Methods and systems for monitoring machinery
    1.
    发明申请
    Methods and systems for monitoring machinery 有权
    监测机械的方法和系统

    公开(公告)号:US20050240289A1

    公开(公告)日:2005-10-27

    申请号:US10829529

    申请日:2004-04-22

    CPC分类号: G05B23/0294

    摘要: A method and system for operating a facility having a plurality of equipment combinations wherein each equipment combination is operating interactively with at least one of another of the plurality of equipment combination is provided. The method includes receiving, in real-time, for each of the plurality of equipment combinations, a plurality of measured process parameters, determining at least one derived quantity from the plurality of measured process parameters, and recommending a change to an equipment operation based on the measured process parameters and the derived quantities.

    摘要翻译: 提供了一种用于操作具有多个设备组合的设施的方法和系统,其中每个设备组合与多个设备组合中的至少一个设备组合中的至少一个交互地操作。 该方法包括实时地为多个设备组合中的每一个接收多个测量的过程参数,从多个测量的过程参数中确定至少一个导出的数量,并且基于以下方式推荐对设备操作的改变: 测量过程参数和衍生量。

    Method and system for multi-frequency inductive ratio measurement
    2.
    发明申请
    Method and system for multi-frequency inductive ratio measurement 有权
    多频感应比测量方法与系统

    公开(公告)号:US20050110500A1

    公开(公告)日:2005-05-26

    申请号:US10722771

    申请日:2003-11-26

    IPC分类号: G01R31/02 G01R31/08

    CPC分类号: G01R31/021

    摘要: A method of testing a cable is provided. The method includes measuring at least one inductive ratio for the cable, determining an inductive gap from the at least one inductive ratio, measuring a parallel impedance of the cable, and determining a resistance of the cable based on the inductive gap and the parallel impedance.

    摘要翻译: 提供了一种测试电缆的方法。 该方法包括测量电缆的至少一个感应比,确定来自至少一个感应比的电感间隙,测量电缆的并联阻抗,以及基于电感间隙和平行阻抗确定电缆的电阻。

    Method and system for multi-frequency inductive ratio measurement
    3.
    发明申请
    Method and system for multi-frequency inductive ratio measurement 有权
    多频感应比测量方法和系统

    公开(公告)号:US20060220655A1

    公开(公告)日:2006-10-05

    申请号:US11435646

    申请日:2006-05-17

    IPC分类号: G01R31/08

    CPC分类号: G01R31/021

    摘要: A method of testing a cable is provided. The method includes measuring at least one inductive ratio for the cable, determining an inductive gap from the at least one inductive ratio, measuring a parallel impedance of the cable, and determining a resistance of the cable based on the inductive gap and the parallel impedance.

    摘要翻译: 提供了一种测试电缆的方法。 该方法包括测量电缆的至少一个感应比,确定来自至少一个感应比的电感间隙,测量电缆的并联阻抗,以及基于电感间隙和平行阻抗确定电缆的电阻。

    Methods and systems for proximity system target material variation effects reduction
    4.
    发明申请
    Methods and systems for proximity system target material variation effects reduction 有权
    接近系统目标材料变异效应减少的方法和系统

    公开(公告)号:US20050114051A1

    公开(公告)日:2005-05-26

    申请号:US10722991

    申请日:2003-11-26

    申请人: Scott Hoyte

    发明人: Scott Hoyte

    IPC分类号: G01B7/14 G01R27/00 G06F19/00

    CPC分类号: G01B7/14

    摘要: A method of determining a gap defined between an eddy current proximity transducer and a target is provided. The method includes populating a data structure with data points that are relative to a predetermined target property, determining a complex impedance value of the transducer relative to a plurality of selected data structure data points, and determining at least one of a target material property and the gap based on an interpolation of the plurality of selected data structure data points relative to the complex impedance value.

