METHOD OF DIAGNOSTICS OF AXIAL-FLOW COMPRESSOR DISTRIBUTOR Russian patent published in 2014 - IPC G01M15/14 

Abstract RU 2514460 C1

FIELD: machine building.

SUBSTANCE: tolerable deviation from program position of distributor at compressor rotor acceleration and deceleration are set. Note here that said tolerable deviations include preset tolerable distributor deviation from preset position and compressor rotor rpm tolerable deviation from preset rpm. Note also at acceleration and deceleration, distributor tolerable deviation is compared with actual deviation of distributor from program position. Note that compressor rotor rpm change rate is compared with current rate. Results of said comparison are used to diagnose the compressor rotor distributor position at acceleration or deceleration.

EFFECT: higher reliability of diagnostics.

2 dwg

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RU 2 514 460 C1

Authors

Mel'Nikova Nina Sergeevna

Dobrjanskij Georgij Viktorovich

Dates

2014-04-27Published

2013-04-17Filed