Microgrid Protection Coordination Considering Clustering and Metaheuristic Optimization
This paper addresses the protection coordination problem of microgrids combining unsupervised learning techniques, metaheuristic optimization and non-standard characteristics of directional over-current relays (DOCRs).
Javier E. Santos-Ramos +4 more
doaj +2 more sources
With the penetration of renewable energy sources based distributed generation (RES-DG) in the distribution network (DN), the operating time of protection relays becomes a major concern to avoid the mis-coordination and nuisance tripping of RES-DG.
Lucheng Hong +5 more
doaj +2 more sources
The recent development of protection coordination schemes based on inverse of AC microgrid: A review
Integration of distributed generation systems and diversity of microgrid operations led to a change in the structure of the power system. Due to this conversion, new challenges have arisen when employing traditional overcurrent protection schemes.
Feras Alasali +7 more
semanticscholar +1 more source
DC protection coordination for multi‐terminal HB‐MMC‐based HVDC grids
Fast progress of High Voltage Direct Current (HVDC) technology has been considerable over the past decades. Emerging Modular Multilevel Converter (MMC) provides power systems with promising solutions to integrate large‐scale renewable energy sources, as ...
Seyed Hassan Ashrafi Niaki +5 more
semanticscholar +1 more source
A New Communication-Free Dual Setting Protection Coordination of Microgrid
Protection coordination for the microgrid system in both islanded and grid connected modes is considered a challenge for microgrid operation. The variation in short circuit currents in each mode of operation, limitation of protection curves in the relays,
Heba Beder +4 more
semanticscholar +1 more source
Optimal Protection Coordination Scheme for Radial Distribution Network Considering ON/OFF-Grid
Technology advancement for renewable energy resources and its integration to the distribution network (DN) has garnered substantial interest in the last few decades. Integrating such resources has proven to reduce power losses and improve the reliability
Muhammad Usama +5 more
semanticscholar +1 more source
LSTM-based Fault Direction Estimation and Protection Coordination for Networked Distribution System
While the world’s power distribution system resembles an intricate web-like structure, the most conventionally implemented distribution mechanism is the radial distribution system (RDS) where connection points for each distribution line are normally kept
Woo-Hyun Kim +4 more
semanticscholar +1 more source
Harmonic Dual-Setting Directional Overcurrent Protection for Inverter-Based Islanded Microgrids
Limited fault currents in inverter-interfaced islanded microgrids impose immense challenges on conventional overcurrent protection schemes. This paper proposes a sensitive and selective protection scheme for islanded microgrids using a third harmonic ...
Talal Elemamali Sati +2 more
doaj +1 more source
Effects of the Incorporation of Electric Vehicles on Protection Coordination in Microgrids
Amid growing concerns about climate change, electricity-powered transportation systems stand out as an opportunity to help in reducing fuel consumption.
S. Saldarriaga-Zuluaga +3 more
semanticscholar +1 more source
Coordination of protective relays in the substation
<p class="IEEEAbtract"><span lang="EN-US">To make an electrical system reliable and cost-effective, its protection coordination is crucial. Protection coordination is a study to determine the trip settings of protective devices. This research proposes protection coordination for Mehran University of Engineering and Technology, Jamshoro ...
Shoaib Shaikh +3 more
openaire +2 more sources

