Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters

This paper presents a partial power processing and an efficiency analysis of dc-dc differential converters based on the use of two basic converters of the same group: the positive or negative group. The paper contributes theoretical analysis and demonstrates that the differential converters based on...

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Main Authors: Jéssika Melo de Andrade, Roberto Francisco Coelho, Telles Brunelli Lazzarin
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/3/1159
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author Jéssika Melo de Andrade
Roberto Francisco Coelho
Telles Brunelli Lazzarin
author_facet Jéssika Melo de Andrade
Roberto Francisco Coelho
Telles Brunelli Lazzarin
author_sort Jéssika Melo de Andrade
collection DOAJ
description This paper presents a partial power processing and an efficiency analysis of dc-dc differential converters based on the use of two basic converters of the same group: the positive or negative group. The paper contributes theoretical analysis and demonstrates that the differential converters based on the positive group process has more power than the load requires, and that the differential converters based on the negative group process has less power than the load needs. This is an important advantage of the negative group converters, since a parcel of the output power is directly transferred by the input source to the load, resulting in partial power processing. In order to verify the theoretical analysis herein developed, ten prototypes are evaluated considering an input voltage of 20 V and output power of 100 W.
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spelling doaj.art-a6b78e1d262a4ce7bda8515d77a60ebb2023-11-23T16:26:14ZengMDPI AGEnergies1996-10732022-02-01153115910.3390/en15031159Partial Power Processing and Efficiency Analysis of dc-dc Differential ConvertersJéssika Melo de Andrade0Roberto Francisco Coelho1Telles Brunelli Lazzarin2Electrical Engineering Department, Federal University of Santa Catarina, Florianopolis 88040-900, BrazilElectrical Engineering Department, Federal University of Santa Catarina, Florianopolis 88040-900, BrazilElectrical Engineering Department, Federal University of Santa Catarina, Florianopolis 88040-900, BrazilThis paper presents a partial power processing and an efficiency analysis of dc-dc differential converters based on the use of two basic converters of the same group: the positive or negative group. The paper contributes theoretical analysis and demonstrates that the differential converters based on the positive group process has more power than the load requires, and that the differential converters based on the negative group process has less power than the load needs. This is an important advantage of the negative group converters, since a parcel of the output power is directly transferred by the input source to the load, resulting in partial power processing. In order to verify the theoretical analysis herein developed, ten prototypes are evaluated considering an input voltage of 20 V and output power of 100 W.https://www.mdpi.com/1996-1073/15/3/1159differential convertershigh gain dc-dc convertersnon-isolated converterspartial power processingstep-up converters
spellingShingle Jéssika Melo de Andrade
Roberto Francisco Coelho
Telles Brunelli Lazzarin
Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
Energies
differential converters
high gain dc-dc converters
non-isolated converters
partial power processing
step-up converters
title Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
title_full Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
title_fullStr Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
title_full_unstemmed Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
title_short Partial Power Processing and Efficiency Analysis of dc-dc Differential Converters
title_sort partial power processing and efficiency analysis of dc dc differential converters
topic differential converters
high gain dc-dc converters
non-isolated converters
partial power processing
step-up converters
url https://www.mdpi.com/1996-1073/15/3/1159
work_keys_str_mv AT jessikamelodeandrade partialpowerprocessingandefficiencyanalysisofdcdcdifferentialconverters
AT robertofranciscocoelho partialpowerprocessingandefficiencyanalysisofdcdcdifferentialconverters
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