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DEVICE AND SYSTEM FOR DETECTING MALFUNCTION OF ROTATING MACHINE

  • US 20170219421A1
  • Filed: 12/15/2016
  • Published: 08/03/2017
  • Est. Priority Date: 02/02/2016
  • Status: Active Grant
First Claim
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1. A device for detecting a malfunction of a rotating machine, the device comprisinga detecting unit for detecting vibration of the rotating machine, sampling and detecting the vibration with a predetermined sampling frequency, and outputting, at a time at intervals of a predetermined period, a plurality of the sampled data detected within the predetermined period,a storage for storing the plurality of the sampled data outputted by the detecting unit,a frequency analyzer for analyzing the frequency of the plurality of the sampled data outputted by the detecting unit,a determination unit for performing a primary determination based on the result of the frequency analysis by the frequency analyzer,a display unit for displaying the result of the frequency analysis by the frequency analyzer in chronological order and in real time, anda transmitting unit for transmitting the plurality of the sampled data outputted by the detecting unit to an information-processing device for performing a secondary determination.

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