Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning

Accurate electric vehicle load forecasting is the basis for maintaining the safe and economical operation of charging stations, and for supporting the planning and decision-making of new and expanded charging infrastructure. In order to improve the accuracy of the ultra-short-term load forecasting o...

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Main Author: LI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun
Format: Article
Language:zho
Published: Editorial Office of Journal of Shanghai Jiao Tong University 2022-08-01
Series:Shanghai Jiaotong Daxue xuebao
Subjects:
Online Access:http://xuebao.sjtu.edu.cn/article/2022/1006-2467/1006-2467-56-8-1004.shtml
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author LI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun
author_facet LI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun
author_sort LI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun
collection DOAJ
description Accurate electric vehicle load forecasting is the basis for maintaining the safe and economical operation of charging stations, and for supporting the planning and decision-making of new and expanded charging infrastructure. In order to improve the accuracy of the ultra-short-term load forecasting of charging stations, an ultra-short-term load forecasting method based on ensemble learning is proposed. First, aimed at the prediction accuracy and the response speed, the light gradient boosting machine (LightGBM) framework is utilized to build several basic regressors. Next, the basic regressors are integrated by using the adaptive boosting (Adaboost) method. Finally, by using hyperparameter adjustment and optimization, a dual-system for ultra-short-term load forecasting of charging stations named energy ensemble boosting-light gradient boosting machine (EEB-LGBM) is generated. The analysis of the numerical examples shows that the proposed model has a higher accuracy than the back propagation neural network (BPNN), convolutional neural networks-long short term memory (CNN-LSTM), autoregressive integrated moving average (ARIMA), and other load forecasting methods, which can greatly reduce the training time and the computing power requirements of the training platform.
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spelling doaj.art-753f0348905f47349c52594a3714d00e2022-12-22T03:07:28ZzhoEditorial Office of Journal of Shanghai Jiao Tong UniversityShanghai Jiaotong Daxue xuebao1006-24672022-08-015681004101310.16183/j.cnki.jsjtu.2021.486Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble LearningLI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun01. School of Electrical Engineering and Information Engineering, Lanzhou University of Technology, Lanzhou 730050, China;2. State Grid Shanghai Municipal Electric Power Company, Shanghai 200122, China;3. Key Laboratory of Power Transmission and Power Conversion Control of the Ministry of Education, Shanghai Jiao Tong University, Shanghai 200240, ChinaAccurate electric vehicle load forecasting is the basis for maintaining the safe and economical operation of charging stations, and for supporting the planning and decision-making of new and expanded charging infrastructure. In order to improve the accuracy of the ultra-short-term load forecasting of charging stations, an ultra-short-term load forecasting method based on ensemble learning is proposed. First, aimed at the prediction accuracy and the response speed, the light gradient boosting machine (LightGBM) framework is utilized to build several basic regressors. Next, the basic regressors are integrated by using the adaptive boosting (Adaboost) method. Finally, by using hyperparameter adjustment and optimization, a dual-system for ultra-short-term load forecasting of charging stations named energy ensemble boosting-light gradient boosting machine (EEB-LGBM) is generated. The analysis of the numerical examples shows that the proposed model has a higher accuracy than the back propagation neural network (BPNN), convolutional neural networks-long short term memory (CNN-LSTM), autoregressive integrated moving average (ARIMA), and other load forecasting methods, which can greatly reduce the training time and the computing power requirements of the training platform.http://xuebao.sjtu.edu.cn/article/2022/1006-2467/1006-2467-56-8-1004.shtmlelectric vehicle charging stationcharging loadultra-short-term forecastingensemble learningeconomy
spellingShingle LI Hengjie, ZHU Jianghao, FU Xiaofei, FANG Chen, LIANG Daming, ZHOU Yun
Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
Shanghai Jiaotong Daxue xuebao
electric vehicle charging station
charging load
ultra-short-term forecasting
ensemble learning
economy
title Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
title_full Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
title_fullStr Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
title_full_unstemmed Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
title_short Ultra-Short-Term Load Forecasting of Electric Vehicle Charging Stations Based on Ensemble Learning
title_sort ultra short term load forecasting of electric vehicle charging stations based on ensemble learning
topic electric vehicle charging station
charging load
ultra-short-term forecasting
ensemble learning
economy
url http://xuebao.sjtu.edu.cn/article/2022/1006-2467/1006-2467-56-8-1004.shtml
work_keys_str_mv AT lihengjiezhujianghaofuxiaofeifangchenliangdamingzhouyun ultrashorttermloadforecastingofelectricvehiclechargingstationsbasedonensemblelearning