Original scientific paper
https://doi.org/10.7305/automatika.54-3.169
Sensorless Traction Drive System with Sliding Mode and MRASCC Estimators using Direct Torque Control
Mateusz Dybkowski
; Institute of Electrical Machines, Drives, and Measurements Wroclaw University of Technology Wroclaw, Poland
Teresa Orlowska-Kowalska
; Institute of Electrical Machines, Drives, and Measurements Wroclaw University of Technology Wroclaw, Poland
Grzegorz Tarchała
orcid.org/0000-0001-7457-9674
; Institute of Electrical Machines, Drives, and Measurements Wroclaw University of Technology Wroclaw, Poland
Abstract
In the paper two types of speed, torque and flux estimators are described. The Sliding Mode Observer (SMO) and the Model Reference Adaptive System (MRAS) type estimators are applied in the sensorless Direct Torque Control with Space Vector Modulation algorithm (DTC-SVM) of Induction Motor (IM) drive. Dynamical performance of the drive and the estimator properties in field weakening and low speed regions for traction drive system are presented.
Keywords
Induction motor; DTC-SVM; Sensorless control; Traction; SMO; MRAS
Hrčak ID:
110175
URI
Publication date:
3.10.2013.
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