Intake guide vane adjustment device
A technology for adjusting devices and guide vanes, which is applied in the direction of engine components, machines/engines, mechanical equipment, etc., can solve the problem that the intake guide vanes are difficult to adjust accurately, and achieve the effect of avoiding surge
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[0027] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.
[0028] refer to figure 1 and figure 2 , the preferred embodiment of the present invention provides an intake guide vane adjustment device, including an electric controller 50, an electro-hydraulic servo valve 20 and a piston assembly 30 for adjusting the angle of the intake guide vane. The intake guide vane in this embodiment is the intake vane on the aero-engine, which is arranged on the air intake of the compressor, and the intake air flow of the air intake is adjusted by adjusting the angle of the intake guide vane. The electric controller 50 is electrically connected to the electro-hydraulic servo valve 20 to provide an electric input signal to the electro-hydraulic servo valve 20; the electro-hydraulic servo valve 20 is used to drive the pist...
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