Results 31 to 40 of about 1,232 (182)
Non-Pilot Protection of the Inverter- Dominated Microgrid
Without utilizing costly communication systems, the existing protection strategies fail to reliably detect the occurrence and direction of faults in the inverter-dominated microgrid.
Houman Lahiji +2 more
doaj +1 more source
An Adaptive Centralized Protection and Relay Coordination Algorithm for Microgrid
To meet the increased customer demands, microgrid evolved. The structure of microgrid changes dynamically due to the intermittent nature of renewable-based generation, status of the distributed generator and opening of breakers for fault/maintenance ...
Regin Bose Kannaian +2 more
doaj +1 more source
Implementing Admittance Relaying for Microgrid Protection [PDF]
9 pages. 21 figures.
Arthur K. Barnes, Adam Mate
openaire +2 more sources
A review on protection of DC microgrids
The DC microgrid has become a typical distribution network due to its excellent performance. However, a well-designed protection scheme still remains a challenge for DC microgrids.
Lin ZHANG +4 more
doaj +1 more source
A novel protection strategy for DC microgrid considering communication failure
DC microgrid has become an important part of supporting “carbon peaking, carbon neutralization” and building a low-carbon energy system. However, the short-circuit current of the DC microgrid rises rapidly and has a great impact, threatening the normal ...
Weiliang Zhang, Hui Zhang, Na Zhi
doaj +1 more source
A local measurement-based protection scheme for DER integrated DC microgrid using Bagging Tree [PDF]
In recent years, DC microgrid has attracted considerable attention of the research community because of the wide usage of DC power-based appliances. However, the acceptance of DC microgrid by power utilities is still limited due to the issues associated ...
Shankarshan Prasad Tiwari, Ebha Koley
doaj
Short-Circuit Analysis of DER-Based Microgrids in Connected and Islanded Modes of Operation
Since microgrids should be able to smoothly operate in two distinct modes—grid-connected and islanded, their fault currents can widely fluctuate depending on the operational mode. When the microgrid is connected to the grid, the highest fault current, by
Nikola Simic +2 more
doaj +1 more source
This work introduces a smart differential protection scheme for a microgrid system using a nonlinear signal transformation named as ‘mathematical morphology (MM)’. Here, the mathematical morphology is used as a feature extraction technique.
Manohar Mishra +2 more
doaj +1 more source
Transient Modeling and Analysis of VSC Based DC Microgrid During Short Circuit Fault
The application of distributed renewable energy (DER) drives the development of DC microgrid based on voltage source converter (VSC). And short circuit fault protection is a significant challenge for the development of VSC based DC microgrid.
Heng Nian, Liang Kong
doaj +1 more source
Intelligent Fault Detection System for Microgrids
The dynamic features of microgrid operation, such as on-grid/off-grid operation mode, the intermittency of distributed generators, and its dynamic topology due to its ability to reconfigure itself, cause misfiring of conventional protection schemes.
Cristian Cepeda +6 more
doaj +1 more source

