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Helicopter Simulation
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Helicopter Simulation

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Helicopter Simulation Presentation Transcript

  • 1. Helicopter flight simulator in Matlab/Simulink By Andrei Popov LARCASE - ETS
  • 2. 1. Equations of motions for a rotorcraft
    • Newton’s laws of motion
    07/09/09 Forces Moments
  • 3. 1.Equations of motions for a rotorcraft (continued)
    • The attitude and the position of the helicopter
    07/09/09
  • 4. 2. Stability and control theory 07/09/09 States vector Aerodynamic force given by changes in states Stability derivatives Forces, moments, speeds, angular speeds A1 =lateral cyclic pitch, B1 =longitudinal cyclic pitch, θc =collective pitch θT =tail rotor collective. Control vector Change in aerodynamic force given by changes in control Control derivatives Linear differential system
  • 5. 3. Simulation model 07/09/09 Controls vector or States vector States and controls vector Classic linear system Improved linear system for MMLE method
  • 6. 4. Simulink schematic
  • 7. 5. 6 DoF Simulink
  • 8. 6. Cockpit instruments and controls
  • 9. 7. Helicopter performance