Results 31 to 40 of about 828,869 (250)

Fault diagnosis of induction motor based on decision trees and adaptive neuro-fuzzy inference [PDF]

open access: yes, 2009
This paper presents a fault diagnosis method based on adaptive neuro-fuzzy inference system (ANFIS) in combination with decision trees. Classification and regression tree (CART) which is one of the decision tree methods is used as a feature selection ...
Yang, Bo-Suk   +5 more
core   +1 more source

A novel starting method with reactive power compensation for induction motors

open access: yesIET Power Electronics, 2023
This paper investigates several traditional startup methods for induction motors. Since a large starting current and a reactive power may lead to a deep voltage drop and cause a potential damage to induction motors and other devices in the same power ...
Yufang Chang   +4 more
doaj   +1 more source

Hybrid optimization algorithm for parameter estimation of poly-phase induction motors with experimental verification

open access: yesEnergy and AI, 2021
The estimated parameters accuracy of poly-phase induction motors is crucial for effective performance prediction and/or control in various manufacturing applications.
Mohamed I. Abdelwanis   +2 more
doaj   +1 more source

Induction machine fault detection enhancement using a stator current high resolution spectrum [PDF]

open access: yes, 2012
Fault detection in squirrel cage induction machines based on stator current spectrum has been widely investigated. Several high resolution spectral estimation techniques have been developed and used to detect induction machine abnormal operating ...
CHARPENTIER, Jean-Frederic   +8 more
core   +1 more source

TEFC Induction Motors Thermal Models: A parameter Sensitivity Analysis [PDF]

open access: yes, 2005
With the increasing pressures on electric motor manufacturers to develop smaller and more efficient electric motors, there is a trend to carry out more thermal analysis in parallel with the traditional electromagnetic design.
D. A. STATON   +3 more
core   +1 more source

Development of an induction motor condition monitoring test rig And fault detection strategies [PDF]

open access: yes, 2014
Includes bibliographical references.This thesis sets out to develop an induction motor condition monitoring test rig to experimentally simulate the common faults associated with induction motors and to develop strategies for detecting these faults that ...
Dlamini, Mpendulo
core   +1 more source

Comparison among Methods for Induction Motor Low-Intrusive Efficiency Evaluation Including a New AGT Approach with a Modified Stator Resistance

open access: yesEnergies, 2018
Induction motors consume a great portion of the generated electrical energy. Moreover, most of them work at underloaded conditions, so they have low efficiencies and waste a lot of energy.
Camila Paes Salomon   +5 more
doaj   +1 more source

Diagnostics of Rotor Damages of Three-Phase Induction Motors Using Acoustic Signals and SMOFS-20-EXPANDED

open access: yesArchives of Acoustics, 2016
A fault diagnostics system of three-phase induction motors was implemented. The implemented system was based on acoustic signals of three-phase induction motors.
Adam GLOWACZ
doaj   +1 more source

Energy-efficient motors [PDF]

open access: yes, 2008
The use of a copper-squirrel cage in induction motors has been analyzed testing a prototype rated 1.1 kW and comparing the performances with a twin machine with an aluminum cage. The comparison has been made using torque, efficiency, starting torque, and
Boglietti, Aldo   +3 more
core   +1 more source

A Comparison of Techniques for Fault Detection in Inverter-Fed Induction Motors in Transient Regime

open access: yesIEEE Access, 2017
Fault detection in induction motors operating in non-stationary regimes has become a need in today's industry. Most of the works published deal with line-fed motors. Nevertheless, the number of inverter-fed induction motors has significantly increased in
Vanessa Fernandez-Cavero   +3 more
doaj   +1 more source

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