Title :
Computation of optimal excitation of a switched reluctance motor using variable voltage
Author_Institution :
Dept. of Electr. Eng., Pusan Nat. Univ., South Korea
fDate :
2/1/1998 12:00:00 AM
Abstract :
This paper investigates the optimal excitation of a switched reluctance motor, such that overall drive efficiency is maximized under a variable supply voltage. The result presented in the paper exhibits the improved drive efficiency and the expanded range of operating torque and speed. Furthermore, the variable supply voltage may be utilized in reducing torque ripple
Keywords :
control system analysis; exciters; machine control; machine theory; optimal control; reluctance motor drives; SRM drive efficiency; operating speed range; operating torque range; optimal excitation computation; switched reluctance motor; torque ripple reduction; variable supply voltage; Circuits; Constraint optimization; Couplings; Equations; Inductance; Reluctance machines; Reluctance motors; Snubbers; Torque; Voltage;
Journal_Title :
Industrial Electronics, IEEE Transactions on