An improved soft-switching single-phase inverter for small grid-connected PV-system

An improved soft-switching single-phase inverter for small grid-connected PV-system

In order to increase the conversion efficiency of grid-connected PV-systems, a high-efficiency PV power inverter with simple control methodology is required. To satisfy this requirement, an improved single-phase inverter using softswitching technique is proposed. The proposed power inverter circuit...

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Main Authors: Damrong Amorndechaphon, Suttichai Premrudeepreechacharn, Kohji Higuchi
Format: Conference Proceeding
Published: 2018
Subjects:
Engineering
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=63149197678&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/60441
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-604412018-09-10T03:42:35Z An improved soft-switching single-phase inverter for small grid-connected PV-system Damrong Amorndechaphon Suttichai Premrudeepreechacharn Kohji Higuchi Engineering In order to increase the conversion efficiency of grid-connected PV-systems, a high-efficiency PV power inverter with simple control methodology is required. To satisfy this requirement, an improved single-phase inverter using softswitching technique is proposed. The proposed power inverter circuit is composed of a ZVT-PWM boost dc-dc converter and a LLCC resonant inverter. The dc-link voltage amplitude is controlled by ZVT-PWM boost dc-dc converter with softswitching transition for all active switches. The stable sinusoid ac output voltage is inverted from dc-link voltage via a LLCC resonant inverter. The effectiveness of the proposed gridconnected inverter for small PV system is verified by simulation results. © 2008 IEEE. 2018-09-10T03:42:35Z 2018-09-10T03:42:35Z 2008-01-01 Conference Proceeding 2-s2.0-63149197678 10.1109/IECON.2008.4758285 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=63149197678&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/60441
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Engineering
spellingShingle Engineering
Damrong Amorndechaphon
Suttichai Premrudeepreechacharn
Kohji Higuchi
An improved soft-switching single-phase inverter for small grid-connected PV-system
description In order to increase the conversion efficiency of grid-connected PV-systems, a high-efficiency PV power inverter with simple control methodology is required. To satisfy this requirement, an improved single-phase inverter using softswitching technique is proposed. The proposed power inverter circuit is composed of a ZVT-PWM boost dc-dc converter and a LLCC resonant inverter. The dc-link voltage amplitude is controlled by ZVT-PWM boost dc-dc converter with softswitching transition for all active switches. The stable sinusoid ac output voltage is inverted from dc-link voltage via a LLCC resonant inverter. The effectiveness of the proposed gridconnected inverter for small PV system is verified by simulation results. © 2008 IEEE.
format Conference Proceeding
author Damrong Amorndechaphon
Suttichai Premrudeepreechacharn
Kohji Higuchi
author_facet Damrong Amorndechaphon
Suttichai Premrudeepreechacharn
Kohji Higuchi
author_sort Damrong Amorndechaphon
title An improved soft-switching single-phase inverter for small grid-connected PV-system
title_short An improved soft-switching single-phase inverter for small grid-connected PV-system
title_full An improved soft-switching single-phase inverter for small grid-connected PV-system
title_fullStr An improved soft-switching single-phase inverter for small grid-connected PV-system
title_full_unstemmed An improved soft-switching single-phase inverter for small grid-connected PV-system
title_sort improved soft-switching single-phase inverter for small grid-connected pv-system
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=63149197678&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/60441
_version_ 1681425436412739584

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