Protection in DC microgrids: a comparative review

N Bayati, A Hajizadeh, M Soltani - IET Smart Grid, 2018 - Wiley Online Library
A direct current (DC) microgrid has become a superior power system in recent years due to
the development of DC loads and higher efficiency of DC systems. One of the challenging …

A review of communication failure impacts on adaptive microgrid protection schemes and the use of energy storage as a contingency

HF Habib, CR Lashway… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A main challenge in the practical implementation of a microgrid is the design of an adequate
protection scheme in both grid-connected and islanded modes of operation. Microgrid …

Modeling of a centralized microgrid protection system and distributed energy resources according to IEC 61850-7-420

TS Ustun, C Ozansoy, A Zayegh - IEEE Transactions on Power …, 2012 - ieeexplore.ieee.org
Microgrids have been proposed in an effort to handle the impact of distributed generators
(DGs) and make conventional grids suitable for large scale deployments of DGs. However …

Fault current coefficient and time delay assignment for microgrid protection system with central protection unit

TS Ustun, C Ozansoy, A Ustun - IEEE Transactions on power …, 2012 - ieeexplore.ieee.org
With growing numbers of distributed generators (DGs) getting connected to the network, new
protection schemes are required. These schemes are aimed at responding to the changing …

Review of the state of the art on adaptive protection for microgrids based on communications

D Gutierrez-Rojas, PHJ Nardelli… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The dominance of distributed energy resources in microgrids and the associated weather
dependence require flexible protection. They include devices capable of adapting their …

Multiterminal hybrid protection of microgrids over wireless communications network

TS Ustun, RH Khan - IEEE Transactions on Smart Grid, 2015 - ieeexplore.ieee.org
Communications network plays a key role in the next-generation microgrid protection
schemes, as the protective relays need to communicate with each other to dynamically track …

[PDF][PDF] Microgrid Protection: Technical challenges and existing techniques

G Buigues, A Dysko, V Valverde, I Zamora… - … Energies and Power …, 2013 - icrepq.com
The design of protection systems associated with medium and low voltage networks has
traditionally been based on the assumption of unidirectional power flows, making the use of …

[PDF][PDF] Review of adaptive protection methods for microgrids.

TSS Senarathna, KTM Hemapala - AIMS Energy, 2019 - researchgate.net
Review of adaptive protection methods for microgrids Page 1 AIMS Energy, 7(5): 557–578. DOI:
10.3934/energy.2019.5.557 Received: 06 May 2019 Accepted: 26 August 2019 Published: 11 …

Differential protection of microgrids with central protection unit support

TS Ustun, C Ozansoy, A Zayegh - IEEE 2013 Tencon-Spring, 2013 - ieeexplore.ieee.org
Deployments of Distributed Generators (DGs) have large impacts on the structure of
electrical networks. In order to tackle these issues, theMicrogrid'concept has been proposed …

An adaptive microgrid protection scheme based on a wide-area smart grid communications network

TS Ustun, RH Khan, A Hadbah… - 2013 IEEE latin-america …, 2013 - ieeexplore.ieee.org
Microgrid operation schemes have evolved dramatically because of the recent changes in
electrical networks. Coupled with Smart Grid concepts, microgrids are required to be more …