ICGST- ACSE Journal

ACSE ISSUE (II) ICGST

An Improved Vectored Direct Torque Control Scheme for an Induction Motor

O. Hasnaoui, R. Dhifaoui
Unit of research (RME), INSAT, Tunisia
Centre urbain Nord, B.P. N°676, 1080 Tunis Cedex, Tunisia.

Abstract:

Fast and direct torque control (DTC) in a very wide range of speed is very needed by various industrial AC drive applications. The field control of induction motor is sensitive to machine parameters and some detuning is expressed in most rotor flux oriented control systems. Consequently, direct torque control has been introduced to reduce parameter sensitivity problems. The present work proposes a new approach of DTC and compares the obtained simulation results for different proposed approaches.

Key Words: DTC (Direct Torque Control), VDTC (Vectored Direct Torque Control), IM (Induction Motor).

(Full paper, 546KB)

BIOGRAPHY:

Rachid Dhifaoui is born in Kairouan , Tunisia '1954. He received “Doctorat d'Etat” in Electrical Engineering from ENSET, University of Tunis II , 1991. He is now permanent professor at National Institute of Applied Sciences and Technology. He manages the studies of a Master Cycle in Industrial Informatics and Automatic Control. He managers of a research group working in the field of Electrical Machines and Power Systems.

Post address: INSAT– Centre Urbain Nord – Rue de la Terre- BP 676 – 1080 Tunis Cedex Fax : 216-71-704-329.

E-mail : Rachid.Dhifaoui@insatt.rnu.tn

O. Hasnaoui, is born in Kef ( Tunisia ) in 1954. He obtained the thesis on January in 1987 in Electrical engineering from (ENSET) Tunisia . He is an associate Professor at the technical university ESSTT. His fields of interest include electrical machines, power electronics, control techniques and wind energy.

Post address: Othman Hasnaoui , associate Professor at ESSTT. Post address : 5 Avenue Taha hussein 1008 Tunis , phone : 216 71 496066.

E-Mail :  Othman.Hasnaoui@esstt.rnu.tn

BibTex:

@ARTICLE{P1110452001,

AUTHOR = {O. Hasnaoui and R. Dhifaoui},

TITLE = {An Improved Vectored Direct Torque Control Scheme for an Induction Motor},

JOURNAL =  {ICGST International Journal on Automatic Control and System Engineering},

YEAR = {2005},

VOLUME = {05},

ISSUE = {II}

}

(Full paper, 546KB)