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MODULAR REFRIGERATION UNIT HEALTH MONITORING

  • US 20130191072A1
  • Filed: 01/20/2012
  • Published: 07/25/2013
  • Est. Priority Date: 01/20/2012
  • Status: Active Grant
First Claim
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1. A method for modular refrigeration unit (MRU) health monitoring, the method comprising:

  • receiving log data from the MRU on a log data input by a MRU health monitor, the log data comprising a plurality of datapoints, each of the plurality of datapoints comprising a position of a control valve of the MRU and a corresponding time;

    determining by the MRU health monitor a plurality of MRU parameters from the log data;

    determining a plurality of MRU health flags based on the MRU parameters;

    adding the plurality of MRU health flags to determine an MRU health score;

    determining whether the MRU health score is higher than a replacement threshold; and

    indicating replacement of the MRU in the event the MRU health score is higher than the replacement threshold.

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