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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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2010-09-01
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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 |
format | Article |
id | doaj.art-13a8feb6206b4b32a3b01c59b9047258 |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-09T23:55:26Z |
publishDate | 2010-09-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
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 |