Speed Loss Compensation Simulation Analysis on Variable-Speed Pump-Control-Motor System

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Abstract:

This paper analyses the reasons of motor speed loss on variable-speed pump-control-motor governing system, and points out that the reasons are system leakage, electromotor characteristics and oil compressibility caused by system pressure change. Speed loss compensation method of variable-speed pump-control-motor governing system is put forward. Simulation analysis is carried out under constant load, variable load and variable-speed, and simulation results show that the compensation method can well compensate motor speed loss.

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896-900

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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