Results 51 to 60 of about 8,040 (209)

Machine Learning‐Based Detection of Broken Bars in Dual Three‐Phase Induction Motors: Methodology and Experimental Validation

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This paper presents a comprehensive methodology for fault detection of broken rotor bars. The proposed approach encompasses all the key components of the detection algorithm, from motor modelling to the selection of the most suitable variables for machine learning classification.
Riccardo Antonello   +2 more
wiley   +1 more source

Magnetic Field Simulation and Torque-Speed Performance of a Single-Phase Squirrel-Cage Induction Motor: An FEM and Experimental Approach

open access: yesMachines
This study presents a detailed investigation of the torque-speed characteristics of a WEG single-phase squirrel-cage induction motor (SPSCIM) of (1/2 hp), 110/220 V at 60 Hz. The primary objective was to derive the motor’s equivalent circuit and validate
Jhonny Barzola, Jonathan Chandi
doaj   +1 more source

Desain dan Simulasi GMP Fluks Aksial Berbasis Dimensi Magnet Permanen Komersil

open access: yesJurnal Elkomika, 2020
ABSTRAK Makalah ini membahas desain dan simulasi generator magnet permanen fluks aksial 500 W, 220 V, 500 rpm, 1 fasa, stator tunggal tanpa inti besi lunak dan rotor ganda berbahan baja karbon.
PUDJI IRASARI   +2 more
doaj   +1 more source

Analysis of an Induction Machine by the Finite Element Method [PDF]

open access: yes, 2018
Induction machines are popular in every segments of industry due to their simple construction and robust operation. Asynchronous machines have been being built in electric vehicles, too.
Belahcen, Anouar   +5 more
core   +1 more source

Femme aimée, aimer-femme, aimer les femmes...

open access: yesLes Cahiers du GRIF, 1978
Femme aimée, aimer-femme, aimer les femmes.... In: Les Cahiers du GRIF, n°20, 1978. Femmes entre elles, lesbianisme. pp. 93-95.
openaire   +2 more sources

Enhancing understanding of the rotating magnetic field in electric machines through active learning and visualization

open access: yesEngineering Reports, Volume 6, Issue 11, November 2024.
This paper introduces a method to enhance comprehension of AC electric machine principles, focusing on the Rotating Magnetic Field (RMF) using Finite Element Method software for visualization. Traditional textbook methods are reviewed, highlighting their limitations.
Mohammadali Abbasian
wiley   +1 more source

Behaviour in Magnetic Fields of Fast Conventional and Fine-Mesh Photomultipliers

open access: yes, 2012
The performance of both conventional and fine-mesh Hamamatsu photomultipliers has been measured inside moderate magnetic fields. This has allowed the test of effective shielding solutions for photomultipliers, to be used in time-of-flight detectors based
A. de Bari   +11 more
core   +1 more source

Numerical modeling of HTS excited medium‐speed wind generators with diode rectifier stator feeding

open access: yesInternational Journal of Numerical Modelling: Electronic Networks, Devices and Fields, Volume 37, Issue 5, September/October 2024.
Abstract Medium‐speed wind generators in the MW‐range with high‐temperature superconducting excitation winding are analyzed by means of non‐linear 2D and 3D FEM models. Besides an inverter‐based sinusoidal stator current feeding, a grid connection via a diode rectifier is analyzed by using coupled FEM and circuit simulations.
Robin Köster, Andreas Binder
wiley   +1 more source

Very long-range attractive and repulsive forces in Model Colloidal Dispersions

open access: yes, 2018
Experiments with polymer latex solutions show the coexistence of order-disorder structures of macroions. Because of the large macroions' sizes, this order-disorder phase coexistence imply the existence of very long-range attractive and repulsive forces ...
González-Calderón, Alfredo   +2 more
core   +1 more source

Design of 20 MW direct‐drive permanent magnet synchronous generators for wind turbines based on constrained many‐objective optimization

open access: yesWind Energy, Volume 27, Issue 9, Page 847-872, September 2024.
Abstract This study introduces a constrained many‐objective optimization approach for the optimal design of 20 MW direct drive (DD) permanent magnet synchronous generators (PMSGs). Designing a high‐performance, competitive DD‐PMSG requires considering the generator's performance as well as its weight and material cost.
Seok‐Won Jung   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy