Title :
Asymptotic stabilization of desired rotation in multidimensional Hamiltonian systems by Chetaev method
Author_Institution :
Dept. of Higher Math., St. Petersburg State Polytech. Univ., Russia
Abstract :
In some cases the desired rotation may be described by two first integrals of the system with zero control input. These two integrals are used to construct Lyapunov function by Chetaev method. The control is designed from the condition of decreasing Lyapunov function on the trajectories of the closed loop system. This control may be a priori bounded. This method is applied to stabilize rotating body beam, for damping the oscillations of blades of an elastic propeller, for stabilization of permanent rotation of a rigid body with fixed point and for stabilization of the uniform transition of the pendulum on a cart.
Keywords :
Lyapunov methods; asymptotic stability; closed loop systems; multidimensional systems; rotation; Chetaev method; Lyapunov function; asymptotic rotation stabilization; closed loop system; multidimensional Hamiltonian systems; zero control input; Blades; Closed loop systems; Control systems; Damping; Force control; Lyapunov method; Mathematics; Multidimensional systems; Propellers; Torque control;
Conference_Titel :
Multidimensional Systems, 2005. NDS 2005. The Fourth International Workshop on
Print_ISBN :
3-9810299-8-4
DOI :
10.1109/NDS.2005.195359