The power system and microgrid protection—A review

J Sahebkar Farkhani, M Zareein, A Najafi, R Melicio… - Applied Sciences, 2020 - mdpi.com
In recent years, power grid infrastructures have been changing from a centralized power
generation model to a paradigm where the generation capability is spread over an …

Protective relaying coordination in power systems comprising renewable sources: challenges and future insights

AM Agwa, AA El-Fergany - Sustainability, 2023 - mdpi.com
This article provides a comprehensive review of optimal relay coordination (ORC) in
distribution networks (DNs) that include distributed generators (DGs). The integration of DGs …

Optimal coordination of protection devices in distribution networks with distributed energy resources and microgrids

C Reiz, JB Leite - IEEE Access, 2022 - ieeexplore.ieee.org
Microgrids are promising to enhance power distribution systems' efficiency, quality,
sustainability, and reliability. However, microgrids operation can impose several challenges …

Practical challenges of attack detection in microgrids using machine learning

DT Ramotsoela, GP Hancke… - Journal of Sensor and …, 2023 - mdpi.com
The move towards renewable energy and technological advancements in the generation,
distribution and transmission of electricity have increased the popularity of microgrids. The …

[HTML][HTML] A new methodology for optimization of overcurrent protection relays in active distribution networks regarding thermal stress curves

M Rojnić, R Prenc, D Topić, I Strnad - … journal of electrical power & energy …, 2023 - Elsevier
In this paper, a novel method for optimizing and coordinating directional overcurrent relays
in active distribution networks considering thermal equivalent short-circuit current is …

Smart protection system for microgrids with grid-connected and islanded capabilities based on an adaptive algorithm

FC Sampaio, FL Tofoli, LS Melo, GC Barroso… - Energies, 2023 - mdpi.com
This work proposes a smart protection system for microgrids, which relies on an adaptive
metaheuristic for the automatic calculation of optimal settings for directional overcurrent …

A mathematical programming approach for the optimal operation of storage systems, photovoltaic and wind power generation

DJ da Silva, EA Belati, JM López-Lezama - Energies, 2023 - mdpi.com
The ever-growing participation of Renewable Energy Sources (RES) in modern distribution
networks is replacing an important portion of Conventional Generation (CG), which brings …

Optimal allocation and sizing of distributed generation using interval power flow

WC Nogueira, LP Garcés Negrete, JM López-Lezama - Sustainability, 2023 - mdpi.com
Modern distribution systems and microgrids must deal with high levels of uncertainty in their
planning and operation. These uncertainties are mainly due to variations in loads and …

Sizing assessment of islanded microgrids considering total investment cost and tax benefits in Colombia

W Ropero-Castaño, N Muñoz-Galeano… - Energies, 2022 - mdpi.com
This paper deals with the optimal sizing of islanded microgrids (MGs), which use diesel
generators to supply energy in off-grid areas. The MG under study integrates photovoltaic …

Effects of the incorporation of electric vehicles on protection coordination in microgrids

SD Saldarriaga-Zuluaga, JM López-Lezama… - World Electric Vehicle …, 2022 - mdpi.com
Amid growing concerns about climate change, electricity-powered transportation systems
stand out as an opportunity to help in reducing fuel consumption. Electric vehicles (EVs) …