Distributed economic dispatching method for microgrid clusters considering information interaction

With the development of renewable energy sources (RESs), more distributed generators with random nature are connected to the distribution network in the form of microgrid clusters. Meanwhile, the traditional centralized economic dispatch also faces the challenge of complex information interaction. I...

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Main Authors: LI Zhihao, NI Chouwei, CHEN Zhe, LIN Da, LI Xingzhi, HAN Bei
Format: Article
Language:zho
Published: zhejiang electric power 2023-10-01
Series:Zhejiang dianli
Subjects:
Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=0aaefe19-8bea-4581-aedf-cbca2780a0d3
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author LI Zhihao
NI Chouwei
CHEN Zhe
LIN Da
LI Xingzhi
HAN Bei
author_facet LI Zhihao
NI Chouwei
CHEN Zhe
LIN Da
LI Xingzhi
HAN Bei
author_sort LI Zhihao
collection DOAJ
description With the development of renewable energy sources (RESs), more distributed generators with random nature are connected to the distribution network in the form of microgrid clusters. Meanwhile, the traditional centralized economic dispatch also faces the challenge of complex information interaction. In addition, the flexible topology of microgrid clusters urgently requires a information interaction mechanism considering data privacy for microgrid clusters. To address the decentralized and autonomous characteristics of microgrid clusters, an optimal dispatch algorithm of complementary consumption and collaboration for RESs considering information interaction in microgrid clusters is proposed. The proposed algorithm takes reducing the cost of power regulation and guarantying the overall real-time power balance of the microgrids as the goal, and transforms the economic dispatch problem into the consensus based problem of incremental cost in the power distribution process. Case simulation results show that the proposed distributed algorithm has good convergence and obtains good optimal effect under the conditions of power constraints, topology changes and link failures.
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spelling doaj.art-6132ecb7071f4bdb980670fdaaaeac362023-10-31T06:47:29Zzhozhejiang electric powerZhejiang dianli1007-18812023-10-01421081610.19585/j.zjdl.2023100021007-1881(2023)10-0008-09Distributed economic dispatching method for microgrid clusters considering information interactionLI Zhihao0NI Chouwei1CHEN Zhe2LIN Da3LI Xingzhi4HAN Bei5State Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaKey Laboratory of Control of Power Transmission and Conversion by Ministry of Education (Shanghai Jiaotong University), Shanghai 200240, ChinaKey Laboratory of Control of Power Transmission and Conversion by Ministry of Education (Shanghai Jiaotong University), Shanghai 200240, ChinaWith the development of renewable energy sources (RESs), more distributed generators with random nature are connected to the distribution network in the form of microgrid clusters. Meanwhile, the traditional centralized economic dispatch also faces the challenge of complex information interaction. In addition, the flexible topology of microgrid clusters urgently requires a information interaction mechanism considering data privacy for microgrid clusters. To address the decentralized and autonomous characteristics of microgrid clusters, an optimal dispatch algorithm of complementary consumption and collaboration for RESs considering information interaction in microgrid clusters is proposed. The proposed algorithm takes reducing the cost of power regulation and guarantying the overall real-time power balance of the microgrids as the goal, and transforms the economic dispatch problem into the consensus based problem of incremental cost in the power distribution process. Case simulation results show that the proposed distributed algorithm has good convergence and obtains good optimal effect under the conditions of power constraints, topology changes and link failures.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=0aaefe19-8bea-4581-aedf-cbca2780a0d3microgrid clustersinformation interaction mechanismconsensus algorithmeconomic dispatch
spellingShingle LI Zhihao
NI Chouwei
CHEN Zhe
LIN Da
LI Xingzhi
HAN Bei
Distributed economic dispatching method for microgrid clusters considering information interaction
Zhejiang dianli
microgrid clusters
information interaction mechanism
consensus algorithm
economic dispatch
title Distributed economic dispatching method for microgrid clusters considering information interaction
title_full Distributed economic dispatching method for microgrid clusters considering information interaction
title_fullStr Distributed economic dispatching method for microgrid clusters considering information interaction
title_full_unstemmed Distributed economic dispatching method for microgrid clusters considering information interaction
title_short Distributed economic dispatching method for microgrid clusters considering information interaction
title_sort distributed economic dispatching method for microgrid clusters considering information interaction
topic microgrid clusters
information interaction mechanism
consensus algorithm
economic dispatch
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=0aaefe19-8bea-4581-aedf-cbca2780a0d3
work_keys_str_mv AT lizhihao distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction
AT nichouwei distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction
AT chenzhe distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction
AT linda distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction
AT lixingzhi distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction
AT hanbei distributedeconomicdispatchingmethodformicrogridclustersconsideringinformationinteraction