Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective

Renewable energy sources generated locally are becoming increasingly popular in order to achieve carbon neutrality in the near future. Some of these sources are being used in neighbourhood (local, or energy communities) grids to achieve high levels of self-sufficiency. However, the objectives of the...

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Main Authors: Rebeca Ramirez Acosta, Chathura Wanigasekara, Emilie Frost, Tobias Brandt, Sebastian Lehnhoff, Christof Büskens
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/11/4319
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author Rebeca Ramirez Acosta
Chathura Wanigasekara
Emilie Frost
Tobias Brandt
Sebastian Lehnhoff
Christof Büskens
author_facet Rebeca Ramirez Acosta
Chathura Wanigasekara
Emilie Frost
Tobias Brandt
Sebastian Lehnhoff
Christof Büskens
author_sort Rebeca Ramirez Acosta
collection DOAJ
description Renewable energy sources generated locally are becoming increasingly popular in order to achieve carbon neutrality in the near future. Some of these sources are being used in neighbourhood (local, or energy communities) grids to achieve high levels of self-sufficiency. However, the objectives of the local grid and the distribution grid to which it is connected are different and can sometimes conflict with each other. Although the distribution grid allows access to all variable resources, in certain circumstances, such as when its infrastructure is overloaded, <i>redispatch</i> measures need to be implemented. The complexity and uncertainties associated with current and future energy systems make this a challenging bi-level multi-criteria optimisation problem, with the distribution grid representing the upper level and the neighbourhood grid representing the lower level. Solving these problems numerically is not an easy task. However, there are new opportunities to solve these problems with less computational costs if we decompose the flexibility in the lower lever. Therefore, this paper presents a mathematical approach to optimise grid management systems by aggregating flexibility from neighbourhood grids. This mathematical approach can be implemented with centralised or decentralised algorithms to solve congestion problems in distribution grids.
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spelling doaj.art-11166ff7ff1049d3b39b99480ab1945f2023-11-18T07:47:14ZengMDPI AGEnergies1996-10732023-05-011611431910.3390/en16114319Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A PerspectiveRebeca Ramirez Acosta0Chathura Wanigasekara1Emilie Frost2Tobias Brandt3Sebastian Lehnhoff4Christof Büskens5OFFIS—Institute for Informatics, Escherweg 2, 26121 Oldenburg, GermanyCenter for Industrial Mathematics, University of Bremen, 28359 Bremen, GermanyOFFIS—Institute for Informatics, Escherweg 2, 26121 Oldenburg, GermanyOFFIS—Institute for Informatics, Escherweg 2, 26121 Oldenburg, GermanyOFFIS—Institute for Informatics, Escherweg 2, 26121 Oldenburg, GermanyCenter for Industrial Mathematics, University of Bremen, 28359 Bremen, GermanyRenewable energy sources generated locally are becoming increasingly popular in order to achieve carbon neutrality in the near future. Some of these sources are being used in neighbourhood (local, or energy communities) grids to achieve high levels of self-sufficiency. However, the objectives of the local grid and the distribution grid to which it is connected are different and can sometimes conflict with each other. Although the distribution grid allows access to all variable resources, in certain circumstances, such as when its infrastructure is overloaded, <i>redispatch</i> measures need to be implemented. The complexity and uncertainties associated with current and future energy systems make this a challenging bi-level multi-criteria optimisation problem, with the distribution grid representing the upper level and the neighbourhood grid representing the lower level. Solving these problems numerically is not an easy task. However, there are new opportunities to solve these problems with less computational costs if we decompose the flexibility in the lower lever. Therefore, this paper presents a mathematical approach to optimise grid management systems by aggregating flexibility from neighbourhood grids. This mathematical approach can be implemented with centralised or decentralised algorithms to solve congestion problems in distribution grids.https://www.mdpi.com/1996-1073/16/11/4319renewable energybi-level optimisationmulti-objective optimisationsmart grids
spellingShingle Rebeca Ramirez Acosta
Chathura Wanigasekara
Emilie Frost
Tobias Brandt
Sebastian Lehnhoff
Christof Büskens
Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
Energies
renewable energy
bi-level optimisation
multi-objective optimisation
smart grids
title Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
title_full Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
title_fullStr Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
title_full_unstemmed Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
title_short Integration of Intelligent Neighbourhood Grids to the German Distribution Grid: A Perspective
title_sort integration of intelligent neighbourhood grids to the german distribution grid a perspective
topic renewable energy
bi-level optimisation
multi-objective optimisation
smart grids
url https://www.mdpi.com/1996-1073/16/11/4319
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