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Convention Paper

Paralleled Phase Shifted Carrier Pulse Width Modulation (PSCPWM) Schemes - A Fundamental Analysis

Authors: Christensen, Frank S.; Frederiksen, Thomas M.; Nielsen, Karsten

AES Convention 106 · Paper 4917 · May 1999

Abstract

The paper presents a fundamental analysis of modulation schemes and their spectral aspects for a range of power stage topologies, from a simple 2-level switching leg to more complex multi-level switching topologies. A family of modulation schemes is introduced and the double Fourier series based analysis leads to a redefinition of pulse width modulation including amplitude modulation. A GUI-based simulation toolbox for MATLAB1 - PWMSIM - has been developed to ease the design of optimized modulator structures for any application.

Details

Published in
AES Convention 106
AES Convention
106
Paper number
4917
Publication date
May 6, 1999
Session subject
Signal Processing
Affiliation
Technical University of Denmark ; Bang& Olufsen A/S, Denmark (See document for exact affiliation information.)
Type
Convention Paper