Title :
Switched reluctance drives: new aspects
Author :
Philips, Dirk Alexander
Author_Institution :
Lab. for Ind. Electr., State Univ. of Gent, Belgium
fDate :
10/1/1990 12:00:00 AM
Abstract :
A 1 kW switched reluctance motor drive and an efficient power converter requiring only a low number of switches are introduced. An analytical model of the interactive behavior of the motor and the power converter is developed. The drive is to be essentially torque controlled. The goodness factor of the motor (which expresses how effectively the voltamperes available from the power converter are used for active power conversion) is introduced. In order to increase the goodness factor, premagnetization is applied. The controllability of torque and the premagnetization principle is evaluated by experiments and are found to agree with the theoretical model
Keywords :
electric drives; machine control; machine theory; power convertors; reluctance motors; switching; torque control; 1 kW; goodness factor; model; power conversion; power converter; premagnetization; switched reluctance motor drive; torque control; Analytical models; Choppers; Energy conversion; Magnetic fields; Magnetization; Reluctance motors; Switches; Switching converters; Torque control; Voltage control;
Journal_Title :
Power Electronics, IEEE Transactions on