An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm

Abstract The frequency response model of a microgrid system is an indispensable tool for designing secondary frequency controllers and analyzing system frequency stability. Owing to the complexity of a microgrid system structure, time‐varying operation state, and difficulty in obtaining the inverter...

Full description

Bibliographic Details
Main Authors: Shi Yong, Cheng Yin, Su Jianhui, Mao Meiqin
Format: Article
Language:English
Published: Wiley 2023-05-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.1407
_version_ 1797829825715503104
author Shi Yong
Cheng Yin
Su Jianhui
Mao Meiqin
author_facet Shi Yong
Cheng Yin
Su Jianhui
Mao Meiqin
author_sort Shi Yong
collection DOAJ
description Abstract The frequency response model of a microgrid system is an indispensable tool for designing secondary frequency controllers and analyzing system frequency stability. Owing to the complexity of a microgrid system structure, time‐varying operation state, and difficulty in obtaining the inverter parameters, it is difficult to model the microgrid system. To address the abovementioned problems, this study constructs the equivalent model of a microgrid system based on mechanism analysis and then identifies the equivalent model parameters using an online identification method based on a hybrid particle swarm optimization butterfly algorithm according to the sampled operation data to obtain the specific equivalent model of a microgrid for the controller. This modeling method has strong adaptability and can yield accurate identification modeling when the operational structure of the microgrid changes.
first_indexed 2024-04-09T13:26:09Z
format Article
id doaj.art-38f38a8094cb4d4c9a95aad722767987
institution Directory Open Access Journal
issn 2050-0505
language English
last_indexed 2024-04-09T13:26:09Z
publishDate 2023-05-01
publisher Wiley
record_format Article
series Energy Science & Engineering
spelling doaj.art-38f38a8094cb4d4c9a95aad7227679872023-05-10T07:56:55ZengWileyEnergy Science & Engineering2050-05052023-05-011151619162910.1002/ese3.1407An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithmShi Yong0Cheng Yin1Su Jianhui2Mao Meiqin3Photovoltaic System Engineering Research Center of the Ministry of Education Hefei University of Technology Hefei ChinaPhotovoltaic System Engineering Research Center of the Ministry of Education Hefei University of Technology Hefei ChinaPhotovoltaic System Engineering Research Center of the Ministry of Education Hefei University of Technology Hefei ChinaPhotovoltaic System Engineering Research Center of the Ministry of Education Hefei University of Technology Hefei ChinaAbstract The frequency response model of a microgrid system is an indispensable tool for designing secondary frequency controllers and analyzing system frequency stability. Owing to the complexity of a microgrid system structure, time‐varying operation state, and difficulty in obtaining the inverter parameters, it is difficult to model the microgrid system. To address the abovementioned problems, this study constructs the equivalent model of a microgrid system based on mechanism analysis and then identifies the equivalent model parameters using an online identification method based on a hybrid particle swarm optimization butterfly algorithm according to the sampled operation data to obtain the specific equivalent model of a microgrid for the controller. This modeling method has strong adaptability and can yield accurate identification modeling when the operational structure of the microgrid changes.https://doi.org/10.1002/ese3.1407butterfly algorithmmicrogridonline identificationparticle swarm optimization
spellingShingle Shi Yong
Cheng Yin
Su Jianhui
Mao Meiqin
An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
Energy Science & Engineering
butterfly algorithm
microgrid
online identification
particle swarm optimization
title An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
title_full An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
title_fullStr An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
title_full_unstemmed An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
title_short An online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
title_sort online identification method for establishing a microgrid equivalent model based on the hybrid particle swarm optimization butterfly algorithm
topic butterfly algorithm
microgrid
online identification
particle swarm optimization
url https://doi.org/10.1002/ese3.1407
work_keys_str_mv AT shiyong anonlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT chengyin anonlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT sujianhui anonlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT maomeiqin anonlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT shiyong onlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT chengyin onlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT sujianhui onlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm
AT maomeiqin onlineidentificationmethodforestablishingamicrogridequivalentmodelbasedonthehybridparticleswarmoptimizationbutterflyalgorithm