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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2014
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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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id | mit-1721.1/86944 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T12:59:24Z |
publishDate | 2014 |
publisher | Institute of Electrical and Electronics Engineers (IEEE) |
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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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