Implementing natural PWM digitally


Autoria(s): Walker, Geoffrey R.; Ledwich, Gerard F.
Data(s)

04/10/1996

Resumo

For dynamic closed loop control of a multilevel converter with a low switching frequency, natural sampled PWM is the best form of modulation. However previous natural sampled PWM implementations have generally been analog. A digital implementation has advantages, particularly for a multilevel converter. Re-sampled uniform PWM, a modulation technique which approaches the performance of natural PWM, is implemented both in software and hardware. Results demonstrating the improvement over uniformPWM techniques are presented.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/63592/

Relação

http://eprints.qut.edu.au/63592/1/dignatd-t.pdf

Walker, Geoffrey R. & Ledwich, Gerard F. (1996) Implementing natural PWM digitally. In Australasian Universities Power Engineering Conference (AUPEC’96), 2-4 October 1996, University of Melbourne, Victoria, Australia.

Direitos

Copyright 1996 Please consult the authors

Fonte

School of Electrical Engineering & Computer Science; Science & Engineering Faculty

Palavras-Chave #090603 Industrial Electronics #090607 Power and Energy Systems Engineering (excl. Renewable Power) #Pulse Width Modulation (PWM) #Uniform PWM #Natural PWM #Multilevel converter #Multilevel PWM
Tipo

Conference Paper