Title :
A global exponential position tracking controller for a permanent magnet stepper motor via output feedback
Author :
Burg, T. ; Hu, J. ; Dawson, D. ; Vedagarbha, P.
Author_Institution :
Dept. of Electr. & Comput. Eng., Clemson Univ., SC, USA
Abstract :
A nonlinear voltage controller is presented for position tracking of a permanent magnet stepper motor. The controller uses an integrator backstepping approach in conjunction with nonlinear observers to produce global exponential position tracking based solely on position measurements. Experimental results are used to demonstrate the effectiveness of the proposed control strategy
Keywords :
feedback; machine control; nonlinear control systems; observers; permanent magnet motors; position control; stepping motors; voltage control; global exponential position tracking controller; integrator backstepping approach; nonlinear voltage controller; output feedback; permanent magnet stepper motor; Nonlinear systems; Observers; Output feedback; Permanent magnet motors; Position control; Stepper motors; Voltage control;
Conference_Titel :
Control Applications, 1994., Proceedings of the Third IEEE Conference on
Conference_Location :
Glasgow
Print_ISBN :
0-7803-1872-2
DOI :
10.1109/CCA.1994.381224