A method for controlling an aircraft propeller is provided that comprises obtaining a measurement of a speed of the propeller, comparing the propeller speed to a first threshold, responsive to determining that the propeller speed exceeds the speed threshold, outputting a valve control signal for opening a two-position solenoid valve coupled to the propeller, the two-position solenoid valve configured for controlling fluid flow to and from the propeller to control propeller blade angle, computing a rate of change of the propeller speed, comparing the rate of change of the propeller speed to a second threshold, and responsive to determining that the rate of change of the propeller speed is below the second threshold, outputting the valve control signal for closing the two-position solenoid valve. A system for controlling an aircraft propeller and an aircraft propeller control assembly are also provided.
METHOD OF CONTROLLING A PROPELLER WITH TWO-POSITION SOLENOID
PROCEDE DE COMMANDE D`UNE HELICE DOTEE D`UNE VANNE ELECTROMAGNETIQUE A DEUX POSITIONS
2020-11-21
Patent
Elektronische Ressource
Englisch
Method of controlling a propeller with two-position solenoid
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