Title :
Minimum-time minimum-loss speed control of induction motors under field-oriented control
Author :
Chang, Jae Ho ; Kim, Byung Kook
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
fDate :
12/1/1997 12:00:00 AM
Abstract :
A new minimum-time minimum-loss speed control algorithm for induction motors is suggested to obtain high performance, as well as high efficiency, under field-oriented control with practical constraints on voltage and current. This algorithm utilizes a two-stage control. In the transient stage, a maximum torque control algorithm is utilized to get the minimum-time response. In the steady state, a minimum-loss control algorithm is applied to improve the efficiency. Simulation studies show the performance of the proposed minimum-time minimum-loss control algorithm under field-oriented control
Keywords :
control system analysis; control system synthesis; induction motors; losses; machine control; machine theory; optimal control; torque control; velocity control; control design; control performance; control simulation; field-oriented control; induction motors; maximum torque control algorithm; minimum-loss control algorithm; minimum-time minimum-loss speed control; two-stage control scheme; DC motors; Electric variables control; Induction generators; Induction motors; Rotors; Stators; Steady-state; Torque control; Velocity control; Voltage control;
Journal_Title :
Industrial Electronics, IEEE Transactions on