Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load
In this work, an including the switched evolution process discrete model of a DC–DC converter feeding a switched constant power load is proposed based on the Poincaré mapping rule and matrix exponent method. Numerical simulations of the bifurcation scheme based on the proposed...
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IEEE
2021-01-01
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Online Access: | https://ieeexplore.ieee.org/document/9389725/ |
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author | Liangyu Huang Yimin Lu |
author_facet | Liangyu Huang Yimin Lu |
author_sort | Liangyu Huang |
collection | DOAJ |
description | In this work, an including the switched evolution process discrete model of a DC–DC converter feeding a switched constant power load is proposed based on the Poincaré mapping rule and matrix exponent method. Numerical simulations of the bifurcation scheme based on the proposed discrete model reveal the period-adding bifurcation structures of the system as multiple devils’ staircases. Further, the calculation of the stable regions of the multiple-period orbits of the nested period-adding bifurcation structures are illustrated. The experimental results verify the validity of the discrete model and analytical accuracy of the period-adding bifurcation characteristics of the system. The proposed model solves the difficulties associated with discrete modeling for power electronic nonlinear switched systems. The introduction of the switched evolution process in the proposed discrete model provides a specific mathematical model for studying the influence of the switched evolution process on the dynamics of power electronic nonlinear switched systems. This study is expected to be a foundation for the theory and further research on such power electronic nonlinear switched systems. |
first_indexed | 2024-12-20T08:25:40Z |
format | Article |
id | doaj.art-1ebb591c539e4470bc0538aead9d3597 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-20T08:25:40Z |
publishDate | 2021-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-1ebb591c539e4470bc0538aead9d35972022-12-21T19:46:51ZengIEEEIEEE Access2169-35362021-01-019527735278310.1109/ACCESS.2021.30696339389725Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power LoadLiangyu Huang0https://orcid.org/0000-0001-5832-3361Yimin Lu1https://orcid.org/0000-0001-6303-6535College of Physical Science and Technology, Guangxi Normal University, Guilin, ChinaSchool of Electrical Engineering, Guangxi University, Nanning, ChinaIn this work, an including the switched evolution process discrete model of a DC–DC converter feeding a switched constant power load is proposed based on the Poincaré mapping rule and matrix exponent method. Numerical simulations of the bifurcation scheme based on the proposed discrete model reveal the period-adding bifurcation structures of the system as multiple devils’ staircases. Further, the calculation of the stable regions of the multiple-period orbits of the nested period-adding bifurcation structures are illustrated. The experimental results verify the validity of the discrete model and analytical accuracy of the period-adding bifurcation characteristics of the system. The proposed model solves the difficulties associated with discrete modeling for power electronic nonlinear switched systems. The introduction of the switched evolution process in the proposed discrete model provides a specific mathematical model for studying the influence of the switched evolution process on the dynamics of power electronic nonlinear switched systems. This study is expected to be a foundation for the theory and further research on such power electronic nonlinear switched systems.https://ieeexplore.ieee.org/document/9389725/Chaosconstant power loadDC–DC converterdiscrete modelperiod-adding bifurcation |
spellingShingle | Liangyu Huang Yimin Lu Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load IEEE Access Chaos constant power load DC–DC converter discrete model period-adding bifurcation |
title | Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load |
title_full | Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load |
title_fullStr | Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load |
title_full_unstemmed | Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load |
title_short | Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load |
title_sort | discrete modeling and period adding bifurcation of dc x2013 dc converter feeding constant power load |
topic | Chaos constant power load DC–DC converter discrete model period-adding bifurcation |
url | https://ieeexplore.ieee.org/document/9389725/ |
work_keys_str_mv | AT liangyuhuang discretemodelingandperiodaddingbifurcationofdcx2013dcconverterfeedingconstantpowerload AT yiminlu discretemodelingandperiodaddingbifurcationofdcx2013dcconverterfeedingconstantpowerload |