droop compensator

droop compensator
A mechanism in the helicopter engine to prevent the rotor speed from decreasing as the load is applied to the engine. A linkage between the collective pitch control and the turbine speed governor that adjusts for the increased load the rotor places on the engine as the collective pitch is increased.

Aviation dictionary. 2014.

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Look at other dictionaries:

  • droop — i. A downward curvature of the leading edge of an airfoil to provide increased camber. ii. A progressive decrease in RPM that occurs when a fuel control flyweight governor spring is extended and made weaker. It takes less fly weight force to come …   Aviation dictionary

  • PID controller — A block diagram of a PID controller A proportional–integral–derivative controller (PID controller) is a generic control loop feedback mechanism (controller) widely used in industrial control systems – a PID is the most commonly used feedback… …   Wikipedia

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