发明名称 AXIAL VIBRATION MONITORING FOR DETECTING SHAFT MISALIGNMENTS IN TURBOMACHINARY TRAINS
摘要 A system for determining a shaft misalignment in a turbomachinary train having a plurality of components with serially coupled rotating shafts. A disclosed system includes a sensor affixed to a component of the turbomachinary train proximate a rotating shaft, wherein the sensor collects vibration data along an axial direction of the rotating shaft. Also provided is a frequency analyzer for generating frequency domain data from the vibration data and an analysis system for analyzing a frequency component of the frequency domain data at one times a rotational frequency of the rotating shaft to identify a misalignment between the rotating shaft and an adjacently coupled rotating shaft.
申请公布号 US2011259103(A1) 申请公布日期 2011.10.27
申请号 US20100765974 申请日期 2010.04.23
申请人 GENERAL ELECTRIC COMPANY 发明人 ARAR MALATH IBRAHIM
分类号 G01N29/12 主分类号 G01N29/12
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