Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
    1.
    发明授权
    Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device 有权
    用于在真空型电气装置中检测高压条件的方法和装置

    公开(公告)号:US07302854B2

    公开(公告)日:2007-12-04

    申请号:US11305081

    申请日:2005-12-16

    IPC分类号: G01L7/06

    CPC分类号: H01H33/668 H01H2033/306

    摘要: A method for detecting a high pressure condition within a high voltage vacuum device includes detecting the position of a movable structure such as a bellows or flexible diaphragm. The position at high pressures can be detected optically by the interruption or reflection of light beams, or electrically by sensing contact closure or deflection via strain gauges. Electrical sensing is provided by microcircuits that are operated at high voltage device potentials, transmitting pressure information via RF or optical signals.

    摘要翻译: 用于检测高压真空装置内的高压状态的方法包括检测诸如波纹管或柔性隔膜的可移动结构的位置。 可以通过光束的中断或反射来光学地检测高压位置,或通过应变计感测接触闭合或偏转来电检测位置。 电气感应由在高电压器件电位下运行的微电路提供,通过RF或光信号传输压力信息。

    Method and apparatus for the detection of high pressure conditions in a vacuum switching device
    4.
    发明授权
    Method and apparatus for the detection of high pressure conditions in a vacuum switching device 有权
    用于在真空开关装置中检测高压条件的方法和装置

    公开(公告)号:US07225676B2

    公开(公告)日:2007-06-05

    申请号:US10848874

    申请日:2004-05-18

    IPC分类号: H01H33/66

    CPC分类号: H01H33/668

    摘要: A method for detecting a high pressure condition within an interrupter includes measuring the intensity of light emitted from an arc created by contacts within the interrupter, comparing the measured intensity with a predetermined value, and providing an indication when the measured intensity exceeds the predetermined value.

    摘要翻译: 用于检测断续器内的高压条件的方法包括测量由断续器内的触点产生的电弧发射的光的强度,将测量的强度与预定值进行比较,以及当测量的强度超过预定值时提供指示。