[HTML][HTML] Is a massive deployment of renewable-based low voltage direct current microgrids feasible? Converters, protections, controllers, and social approach

T Castillo-Calzadilla, MA Cuesta, C Quesada… - Energy Reports, 2022 - Elsevier
The main objective pursued by this survey is to debate the feasibility of a new distribution
system in low voltage direct current (LVDC) microgrids and its impact on social …

Fault ride-through enhancement of PMSG wind turbines with DC microgrids using resistive-type SFCL

DM Yehia, DEA Mansour… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Integrating permanent magnet synchronous generator (PMSG) wind turbines with DC
microgrids have attracted a great attention due to the inherent merits of DC systems …

Adaptive droop control for balancing SOC of distributed batteries in DC microgrids

EK Belal, DM Yehia, AM Azmy - IET Generation, Transmission …, 2019 - Wiley Online Library
To guarantee efficient and stable operation of a microgrid, overcharging and unbalanced
state of charge (SOC) of batteries have to be mitigated. An adaptive droop control scheme is …

[HTML][HTML] Extensive analysis of fault response and extracting fault features for DC microgrids

EW Nahas, HA Abd el-Ghany, DEA Mansour… - Alexandria Engineering …, 2021 - Elsevier
This paper presents an extensive fault analysis for DC microgrids based on accurate
representation of DC microgrid components. The DC microgrid incorporates photovoltaic …

Develo** a smart power-voltage relay (SPV-relay) with no communication system for DC microgrids

EW Nahas, DEA Mansour, HA Abd el-Ghany… - Electric Power Systems …, 2020 - Elsevier
Microgrids are considered a prospective way towards improving electric service resiliency,
reducing costs, and upgrading service reliability. DC microgrids offer many advantages …

Application of superconducting fault current limiter as a virtual inertia for DC distribution systems

DM Yehia, IBM Taha - IEEE Access, 2021 - ieeexplore.ieee.org
DC distribution systems can provide effective solutions for integrating renewable energy
sources in future power systems. The low inertia of the DC distribution system causes …

Modeling and analysis of superconducting fault current limiter for system integration of battery banks

DM Yehia, DEA Mansour - IEEE Transactions on Applied …, 2018 - ieeexplore.ieee.org
Battery energy storage system (BESS) is required in microgrids to balance the energy
requirements from the load and the generated available energy. However, under fault …

Fault Detection in Radial DC Distribution System Using Power Measurements

SMA Abbas, AE ELGebaly… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
The protection of microgrids can be challenging if traditional protective relays are used due
to the change in the short circuit level, bidirectional power flow, and changes in system …

Deliverable‐power dependence on distribution‐line resistance and number of loads in low‐voltage DC distribution system

DM Yehia, Y Yokomizu, D Iioka… - IEEJ transactions on …, 2012 - Wiley Online Library
In this paper, we show that in a low‐voltage DC distribution system the deliverable power to
a load has an upper limit Plim due to the voltage instability at the receiving ends. On the …

Accurate fault analysis and proposed protection scheme for battery energy storage system integrated with DC microgrids

EW Nahas, DEA Mansour… - … Middle East Power …, 2018 - ieeexplore.ieee.org
The paper introduces non-unit protection scheme for the battery energy storage system
(BESS). BESS is considered a vital source for microgrid operation. The most important …