Results 41 to 50 of about 2,269,762 (219)

Resilience Microgrid as Power System Integrity Protection Scheme Element With Reinforcement Learning Based Management

open access: yesIEEE Access, 2021
The microgrid is a solution for integrating renewable energy resources into the power system. However, overcoming the randomness of these nature-based resources requires a robust control system.
Lilia Tightiz, Hyosik Yang
doaj   +1 more source

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

Review on microgrids protection [PDF]

open access: yesIET Generation, Transmission & Distribution, 2019
Microgrid, which is one of the main foundations of the future grid, inherits many properties of the smart grid such as, self‐healing capability, real‐time monitoring, advanced two‐way communication systems, low voltage ride through capability of distributed generator (DG) units, and high penetration of DGs.
Siavash Beheshtaein   +3 more
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  

A Review on Challenges and Solutions in Microgrid Protection

open access: yes2021 IEEE Madrid PowerTech, 2021
Protection of microgrid has become challenging due to the hosting of various actors such as distributed generation, energy storage systems, information and communication technologies, etc.
Ankur Srivastava   +5 more
semanticscholar   +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

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

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