Research on Microgrid Control System with Different DG Types

According to the grid-connected and islanded operating modes of microgrid and the changeover between them,a control strategy of microgrid with different kinds of DG(distributed generation)was proposed,which monitors the operating states of both microgrid and power network and provides the unified co...

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Main Authors: Litao Wang, Weihua Tian, Baixiang Zheng
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2013-12-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.12.011/
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author Litao Wang
Weihua Tian
Baixiang Zheng
author_facet Litao Wang
Weihua Tian
Baixiang Zheng
author_sort Litao Wang
collection DOAJ
description According to the grid-connected and islanded operating modes of microgrid and the changeover between them,a control strategy of microgrid with different kinds of DG(distributed generation)was proposed,which monitors the operating states of both microgrid and power network and provides the unified coordinating control by the central controller of microgrid. DC micro-grid and AC micro-grid hybrid was adopted. An independent public DC/AC converter used in AC side. Not only the load demand was satisfied, but also the converter resources were saved. P/Q control model was established based on grid-connected model. And in isolated mode, the converter was working in V/f control. The direct-drive permanent magnet wind power generation system, dual-stage PV generation system and Li-ion battery energy storage system were used as networking unit, and the results of transferring microgrid operation, modes and cutting or increasing load in islanded mode show the effectiveness and feasibility of the proposed control strategies.
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institution Kabale University
issn 1000-0801
language zho
publishDate 2013-12-01
publisher Beijing Xintong Media Co., Ltd
record_format Article
series Dianxin kexue
spelling doaj-art-6ede4602434d4cac882d378b1e24cb492025-01-15T03:20:59ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012013-12-0129657159624763Research on Microgrid Control System with Different DG TypesLitao WangWeihua TianBaixiang ZhengAccording to the grid-connected and islanded operating modes of microgrid and the changeover between them,a control strategy of microgrid with different kinds of DG(distributed generation)was proposed,which monitors the operating states of both microgrid and power network and provides the unified coordinating control by the central controller of microgrid. DC micro-grid and AC micro-grid hybrid was adopted. An independent public DC/AC converter used in AC side. Not only the load demand was satisfied, but also the converter resources were saved. P/Q control model was established based on grid-connected model. And in isolated mode, the converter was working in V/f control. The direct-drive permanent magnet wind power generation system, dual-stage PV generation system and Li-ion battery energy storage system were used as networking unit, and the results of transferring microgrid operation, modes and cutting or increasing load in islanded mode show the effectiveness and feasibility of the proposed control strategies.http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.12.011/microgriddistributed generationbattery
spellingShingle Litao Wang
Weihua Tian
Baixiang Zheng
Research on Microgrid Control System with Different DG Types
Dianxin kexue
microgrid
distributed generation
battery
title Research on Microgrid Control System with Different DG Types
title_full Research on Microgrid Control System with Different DG Types
title_fullStr Research on Microgrid Control System with Different DG Types
title_full_unstemmed Research on Microgrid Control System with Different DG Types
title_short Research on Microgrid Control System with Different DG Types
title_sort research on microgrid control system with different dg types
topic microgrid
distributed generation
battery
url http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.12.011/
work_keys_str_mv AT litaowang researchonmicrogridcontrolsystemwithdifferentdgtypes
AT weihuatian researchonmicrogridcontrolsystemwithdifferentdgtypes
AT baixiangzheng researchonmicrogridcontrolsystemwithdifferentdgtypes