Title :
Performance optimization in switched reluctance motor drives with online commutation angle control
Author :
Mademlis, Christos ; Kioskeridis, Iordanis
Author_Institution :
Dept. of Electr. & Comput. Eng., Aristotle Univ. of Thessaloniki, Greece
Abstract :
The problem of performance optimization in current controlled switched reluctance motor (SRM) drives is investigated. Two controllers are proposed that determine the optimal turn-on and turn-off angles, respectively, for improving motor efficiency and torque ripple. The suggested controllers are simple, do not affect the complexity of the drive, and are easily implemented since the knowledge of torque-angle-current characteristics or magnetization curves is not required. The proposed control scheme is demonstrated on a prototype experimental system.
Keywords :
commutation; electric current control; machine control; optimal control; optimisation; reluctance motor drives; torque control; variable speed drives; SRM drives; current control; magnetization curves; online commutation angle control; optimal controllers; optimal turn-off angles; optimal turn-on angles; performance optimization; switched reluctance motor drives; torque control; torque-angle-current characteristics; variable speed drives; Commutation; Hysteresis motors; Magnetic analysis; Magnetic variables control; Mechanical variables control; Optimization; Reluctance machines; Reluctance motors; Rotors; Torque control;
Journal_Title :
Energy Conversion, IEEE Transactions on
DOI :
10.1109/TEC.2003.815854