Results 11 to 20 of about 119,172 (315)

AIRPLANES WITH AN ELECTRIC MOTOR

open access: yesAviation, 2012
With the decreasing supply of fossil fuel, we can see more and more attempts to substitute combustion engines with other sources of propulsion. This article deals with the possibility of using alternative sources of energy in aviation. Namely, it describes the possibilities of the advantages and disadvantages of using hydrogen fuel cells in aviation.
Jurecka, Radek, Bencalik, Karol
openaire   +3 more sources

An Embedded Controller Application with Regenerative Braking for the Electric Vehicle

open access: yesElektronika ir Elektrotechnika, 2020
Regenerative braking is very important for increasing the total range of an electric vehicle. In this study, an embedded controller, including regenerative braking, is designed and implemented for an electric vehicle. Experimental studies are carried out
Yusuf Karabacak, Ali Uysal
doaj   +1 more source

A Digital Delay Compensation Method to Improve the Stability of LCL Grid-Connected Inverters

open access: yesEnergies, 2021
Grid-connected inverters are an important part of the connection between distributed power generation units and the large grid, and their stability is the basis for ensuring the safe operation of distributed power generation units.
Xiaohuan Wang   +4 more
doaj   +1 more source

Design issues of an IPM motor for EPS [PDF]

open access: yes, 2011
In electric power steering (EPS), permanent magnet (PM) brushless ac (BLAC) motors offer distinct advantages over other electric motor types in terms torque smoothness, reliability and efficiency.
Shen, Jian-Xin   +4 more
core   +1 more source

FRACTIONAL-SLOT CONCENTRATED-WINDING SURFACE-MOUNTED PERMANENT MAGNET MOTOR DESIGN AND ANALYSIS FOR IN-WHEEL APPLICATION [PDF]

open access: yes, 2012
The study on the driving cycle and powertrain of electric vehicle presents the conclusion that there is a regular working area on efficiency map where electric motor works for the most time.
Zanotti Fragonara, Luca   +2 more
core   +1 more source

Research on motor with nanocrystalline soft magnetic alloy stator cores

open access: yesThe Journal of Engineering, 2019
The authors built a prototype motor with NANOMET stator cores. NANOMET is one of the several nanocrystalline soft magnetic alloys [see ref. 1]. Motor iron loss and other characteristics were compared with 35A360 (Japanese Industrial Standards), which is ...
Tuyoshi Nonaka   +3 more
doaj   +1 more source

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

open access: yes, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
E. Armando   +9 more
core   +1 more source

Unbalance Response Analysis and Experimental Validation of an Ultra High Speed Motor-Generator for Microturbine Generators Considering Balancing

open access: yesSensors, 2014
The objective of the present study was to deal with the rotordynamics of the rotor of an ultra-high speed PM type synchronous motor-generator for a 500 W rated micro gas turbine generator.
Do-Kwan Hong   +4 more
doaj   +1 more source

Comparative Analysis of Single, Double and Quad Electric Vehicle Powertrain Systems

open access: yesInternational Journal of Automotive Science and Technology, 2022
Electric vehicles offer a promising solution to solving environmental problems related to air pollution. The typical powertrain design of an electric vehicle includes a relatively high-speed-low-torque electric motor integrated with some mechanical ...
Zeedan Taha, Kadir Aydın
doaj   +1 more source

Multiphase induction motor drives - a technology status review [PDF]

open access: yes, 2007
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Williamson, S   +12 more
core   +1 more source

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