Building management system with fault analysis
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United States of America Patent
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Sep 5, 2017
Issued Date -
N/A
app pub date -
Mar 31, 2011
filing date -
Jun 22, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A controller for a building management system is configured to analyze faults in the building management system. The controller detects a fault in the building management system by evaluating data of building management system using a system of rules. The controller determines a conditional probability for each of a plurality of possible fault causes given the detected fault. The controller determines the most likely fault cause by comparing the determined probabilities and electronically reports the most likely fault cause.
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International Classification(s)
- H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....
- G01M:TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR S....
- G06Q:DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAP....
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- G04F:TIME-INTERVAL MEASURING
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