Title :
Direct torque and flux control of induction motor drives
Author :
Attaianese, C. ; Tomasso, G. ; Damiano, A. ; Marongiu, I. ; Perfetto, A.
Author_Institution :
Dept. of Ind. Eng., Cassino Univ., Italy
Abstract :
A general approach to direct torque and flux control of an induction motor fed by a VSI is presented in the paper. The inverter switching patterns are generated as a function of the reference values of both the electromagnetic torque and of the controlled flux. In particular, the proposed control algorithm is independent of which kind of flux is controlled-rotor or stator. The results obtained by means of a real-time simulation show that the proposed control strategy allows very fast and accurate response of the drive
Keywords :
DC-AC power convertors; control system analysis computing; control system synthesis; electric machine analysis computing; induction motor drives; invertors; machine control; machine theory; magnetic flux; magnetic variables control; real-time systems; rotors; stators; torque control; VSI; computer simulation; control algorithm; control design; control simulation; controlled flux; direct flux control; direct torque control; electromagnetic torque; induction motor drives; inverter switching patterns; real-time simulation; rotor flux; stator flux; DC motors; Electric variables control; Induction generators; Induction motor drives; Induction motors; Inverters; Rotors; Stators; Torque control; Traction motors;
Conference_Titel :
Power Electronics and Drive Systems, 1997. Proceedings., 1997 International Conference on
Print_ISBN :
0-7803-3773-5
DOI :
10.1109/PEDS.1997.627435