Results 11 to 20 of about 80,998 (268)

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

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

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

Comparison of Dual-Permanent-Magnet-Excited Machines and Surface-Mounted Permanent Magnet Machines in Terms of Force

open access: yesEnergies, 2019
In this paper, finite element analysis demonstrates the difference between dual-permanent-magnet-excited machines (DPMM) and surface-mounted permanent magnet machines (SPM) in terms of tangential force at the same air gap, diameter, stacking length, and ...
Minh-Trung Duong   +5 more
doaj   +1 more source

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

Characteristic of high frequency Fe-Si-Cr material for motor application by selective laser melting

open access: yesAIP Advances, 2019
In this paper, a soft magnetic composite (SMC) material, FeSiCr, is analyzed for its beneficial electromagnetic properties and unique 3D formation capacity, which endows a very high potential to become the material for electric motor fabrication by 3D ...
Kai-Jyun Jhong   +4 more
doaj   +1 more source

Analysis of Technical and Energy Indicators of a Multi-Motor Electric Drive for Urban Public Transport [PDF]

open access: yesProblems of the Regional Energetics, 2019
The aim of this article was to analyze the profitability of using a multi-motor electric drive instead of a single-motor electric drive in a city vehicle to ensure the reduction of the electrical energy losses.
Voytenko V.A.   +2 more
doaj   +1 more source

Current Research Status and Future Trends of Vibration Energy Harvesters

open access: yesMicromachines
The continuous worsening of the natural surroundings requires accelerating the exploration of green energy technology. Utilising ambient vibration to power electronic equipment constitutes an important measure to address the power crisis. Vibration power
Guohao Qu   +7 more
doaj   +1 more source

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