Title :
FPGA implementation of direct torque control of induction motor
Author :
Ramasamy, S. ; Venkataramani, B. ; Rao, S Jagadeeswara
Author_Institution :
Dept. of ECE, RMK Eng. Coll., Kavaraipettai, India
Abstract :
This paper presents direct and independent torque control of induction motors using the technique called direct torque control (DTC), which is an on-off control scheme. Stator flux and the electromagnetic torque are directly controlled by applying the appropriate voltage vector from a look-up table. The simulation results for electro- magnetic torque, flux, stator currents and stability plot are shown for the various speed commands.
Keywords :
field programmable gate arrays; induction motors; machine vector control; stability; stators; table lookup; torque control; FPGA; direct torque control; electromagnetic torque; induction motor; look-up table; on-off control scheme; stator flux; voltage vector; Hysteresis; Induction motors; Mathematical model; Stators; Switches; Torque; Torque control; AC motors; direct torque control (DTC); flux and torque processor (FTP); space vector modulation (SVM); voltage source inverters;
Conference_Titel :
Signal and Image Processing (ICSIP), 2010 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4244-8595-6
DOI :
10.1109/ICSIP.2010.5697502