Results 21 to 30 of about 2,212,522 (264)

Genetic Algorithm-Based Optimal Protection Scheme for the Coordination of Bi-Directional Overcurrent Relays in a Carbon-Free AC Microgrid

open access: yesEngineering Proceedings, 2023
With the increasing predilection for renewable energy sources across the world, the novel idea of a miniature version of a grid, called a microgrid, has emerged. The efficiency and sustainability of a power grid increase by integrating distributed energy
Umbrin Sultana   +2 more
doaj   +1 more source

Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]

open access: yes, 2013
Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen   +3 more
core   +1 more source

Influence of Inverter-Based Resources on Microgrid Protection: Part 1: Microgrids in Radial Distribution Systems

open access: yesIEEE Power and Energy Magazine, 2021
Microgrids are being deployed at a rising rate, primarily as a means of increasing power system resilience. Commonly, a microgrid today includes at least some inverter-based resources (IBRs), and many microgrids have modes or conditions under which they ...
M. Reno, S. Brahma, A. Bidram, M. Ropp
semanticscholar   +1 more source

Planning and protection of DC microgrid: A critical review on recent developments

open access: yesEngineering Science and Technology, an International Journal, 2023
Nowadays, direct current (DC) microgrid is gaining importance due to the wide utilization of DC loads, integration of solar photovoltaic (PV) and energy storage devices, and no frequency and reactive power control issues. However, planning and protection
Md Shafiul Alam   +4 more
doaj   +1 more source

Multi-Objective Optimal Dispatching of Microgrid With Large-Scale Electric Vehicles

open access: yesIEEE Access, 2019
Dispatching the output of distributed power sources is the main task in the microgrid operation phase. This task is more concerned with the optimal dispatch of large electric vehicles connected to the grid-connected microgrid today.Full consider the ...
Haoyu Jiang, Shiyuan Ning, Quanbo Ge
doaj   +1 more source

An Improved Inverse-Time Over-Current Protection Method for a Microgrid with Optimized Acceleration and Coordination

open access: yesEnergies, 2020
This paper presents an improved inverse-time over-current protection method based on the compound fault acceleration factor and the beetle antennae search (BAS) optimization method for a microgrid.
Liang Ji   +7 more
doaj   +1 more source

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

Artificial Neural Network Based Fault Detection and Fault Location in the DC Microgrid [PDF]

open access: yes, 2016
In DC microgrid, power electronic devices may suffer from over current during short circuit faults. Since DC bus systems cannot sustain high fault currents, suitable protection strategy in DC lines is indispensable.
Cheng Wang   +14 more
core   +1 more source

Review of distributed generator integrated AC microgrid protection: issues, strategies, and future trends

open access: yesInternational Journal of Energy Research, 2021
In the recent power system scenario, the concept of microgrid is evolving rapidly. The architecture should be robust enough to cater the complexity of integration of distributed generation sources, demand‐side management, and storage.
S. Sarangi, B. K. Sahu, P. Rout
semanticscholar   +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

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