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Heat Flow Model for Building Fault Detection and Diagnosis

  • US 20110093424A1
  • Filed: 10/18/2010
  • Published: 04/21/2011
  • Est. Priority Date: 10/19/2009
  • Status: Active Grant
First Claim
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1. A Heat Flow Model (HFM) node used in a Heating, Ventilation and Air Conditioning (HVAC) fault detection graph comprising:

  • a FwdIn edge configured to receive parameter ranges from a downstream direction;

    a FwdOut edge configured to output parameter ranges in the downstream direction;

    a RevIn edge configured to receive parameter ranges from an upstream direction;

    a RevOut edge configured to output parameter ranges in the upstream direction; and

    node specific configuration data that defines the functionality of the node.

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