Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control

In view of the problems existed in traditional photovoltaic grid-connected power system such as low output voltage, big fluctuation range, high energy consumption and bad reliability, the paper proposed a design scheme of Z-source photovoltaic grid-connected inverter based on one-cycle control. It a...

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Main Authors: LIAO Wen-juan, SONG Ping-gang, YANG Zhi-qiang
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2010-09-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/805
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author LIAO Wen-juan
SONG Ping-gang
YANG Zhi-qiang
author_facet LIAO Wen-juan
SONG Ping-gang
YANG Zhi-qiang
author_sort LIAO Wen-juan
collection DOAJ
description In view of the problems existed in traditional photovoltaic grid-connected power system such as low output voltage, big fluctuation range, high energy consumption and bad reliability, the paper proposed a design scheme of Z-source photovoltaic grid-connected inverter based on one-cycle control. It analyzed circuit structure and characteristics of Z-source inverter, introduced implementation of one-cycle control strategy of Z-source inverter in details, and built simulation model with Matlab/Simulink. The experiment result showed that the Z-source inverter has good boost effect which reduces requirement of photovoltaic cells' voltage level, and using one-cycle control technology can track network voltage well which realizes unity power factor.
first_indexed 2024-04-09T23:55:26Z
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publisher Editorial Department of Industry and Mine Automation
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spelling doaj.art-13a8feb6206b4b32a3b01c59b90472582023-03-17T02:43:38ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2010-09-013697679Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle ControlLIAO Wen-juanSONG Ping-gangYANG Zhi-qiangIn view of the problems existed in traditional photovoltaic grid-connected power system such as low output voltage, big fluctuation range, high energy consumption and bad reliability, the paper proposed a design scheme of Z-source photovoltaic grid-connected inverter based on one-cycle control. It analyzed circuit structure and characteristics of Z-source inverter, introduced implementation of one-cycle control strategy of Z-source inverter in details, and built simulation model with Matlab/Simulink. The experiment result showed that the Z-source inverter has good boost effect which reduces requirement of photovoltaic cells' voltage level, and using one-cycle control technology can track network voltage well which realizes unity power factor.http://www.gkzdh.cn/article/id/805photovoltaic grid-connected, z-source inverter, one-cycle control, shoot-through states
spellingShingle LIAO Wen-juan
SONG Ping-gang
YANG Zhi-qiang
Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
Gong-kuang zidonghua
photovoltaic grid-connected, z-source inverter, one-cycle control, shoot-through states
title Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
title_full Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
title_fullStr Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
title_full_unstemmed Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
title_short Research of Z-source Photovoltaic Grid-connected Inverter Based on One-cycle Control
title_sort research of z source photovoltaic grid connected inverter based on one cycle control
topic photovoltaic grid-connected, z-source inverter, one-cycle control, shoot-through states
url http://www.gkzdh.cn/article/id/805
work_keys_str_mv AT liaowenjuan researchofzsourcephotovoltaicgridconnectedinverterbasedononecyclecontrol
AT songpinggang researchofzsourcephotovoltaicgridconnectedinverterbasedononecyclecontrol
AT yangzhiqiang researchofzsourcephotovoltaicgridconnectedinverterbasedononecyclecontrol