REJECTION OF TRANSVERSE VIBRATIONS OF ELECTRIC CENTRIFUGAL PUMP BY MEANS OF ENGINE ROTATION SPEED MODULATION Russian patent published in 2012 - IPC F04D15/00 F04D13/10 

Abstract RU 2456481 C2

FIELD: engines and pumps.

SUBSTANCE: control method of operation of submerged electric centrifugal pump involves determination of at least one operating speed at which the pump experiences unacceptable transverse vibrations and use of periodic modulation of operating speed of pump by means of variable frequency generator for changing of the operating pump speed for rejection of transverse vibrations at operation of the pump at certain speed.

EFFECT: creation of alternative vibration rejection method based on control of submerged electric centrifugal pump.

10 cl, 16 dwg

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RU 2 456 481 C2

Authors

Verichev Nikolaj Nikolaevich

Verichev Stanislav Nikolaevich

Dates

2012-07-20Published

2008-01-31Filed