Model Based Reduced Complexity Control of a Small UAV

  • Peter Ortner
  • , Engelbert Grünbacher
  • , Philipp Scherz
  • , Luigi del Re

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

In this paper we study the problem of autopilot design for a small Unmanned Aerial Vehicle (UAV). To this end a 12th order nonlinear model is introduced and a strategy for waypoint tracking is presented. Two control strategies, a dynamic inversion approach and a P controller, are designed. Waypoint tracking maneuvers in lateral and longitudinal direction are compared using the Aerosonde simulation model. Under windy conditions the tracking results of both controllers look similar which makes the P controller more attractive due to its simplicity. The P controller is finally extended to control the real UAV – the Multiplex Twinstar II. Measurements show that the presented and implemented control law is appropriate for smooth flight maneuvers.
Original languageEnglish
Title of host publicationProceedings of the 3rd International Conference on Mechatronics
Number of pages6
Publication statusPublished - Dec 2008

Fields of science

  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202027 Mechatronics
  • 202034 Control engineering
  • 203027 Internal combustion engines
  • 206001 Biomedical engineering
  • 206002 Electro-medical engineering
  • 207109 Pollutant emission

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