Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
    1.
    发明申请
    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:US20090173160A1

    公开(公告)日:2009-07-09

    申请号:US12321902

    申请日:2009-01-27

    IPC分类号: H01H33/66

    CPC分类号: H01H33/668

    摘要: A apparatus for detecting a high pressure condition within a high voltage vacuum device includes a microcircuit embedded within the vacuum containment that transmits a wireless signal upon detection of a high pressure condition and/or light generated by arcing between the electrical contacts of the high voltage device. The wireless signal can be transmitted via RF or optical means. The microcircuit is powered by energy sources produced within the vacuum device such as magnetic fields generated by current flow through the device, or light generated by arcing between the contacts. Alternatively, the microcircuit can be powered RF or optical signals transmitted to the microcircuit from outside the vacuum device.

    摘要翻译: 用于检测高压真空装置内的高压条件的装置包括嵌入在真空容纳部内的微电路,其在检测到高压状态时发射无线信号,和/或通过高压装置的电触点之间的电弧产生的光 。 无线信号可以通过RF或光学方式传输。 微电路由真空装置内产生的能量源(例如通过装置的电流产生的磁场)产生,或由触点之间的电弧产生的光。 或者,可以从真空装置外部向微电路供电RF或光信号。

    Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
    2.
    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-type electrical device
    4.
    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:US07802480B2

    公开(公告)日:2010-09-28

    申请号:US12321902

    申请日:2009-01-27

    IPC分类号: H01H33/66

    CPC分类号: H01H33/668

    摘要: A apparatus for detecting a high pressure condition within a high voltage vacuum device includes a microcircuit embedded within the vacuum containment that transmits a wireless signal upon detection of a high pressure condition and/or light generated by arcing between the electrical contacts of the high voltage device. The wireless signal can be transmitted via RF or optical means. The microcircuit is powered by energy sources produced within the vacuum device such as magnetic fields generated by current flow through the device, or light generated by arcing between the contacts. Alternatively, the microcircuit can be powered RF or optical signals transmitted to the microcircuit from outside the vacuum device.

    摘要翻译: 用于检测高压真空装置内的高压条件的装置包括嵌入在真空容纳部内的微电路,其在检测到高压状态时发射无线信号,和/或通过高压装置的电触点之间的电弧产生的光 。 无线信号可以通过RF或光学方式传输。 微电路由真空装置内产生的能量源(例如通过装置的电流产生的磁场)产生,或由触点之间的电弧产生的光。 或者,可以从真空装置外部向微电路供电RF或光信号。

    Vacuum-type electrical switching apparatus
    6.
    发明授权
    Vacuum-type electrical switching apparatus 有权
    真空式电气开关装置

    公开(公告)号:US07499255B2

    公开(公告)日:2009-03-03

    申请号:US11344284

    申请日:2006-01-31

    IPC分类号: H01H47/24 G08B21/00

    CPC分类号: H01H33/668

    摘要: A vacuum-type electrical switching apparatus (10) for high voltage electrical power. A vacuum pressure condition in a vacuum pressure space (21) surrounding electrical contact points (18) is monitored and movement of the contact points between open and closed positions is automatically prevented when the pressure exceeds a predetermined threshold in order to avoid destructive arcing between the points. A sensor (32) provides a vacuum signal (34) responsive to the vacuum pressure condition. A controller (36) automatically inhibits movements of the contact points when the vacuum signal indicates that the vacuum has degraded. A contactor (38) may be placed in series with power supply (28) and a solenoid (24) used to move the contact points, with the contactor being automatically opened by the controller in response to the degraded vacuum condition. An electromechanical opening inhibitor (74) may be energized by the controller to mechanically prevent the contact points from being moved in response to the degraded vacuum condition.

    摘要翻译: 一种用于高压电力的真空型电气开关装置(10)。 监测围绕电接触点(18)的真空压力空间(21)中的真空压力状态,并且当压力超过预定阈值时,自动防止在打开和关闭位置之间的接触点的移动,以避免在 积分 传感器(32)根据真空压力条件提供真空信号(34)。 当真空信号表示真空已经降级时,控制器(36)自动禁止接触点的移动。 接触器(38)可以与电源(28)和用于移动接触点的螺线管(24)串联放置,接触器响应于劣化的真空条件被控制器自动打开。 机电开启抑制器(74)可以由控制器激励以机械地防止接触点响应于劣化的真空条件而被移动。

    Method and apparatus for the detection of high pressure conditions in a vacuum switching device
    8.
    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。