Results 51 to 60 of about 5,564 (167)

Research on dual‐winding permanent magnet generator system with integrated dual‐channel controller

open access: yesIET Electric Power Applications
This article presents a dual‐winding permanent magnet generator (PMG) system with integrated dual‐channel controller to meet the requirements of high power density, high reliability, and high output performance of aircraft electric power system. The dual‐
Jianbin Han, Zhuoran Zhang
doaj   +1 more source

Optimization and Analysis of a High Power Density and Fault Tolerant Starter–Generator for Aircraft Application

open access: yesEnergies, 2020
Permanent magnet synchronous machines provide many dramatic electromagnetic performances such as high efficiency and high power density, which make them more competitive in aircraft electrification, whereas, designing a permanent magnet starter–generator
Bo Wang   +5 more
doaj   +1 more source

Ionic Liquid-Based Electrolytes for Supercapacitor and Supercapattery

open access: yesFrontiers in Chemistry, 2019
There is a strong desire to replace or complement aqueous and organic electrolytes by ionic liquids (ILs) in electrochemical energy storage (EES) devices to achieve high operating voltages and hence high energy capacity.
Linpo Yu, George Z. Chen, George Z. Chen
doaj   +1 more source

State-of-the-Art Lightweight Implementation Methods in Electrical Machines

open access: yesMachines
The demand for high-power density motors has been increasing due to their remarkable output capability and compact construction. To achieve a significant improvement in motor power density, lightweight design methods have been recognized as an effective ...
Han Zhao   +10 more
doaj   +1 more source

Large-Scale Piezoelectric-Based Systems for More Electric Aircraft Applications. [PDF]

open access: yesMicromachines (Basel), 2021
Vo TVK   +4 more
europepmc   +1 more source

Dahlin-Based Fast and Robust Current Control of a PMSM in Case of Low Carrier Ratio

open access: yesIEEE Access, 2019
The low ratio of sampling frequency to electrical frequency (carrier ratio) is a challenging issue for applications, such as high-speed or high-power drives.
Stefan Walz   +3 more
doaj   +1 more source

Assessment of Efficiency and Reliability of Wide Band-Gap Based H8 Inverter in Electric Vehicle Applications

open access: yesEnergies, 2019
This paper analyzes the performance of a three-phase converter architecture with a reduced common mode voltage to be used in electric motor drives. Starting from the classical three-phase bridge architecture, two additional switches are inserted in the ...
Luca Concari   +7 more
doaj   +1 more source

An Anti-Disturbance Extended State Observer-Based Control of a PMa-SynRM for Fast Dynamic Response

open access: yesEnergies
The control system of PMa-SynRMs (Permanent Magnet-assisted Synchronous Reluctance Machines) exhibit susceptibility to external disturbances, thereby emphasizing the utmost significance of employing an observer to effectively observe and suppress system ...
Dongyang Li   +6 more
doaj   +1 more source

More Electric Aircraft in the Aerospace Field

open access: yesAcademic Journal of Science and Technology, 2023
With the development of aircraft design toward more electricity, more electric aircraft effectively improving the fuel economy, reliability and maintainability of the aircraft, and has become an important direction of the aviation technology. This paper analyzes and compares the more electric aircraft and conventional aircraft, summarizes the key ...
openaire   +1 more source

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