Title :
Projective control of electro-hydraulic servo system
Author :
Batur, C. ; Tawfik, M.
Author_Institution :
Dept. of Mech. Eng., Akron Univ., OH, USA
Abstract :
A nonlinear dynamic model for an electro-hydraulic servo system is developed. The model´s response is compared with that of an actual valve. A projective control algorithm is used to control the motion of a load. Robustness of the control algorithm is analyzed through simulations. The novelty of the work is the derivation of an extensive model to represent the dynamics. The significance of the work is the projective control algorithm, which can provide performance close to that of the pole placement state feedback controller with a limited number of measurements
Keywords :
electrohydraulic control equipment; motion control; pole assignment; robust control; servomechanisms; state feedback; valves; electrohydraulic servo system; motion control; nonlinear dynamic model; pole placement; projective control; robust control; simulations; state feedback controller; valve; Assembly; Automatic control; Control systems; Motion control; Nonlinear dynamical systems; Servomechanisms; Servomotors; State feedback; Torque; Valves;
Conference_Titel :
American Control Conference, 2001. Proceedings of the 2001
Conference_Location :
Arlington, VA
Print_ISBN :
0-7803-6495-3
DOI :
10.1109/ACC.2001.945608