Grid forming inverter modeling, control, and applications

DB Rathnayake, M Akrami, C Phurailatpam… - IEEE …, 2021 - ieeexplore.ieee.org
This paper surveys current literature on modeling methods, control techniques, protection
schemes, applications, and real-world implementations pertaining to grid forming inverters …

Grid-connected and seamless transition modes for microgrids: an overview of control methods, operation elements, and general requirements

MET Souza, LCG Freitas - IEEE Access, 2022 - ieeexplore.ieee.org
Microgrids are relatively smaller but complete power systems. They incorporate the most
innovative technologies in the energy sector, including distributed generation sources and …

Optimal fuzzy PIDF load frequency controller for hybrid microgrid system using marine predator algorithm

AH Yakout, H Kotb, HM Hasanien, KM Aboras - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents a fully optimized fuzzy proportional-integral-derivative with filter (FPIDF)
load frequency controller (LFC) for enhancing the performance of a hybrid microgrid system …

Microgrid protection and control schemes for seamless transition to island and grid synchronization

A Vukojevic, S Lukic - IEEE Transactions on Smart Grid, 2020 - ieeexplore.ieee.org
Microgrid transitions to islanded mode and grid synchronization can be designed either as
seamless transitions or as a black-start. Secure and reliable seamless transition represents …

Towards grid of microgrids: Seamless transition between grid-connected and islanded modes of operation

S D'silva, M Shadmand, S Bayhan… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
With the ever-increasing number of blackouts in distribution systems arising from a variety of
natural and manmade disasters, the frequent and necessary isolation/reconnection of loads …

A review on mode transition strategies between grid-connected and standalone operation of voltage source inverters-based microgrids

J Hmad, A Houari, AEM Bouzid, A Saim, H Trabelsi - Energies, 2023 - mdpi.com
Microgrids technologies are seen as a cost effective and reliable solution to handle
numerous challenges, mainly related to climate change and power demand increase. This is …

A self-adjusting droop control strategy to improve reactive power sharing in islanded microgrid

DK Dheer, Y Gupta, S Doolla - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a self-adjusting nominal voltage based modification in the QV droop control
has been proposed to improve the reactive power sharing amongst distributed generation …

Self-adaptive control for grid-forming converter with smooth transition between microgrid operating modes

LS Araujo, DI Brandao - International Journal of Electrical Power & Energy …, 2022 - Elsevier
This paper proposes a new solution for multiple grid–forming converters to achieve the four
main objectives required:(i) accurate output active and reactive power control in grid …

Unified control scheme of grid-connected inverters for autonomous and smooth transfer to stand-alone mode

M Kwon, S Park, C Oh, J Lee… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
As one of the approaches for a grid-sustaining inverter, the inverter should cover not only
grid-connected (GC) mode but also stand-alone (SA) mode for power supply to local loads; …

A universal controller under different operating states for parallel inverters with seamless transfer capability

X Meng, Z Liu, H Zheng, J Liu - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
A universal controller is proposed in this article to operate parallel inverters in both grid-
connected (GC) state and standalone (SA) state and ensure seamless transfer between …