Resilience-Oriented Framework for Microgrid Planning in Distribution Systems

Recently, it has been suggested that microgrids (MGs) can improve the resilience of distribution systems. However, predictions about future faults are uncertain. This makes calculating the exact value of the benefits of system resilience enhancement close to impossible at the time of MG planning. Th...

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Main Authors: Eun-Tae Son, In-Su Bae, Sung-Yul Kim, Dong-Min Kim
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/6/2145
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author Eun-Tae Son
In-Su Bae
Sung-Yul Kim
Dong-Min Kim
author_facet Eun-Tae Son
In-Su Bae
Sung-Yul Kim
Dong-Min Kim
author_sort Eun-Tae Son
collection DOAJ
description Recently, it has been suggested that microgrids (MGs) can improve the resilience of distribution systems. However, predictions about future faults are uncertain. This makes calculating the exact value of the benefits of system resilience enhancement close to impossible at the time of MG planning. Therefore, this paper proposes a framework for MG planning, which focuses on resilience estimation. To consider the uncertainties of future failure events, the proposed method for estimating the resilience utilized the Monte Carlo simulation. In addition, an optimal scenario was estimated using a cost–benefit analysis and constraints on the expected value of resilience enhancement. In the case study, an actual MG installation at D-university was evaluated to obtain the optimal MG planning scenario. The results show that the capacity and installation locations of the distributed generators (DGs) impact the resilience enhancement. The proposed method can effectively derive the optimal MG planning scenario by evaluating the possibility of future operations based on the segmentation of both the system configuration and type of DG to improve the resilience of distribution systems.
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spelling doaj.art-a6d61370021445048498268f2df3c66d2023-11-24T01:05:13ZengMDPI AGEnergies1996-10732022-03-01156214510.3390/en15062145Resilience-Oriented Framework for Microgrid Planning in Distribution SystemsEun-Tae Son0In-Su Bae1Sung-Yul Kim2Dong-Min Kim3Department of Electrical Engineering, Dongshin University, Naju 58245, KoreaDepartment of Electrical Engineering, Kangwon National University, Samcheok 25913, KoreaDepartment of Electrical Energy Engineering, Keimyung University, Daegu 42601, KoreaDepartment of Electrical Engineering, Dongshin University, Naju 58245, KoreaRecently, it has been suggested that microgrids (MGs) can improve the resilience of distribution systems. However, predictions about future faults are uncertain. This makes calculating the exact value of the benefits of system resilience enhancement close to impossible at the time of MG planning. Therefore, this paper proposes a framework for MG planning, which focuses on resilience estimation. To consider the uncertainties of future failure events, the proposed method for estimating the resilience utilized the Monte Carlo simulation. In addition, an optimal scenario was estimated using a cost–benefit analysis and constraints on the expected value of resilience enhancement. In the case study, an actual MG installation at D-university was evaluated to obtain the optimal MG planning scenario. The results show that the capacity and installation locations of the distributed generators (DGs) impact the resilience enhancement. The proposed method can effectively derive the optimal MG planning scenario by evaluating the possibility of future operations based on the segmentation of both the system configuration and type of DG to improve the resilience of distribution systems.https://www.mdpi.com/1996-1073/15/6/2145cost–benefit analysisdistribution system resilienceempirical distribution functionexpected value of resilience enhancementmicrogridMonte Carlo simulation
spellingShingle Eun-Tae Son
In-Su Bae
Sung-Yul Kim
Dong-Min Kim
Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
Energies
cost–benefit analysis
distribution system resilience
empirical distribution function
expected value of resilience enhancement
microgrid
Monte Carlo simulation
title Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
title_full Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
title_fullStr Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
title_full_unstemmed Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
title_short Resilience-Oriented Framework for Microgrid Planning in Distribution Systems
title_sort resilience oriented framework for microgrid planning in distribution systems
topic cost–benefit analysis
distribution system resilience
empirical distribution function
expected value of resilience enhancement
microgrid
Monte Carlo simulation
url https://www.mdpi.com/1996-1073/15/6/2145
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AT insubae resilienceorientedframeworkformicrogridplanningindistributionsystems
AT sungyulkim resilienceorientedframeworkformicrogridplanningindistributionsystems
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