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Intelligent condition-monitoring and fault diagnostic system for predictive maintenance

  • US 20070067678A1
  • Filed: 07/11/2006
  • Published: 03/22/2007
  • Est. Priority Date: 07/11/2005
  • Status: Active Grant
First Claim
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1. A system for condition monitoring and fault diagnosis comprising:

  • a data collection function that acquires time histories of selected variables for one or more of the components;

    a pre-processing function that calculates specified characteristics of the time histories;

    an analysis function for evaluating the characteristics to produce one or more hypotheses of a condition of the one or more components; and

    a reasoning function for determining the condition of the one or more components from the one or more hypotheses.

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