Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States

In this paper, a DC microgrid (DCMG) integrated with a set of nano-grids (NG) is studied. DCMG exchanges predetermined active and reactive power with the upstream network. DCMG and NGs are coordinately controlled and managed in such a way the exchanged P-Q power with external grid are kept on schedu...

Full description

Bibliographic Details
Main Authors: Hossien Faraji, Reza Hemmati, Pierluigi Siano
Format: Article
Language:English
Published: China electric power research institute 2024-01-01
Series:CSEE Journal of Power and Energy Systems
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10246187/
_version_ 1797197408950550528
author Hossien Faraji
Reza Hemmati
Pierluigi Siano
author_facet Hossien Faraji
Reza Hemmati
Pierluigi Siano
author_sort Hossien Faraji
collection DOAJ
description In this paper, a DC microgrid (DCMG) integrated with a set of nano-grids (NG) is studied. DCMG exchanges predetermined active and reactive power with the upstream network. DCMG and NGs are coordinately controlled and managed in such a way the exchanged P-Q power with external grid are kept on scheduled level following all events and operating conditions. The proposed control system, in addition to the ability of mutual support between DCMG and NGs, makes NGs support each other in critical situations. On the other hand, in all operating conditions, DCMG not only feeds three-phase loads with time-varying active and reactive power on the grid side but also injects constant active power into the grid. During events, NGs support each other, NGs support DCMG, and DCMG supports NGs. Such control strategies are realized by the proposed control method to increase resilience of the system. For these purposes, all resources and loads in DCMG and NGs are equipped with individual controllers. Then, a central control unit analyzes, monitors, and regularizes performance of individual controllers in DCMG and NGs. Nonlinear simulations show the proposed model can effectively control DCMG and NGs under normal and critical conditions.
first_indexed 2024-04-24T06:43:30Z
format Article
id doaj.art-a280ef4477ae4689a78573182301933c
institution Directory Open Access Journal
issn 2096-0042
language English
last_indexed 2024-04-24T06:43:30Z
publishDate 2024-01-01
publisher China electric power research institute
record_format Article
series CSEE Journal of Power and Energy Systems
spelling doaj.art-a280ef4477ae4689a78573182301933c2024-04-22T20:20:28ZengChina electric power research instituteCSEE Journal of Power and Energy Systems2096-00422024-01-0110278679610.17775/CSEEJPES.2023.0348010246187Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded StatesHossien Faraji0Reza Hemmati1https://orcid.org/0000-0003-4594-1229Pierluigi Siano2Amirkabir University of Technology,Department of Electrical Engineering,Tehran,IranKermanshah University of Technology,Department of Electrical Engineering,Kermanshah,IranUniversity of Salerno,Department of Management & Innovation Systems,Johannesburg,South Africa,2006In this paper, a DC microgrid (DCMG) integrated with a set of nano-grids (NG) is studied. DCMG exchanges predetermined active and reactive power with the upstream network. DCMG and NGs are coordinately controlled and managed in such a way the exchanged P-Q power with external grid are kept on scheduled level following all events and operating conditions. The proposed control system, in addition to the ability of mutual support between DCMG and NGs, makes NGs support each other in critical situations. On the other hand, in all operating conditions, DCMG not only feeds three-phase loads with time-varying active and reactive power on the grid side but also injects constant active power into the grid. During events, NGs support each other, NGs support DCMG, and DCMG supports NGs. Such control strategies are realized by the proposed control method to increase resilience of the system. For these purposes, all resources and loads in DCMG and NGs are equipped with individual controllers. Then, a central control unit analyzes, monitors, and regularizes performance of individual controllers in DCMG and NGs. Nonlinear simulations show the proposed model can effectively control DCMG and NGs under normal and critical conditions.https://ieeexplore.ieee.org/document/10246187/Control systemDC microgridnanogridresilience
spellingShingle Hossien Faraji
Reza Hemmati
Pierluigi Siano
Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
CSEE Journal of Power and Energy Systems
Control system
DC microgrid
nanogrid
resilience
title Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
title_full Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
title_fullStr Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
title_full_unstemmed Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
title_short Resilence Control of DC Microgrid Integrated with Multi-Nanogrids Considering Connected-Islanded States
title_sort resilence control of dc microgrid integrated with multi nanogrids considering connected islanded states
topic Control system
DC microgrid
nanogrid
resilience
url https://ieeexplore.ieee.org/document/10246187/
work_keys_str_mv AT hossienfaraji resilencecontrolofdcmicrogridintegratedwithmultinanogridsconsideringconnectedislandedstates
AT rezahemmati resilencecontrolofdcmicrogridintegratedwithmultinanogridsconsideringconnectedislandedstates
AT pierluigisiano resilencecontrolofdcmicrogridintegratedwithmultinanogridsconsideringconnectedislandedstates