Title :
Control of hybrid direct-drive motor using non-linear nominal model tracking method
Author :
Bao-quan, Kou ; Li-yi, Li ; Shu-Kang, Cheng ; Fan-rong, Meng ; Jun-yun, Shang
Author_Institution :
Teaching and Res. Sect. of Electr. Motor, Harbin Inst. of Technol., China
Abstract :
In order to restrain the influence of variational parameters on speed control system in hybrid direct-drive motor, applying non-linear hysteresis (HYS) unit to PI speed control system, a non-linear nominal model is made and it´s track control system, a robust compensator is designed, and this control strategy proved to be highly effective by simulation.
Keywords :
PI control; angular velocity control; control system synthesis; feedback; hysteresis; machine control; motor drives; nonlinear control systems; robust control; step response; tracking; PI speed control system; hybrid direct drive motor control; nonlinear hysteresis; nonlinear nominal model tracking method; robust compensator; Air gaps; Circuits; Control systems; Education; Friction; Hysteresis motors; Nonlinear control systems; Servomotors; Steady-state; Velocity control;
Conference_Titel :
Intelligent Control and Automation, 2004. WCICA 2004. Fifth World Congress on
Print_ISBN :
0-7803-8273-0
DOI :
10.1109/WCICA.2004.1342376