International Journal of Power Electronics and Drive Systems (IJPEDS)
Vol 7, No 1: March 2016

Constant Frequency Torque Controller for DTC with Multilevel Inverter of Induction Machines

Norjulia Mohamad Nordin (Universiti Teknologi Malaysia)
Naziha Ahmad Azli (Universiti Teknologi Malaysia)
Nik Rumzi Nik Idris (Universiti Teknologi Malaysia)
Nur Huda Ramlan (Universiti Malaysia Pahang)
Tole Sutikno (Universitas Ahmad Dahlan)



Article Info

Publish Date
01 Mar 2016

Abstract

Direct Torque Control using multilevel inverter (DTC-MLI) with hysteresis controller suffers from high torque and flux ripple and variable switching frequency. In this paper, a constant frequency torque controller is proposed to enhance the DTC-MLI performance. The operational concepts of the constant switching frequency torque controller of a DTC-MLI system followed by the simulation results and analysis are presented. The proposed system significantly improves the DTC drive in terms of dynamic performance, smaller torque and flux ripple, and retain a constant switching frequency.

Copyrights © 2016






Journal Info

Abbrev

IJPEDS

Publisher

Subject

Control & Systems Engineering Electrical & Electronics Engineering

Description

International Journal of Power Electronics and Drive Systems (IJPEDS, ISSN: 2088-8694, a SCOPUS indexed Journal) is the official publication of the Institute of Advanced Engineering and Science (IAES). The scope of the journal includes all issues in the field of Power Electronics and drive systems. ...