Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications

This paper proposes a non-isolated three-port converter which integrates the input port, battery port, and load port into one converter for renewable energy applications. The coupled inductor and switched capacitor are used to achieve high voltage gain and three power switches can be utilized to rea...

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Main Authors:	Peng Luo, Lei Guo, Jinqiang Xu, Xiaoning Li
Format:	Article
Language:	English
Published:	IEEE 2021-01-01
Series:	IEEE Access
Subjects:	Three-port converter high voltage gain coupled inductor switched capacitor renewable energy applications
Online Access:	https://ieeexplore.ieee.org/document/9517275/

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spelling	doaj-dbf00fc3ca304fc8a7968cf384aa2af12021-08-26T23:00:19ZengIEEEIEEE Access2169-35362021-01-01911590911592110.1109/ACCESS.2021.31060589517275Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy ApplicationsPeng Luo0https://orcid.org/0000-0003-4667-3975Lei Guo1Jinqiang Xu2Xiaoning Li3School of Electronic and Information Engineering, Guangdong Ocean University, Zhanjiang, ChinaSchool of Electronic and Information Engineering, Guangdong Ocean University, Zhanjiang, ChinaSchool of Electronic and Information Engineering, Guangdong Ocean University, Zhanjiang, ChinaSchool of Mechanical and Power Engineering, Guangdong Ocean University, Zhanjiang, ChinaThis paper proposes a non-isolated three-port converter which integrates the input port, battery port, and load port into one converter for renewable energy applications. The coupled inductor and switched capacitor are used to achieve high voltage gain and three power switches can be utilized to realize the power flows between the sources, the battery, and the load. The energy stored in the leakage inductance is recycled to reduce the voltage stress of the power switch. In addition, various operating stages are analyzed and design considerations are presented. Compared to the relevant converters, the proposed converter can realize power flows and achieve high voltage gain by using few components. Finally, a laboratory prototype of the proposed converter with input port voltage 24 V, battery port voltage 48 V, and output voltage 400 V with 200 W rated power is implemented to validate the feasibility and effectiveness of the theoretical analyses.https://ieeexplore.ieee.org/document/9517275/Three-port converterhigh voltage gaincoupled inductorswitched capacitorrenewable energy applications
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Peng Luo Lei Guo Jinqiang Xu Xiaoning Li
spellingShingle	Peng Luo Lei Guo Jinqiang Xu Xiaoning Li Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications IEEE Access Three-port converter high voltage gain coupled inductor switched capacitor renewable energy applications
author_facet	Peng Luo Lei Guo Jinqiang Xu Xiaoning Li
author_sort	Peng Luo
title	Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications
title_short	Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications
title_full	Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications
title_fullStr	Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications
title_full_unstemmed	Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications
title_sort	analysis and design of a new non-isolated three-port converter with high voltage gain for renewable energy applications
publisher	IEEE
series	IEEE Access
issn	2169-3536
publishDate	2021-01-01
description	This paper proposes a non-isolated three-port converter which integrates the input port, battery port, and load port into one converter for renewable energy applications. The coupled inductor and switched capacitor are used to achieve high voltage gain and three power switches can be utilized to realize the power flows between the sources, the battery, and the load. The energy stored in the leakage inductance is recycled to reduce the voltage stress of the power switch. In addition, various operating stages are analyzed and design considerations are presented. Compared to the relevant converters, the proposed converter can realize power flows and achieve high voltage gain by using few components. Finally, a laboratory prototype of the proposed converter with input port voltage 24 V, battery port voltage 48 V, and output voltage 400 V with 200 W rated power is implemented to validate the feasibility and effectiveness of the theoretical analyses.
topic	Three-port converter high voltage gain coupled inductor switched capacitor renewable energy applications
url	https://ieeexplore.ieee.org/document/9517275/
work_keys_str_mv	AT pengluo analysisanddesignofanewnonisolatedthreeportconverterwithhighvoltagegainforrenewableenergyapplications AT leiguo analysisanddesignofanewnonisolatedthreeportconverterwithhighvoltagegainforrenewableenergyapplications AT jinqiangxu analysisanddesignofanewnonisolatedthreeportconverterwithhighvoltagegainforrenewableenergyapplications AT xiaoningli analysisanddesignofanewnonisolatedthreeportconverterwithhighvoltagegainforrenewableenergyapplications
_version_	1721189193729703936

Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications

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