Design and Analysis of a Two-Valve Control Hydraulic System for Controllable Pitch Propeller

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Abstract:

This paper designs a two-valve control hydraulic system for controllable pitch propeller which consists of an electro-hydraulic directional control valve and a proportional directional control valve. The parallel control strategy is proposed and respective controllers are determined for the system. It yields out the relationship between the control parameters and valves characteristics by modeling and simulation analysis. Also the influence of the proportional valve flow rate on pitch control accuracy is discussed.

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Periodical:

Advanced Materials Research (Volumes 468-471)

Pages:

122-126

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Online since:

February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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