Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids

This paper introduces a new topology for a <italic>DC-DC</italic> converter with bipolar output and high voltage gain. The topology was designed with the aim to use only one active power switch. Besides the bipolar multiport output and high voltage gain this converter has another importa...

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Autores principales:	V. Fernao Pires, Armando Cordeiro, Daniel Foito, J. Fernando A. Silva
Formato:	article
Lenguaje:	EN
Publicado:	IEEE 2021
Materias:	Photovoltaic (<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">PV</italic>) systems fuel Cell <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC-DC</italic> converter bipolar <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC</italic> microgrid single-switch Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/9d027ab88d904a91a2d765405e7e165f
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spelling	oai:doaj.org-article:9d027ab88d904a91a2d765405e7e165f2021-12-02T00:00:24ZDual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids2169-353610.1109/ACCESS.2021.3122877https://doaj.org/article/9d027ab88d904a91a2d765405e7e165f2021-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9585612/https://doaj.org/toc/2169-3536This paper introduces a new topology for a <italic>DC-DC</italic> converter with bipolar output and high voltage gain. The topology was designed with the aim to use only one active power switch. Besides the bipolar multiport output and high voltage gain this converter has another important feature, namely, it has a continuous input current. Due to the self-balancing bipolar outputs, the proposed topology is suitable for bipolar <italic>DC</italic> microgrids. Indeed, the topology balancing capability can achieve the two symmetrical voltage poles of bipolar <italic>DC</italic> microgrids. Furthermore, it is possible to create a midpoint in the output of the converter that can be directly connected to the ground of the <italic>DC</italic> power supply, avoiding common-mode leakage currents in critical applications such as transformerless grid-connect <italic>PV</italic> systems. The operating principle of the proposed topology will be supported by mathematical analysis. To validate and verify the characteristics of the presented topology, several experimental results are shown.V. Fernao PiresArmando CordeiroDaniel FoitoJ. Fernando A. SilvaIEEEarticlePhotovoltaic (<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">PV</italic>) systemsfuel Cell<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC-DC</italic> converterbipolar <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC</italic> microgridsingle-switchElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENIEEE Access, Vol 9, Pp 157124-157133 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Photovoltaic (<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">PV</italic>) systems fuel Cell <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC-DC</italic> converter bipolar <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC</italic> microgrid single-switch Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	Photovoltaic (<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">PV</italic>) systems fuel Cell <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC-DC</italic> converter bipolar <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">DC</italic> microgrid single-switch Electrical engineering. Electronics. Nuclear engineering TK1-9971 V. Fernao Pires Armando Cordeiro Daniel Foito J. Fernando A. Silva Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
description	This paper introduces a new topology for a <italic>DC-DC</italic> converter with bipolar output and high voltage gain. The topology was designed with the aim to use only one active power switch. Besides the bipolar multiport output and high voltage gain this converter has another important feature, namely, it has a continuous input current. Due to the self-balancing bipolar outputs, the proposed topology is suitable for bipolar <italic>DC</italic> microgrids. Indeed, the topology balancing capability can achieve the two symmetrical voltage poles of bipolar <italic>DC</italic> microgrids. Furthermore, it is possible to create a midpoint in the output of the converter that can be directly connected to the ground of the <italic>DC</italic> power supply, avoiding common-mode leakage currents in critical applications such as transformerless grid-connect <italic>PV</italic> systems. The operating principle of the proposed topology will be supported by mathematical analysis. To validate and verify the characteristics of the presented topology, several experimental results are shown.
format	article
author	V. Fernao Pires Armando Cordeiro Daniel Foito J. Fernando A. Silva
author_facet	V. Fernao Pires Armando Cordeiro Daniel Foito J. Fernando A. Silva
author_sort	V. Fernao Pires
title	Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
title_short	Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
title_full	Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
title_fullStr	Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
title_full_unstemmed	Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids
title_sort	dual output and high voltage gain dc-dc converter for pv and fuel cell generators connected to dc bipolar microgrids
publisher	IEEE
publishDate	2021
url	https://doaj.org/article/9d027ab88d904a91a2d765405e7e165f
work_keys_str_mv	AT vfernaopires dualoutputandhighvoltagegaindcdcconverterforpvandfuelcellgeneratorsconnectedtodcbipolarmicrogrids AT armandocordeiro dualoutputandhighvoltagegaindcdcconverterforpvandfuelcellgeneratorsconnectedtodcbipolarmicrogrids AT danielfoito dualoutputandhighvoltagegaindcdcconverterforpvandfuelcellgeneratorsconnectedtodcbipolarmicrogrids AT jfernandoasilva dualoutputandhighvoltagegaindcdcconverterforpvandfuelcellgeneratorsconnectedtodcbipolarmicrogrids
_version_	1718404002976104448

Dual Output and High Voltage Gain DC-DC Converter for PV and Fuel Cell Generators Connected to DC Bipolar Microgrids

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