Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning

The orderly control of electric vehicle load can improve the load characteristics of regional power grid and reduce the charging cost. Since it is impossible to predict the accurate access time and charging demand of electric vehicles in the future, it is impossible to make a global optimal arrangem...

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Main Author: Wenqi Zhu
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722022843
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author Wenqi Zhu
author_facet Wenqi Zhu
author_sort Wenqi Zhu
collection DOAJ
description The orderly control of electric vehicle load can improve the load characteristics of regional power grid and reduce the charging cost. Since it is impossible to predict the accurate access time and charging demand of electric vehicles in the future, it is impossible to make a global optimal arrangement for accessing the grid when electric vehicles are charging. Aiming at this problem, a real-time energy management system and optimization strategy of electric vehicle based on deep long-term and short-term memory neural network are proposed. Firstly, a three-tier electric vehicle management architecture including power grid layer, regional energy management system and charging station energy management system is constructed to manage large-scale electric vehicles in layers and regions; Then, a region station interaction strategy based on deep long-term and short-term memory neural network is proposed. The historical optimal solution solved by historical load information is used to train the learning network to guide the new real-time optimization; The proposed strategy can further reduce the charging cost and improve the peak valley characteristics of regional load on the premise of ensuring the charging demand of users. Finally, a simulation example is given to verify the effectiveness and superiority of the proposed layered architecture and management strategy.
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spelling doaj.art-6abf129091bb4b5da969fa42c5d541432023-01-18T04:31:57ZengElsevierEnergy Reports2352-48472022-11-01810091019Optimization strategies for real-time energy management of electric vehicles based on LSTM network learningWenqi Zhu0Henan Polytechnic Institute, Nanyang Henan, 473000, ChinaThe orderly control of electric vehicle load can improve the load characteristics of regional power grid and reduce the charging cost. Since it is impossible to predict the accurate access time and charging demand of electric vehicles in the future, it is impossible to make a global optimal arrangement for accessing the grid when electric vehicles are charging. Aiming at this problem, a real-time energy management system and optimization strategy of electric vehicle based on deep long-term and short-term memory neural network are proposed. Firstly, a three-tier electric vehicle management architecture including power grid layer, regional energy management system and charging station energy management system is constructed to manage large-scale electric vehicles in layers and regions; Then, a region station interaction strategy based on deep long-term and short-term memory neural network is proposed. The historical optimal solution solved by historical load information is used to train the learning network to guide the new real-time optimization; The proposed strategy can further reduce the charging cost and improve the peak valley characteristics of regional load on the premise of ensuring the charging demand of users. Finally, a simulation example is given to verify the effectiveness and superiority of the proposed layered architecture and management strategy.http://www.sciencedirect.com/science/article/pii/S2352484722022843Electric vehicleLayered architectureShort and long term memory neural networkDeep learningOrdered scheduling strategy
spellingShingle Wenqi Zhu
Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
Energy Reports
Electric vehicle
Layered architecture
Short and long term memory neural network
Deep learning
Ordered scheduling strategy
title Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
title_full Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
title_fullStr Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
title_full_unstemmed Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
title_short Optimization strategies for real-time energy management of electric vehicles based on LSTM network learning
title_sort optimization strategies for real time energy management of electric vehicles based on lstm network learning
topic Electric vehicle
Layered architecture
Short and long term memory neural network
Deep learning
Ordered scheduling strategy
url http://www.sciencedirect.com/science/article/pii/S2352484722022843
work_keys_str_mv AT wenqizhu optimizationstrategiesforrealtimeenergymanagementofelectricvehiclesbasedonlstmnetworklearning