Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods

The Clean Energy for all Europeans Package by the EU aims, among other things, to enable collective self-consumption for various forms of energy. This step towards more prosumer-based and decentralized energy systems comes at a time when energy planning at a neighborhood scale is on the rise in many...

Full description

Bibliographic Details
Main Authors: Christoph Bahret, Ludger Eltrop
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/16/5093
_version_ 1797523991986962432
author Christoph Bahret
Ludger Eltrop
author_facet Christoph Bahret
Ludger Eltrop
author_sort Christoph Bahret
collection DOAJ
description The Clean Energy for all Europeans Package by the EU aims, among other things, to enable collective self-consumption for various forms of energy. This step towards more prosumer-based and decentralized energy systems comes at a time when energy planning at a neighborhood scale is on the rise in many countries. It is widely assumed that—from a prosumer’s cost-perspective—shared conversion and storage technologies supplying more than a single building can be advantageous. However, it is not clear whether this is the case generally or only under certain conditions. By analyzing idealized building clusters at different degrees of urbanization (DOU), a linear-optimization approach is used to study the cost difference between shared energy infrastructure (smart energy neighborhoods, SENs) and individually planned buildings. This procedure is carried out for various emission reduction targets. The results show, that with higher emission reduction targets the advantage of SENs increases within rural environments and can reach up to 16%. Nevertheless, there are constellations in which the share of energetic infrastructure among buildings does not lead to any economic advantages. For example, in the case of building clusters with less than four buildings, almost no cost advantage is found. The result of this study underlines the importance of energy system planning within the process of urban planning.
first_indexed 2024-03-10T08:51:01Z
format Article
id doaj.art-c2207fe262f9411d996275dc1d8d629d
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-10T08:51:01Z
publishDate 2021-08-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-c2207fe262f9411d996275dc1d8d629d2023-11-22T07:31:53ZengMDPI AGEnergies1996-10732021-08-011416509310.3390/en14165093Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy NeighborhoodsChristoph Bahret0Ludger Eltrop1Institute of Energy Economics and Rational Energy Use, University of Stuttgart, 70565 Stuttgart, GermanyInstitute of Energy Economics and Rational Energy Use, University of Stuttgart, 70565 Stuttgart, GermanyThe Clean Energy for all Europeans Package by the EU aims, among other things, to enable collective self-consumption for various forms of energy. This step towards more prosumer-based and decentralized energy systems comes at a time when energy planning at a neighborhood scale is on the rise in many countries. It is widely assumed that—from a prosumer’s cost-perspective—shared conversion and storage technologies supplying more than a single building can be advantageous. However, it is not clear whether this is the case generally or only under certain conditions. By analyzing idealized building clusters at different degrees of urbanization (DOU), a linear-optimization approach is used to study the cost difference between shared energy infrastructure (smart energy neighborhoods, SENs) and individually planned buildings. This procedure is carried out for various emission reduction targets. The results show, that with higher emission reduction targets the advantage of SENs increases within rural environments and can reach up to 16%. Nevertheless, there are constellations in which the share of energetic infrastructure among buildings does not lead to any economic advantages. For example, in the case of building clusters with less than four buildings, almost no cost advantage is found. The result of this study underlines the importance of energy system planning within the process of urban planning.https://www.mdpi.com/1996-1073/14/16/5093smart energy neighborhoodlinear optimizationefficient reduction of emissions
spellingShingle Christoph Bahret
Ludger Eltrop
Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
Energies
smart energy neighborhood
linear optimization
efficient reduction of emissions
title Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
title_full Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
title_fullStr Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
title_full_unstemmed Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
title_short Cost-Optimized Heat and Power Supply for Residential Buildings: The Cost-Reducing Effect of Forming Smart Energy Neighborhoods
title_sort cost optimized heat and power supply for residential buildings the cost reducing effect of forming smart energy neighborhoods
topic smart energy neighborhood
linear optimization
efficient reduction of emissions
url https://www.mdpi.com/1996-1073/14/16/5093
work_keys_str_mv AT christophbahret costoptimizedheatandpowersupplyforresidentialbuildingsthecostreducingeffectofformingsmartenergyneighborhoods
AT ludgereltrop costoptimizedheatandpowersupplyforresidentialbuildingsthecostreducingeffectofformingsmartenergyneighborhoods