Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations
The step-up power electronic converter, which is easily implemented with two symmetric parallel-boost stages, has recently been proposed in the literature, showing considerable voltage gains with no excessive duty cycle, thus minimizing heat and other adverse effects. Its other advantages are floati...
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Format: | Article |
Language: | English |
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MDPI AG
2022-11-01
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Series: | Symmetry |
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Online Access: | https://www.mdpi.com/2073-8994/14/11/2331 |
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author | Martín Antonio Rodríguez Licea |
author_facet | Martín Antonio Rodríguez Licea |
author_sort | Martín Antonio Rodríguez Licea |
collection | DOAJ |
description | The step-up power electronic converter, which is easily implemented with two symmetric parallel-boost stages, has recently been proposed in the literature, showing considerable voltage gains with no excessive duty cycle, thus minimizing heat and other adverse effects. Its other advantages are floating-output voltage and increased power density because of the diminution of the capacitors’ voltage rating. In this paper, the Lyapunov-based robust stability of a converter operating in both closed- and open-loop is proved, showing its versatility even during the variation of parameters, which nullifies the symmetry of the converter. Simulation and experimental data allow the corroboration of the analysis. |
first_indexed | 2024-03-09T18:36:44Z |
format | Article |
id | doaj.art-f65bff42da5840d68ea6ff2fe0316079 |
institution | Directory Open Access Journal |
issn | 2073-8994 |
language | English |
last_indexed | 2024-03-09T18:36:44Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Symmetry |
spelling | doaj.art-f65bff42da5840d68ea6ff2fe03160792023-11-24T07:08:37ZengMDPI AGSymmetry2073-89942022-11-011411233110.3390/sym14112331Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric ConfigurationsMartín Antonio Rodríguez Licea0Consejo Nacional de Ciencia y Tecnología, Ciudad de México 03940, MexicoThe step-up power electronic converter, which is easily implemented with two symmetric parallel-boost stages, has recently been proposed in the literature, showing considerable voltage gains with no excessive duty cycle, thus minimizing heat and other adverse effects. Its other advantages are floating-output voltage and increased power density because of the diminution of the capacitors’ voltage rating. In this paper, the Lyapunov-based robust stability of a converter operating in both closed- and open-loop is proved, showing its versatility even during the variation of parameters, which nullifies the symmetry of the converter. Simulation and experimental data allow the corroboration of the analysis.https://www.mdpi.com/2073-8994/14/11/2331symmetric converterstability analysisdouble capacitorstep-up converter |
spellingShingle | Martín Antonio Rodríguez Licea Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations Symmetry symmetric converter stability analysis double capacitor step-up converter |
title | Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations |
title_full | Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations |
title_fullStr | Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations |
title_full_unstemmed | Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations |
title_short | Polytopic Robust Stability for a Dual-Capacitor Boost Converter in Symmetric and Non-Symmetric Configurations |
title_sort | polytopic robust stability for a dual capacitor boost converter in symmetric and non symmetric configurations |
topic | symmetric converter stability analysis double capacitor step-up converter |
url | https://www.mdpi.com/2073-8994/14/11/2331 |
work_keys_str_mv | AT martinantoniorodriguezlicea polytopicrobuststabilityforadualcapacitorboostconverterinsymmetricandnonsymmetricconfigurations |