DocumentCode :
622373
Title :
Lyapunov based model reference adaptive control for aerial manipulation
Author :
Orsag, Matko ; Korpela, Christopher ; Bogdan, Stjepan ; Oh, P.
Author_Institution :
Fac. of Electr. Eng. & Comput., Univ. of Zagreb, Zagreb, Croatia
fYear :
2013
fDate :
28-31 May 2013
Firstpage :
966
Lastpage :
973
Abstract :
This paper presents a control scheme to achieve dynamic stability in an aerial vehicle with dual multi-degree of freedom manipulators using a lyapunov based model reference adaptive control. Our test flight results indicate that we can accurately model and control our aerial vehicle when both moving the manipulators and interacting with target objects. Using the Lyapunov stability theory, the controller is proven to be stable. The simulation results showed how the MRAC is capable of stabilizing the oscillations produced from the unstable PI-D attitude control loop. Finally a high level control system based on a switching automaton is proposed in order to ensure the safety of the aerial manipulation missions.
Keywords :
Lyapunov methods; attitude control; autonomous aerial vehicles; grippers; manipulator dynamics; mobile robots; model reference adaptive control systems; stability; three-term control; time-varying systems; vehicle dynamics; Lyapunov based model reference adaptive control; Lyapunov stability theory; MRAC; UAV; aerial manipulation; aerial vehicle; dual multidegree-of-freedom manipulators; dynamic stability; oscillation stabilization; single DOF gripper manipulators; switching automaton; test flight results; unstable PI-D attitude control loop; Adaptation models; Aerodynamics; Joints; Manipulator dynamics; Stability criteria;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Unmanned Aircraft Systems (ICUAS), 2013 International Conference on
Conference_Location :
Atlanta, GA
Print_ISBN :
978-1-4799-0815-8
Type :
conf
DOI :
10.1109/ICUAS.2013.6564783
Filename :
6564783
Link To Document :
بازگشت