Results 31 to 40 of about 2,254,573 (353)

Lightning protection of multi‐fracture arc‐quenching lightning protection gap for 35 kV distribution lines

open access: yesIET Generation, Transmission & Distribution, 2021
Owing to the low insulation level of 35 kV distribution lines, lightning outage accidents and huge economic losses occur frequently. Therefore, a multi‐fracture arc‐quenching lightning protection gap (MFALPG) for 35 kV distribution lines is developed to ...
Dong Wu, Ju‐feng Wang
doaj   +1 more source

Impact of distributed power generation on protection coordination in distribution network

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2021
<p>In the whole world and especially in Morocco, the electric power sector faces significant challenges and the demand for energy is increasing as fossil fuel sources are disappearing. Moreover, the high cost of construction of large production plants and the obligation to reduce greenhouse gas emissions are among the factors pushing the energy ...
Zineb El Idrissi   +3 more
openaire   +2 more sources

Adaptive DC stabilizer with reduced DC fault current for active distribution power system application [PDF]

open access: yes, 2016
This paper takes a systematic view on the control and protection of medium power DC networks in an active distribution power system considering fault current limiting, system control and converter design.
Chen, Dong, Xu, Lie, Yu, James
core   +2 more sources

Highly sensitive multifunction protection coordination scheme for improved reliability of power systems with distributed generation (PVs)

open access: yesIET Renewable Power Generation, 2023
The high penetration of distribution generators (DGs), such as photovoltaic (PV), has made optimal overcurrent coordination a major concern for power protection.
Feras Alasali   +5 more
doaj   +1 more source

A Novel Magnetic Integration High-Efficiency Converter with Low Ripple and High Dynamic Response for the Hybrid Power Supply Systems of All-Electric Aircraft

open access: yesAerospace
With the continuous improvement of battery energy density and converter power density, as well as the miniaturization and lightweighting of related airborne electrical equipment, all-electric aircraft with hybrid power supply systems provide more trade ...
Li Chen   +5 more
doaj   +1 more source

Traveling wave based single-phase-to-ground protection method for power distribution system

open access: yes, 2015
Correct detection and identification of single-phase to-ground faults not effectively grounded in distribution systems is a major challenge for protection engineers. This paper proposes a novel traveling wave based protection method to solve this problem.
Xinzhou Dong   +5 more
semanticscholar   +1 more source

Energy-efficient blockchain-IIoT with mobile edge computing: optimizing resource allocation and multi-hop offloading

open access: yesResults in Engineering
Blockchain and Mobile Edge Computing (MEC), both of which are edge computing paradigms characterized by strong security attributes, have become a research focus in the Industrial Internet of Things (IIoT) domain.
Yiyi Zhang   +4 more
doaj   +1 more source

Noncooperatively Optimized Tolerance: Decentralized Strategic Optimization in Complex Systems [PDF]

open access: yes, 2011
We introduce noncooperatively optimized tolerance (NOT), a generalization of highly optimized tolerance (HOT) that involves strategic (game theoretic) interactions between parties in a complex system.
D. Fudenberg   +4 more
core   +1 more source

Lightweight, High-Efficiency, High-Dynamic-Response and Low-Ripple DC-DC Converters Based on Interleaved Magnetic Integrated Switched-Coupled Inductor for Electric Propulsion Aircraft

open access: yesAerospace
With the development of distributed electric propulsion aircraft, researching airborne high-efficiency, high-power-density, high-gain, high-dynamic and low-ripple, low-stress DC-DC that meets aviation standards is an urgent and profoundly challenging ...
Rui Guo   +4 more
doaj   +1 more source

Survey of aircraft electrical power systems [PDF]

open access: yes, 1972
Areas investigated include: (1) load analysis; (2) power distribution, conversion techniques and generation; (3) design criteria and performance capabilities of hydraulic and pneumatic systems; (4) system control and protection methods; (5) component and
Brandner, J. J., Lee, C. H.
core   +1 more source

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