Results 31 to 40 of about 192,046 (260)

In-flight measurements of energetic radiation from lightning and thunderclouds

open access: yes, 2015
In the certification procedure aircraft builders carry out so-called icing tests flights, where the zero degree Celsius altitude is deliberately sought and crossed in or under thunderstorms. Airbus also used these flights to test ILDAS, a system aimed to
Bardet, M.   +4 more
core   +2 more sources

Stability analysis of electric power systems for ‘more electric’ aircraft [PDF]

open access: yes, 2008
This paper presents a comprehensive assessment of small-signal stability for a “more-electric” aircraft power system consisting of a synchronous variable-frequency generator which supplies several power electronic controlled loads via an 18-pulse ...
Griffo, Antonio, Howe, D., Wang, J.B.
core  

A Segmented Electric Aircraft Drivetrain Employing 10-Level Flying Capacitor Multi-Level Dual- Interleaved Power Modules [PDF]

open access: green, 2023
Roderick S. Bayliss   +3 more
openalex   +1 more source

Magnetic Integration for a Dual Active Bridge Converter Planar Transformer With Accurate Leakage Inductances Estimation

open access: yesIEEE Access
Dual active bridge (DAB) converters are widely used in the on-board propulsion systems of transportation electrification applications. The tendency of decreasing volume consumption leads to the magnetic integration investigation of the planar ...
Yicong Cai   +6 more
doaj   +1 more source

Development and Key Technologies of Aircraft Electric Braking System

open access: yesHangkong gongcheng jinzhan, 2019
Electric braking technology is an important development trend of aircraft braking system, which is one of a key function subsystems to ensure safety of aircraft during taking-off and landing, and is also an important component of more electric aircraft ...
Xie Yan   +4 more
doaj   +1 more source

Energy Optimization Analysis of Turbofan Engine for More-Electric Civil Aircraft

open access: yesIEEE Access, 2020
The civil aviation industry is moving into the more-electric environment where the civil aircraft uses electricity to meet the multiple energy demands of the associated aircraft subsystems.
Yuanchao Yang, Hao Li, Chen Yu
doaj   +1 more source

Hybrid-electric propulsion for automotive and aviation applications [PDF]

open access: yes, 2014
In parallel with the automotive industry, hybrid-electric propulsion is becoming a viable alternative propulsion technology for the aviation sector and reveals potential advantages including fuel savings, lower pollution, and reduced noise emission ...
Friedrich, C, Robertson, PA
core   +1 more source

Stability Analysis of Two-Stage Single-Phase Converter System Adopting Electrolytic Capacitor-Less Second Harmonic Current Compensator

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2021
For the two-stage single-phase converter, including the power factor correction (PFC) ac-dc converter and dc-ac inverter, a second harmonic current compensator (SHCC) can be introduced to handle the second harmonic current (SHC) for removing the ...
Xinze Huang, Xinbo Ruan
doaj   +1 more source

Electric Aircraft and the Environment: A Literature Review [PDF]

open access: yes, 2018
Historically, the integration of social need, environmental impact, and technological advancement has been a challenging balancing act for growing cities and metropoles.
Sou, Uyen T.
core   +1 more source

Modulated Model Predictive Speed Controller for PMSM Drives Employing Voltage-Based Cost Function

open access: yesIEEE Open Journal of the Industrial Electronics Society
Various electrical drive systems have widely implemented the classical cascaded field-oriented control (FOC) topology, including speed loop, current loop, and modulation.
Ahmed Aboelhassan   +5 more
doaj   +1 more source

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