Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization

DC distribution network faults seriously affect the reliability of system power supply. Therefore, this paper proposes a fault recovery reconfiguration strategy for DC distribution networks, based on hybrid particle swarm optimization. The original particle swarm algorithm is improved by simplifying...

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Autores principales:	Minsheng Yang, Jianqi Li, Jianying Li, Xiaofang Yuan, Jiazhu Xu
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	adaptive coding strategy DC distribution network fault recovery reconfiguration Lévy flight particle swarm algorithm Technology T
Acceso en línea:	https://doaj.org/article/99d96c99f38c41fab627c9ac6e401822
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spelling	oai:doaj.org-article:99d96c99f38c41fab627c9ac6e4018222021-11-11T15:55:53ZReconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization10.3390/en142171451996-1073https://doaj.org/article/99d96c99f38c41fab627c9ac6e4018222021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/21/7145https://doaj.org/toc/1996-1073DC distribution network faults seriously affect the reliability of system power supply. Therefore, this paper proposes a fault recovery reconfiguration strategy for DC distribution networks, based on hybrid particle swarm optimization. The original particle swarm algorithm is improved by simplifying the distribution network structure, introducing Lévy Flight, and designing an adaptive coding strategy. First, the distribution network structure is equivalently simplified to reduce the problem dimensionality. Further, the generated branch groups are ensured to satisfy the radial constraints based on the adaptive solution strategy. Subsequently, Lévy flight is introduced to achieve intra-group optimality search for each branch group. The method is simulated in several distribution systems and analyzed in comparison with the particle swarm algorithm, genetic algorithm, and cuckoo algorithm. Finally, the results validate the accuracy and efficiency of the proposed method.Minsheng YangJianqi LiJianying LiXiaofang YuanJiazhu XuMDPI AGarticleadaptive coding strategyDC distribution networkfault recovery reconfigurationLévy flightparticle swarm algorithmTechnologyTENEnergies, Vol 14, Iss 7145, p 7145 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	adaptive coding strategy DC distribution network fault recovery reconfiguration Lévy flight particle swarm algorithm Technology T
spellingShingle	adaptive coding strategy DC distribution network fault recovery reconfiguration Lévy flight particle swarm algorithm Technology T Minsheng Yang Jianqi Li Jianying Li Xiaofang Yuan Jiazhu Xu Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
description	DC distribution network faults seriously affect the reliability of system power supply. Therefore, this paper proposes a fault recovery reconfiguration strategy for DC distribution networks, based on hybrid particle swarm optimization. The original particle swarm algorithm is improved by simplifying the distribution network structure, introducing Lévy Flight, and designing an adaptive coding strategy. First, the distribution network structure is equivalently simplified to reduce the problem dimensionality. Further, the generated branch groups are ensured to satisfy the radial constraints based on the adaptive solution strategy. Subsequently, Lévy flight is introduced to achieve intra-group optimality search for each branch group. The method is simulated in several distribution systems and analyzed in comparison with the particle swarm algorithm, genetic algorithm, and cuckoo algorithm. Finally, the results validate the accuracy and efficiency of the proposed method.
format	article
author	Minsheng Yang Jianqi Li Jianying Li Xiaofang Yuan Jiazhu Xu
author_facet	Minsheng Yang Jianqi Li Jianying Li Xiaofang Yuan Jiazhu Xu
author_sort	Minsheng Yang
title	Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
title_short	Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
title_full	Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
title_fullStr	Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
title_full_unstemmed	Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization
title_sort	reconfiguration strategy for dc distribution network fault recovery based on hybrid particle swarm optimization
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/99d96c99f38c41fab627c9ac6e401822
work_keys_str_mv	AT minshengyang reconfigurationstrategyfordcdistributionnetworkfaultrecoverybasedonhybridparticleswarmoptimization AT jianqili reconfigurationstrategyfordcdistributionnetworkfaultrecoverybasedonhybridparticleswarmoptimization AT jianyingli reconfigurationstrategyfordcdistributionnetworkfaultrecoverybasedonhybridparticleswarmoptimization AT xiaofangyuan reconfigurationstrategyfordcdistributionnetworkfaultrecoverybasedonhybridparticleswarmoptimization AT jiazhuxu reconfigurationstrategyfordcdistributionnetworkfaultrecoverybasedonhybridparticleswarmoptimization
_version_	1718432872018214912

Reconfiguration Strategy for DC Distribution Network Fault Recovery Based on Hybrid Particle Swarm Optimization

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