A real-time topology identification method of distribution networks based on CNN-LSTM-Attention

Accurate identification of the topology in a distribution network is crucial for its operation and control. Addressing the dynamic changes in the actual topology of distribution networks, an intelligent deep learning model capable of recognizing distribution network topologies was developed. Firstly...

Full description

Bibliographic Details
Main Authors: LING Jiakai, ZHANG Yizhou, HU Jinfeng, QIN Jun, DAI Jian, FEI Youdie, ZHU Zhen
Format: Article
Language:zho
Published: zhejiang electric power 2024-03-01
Series:Zhejiang dianli
Subjects:
Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=3d2aff3a-187d-49d6-8d55-eda22b006f15
_version_ 1827300327230013440
author LING Jiakai
ZHANG Yizhou
HU Jinfeng
QIN Jun
DAI Jian
FEI Youdie
ZHU Zhen
author_facet LING Jiakai
ZHANG Yizhou
HU Jinfeng
QIN Jun
DAI Jian
FEI Youdie
ZHU Zhen
author_sort LING Jiakai
collection DOAJ
description Accurate identification of the topology in a distribution network is crucial for its operation and control. Addressing the dynamic changes in the actual topology of distribution networks, an intelligent deep learning model capable of recognizing distribution network topologies was developed. Firstly, measurement data for distribution networks under different topologies were generated, followed by data preprocessing. Subsequently, an intelligent topology identification model was constructed, integrating convolutional neural network (CNN), long short-term memory network (LSTM), and Attention mechanism. The model was trained and tested using historical measurement data. Finally, in simulation scenarios using the IEEE 33-node and PG&E69-node distribution systems, the superiority of this CNN-LSTM-Attention-based topology identification method over traditional approaches in terms of identification accuracy was validated, and online application of the model was achieved.
first_indexed 2024-04-24T16:01:41Z
format Article
id doaj.art-6ab8b26e9b5c480295bb3391769e5417
institution Directory Open Access Journal
issn 1007-1881
language zho
last_indexed 2024-04-24T16:01:41Z
publishDate 2024-03-01
publisher zhejiang electric power
record_format Article
series Zhejiang dianli
spelling doaj.art-6ab8b26e9b5c480295bb3391769e54172024-04-01T07:39:02Zzhozhejiang electric powerZhejiang dianli1007-18812024-03-01433849410.19585/j.zjdl.2024030101007-1881(2024)03-0084-11A real-time topology identification method of distribution networks based on CNN-LSTM-AttentionLING Jiakai0ZHANG Yizhou1HU Jinfeng2QIN Jun3DAI Jian4FEI Youdie5ZHU Zhen6Wuxi Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Wuxi Jiangsu 214061, ChinaSchool of Energy and Electrical and Power Engineering, Hohai University, Nanjing 211100, ChinaWuxi Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Wuxi Jiangsu 214061, ChinaWuxi Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Wuxi Jiangsu 214061, ChinaWuxi Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Wuxi Jiangsu 214061, ChinaSchool of Energy and Electrical and Power Engineering, Hohai University, Nanjing 211100, ChinaWuxi Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Wuxi Jiangsu 214061, ChinaAccurate identification of the topology in a distribution network is crucial for its operation and control. Addressing the dynamic changes in the actual topology of distribution networks, an intelligent deep learning model capable of recognizing distribution network topologies was developed. Firstly, measurement data for distribution networks under different topologies were generated, followed by data preprocessing. Subsequently, an intelligent topology identification model was constructed, integrating convolutional neural network (CNN), long short-term memory network (LSTM), and Attention mechanism. The model was trained and tested using historical measurement data. Finally, in simulation scenarios using the IEEE 33-node and PG&E69-node distribution systems, the superiority of this CNN-LSTM-Attention-based topology identification method over traditional approaches in terms of identification accuracy was validated, and online application of the model was achieved.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=3d2aff3a-187d-49d6-8d55-eda22b006f15distribution networkstopology identificationconvolutional neural networklong short-term memory networkattention mechanism
spellingShingle LING Jiakai
ZHANG Yizhou
HU Jinfeng
QIN Jun
DAI Jian
FEI Youdie
ZHU Zhen
A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
Zhejiang dianli
distribution networks
topology identification
convolutional neural network
long short-term memory network
attention mechanism
title A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
title_full A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
title_fullStr A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
title_full_unstemmed A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
title_short A real-time topology identification method of distribution networks based on CNN-LSTM-Attention
title_sort real time topology identification method of distribution networks based on cnn lstm attention
topic distribution networks
topology identification
convolutional neural network
long short-term memory network
attention mechanism
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=3d2aff3a-187d-49d6-8d55-eda22b006f15
work_keys_str_mv AT lingjiakai arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT zhangyizhou arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT hujinfeng arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT qinjun arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT daijian arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT feiyoudie arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT zhuzhen arealtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT lingjiakai realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT zhangyizhou realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT hujinfeng realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT qinjun realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT daijian realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT feiyoudie realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention
AT zhuzhen realtimetopologyidentificationmethodofdistributionnetworksbasedoncnnlstmattention