Results 1 to 10 of about 174,019 (210)

Assessment of All-Electric General Aviation Aircraft [PDF]

open access: yesEnergies, 2020
The purpose of this paper is to describe the upcoming changes that will bring the transition from piston engines to all-electric aircrafts. The article focuses on the differences in operation of small general aviation aircrafts.
Jakub Hospodka   +2 more
doaj   +2 more sources

Characterizing Semiconductor Devices for All-Electric Aircraft

open access: yesIEEE Access, 2023
Cryogenic propulsion with hydrogen fuel cells replacing fossil fuels is a promising solution to cut carbon emissions in the aviation sector. Hydrogen will also be used for cooling the superconducting machines and power converter circuits.
Abdelrahman Elwakeel   +7 more
doaj   +3 more sources

Designing a Capacitive Sensor to Detect Series Arcs in Aircraft HVDC Electrical Systems [PDF]

open access: yesSensors
The transition toward more electric aircraft (MEA) and all-electric aircraft (AEA) has driven the adoption of high-voltage DC (HVDC) electrical architectures to meet increasing power demands while reducing weight and enhancing overall efficiency. However,
Gema Salinero, Guillermo Robles
doaj   +2 more sources

Materials Challenges in the Development of All-Electric Aircraft [PDF]

open access: yesE3S Web of Conferences
The global climate crisis has worsened as greenhouse gas emissions from production and transport activities have increased significantly. The idea of an all-electric airplane has been put out in reaction to the aviation industry’s fast expansion’s ...
Fei Yue
doaj   +2 more sources

A Method of DC Arc Detection in All-Electric Aircraft

open access: yesEnergies, 2020
Arc faults in an aircraft’s power distribution system (PDS) often leads to cable and equipment damage, which seriously threatens the personal safety of the passengers and pilots.
Teng Li, Zhijie Jiao, Lina Wang, Yong Mu
doaj   +2 more sources

Review of Cryogenic Power Electronics for All-Electric Aircraft

open access: yesIEEE Access
To tackle emissions from the aviation industry and make it sustainable, research has been targeting electrifying aircraft. For this aim, articles have been focusing on how to replace regular jet engines with liquid hydrogen as fuel.
Abdelrahman Elwakeel   +5 more
doaj   +3 more sources

A dataset of voltage and current waveforms in an electric arc under low pressure for aircraft power systems [PDF]

open access: yesScientific Data
This paper presents an experimental dataset developed for the detection of parallel arc faults in aircraft electrical systems. This dataset is based on a total of 960 experiments performed in a low-pressure chamber under different conditions using two ...
Santiago Bogarra   +3 more
doaj   +2 more sources

Influence of Novel Airframe Technologies on the Feasibility of Fully-Electric Regional Aviation

open access: yesAerospace, 2021
The feasibility of regional electric aviation to reduce environmental impact highly depends on technological advancements of energy storage techniques, available battery energy density, and high-power electric motor technologies.
Stanislav Karpuk, Ali Elham
doaj   +1 more source

Design of a Direct-Liquid-Cooled Motor and Operation Strategy for the Cooling System

open access: yesEnergies, 2023
To make an all-electric aircraft possible, both high power densities and efficiencies are needed. However, particularly high demands are also placed on the thermal management system.
Ralf Johannes Keuter   +5 more
doaj   +1 more source

Discussion on Electric Power Supply Systems for All Electric Aircraft

open access: yesIEEE Access, 2020
The electric power supply system is one of the most important research areas within sustainable and energy-efficient aviation for more- and especially all electric aircraft. This paper discusses the history in electrification, current trends with a broad
Hendrik Schefer   +5 more
doaj   +1 more source

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