center of gravity ./..~ stabilizer ailerons and overview.pdf · 2008-07-10 · center of...
TRANSCRIPT
Center of gravity./..~'(,
Elevator andstabilizer
./Ailerons and
spoilers
Rudder Control S stem,
Rudder aftcontrol quadrant
/~RUdder
___ _lie _ Standby rudder actuatorB,-
II
I ~ II I
I' ,-~--
'-:!~Feel and centering mechanism• Rudder trim actuator
I RA I RBI
Ruddercontrolcables
-III
I II III AI________ 1
Rudder trimcontrol switch
Note: There is no connection betweenthe rudder and the autopilot.Rudder position is always directlyindicated by rudder pedal position.
Aerodynamic Design ApproachRudder and Yaw Damper Limits
Rudder
Maximum ----..yaw damperauthority
Maximum rudder deflectionat zero airspeed.
Rudder deflection goesdown as airspeed increases.
Rudder Control System Overview
External summing lever
Standby actuator
Yaw damper --.jactuator
Trim and feel rod ~
Centering unit output crank - ""'"
Rudder controlcable B -----....
Input linkInput crank
'\. "- Rudder power unit"'---- Control rod
Torque tube
--- Feel-and-centering unit
FWD
Power Control Unit
Main Rudder PCU Linkages
Yaw damperactuator
Extern.al~summing \lever
~utcrank
Rudder attach point
~- Control valve
Pilot controlrod attachpoint--
-,-,,''' t)
" ,
'-Input /">,,link ,," ,,", ,, ,
" ,/ /, ,, ,, ,, ,
, "" ,, ,"