Reduction of torque ripple in DTC induction motor drive with discrete voltage vectors
Author(s) -
Marko Rosić,
Borislav Jeftenić,
Milan Bebić
Publication year - 2014
Publication title -
serbian journal of electrical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.133
H-Index - 5
eISSN - 2217-7183
pISSN - 1451-4869
DOI - 10.2298/sjee131204014r
Subject(s) - torque ripple , control theory (sociology) , direct torque control , induction motor , torque , voltage , comparator , ripple , digital signal processing , reduction (mathematics) , vector control , computer science , engineering , mathematics , physics , electronic engineering , control (management) , electrical engineering , artificial intelligence , geometry , thermodynamics
This paper presents а practical implementation of direct torque control (DTC) of an induction machine on MSK2812 DSP platform, and the analysis of possibilities for reduction of torque ripple. Basic theoretical background relating the DTC was primarily set and the obtained experimental results have been given. It is shown that the torque ripple can be reduced by adjusting the intensity of voltage vectors and by modification of hysteresis comparator, while the simplicity of the basic DTC algorithm has been maintained. [Projekat Ministarstva nauke Republike Srbije, br. TR33016
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