Results 11 to 20 of about 116,465 (358)

Generator configuration for helicopter quadruplex electric tail rotor [PDF]

open access: yesThe Journal of Engineering, 2019
With the move to more electric aircraft (MEA), a key area of investigation is the development of commercially viable systems which are reliable, efficient, low mass, and are compatible and commensurate with the power and multiplex requirements of current and future aircraft.
Booker, Julian   +3 more
openaire   +4 more sources

The most common failures of electric generators at dumpers BELAZ 75135 [PDF]

open access: yesBakar
The aim of this paper is to point out the electrical equipment that is subject to frequent break-downs in BELAZ dumpers75135, 75145 and other types of dumper trucks that are represented in our mines especially in open-pit mines. The transmission of power
Vujić Jovan   +2 more
doaj   +1 more source

Design of Outer-Rotor Permanent-Magnet-Assisted Synchronous Reluctance Motor for Electric Vehicles

open access: yesEnergies, 2021
Today’s automotive industry has focused its studies on electric vehicles (EVs) or hybrid electric vehicles (HEVs) rather than gasoline-powered vehicles.
Armagan Bozkurt   +2 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF ELECTRIC MACHINES CHARACTERISTICS WITH PERMANENT MAGNETS FOR ELECTRIC VEHICLES AND WIND TURBINES

open access: yesТехнічна електродинаміка, 2022
The results of a numerical and experimental study of an electric machine with cylindrical permanent magnets are presented. It is shown that if a squirrel-cage rotor in a standard induction motor is replaced by a rotor with permanent magnets, then a ...
В.В. Гребеніков   +3 more
doaj   +1 more source

Design, analysis and comparison of switched reluctance motors for electric vehicle application

open access: yesAutomatika, 2023
This paper presents the design, analysis and comparative study of three different configurations of Switched Reluctance Motor (SRM) suitable for In-wheel application in Electric Vehicles.
L. Ananda Padmanaban, P. Saravanan
doaj   +1 more source

Nonlinear Dynamic Performance of a Bolt-Disc Rotor with the Position Error of Circumferential Bolt-Holes

open access: yesShock and Vibration, 2021
The bolt-holes in the assembly discs are designed to limit the circumferential displacement of bolts for the bolt-disc rotor. The position error of circumferential bolt-holes is created in a three-dimensional model of bolt-disc rotor. The distribution of
Haibo Zhang, Yi Liu, Xin Huang
doaj   +1 more source

The Hybrid RFNN Control for a PMSM Drive Electric Scooter Using Rotor Flux Estimator

open access: yesAdvances in Fuzzy Systems, 2012
The hybrid recurrent fuzzy neural network (HRFNN) control for permanent magnet synchronous motor (PMSM) drive system using rotor flux estimator is developed to control electric scooter in this paper.
Chih-Hong Lin, Chih-Peng Lin
doaj   +1 more source

Surface micromachined mechanisms and micromotors [PDF]

open access: yes, 1991
Electric micromotors are sub-millimeter sized actuators capable of unrestrained motion in at least one degree of freedom. Polysilicon surface micromachining using heavily phosphorus-doped LPCVD polysilicon for the structural material, LPCVD silicon ...
Mehregany, Mehran, Tai, Yu-Chong
core   +1 more source

An educational tool to assist the design process of switched reluctance machines [PDF]

open access: yes, 2016
The design of electric machines is a hot topic in the syllabuses of several undergraduate and graduate courses. With the development of hybrid and electrical vehicles, this subject is gaining more popularity, especially in electrical engineering ...
García Espinosa, Antonio   +2 more
core   +2 more sources

An Improved Fault Diagnosis Method for Rolling Bearings Based on 1D_CNN Considering Noise and Working Condition Interference

open access: yesMachines
Rolling bearings are prone to failure due to the complexity and serious operational environment of rotating equipment. Intelligent fault diagnosis based on convolutional neural networks (CNNs) has become an effective tool to ensure the reliable operation
Kai Huang   +6 more
doaj   +1 more source

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