Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery

This paper proposes a two-stage planning method of distributed generation based on coordinated recovery of load partition to improve the resilience of the power grid in extreme weather. The method includes a scenario generation model and an optimization model. In the first stage, a scenario generati...

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Main Authors: Jiting Gu, Shuai Wang, Yangbo Ou
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2023.1136753/full
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author Jiting Gu
Shuai Wang
Yangbo Ou
author_facet Jiting Gu
Shuai Wang
Yangbo Ou
author_sort Jiting Gu
collection DOAJ
description This paper proposes a two-stage planning method of distributed generation based on coordinated recovery of load partition to improve the resilience of the power grid in extreme weather. The method includes a scenario generation model and an optimization model. In the first stage, a scenario generation model is established, including the distributed generation output and line failure models, to obtain the power output and line status in different scenarios with different weather. Then, an optimal subnetwork screening robust optimization model is built to screen the optimal subnetworks for the deployment of distributed generation in each scenario. In the second stage, a node location optimization model is developed to obtain the optimal node locations for deploying distributed generation within the subnetwork, aiming at maximizing the recovery efficiency of critical loads. Case studies based on a modified IEEE 30-bus system are used to demonstrate the effectiveness of the proposed method. The findings show that the recovered load and recovery efficiency of the power system can be significantly improved.
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spelling doaj.art-505157f9e9cf49f4928bd87a9b36c2092023-04-11T09:44:59ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2023-04-011110.3389/fenrg.2023.11367531136753Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recoveryJiting Gu0Shuai Wang1Yangbo Ou2Power Economic Research Institute, State Grid Zhejiang Electric Power Company, Hangzhou, ChinaAnhui Provincial Key Laboratory of Renewable Energy Utilization and Energy Saving (Hefei University of Technology), Hefei, ChinaAnhui Provincial Key Laboratory of Renewable Energy Utilization and Energy Saving (Hefei University of Technology), Hefei, ChinaThis paper proposes a two-stage planning method of distributed generation based on coordinated recovery of load partition to improve the resilience of the power grid in extreme weather. The method includes a scenario generation model and an optimization model. In the first stage, a scenario generation model is established, including the distributed generation output and line failure models, to obtain the power output and line status in different scenarios with different weather. Then, an optimal subnetwork screening robust optimization model is built to screen the optimal subnetworks for the deployment of distributed generation in each scenario. In the second stage, a node location optimization model is developed to obtain the optimal node locations for deploying distributed generation within the subnetwork, aiming at maximizing the recovery efficiency of critical loads. Case studies based on a modified IEEE 30-bus system are used to demonstrate the effectiveness of the proposed method. The findings show that the recovered load and recovery efficiency of the power system can be significantly improved.https://www.frontiersin.org/articles/10.3389/fenrg.2023.1136753/fulldistributed generationextreme weatherload recoverypower supply planningrobustnessblack-start
spellingShingle Jiting Gu
Shuai Wang
Yangbo Ou
Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
Frontiers in Energy Research
distributed generation
extreme weather
load recovery
power supply planning
robustness
black-start
title Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
title_full Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
title_fullStr Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
title_full_unstemmed Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
title_short Two-stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
title_sort two stage planning method of distributed generation for improvement of resilience in extreme weather based on load partition coordinated recovery
topic distributed generation
extreme weather
load recovery
power supply planning
robustness
black-start
url https://www.frontiersin.org/articles/10.3389/fenrg.2023.1136753/full
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AT shuaiwang twostageplanningmethodofdistributedgenerationforimprovementofresilienceinextremeweatherbasedonloadpartitioncoordinatedrecovery
AT yangboou twostageplanningmethodofdistributedgenerationforimprovementofresilienceinextremeweatherbasedonloadpartitioncoordinatedrecovery