Results 21 to 30 of about 1,240 (182)

Multi-objective optimal scheduling of microgrid with electric vehicles

open access: yesEnergy Reports, 2022
With the increasing global attention to environmental protection, microgrids with efficient usage of renewable energy have been widely developed. Currently, the intermittent nature of renewable energy and the uncertainty of its demand affect the stable ...
Yu Mei   +4 more
doaj   +1 more source

A Novel Protection Method for Single Line-to-Ground Faults in Ungrounded Low-Inertia Microgrids

open access: yesEnergies, 2016
This paper proposes a novel protection method for single line-to-ground (SLG) faults in ungrounded low-inertia microgrids. The proposed method includes microgrid interface protection and unit protection. The microgrid interface protection is based on the
Liuming Jing   +3 more
doaj   +1 more source

Adaptive protection scheme

open access: yesAlexandria Engineering Journal, 2016
This paper aims at modelling an electronically coupled distributed energy resource with an adaptive protection scheme. The electronically coupled distributed energy resource is a microgrid framework formed by coupling the renewable energy source ...
R. Sitharthan   +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

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

Distance protection for microgrids in distribution system [PDF]

open access: yesIECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society, 2015
Owing to the increasing penetration of distributed generation, there are some challenges for the conventional protection in distribution system. Bidirectional power flow and variable fault current because of the various operation modes may lead to the selectivity and sensitivity of the overcurrent protection decreased.
Hengwei Lin   +3 more
openaire   +2 more sources

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

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