A New Method for Calculating the Transfer Functions in Quasiresonant Converters
A matrix method for deriving the audiosusceptibility and the control to output transfer functions in quasiresonant converters (QRCs) is presented. The method is based on the state-space description of the parent converter and it has the advantage of generality in the sense it can be applied to any...
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Format: | Article |
Language: | English |
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Stefan cel Mare University of Suceava
2013-08-01
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Series: | Advances in Electrical and Computer Engineering |
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Online Access: | http://dx.doi.org/10.4316/AECE.2013.03017 |
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author | LASCU, M. |
author_facet | LASCU, M. |
author_sort | LASCU, M. |
collection | DOAJ |
description | A matrix method for deriving the audiosusceptibility and the control to output transfer functions in quasiresonant converters (QRCs) is presented. The method is based on the state-space description of the parent converter and it has the advantage of generality in the sense it can be applied to any topology. Moreover, it can be easily absorbed in MATLAB under Symbolic Toolbox, substantially reducing the calculation effort and time. Using this method the control to output transfer function of the QRC Cuk converter is calculated for the first time. The method is verified compared to other tools and perfect agreement is observed for second order classical converters. |
first_indexed | 2024-04-12T21:32:49Z |
format | Article |
id | doaj.art-dac9bdd65ae74a8e930c07912fc43201 |
institution | Directory Open Access Journal |
issn | 1582-7445 1844-7600 |
language | English |
last_indexed | 2024-04-12T21:32:49Z |
publishDate | 2013-08-01 |
publisher | Stefan cel Mare University of Suceava |
record_format | Article |
series | Advances in Electrical and Computer Engineering |
spelling | doaj.art-dac9bdd65ae74a8e930c07912fc432012022-12-22T03:16:00ZengStefan cel Mare University of SuceavaAdvances in Electrical and Computer Engineering1582-74451844-76002013-08-0113310711210.4316/AECE.2013.03017A New Method for Calculating the Transfer Functions in Quasiresonant ConvertersLASCU, M.A matrix method for deriving the audiosusceptibility and the control to output transfer functions in quasiresonant converters (QRCs) is presented. The method is based on the state-space description of the parent converter and it has the advantage of generality in the sense it can be applied to any topology. Moreover, it can be easily absorbed in MATLAB under Symbolic Toolbox, substantially reducing the calculation effort and time. Using this method the control to output transfer function of the QRC Cuk converter is calculated for the first time. The method is verified compared to other tools and perfect agreement is observed for second order classical converters.http://dx.doi.org/10.4316/AECE.2013.03017canonical modelspulse-width modulated convertersquasiresonant converterssmall-signalstate-space averaging |
spellingShingle | LASCU, M. A New Method for Calculating the Transfer Functions in Quasiresonant Converters Advances in Electrical and Computer Engineering canonical models pulse-width modulated converters quasiresonant converters small-signal state-space averaging |
title | A New Method for Calculating the Transfer Functions in Quasiresonant Converters |
title_full | A New Method for Calculating the Transfer Functions in Quasiresonant Converters |
title_fullStr | A New Method for Calculating the Transfer Functions in Quasiresonant Converters |
title_full_unstemmed | A New Method for Calculating the Transfer Functions in Quasiresonant Converters |
title_short | A New Method for Calculating the Transfer Functions in Quasiresonant Converters |
title_sort | new method for calculating the transfer functions in quasiresonant converters |
topic | canonical models pulse-width modulated converters quasiresonant converters small-signal state-space averaging |
url | http://dx.doi.org/10.4316/AECE.2013.03017 |
work_keys_str_mv | AT lascum anewmethodforcalculatingthetransferfunctionsinquasiresonantconverters AT lascum newmethodforcalculatingthetransferfunctionsinquasiresonantconverters |