Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy

Electric power consumption short-term forecasting for individual households is an important and challenging topic in the fields of AI-enhanced energy saving, smart grid planning, sustainable energy usage and electricity market bidding system design. Due to the variability of each household&#8217...

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Main Authors: Ke Yan, Xudong Wang, Yang Du, Ning Jin, Haichao Huang, Hangxia Zhou
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/11/11/3089
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author Ke Yan
Xudong Wang
Yang Du
Ning Jin
Haichao Huang
Hangxia Zhou
author_facet Ke Yan
Xudong Wang
Yang Du
Ning Jin
Haichao Huang
Hangxia Zhou
author_sort Ke Yan
collection DOAJ
description Electric power consumption short-term forecasting for individual households is an important and challenging topic in the fields of AI-enhanced energy saving, smart grid planning, sustainable energy usage and electricity market bidding system design. Due to the variability of each household&#8217;s personalized activity, difficulties exist for traditional methods, such as auto-regressive moving average models, machine learning methods and non-deep neural networks, to provide accurate prediction for single household electric power consumption. Recent works show that the long short term memory (LSTM) neural network outperforms most of those traditional methods for power consumption forecasting problems. Nevertheless, two research gaps remain as unsolved problems in the literature. First, the prediction accuracy is still not reaching the practical level for real-world industrial applications. Second, most existing works only work on the one-step forecasting problem; the forecasting time is too short for practical usage. In this study, a hybrid deep learning neural network framework that combines convolutional neural network (CNN) with LSTM is proposed to further improve the prediction accuracy. The original short-term forecasting strategy is extended to a multi-step forecasting strategy to introduce more response time for electricity market bidding. Five real-world household power consumption datasets are studied, the proposed hybrid deep learning neural network outperforms most of the existing approaches, including auto-regressive integrated moving average (ARIMA) model, persistent model, support vector regression (SVR) and LSTM alone. In addition, we show a <i>k</i>-step power consumption forecasting strategy to promote the proposed framework for real-world application usage.
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spelling doaj.art-47f47960d24844399a9916f313071b4f2022-12-22T03:10:31ZengMDPI AGEnergies1996-10732018-11-011111308910.3390/en11113089en11113089Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning StrategyKe Yan0Xudong Wang1Yang Du2Ning Jin3Haichao Huang4Hangxia Zhou5Key Laboratory of Electromagnetic Wave Information Technology and Metrology of Zhejiang Province, College of Information Engineering, China Jiliang University, Hangzhou 310018, ChinaKey Laboratory of Electromagnetic Wave Information Technology and Metrology of Zhejiang Province, College of Information Engineering, China Jiliang University, Hangzhou 310018, ChinaDepartment of Electrical and Electronic Engineering, Xi’an Jiaotong-Liverpool University, Suzhou 215123, ChinaKey Laboratory of Electromagnetic Wave Information Technology and Metrology of Zhejiang Province, College of Information Engineering, China Jiliang University, Hangzhou 310018, ChinaState Grid Zhejiang Electric Power Co., Ltd, Hangzhou 310007, ChinaKey Laboratory of Electromagnetic Wave Information Technology and Metrology of Zhejiang Province, College of Information Engineering, China Jiliang University, Hangzhou 310018, ChinaElectric power consumption short-term forecasting for individual households is an important and challenging topic in the fields of AI-enhanced energy saving, smart grid planning, sustainable energy usage and electricity market bidding system design. Due to the variability of each household&#8217;s personalized activity, difficulties exist for traditional methods, such as auto-regressive moving average models, machine learning methods and non-deep neural networks, to provide accurate prediction for single household electric power consumption. Recent works show that the long short term memory (LSTM) neural network outperforms most of those traditional methods for power consumption forecasting problems. Nevertheless, two research gaps remain as unsolved problems in the literature. First, the prediction accuracy is still not reaching the practical level for real-world industrial applications. Second, most existing works only work on the one-step forecasting problem; the forecasting time is too short for practical usage. In this study, a hybrid deep learning neural network framework that combines convolutional neural network (CNN) with LSTM is proposed to further improve the prediction accuracy. The original short-term forecasting strategy is extended to a multi-step forecasting strategy to introduce more response time for electricity market bidding. Five real-world household power consumption datasets are studied, the proposed hybrid deep learning neural network outperforms most of the existing approaches, including auto-regressive integrated moving average (ARIMA) model, persistent model, support vector regression (SVR) and LSTM alone. In addition, we show a <i>k</i>-step power consumption forecasting strategy to promote the proposed framework for real-world application usage.https://www.mdpi.com/1996-1073/11/11/3089electric power consumptionmulti-step forecastinglong short term memoryconvolutional neural network
spellingShingle Ke Yan
Xudong Wang
Yang Du
Ning Jin
Haichao Huang
Hangxia Zhou
Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
Energies
electric power consumption
multi-step forecasting
long short term memory
convolutional neural network
title Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
title_full Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
title_fullStr Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
title_full_unstemmed Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
title_short Multi-Step Short-Term Power Consumption Forecasting with a Hybrid Deep Learning Strategy
title_sort multi step short term power consumption forecasting with a hybrid deep learning strategy
topic electric power consumption
multi-step forecasting
long short term memory
convolutional neural network
url https://www.mdpi.com/1996-1073/11/11/3089
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