation of the machine to extract heat from the superconducting coil. A siphon heat exchanger is thermally coupled to the siphon tubes for extracting heat from the siphon tubes during operation of the machine.

    摘要翻译: 用于冷却超导旋转机器的系统包括多个密封虹吸管,其设置在与超导线圈相邻的转子周围的平衡位置。 每个密封的虹吸管包括管状体和传热介质,其设置在管状体中,其在机器操作期间经历相变以从超导线圈提取热量。 虹吸热交换器热耦合到虹吸管,用于在机器操作期间从虹吸管提取热量。