On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile

Photovoltaic systems are a technology for the generation of electrical energy that is constantly increasing thanks to current technological advances and that contributes to sustainable development. The main stages of photovoltaic systems are the conversion stage, using an inverter, and filtering. Th...

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Autores principales:	Ignacio Villanueva, Nimrod Vazquez, Joaquín Vaquero, Claudia Hernández, Héctor López, Rene Osorio, null Sergio Pinto
Formato:	article
Lenguaje:	EN
Publicado:	Hindawi Limited 2021
Materias:	Renewable energy sources TJ807-830
Acceso en línea:	https://doaj.org/article/b7a1f821107345e18401904b66faf0d9
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id	oai:doaj.org-article:b7a1f821107345e18401904b66faf0d9
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spelling	oai:doaj.org-article:b7a1f821107345e18401904b66faf0d92021-11-22T01:10:00ZOn the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile1687-529X10.1155/2021/9926316https://doaj.org/article/b7a1f821107345e18401904b66faf0d92021-01-01T00:00:00Zhttp://dx.doi.org/10.1155/2021/9926316https://doaj.org/toc/1687-529XPhotovoltaic systems are a technology for the generation of electrical energy that is constantly increasing thanks to current technological advances and that contributes to sustainable development. The main stages of photovoltaic systems are the conversion stage, using an inverter, and filtering. These systems may be considered as a mature and growing technology; however, regarding its reliability, there exists some uncertainties, and they are related to the operation, incidents, and its potential failures, due to the number of elements, the environment, and the operating nominal values. For this reason, this article presents a comparative analysis of the reliability of single-phase transformerless photovoltaic inverters used to inject active power into the grid. This evaluation is carried out under the same design specifications for all the inverters analyzed; the study is made using a mission profile considering the IEC TR 62380 standard, where the events and environmental operating conditions are defined, and numerical simulations. This work is aimed at providing suggestions to improve the quality of the photovoltaic system also considering reliability.Ignacio VillanuevaNimrod VazquezJoaquín VaqueroClaudia HernándezHéctor LópezRene Osorionull Sergio PintoHindawi LimitedarticleRenewable energy sourcesTJ807-830ENInternational Journal of Photoenergy, Vol 2021 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Renewable energy sources TJ807-830
spellingShingle	Renewable energy sources TJ807-830 Ignacio Villanueva Nimrod Vazquez Joaquín Vaquero Claudia Hernández Héctor López Rene Osorio null Sergio Pinto On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
description	Photovoltaic systems are a technology for the generation of electrical energy that is constantly increasing thanks to current technological advances and that contributes to sustainable development. The main stages of photovoltaic systems are the conversion stage, using an inverter, and filtering. These systems may be considered as a mature and growing technology; however, regarding its reliability, there exists some uncertainties, and they are related to the operation, incidents, and its potential failures, due to the number of elements, the environment, and the operating nominal values. For this reason, this article presents a comparative analysis of the reliability of single-phase transformerless photovoltaic inverters used to inject active power into the grid. This evaluation is carried out under the same design specifications for all the inverters analyzed; the study is made using a mission profile considering the IEC TR 62380 standard, where the events and environmental operating conditions are defined, and numerical simulations. This work is aimed at providing suggestions to improve the quality of the photovoltaic system also considering reliability.
format	article
author	Ignacio Villanueva Nimrod Vazquez Joaquín Vaquero Claudia Hernández Héctor López Rene Osorio null Sergio Pinto
author_facet	Ignacio Villanueva Nimrod Vazquez Joaquín Vaquero Claudia Hernández Héctor López Rene Osorio null Sergio Pinto
author_sort	Ignacio Villanueva
title	On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
title_short	On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
title_full	On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
title_fullStr	On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
title_full_unstemmed	On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile
title_sort	on the reliability of transformerless photovoltaic dc/ac converters based on mission profile
publisher	Hindawi Limited
publishDate	2021
url	https://doaj.org/article/b7a1f821107345e18401904b66faf0d9
work_keys_str_mv	AT ignaciovillanueva onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT nimrodvazquez onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT joaquinvaquero onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT claudiahernandez onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT hectorlopez onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT reneosorio onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile AT nullsergiopinto onthereliabilityoftransformerlessphotovoltaicdcacconvertersbasedonmissionprofile
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On the Reliability of Transformerless Photovoltaic DC/AC Converters Based on Mission Profile

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