OBSERVATION APPARATUS, OBSERVATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING A PROGRAM
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United States of America Patent
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Issued Date -
Jun 3, 2021
app pub date -
Mar 25, 2019
filing date -
Mar 25, 2019
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Abstract
[Object] To observe the sign or occurrence of an unstable operation of a turbo-machine. [Solving Means] An observation apparatus 1 includes: a detection unit 10 including one or two or more sensors 11, 12 that are disposed in a turbo-machine 2, are highly time responsive, and observe unsteady fluctuations of the turbo-machine 2; a computation unit 20 that output signals from the one or two or more sensors 11, 12 every moment, stores time series data for a predetermined period, and calculates in real time a parameter for detecting an unstable operation of the turbo-machine; and a determination unit 30 that compares the parameter for detecting the unstable operation with a predetermined threshold and outputs in real time a determination result of a sign or occurrence of the unstable operation.
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