Analysis and synthesis of randomized modulation schemes for power converters

After establishing that the proper objects of study for randomized modulation of converters are the power spectra of signals, we classify such modulation schemes and present associated spectral formulas, several of which are new. We also discuss numerical (Monte Carlo) verification issues for power...

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Main Authors: Stankovic, Aleksandar M., Verghese, George C., Perreault, David J.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2014
Online Access:http://hdl.handle.net/1721.1/86944
https://orcid.org/0000-0002-5930-7694
https://orcid.org/0000-0002-0746-6191
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author Stankovic, Aleksandar M.
Verghese, George C.
Perreault, David J.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Stankovic, Aleksandar M.
Verghese, George C.
Perreault, David J.
author_sort Stankovic, Aleksandar M.
collection MIT
description After establishing that the proper objects of study for randomized modulation of converters are the power spectra of signals, we classify such modulation schemes and present associated spectral formulas, several of which are new. We also discuss numerical (Monte Carlo) verification issues for power spectral formulas. A general spectral formula for stationary randomized modulation schemes is presented, and specialized to several modulation schemes of practical interest for DC/DC converters. Analytical results are then given for block-stationary randomized modulation schemes that are suitable for inverter operation. In the process, we present results for several modulation schemes that have been reported in the literature without analytical explanations. Experimental verifications of some of our analytical results are presented. We formulate narrow-band and wide-band synthesis problems in randomized modulation, and solve them numerically. Our results suggest that randomized modulation is very effective in satisfying narrow-band power constraints, but has limited effectiveness in meeting wide-band constraints.
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spelling mit-1721.1/869442022-10-01T12:22:12Z Analysis and synthesis of randomized modulation schemes for power converters Stankovic, Aleksandar M. Verghese, George C. Perreault, David J. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Laboratory for Electromagnetic and Electronic Systems Perreault, David J. Verghese, George C. Perreault, David J. After establishing that the proper objects of study for randomized modulation of converters are the power spectra of signals, we classify such modulation schemes and present associated spectral formulas, several of which are new. We also discuss numerical (Monte Carlo) verification issues for power spectral formulas. A general spectral formula for stationary randomized modulation schemes is presented, and specialized to several modulation schemes of practical interest for DC/DC converters. Analytical results are then given for block-stationary randomized modulation schemes that are suitable for inverter operation. In the process, we present results for several modulation schemes that have been reported in the literature without analytical explanations. Experimental verifications of some of our analytical results are presented. We formulate narrow-band and wide-band synthesis problems in randomized modulation, and solve them numerically. Our results suggest that randomized modulation is very effective in satisfying narrow-band power constraints, but has limited effectiveness in meeting wide-band constraints. National Science Foundation (U.S.) United States. Office of Naval Research 2014-05-14T16:26:20Z 2014-05-14T16:26:20Z 1995-11 1995-06 Article http://purl.org/eprint/type/JournalArticle 08858993 IEEE Log Number 941490 INSPEC Accession Number: 5122733 http://hdl.handle.net/1721.1/86944 Stankovic, A.M., G.E. Verghese, and D.J. Perreault. “Analysis and Synthesis of Randomized Modulation Schemes for Power Converters.” IEEE Trans. Power Electron. 10, no. 6 (1995): 680–693. © Copyright 1995 IEEE. https://orcid.org/0000-0002-5930-7694 https://orcid.org/0000-0002-0746-6191 en_US http://dx.doi.org/10.1109/63.471288 IEEE Transactions on Power Electronics Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers (IEEE) Vabulas
spellingShingle Stankovic, Aleksandar M.
Verghese, George C.
Perreault, David J.
Analysis and synthesis of randomized modulation schemes for power converters
title Analysis and synthesis of randomized modulation schemes for power converters
title_full Analysis and synthesis of randomized modulation schemes for power converters
title_fullStr Analysis and synthesis of randomized modulation schemes for power converters
title_full_unstemmed Analysis and synthesis of randomized modulation schemes for power converters
title_short Analysis and synthesis of randomized modulation schemes for power converters
title_sort analysis and synthesis of randomized modulation schemes for power converters
url http://hdl.handle.net/1721.1/86944
https://orcid.org/0000-0002-5930-7694
https://orcid.org/0000-0002-0746-6191
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