Applying Deep Learning to the Heat Production Planning Problem in a District Heating System

District heating system is designed to minimize energy consumption and environmental pollution by employing centralized production facilities connected to demand regions. Traditionally, optimization based algorithms were applied to the heat production planning problem in the district heating systems...

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Main Authors: Donghun Lee, Seok Mann Yoon, Jaeseung Lee, Kwanho Kim, Sang Hwa Song
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/24/6641
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author Donghun Lee
Seok Mann Yoon
Jaeseung Lee
Kwanho Kim
Sang Hwa Song
author_facet Donghun Lee
Seok Mann Yoon
Jaeseung Lee
Kwanho Kim
Sang Hwa Song
author_sort Donghun Lee
collection DOAJ
description District heating system is designed to minimize energy consumption and environmental pollution by employing centralized production facilities connected to demand regions. Traditionally, optimization based algorithms were applied to the heat production planning problem in the district heating systems. Optimization-based models provide near optimal solutions, while it takes a while to generate solutions due to the characteristics of the underlying solution mechanism. When prompt re-planning due to any parameter changes is necessary, the traditional approaches might be inefficient to generate modified solutions quickly. In this study, we developed a two-phase solution mechanism, where deep learning algorithm is applied to learn optimal production patterns from optimization module. In the first training phase, the optimization module generates optimal production plans for the input scenarios derived from operations history, which are provided to the deep learning module for training. In the second planning phase, the deep learning module with trained parameters predicts production plan for the test scenarios. The computational experiments show that after the training process is completed, it has the characteristic of quickly deriving results appropriate to the situation. By combining optimization and deep learning modules in a solution framework, it is expected that the proposed algorithm could be applied to online optimization of district heating systems.
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spelling doaj.art-719bb1dc642843a4a1058e1282cc9ff42023-11-21T01:04:47ZengMDPI AGEnergies1996-10732020-12-011324664110.3390/en13246641Applying Deep Learning to the Heat Production Planning Problem in a District Heating SystemDonghun Lee0Seok Mann Yoon1Jaeseung Lee2Kwanho Kim3Sang Hwa Song4Industrial and Management Engineering, Incheon National University, Incheon 22012, KoreaKorea District Heating Corporation, Gyeonggi-do 17099, KoreaKorea District Heating Corporation, Gyeonggi-do 17099, KoreaIndustrial and Management Engineering, Incheon National University, Incheon 22012, KoreaGraduate School of Logistics, Incheon National University, Incheon 22012, KoreaDistrict heating system is designed to minimize energy consumption and environmental pollution by employing centralized production facilities connected to demand regions. Traditionally, optimization based algorithms were applied to the heat production planning problem in the district heating systems. Optimization-based models provide near optimal solutions, while it takes a while to generate solutions due to the characteristics of the underlying solution mechanism. When prompt re-planning due to any parameter changes is necessary, the traditional approaches might be inefficient to generate modified solutions quickly. In this study, we developed a two-phase solution mechanism, where deep learning algorithm is applied to learn optimal production patterns from optimization module. In the first training phase, the optimization module generates optimal production plans for the input scenarios derived from operations history, which are provided to the deep learning module for training. In the second planning phase, the deep learning module with trained parameters predicts production plan for the test scenarios. The computational experiments show that after the training process is completed, it has the characteristic of quickly deriving results appropriate to the situation. By combining optimization and deep learning modules in a solution framework, it is expected that the proposed algorithm could be applied to online optimization of district heating systems.https://www.mdpi.com/1996-1073/13/24/6641district heatingoptimizationdeep learningplanningheat production
spellingShingle Donghun Lee
Seok Mann Yoon
Jaeseung Lee
Kwanho Kim
Sang Hwa Song
Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
Energies
district heating
optimization
deep learning
planning
heat production
title Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
title_full Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
title_fullStr Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
title_full_unstemmed Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
title_short Applying Deep Learning to the Heat Production Planning Problem in a District Heating System
title_sort applying deep learning to the heat production planning problem in a district heating system
topic district heating
optimization
deep learning
planning
heat production
url https://www.mdpi.com/1996-1073/13/24/6641
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