Title :
Discontinuous stabilization control of nonholonomic WMR with actuator dynamics being considered
Author_Institution :
Jilin Inst. of Chem. Technol., Jilin, China
Abstract :
This paper studies the discontinuous stabilization control of wheeled mobile robots with the actuator dynamics being considered. On the basis of polar coordinate representation and backstepping technique, control law designed for the kinematic model is backstepped into dynamic model and furthermore actuator dynamics is involved, asymptotic convergence of the closed-loop system is guaranteed by the Lyanpunov´s stability theory. Finally simulation results for point-to-point stabilization control task are presented.
Keywords :
Lyapunov methods; actuators; closed loop systems; mobile robots; robot dynamics; robot kinematics; stability; Lyapunov stability theory; asymptotic convergence; backstepping technique; closed-loop system; discontinuous stabilization control; kinematic model; nonholonomic wheeled mobile robots; point-to-point stabilization control task; polar coordinate representation; Backstepping; DC motors; Lyapunov method; Mobile robots; Robot kinematics; Trajectory;
Conference_Titel :
Intelligent Control and Information Processing (ICICIP), 2010 International Conference on
Conference_Location :
Dalian
Print_ISBN :
978-1-4244-7047-1
DOI :
10.1109/ICICIP.2010.5564248