DIAGNOSTIC CHECKS OF A GEAR PUMP IN A FLUID SYSTEM
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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Dec 13, 2022
filing date -
Dec 13, 2022
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Abstract
A method of and system for self-check diagnostics. The system includes a pump control circuit that is configured for operating a first motor to rotate a first gear of a pump and a second motor to rotate a second gear of the pump. The pump control circuit also includes a sensor for determining a position and/or a velocity of the first gear. The system also including a diagnostic circuit that is configured to perform a diagnostic check to determine at least one of a gear wear parameter based on the sensor, a calibration drift of the sensor, or an obstruction in the pump using the sensor.
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