Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications
Interleaved boost converters (IBCs) are cascaded in parallel in most of the applications. This novel approach connects IBC in series cascade. The IBC has an optimal operating duty cycle of 0.5. Normally, photovoltaic source voltage is low because of space constraints. In order to boost the source vo...
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Format: | Article |
Language: | English |
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Sciendo
2018-06-01
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Series: | Power Electronics and Drives |
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Online Access: | http://www.degruyter.com/view/j/pead.2018.3.issue-1/pead-2018-0022/pead-2018-0022.xml?format=INT |
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author | Kumar C. Prasanna Venugopal N. |
author_facet | Kumar C. Prasanna Venugopal N. |
author_sort | Kumar C. Prasanna |
collection | DOAJ |
description | Interleaved boost converters (IBCs) are cascaded in parallel in most of the applications. This novel approach connects IBC in series cascade. The IBC has an optimal operating duty cycle of 0.5. Normally, photovoltaic source voltage is low because of space constraints. In order to boost the source voltage, a conventional boost converter is replaced with series-cascaded IBC in this paper. The single-stage IBC also boosts the voltage to twice the input voltage. In the proposed converter, output voltage is about four times the input voltage with the same 0.5 duty cycle. A mathematical model is developed and simulated for the proposed work in MATLAB/Simulink platform. The output of the proposed circuit is analysed through fast Fourier transform to know the harmonic content due to the switching. The system is tested for stability with signal-flow graph modelling. The proposed work is realised using hardware and tested to validate the model. |
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format | Article |
id | doaj.art-e92b4f30b519465f9fe2624404ea4030 |
institution | Directory Open Access Journal |
issn | 2451-0262 2543-4292 |
language | English |
last_indexed | 2024-12-12T05:51:14Z |
publishDate | 2018-06-01 |
publisher | Sciendo |
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series | Power Electronics and Drives |
spelling | doaj.art-e92b4f30b519465f9fe2624404ea40302022-12-22T00:35:41ZengSciendoPower Electronics and Drives2451-02622543-42922018-06-0131859710.2478/pead-2018-0022pead-2018-0022Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic ApplicationsKumar C. Prasanna0Venugopal N.1Department of Electrical Engineering, PES Institute of Technology,Bangalore, IndiaDepartment of Electrical Engineering, PES Institute of Technology,Bangalore, IndiaInterleaved boost converters (IBCs) are cascaded in parallel in most of the applications. This novel approach connects IBC in series cascade. The IBC has an optimal operating duty cycle of 0.5. Normally, photovoltaic source voltage is low because of space constraints. In order to boost the source voltage, a conventional boost converter is replaced with series-cascaded IBC in this paper. The single-stage IBC also boosts the voltage to twice the input voltage. In the proposed converter, output voltage is about four times the input voltage with the same 0.5 duty cycle. A mathematical model is developed and simulated for the proposed work in MATLAB/Simulink platform. The output of the proposed circuit is analysed through fast Fourier transform to know the harmonic content due to the switching. The system is tested for stability with signal-flow graph modelling. The proposed work is realised using hardware and tested to validate the model.http://www.degruyter.com/view/j/pead.2018.3.issue-1/pead-2018-0022/pead-2018-0022.xml?format=INTseries cascadeinterleaved boost converterhigh gainstabilityfast Fourier transform |
spellingShingle | Kumar C. Prasanna Venugopal N. Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications Power Electronics and Drives series cascade interleaved boost converter high gain stability fast Fourier transform |
title | Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications |
title_full | Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications |
title_fullStr | Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications |
title_full_unstemmed | Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications |
title_short | Performance and Stability Analysis of Series-Cascaded, High-Gain, Interleaved Boost Converter for Photovoltaic Applications |
title_sort | performance and stability analysis of series cascaded high gain interleaved boost converter for photovoltaic applications |
topic | series cascade interleaved boost converter high gain stability fast Fourier transform |
url | http://www.degruyter.com/view/j/pead.2018.3.issue-1/pead-2018-0022/pead-2018-0022.xml?format=INT |
work_keys_str_mv | AT kumarcprasanna performanceandstabilityanalysisofseriescascadedhighgaininterleavedboostconverterforphotovoltaicapplications AT venugopaln performanceandstabilityanalysisofseriescascadedhighgaininterleavedboostconverterforphotovoltaicapplications |