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METHOD AND SYSTEM FOR MONITORING MOTOR BEARING CONDITION

  • US 20180115226A1
  • Filed: 10/25/2016
  • Published: 04/26/2018
  • Est. Priority Date: 10/25/2016
  • Status: Abandoned Application
First Claim
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1. A system, comprising:

  • an industrial machine comprising a motor and a motor bearing;

    a plurality of acoustic sensors disposed adjacent the industrial machine;

    a plurality of other sensors disposed adjacent the industrial machine; and

    a controller programmed to receive noise signals representative of a noise made by the motor bearing acquired by the plurality of acoustic sensors, to receive signals representative of operational conditions of the industrial machine, to analyze the noise signals to determine characteristics of the noise, to analyze the characteristics of the noise utilizing the operational conditions, to compare the characteristics of the noise to a plurality of models associated with different noises made by the motor bearing that are associated with a particular abnormal operation, and to select a model from the plurality of models that matches the characteristics of the noise.

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