Compressor diagnostic system
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United States of America Patent
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Aug 28, 2007
Grant Date -
Sep 30, 2004
app pub date -
Apr 12, 2004
filing date -
Mar 27, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A system includes a compressor receiving fluid from a low-pressure side of a circuit and outputting fluid to a high-pressure side of the circuit. The system also includes a motor drivingly connected to the compressor, at least one high-side sensor operable to measure fluid properties of the high-pressure side of the circuit, at least one current sensor operable to monitor a current drawn by the motor, and processing circuitry receiving fluid property and current information from the at least one high-side sensor and the at least one current sensor and processing the information to determine a system operating condition.
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