Results 31 to 40 of about 1,232 (182)

Non-Pilot Protection of the Inverter- Dominated Microgrid

open access: yesIEEE Access, 2019
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

open access: yesEnergies, 2023
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]

open access: yes2021 IEEE/IAS 57th Industrial and Commercial Power Systems Technical Conference (I&CPS), 2021
9 pages. 21 figures.
Arthur K. Barnes, Adam Mate
openaire   +2 more sources

A review on protection of DC microgrids

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
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

open access: yesEnergy Reports, 2023
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]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
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

open access: yesEnergies, 2021
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

A combined mathematical morphology and extreme learning machine techniques based approach to micro-grid protection

open access: yesAin Shams Engineering Journal, 2019
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

open access: yesIEEE Access, 2019
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

open access: yesEnergies, 2020
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

Home - About - Disclaimer - Privacy