    摘要翻译: 提供了确定涡流接近传感器和目标之间限定的间隙的方法。 该方法包括使用与预定目标属性相关的数据点填充数据结构,确定换能器相对于多个选定数据结构数据点的复阻抗值,并确定目标材料属性和 基于所述多个选择的数据结构数据点相对于所述复阻抗值的内插的间隙。

    Method and systems for measuring blade deformation in turbines
    5.
    发明授权
    Method and systems for measuring blade deformation in turbines 有权
    用于测量涡轮机叶片变形的方法和系统

    公开(公告)号:US07762153B2

    公开(公告)日:2010-07-27

    申请号:US11809054

    申请日:2007-05-31

    IPC分类号: G01M15/14 G01M1/22

    CPC分类号: G01M13/00 G01M15/14

    摘要: A method for determining the radial deformation of a blade in a turbine that includes: 1) taking an initial measurement of the blade with one or more proximity sensors disposed around the circumference of a stage of blades; 2) after the initial measurement, taking a second measurement of the blade with the one or more proximity sensors; 3) making a determination of the radial deformation of the blade by comparing the initial measurement to the second measurement. The initial measurement and the second measurement may be taken while the turbine is operating.

    摘要翻译: 一种用于确定涡轮机中的叶片的径向变形的方法,包括:1)使用设置在叶片的台周围的一个或多个接近传感器对叶片进行初始测量; 2)在初始测量之后,用一个或多个接近传感器对刀片进行第二次测量; 3)通过将初始测量与第二测量进行比较来确定叶片的径向变形。 可以在涡轮机运行时进行初始测量和第二次测量。

    Method and systems for measuring blade deformation in turbines
    6.
    发明申请
    Method and systems for measuring blade deformation in turbines 有权
    用于测量涡轮机叶片变形的方法和系统

    公开(公告)号:US20080295604A1

    公开(公告)日:2008-12-04

    申请号:US11809054

    申请日:2007-05-31

    IPC分类号: G01B5/30 G08B21/00 G01K3/00

    CPC分类号: G01M13/00 G01M15/14

    摘要: A method for determining the radial deformation of a blade in a turbine that includes: 1) taking an initial measurement of the blade with one or more proximity sensors disposed around the circumference of a stage of blades; 2) after the initial measurement, taking a second measurement of the blade with the one or more proximity sensors; 3) making a determination of the radial deformation of the blade by comparing the initial measurement to the second measurement. The initial measurement and the second measurement may be taken while the turbine is operating.

    摘要翻译: 一种用于确定涡轮机中的叶片的径向变形的方法,包括:1)使用设置在叶片的台周围的一个或多个接近传感器对叶片进行初始测量; 2)在初始测量之后,用一个或多个接近传感器对刀片进行第二次测量; 3)通过将初始测量与第二测量进行比较来确定叶片的径向变形。 可以在涡轮机运行时进行初始测量和第二次测量。

    METHOD AND APPARATUS FOR USING EDDY CURRENT TRANSDUCERS IN MAGNETIC FIELDS
    8.
    发明申请
    METHOD AND APPARATUS FOR USING EDDY CURRENT TRANSDUCERS IN MAGNETIC FIELDS 失效
    在磁场中使用EDDY电流传感器的方法和装置

    公开(公告)号:US20050114052A1

    公开(公告)日:2005-05-26

    申请号:US10723496

    申请日:2003-11-26

    CPC分类号: G01B7/023 G01V3/101

    摘要: A method for measuring the distance of a gap separating an eddy current transducer and a target is provided. The method includes determining a normalized impedance curve for the transducer, determining a time rate of change of the normalized impedance of the transducer along a line of constant gap, and correcting an apparent gap magnitude using the determined time rate of change.

    摘要翻译: 提供了一种用于测量分离涡流传感器和目标的间隙的距离的方法。 该方法包括确定换能器的归一化阻抗曲线,确定沿着恒定间隙线的换能器的归一化阻抗的时间变化速率,以及使用确定的时间变化率来校正视差隙大小。