Review on microgrids protection

S Beheshtaein, R Cuzner, M Savaghebi… - IET Generation …, 2019 - Wiley Online Library
Microgrid, which is one of the main foundations of the future grid, inherits many properties of
the smart grid such as, self‐healing capability, real‐time monitoring, advanced two‐way …

Recent developments and challenges on AC microgrids fault detection and protection systems–a review

N Hussain, M Nasir, JC Vasquez, JM Guerrero - Energies, 2020 - mdpi.com
The protection of AC microgrids (MGs) is an issue of paramount importance to ensure their
reliable and safe operation. Designing reliable protection mechanism, however, is not a …

Cyber-physical energy systems security: Threat modeling, risk assessment, resources, metrics, and case studies

I Zografopoulos, J Ospina, X Liu, C Konstantinou - IEEE Access, 2021 - ieeexplore.ieee.org
Cyber-physical systems (CPS) are interconnected architectures that employ analog and
digital components as well as communication and computational resources for their …

A fault detection method of microgrids with grid-connected inverter interfaced distributed generators based on the PQ control strategy

F Zhang, L Mu - IEEE Transactions on Smart Grid, 2018 - ieeexplore.ieee.org
The fault characteristics of an inverter interfaced distributed generator (IIDG) depend on its
control strategy and whether it has a low voltage ride-through (LVRT) capability, which …

Modeling and experimental verification of high impedance arcing fault in medium voltage networks

NI Elkalashy, M Lehtonen, HA Darwish… - … on Dielectrics and …, 2007 - ieeexplore.ieee.org
A high impedance arcing fault due to a leaning tree in medium voltage (MV) networks is
modeled and experimentally verified. The fault is represented in two parts; an arc model and …

Microgrid protection using low-cost communication systems

J Nsengiyaremye, BC Pal… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Power electronics interface of renewable energy to system is now the trend in both
transmission and distribution segments of power network. Unlike synchronous generators …

LSTM-based fault direction estimation and protection coordination for networked distribution system

WH Kim, JY Kim, WK Chae, G Kim, CK Lee - IEEE Access, 2022 - ieeexplore.ieee.org
While the world's power distribution system resembles an intricate web-like structure, the
most conventionally implemented distribution mechanism is the radial distribution system …

Current-only directional overcurrent protection for distribution automation: Challenges and solutions

A Ukil, B Deck, VH Shah - IEEE Transactions on Smart Grid, 2012 - ieeexplore.ieee.org
Overcurrent relays are widely used for power systems protection. Transmission side uses
more directional type relays, while distribution systems, eg, radial and ring-main …

An innovative directional relaying scheme based on postfault current

A Jalilian, MT Hagh, SM Hashemi - IEEE transactions on power …, 2014 - ieeexplore.ieee.org
Directional relaying is one of the most important features of protective relays in situations
where the fault current direction is not fixed. Most transmission lines, meshed distribution …

A positive-sequence directional relaying algorithm for series-compensated line

P Jena, AK Pradhan - IEEE transactions on power delivery, 2010 - ieeexplore.ieee.org
Series capacitor imposes problems to line protection and other online decisions. The
directional relaying issues during voltage and current inversions in a series-compensated …