DocumentCode
1327415
Title
Modulation strategies of three phase PWM inverters: Analysis and comparative study
Author
Sen, P.C. ; Gupta, Syamantak Datta
Author_Institution
Dept. of Electrical Engng., Queen´s Univ., Kingston, Ont., Canada
Volume
4
Issue
2
fYear
1979
fDate
4/1/1979 12:00:00 AM
Firstpage
13
Lastpage
20
Abstract
Presents a systematic study and analysis of the various modulation strategies for three phase pulse width modulated (PWM) inverters. Analytical expressions are derived to obtain harmonic components of output voltages for duty ratio, sine, triangular and step modulation. A comparative study of the merits and demerits of the various modulation technique is presented. The effects of ratios of carrier and reference frequencies, and the instant of synchronisation are investigated. Use of a particular modulation strategy for a particular application is discussed.
Keywords
harmonics; invertors; pulse width modulation; thyristor applications; PWM; harmonic components; modulation strategies; pulse width modulated invertors; sine reference; step reference; synchronisation; systematic study; three phase invertors; triangular reference; Frequency modulation; Harmonic analysis; Inverters; Power harmonic filters; Pulse width modulation; Synchronization;
fLanguage
English
Journal_Title
Electrical Engineering Journal, Canadian
Publisher
ieee
ISSN
0700-9216
Type
jour
DOI
10.1109/CEEJ.1979.6593670
Filename
6593670
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