Title :
Four quadrant and zero speed sensorless control of a switched reluctance motor
Author :
Hossain, Syed ; Husain, Iqbal ; Klode, Harald ; Omekanda, Avoki ; Gopalakrishan, Suresh
Author_Institution :
Dept. of Electr. Eng., Akron Univ., OH, USA
Abstract :
A four-quadrant sensorless controller for SRM drives is presented in this paper. The drive system with appropriate turn-on and turn-off angles for each operating quadrant delivers excellent dynamic performance over wide speed range including zero speed. The problems associated with practical implementation especially at low and zero speeds have been addressed and overcome with engineering solutions. Experimental results for a 1 kW switched reluctance motor obtained on a dSPACE-based system are presented along with useful guidelines for practical implementation.
Keywords :
angular velocity control; machine control; reluctance motor drives; 1 kW; SRM drives; dSPACE-based system; dynamic performance; four quadrant control; operating quadrant; switched reluctance motor; turn-off angles; turn-on angles; zero speed sensorless control; Aerospace industry; Amplitude modulation; Control systems; Costs; Reluctance machines; Reluctance motors; Rotors; Sensorless control; Sliding mode control; Torque control;
Conference_Titel :
Industry Applications Conference, 2002. 37th IAS Annual Meeting. Conference Record of the
Conference_Location :
Pittsburgh, PA, USA
Print_ISBN :
0-7803-7420-7
DOI :
10.1109/IAS.2002.1043754