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Eurofighter Typhoon Control Test

15.2k SajabAerospace  4.2 years ago
4 downloads
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Auto Credit Based on SajabAerospace's Typhoon Test 2

Upload for testing the flight control system, specifically the PID controllers. There are two elevons, the inboard surfaces have a PID for PitchAngle, the outboard surfaces have a PID for RollAngle (There's some other stuff as well). The idea is to have automatic trim for pitch and roll. It works okay, but I think it could be improved. If you have time it would be great if you could take a look at it and either make some changes yourself or suggestions on how I could improve it.

General Characteristics

  • Predecessor Typhoon Test 2
  • Created On Android
  • Wingspan 26.4ft (8.0m)
  • Length 36.3ft (11.1m)
  • Height 14.7ft (4.5m)
  • Empty Weight 17,257lbs (7,827kg)
  • Loaded Weight 23,814lbs (10,802kg)

Performance

  • Power/Weight Ratio 2.831
  • Wing Loading 89.9lbs/ft2 (438.7kg/m2)
  • Wing Area 265.0ft2 (24.6m2)
  • Drag Points 713

Parts

  • Number of Parts 160
  • Control Surfaces 7
  • Performance Cost 896
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    @SnoWFLakE0s I did a bit more fine tuning (using the industry standard "Put random numbers in and see what happens" method) and it works better now.

    4.2 years ago
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    67.0k SnoWFLakE0s

    Hmmm. Honestly with PID tuning I really cannot offer much useful assistance. PID tuning is very much up to trial and error, as far as I know shaky movement may be a result of too strong a correction. Try lessening the correction factors.

    4.2 years ago
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    @SnoWFLakE0s do you think you might be able to help with this? I tried making a PID (one for PitchAngle and one for RollAngle) and I think it works okay, but it's not quite perfect. It's especially problematic at high speeds.

    It would be interesting to see this with a more complex fly by wire system, it's quite basic at the moment.

    4.2 years ago

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