Results 41 to 50 of about 828,869 (250)

Induction Motor Stator Winding Inter-Tern Short Circuit Fault Detection Based on Start-Up Current Envelope Energy

open access: yesSensors, 2023
Inter-turn short circuit (ITSC) is a common fault in induction motors. However, it is challenging to detect the early stage of ITSC fault. To address this issue, this paper proposes an ITSC fault detection method for three-phase induction motors based on
Liting Chen   +7 more
doaj   +1 more source

Analysis of the Endwinding Cooling Effects in TEFC Induction Motors [PDF]

open access: yes, 2006
This paper deals with the endwinding cooling problems of totally enclosed fan-cooled (TEFC) induction motors. In order to obtain information about the phenomena involved in the motor end space, three "ad hoc" prototypes have been built. The complete test-
A. Boglietti   +3 more
core   +1 more source

The impact of demagnetization on the feasibility of permanent magnet synchronous motors in industry applications

open access: yesJournal of Advanced Research, 2019
Permanent magnet (PM) motors are rapidly replacing the dominant induction motors in industrial applications including pumps, fans, and compressors.
A.A. Adly, A. Huzayyin
doaj   +1 more source

Revolving-field polygon technique for performance prediction of single-phase induction motors [PDF]

open access: yes, 2003
This paper presents a new analytical technique for improving the performance prediction of single-phase induction motors, especially capacitor motors.
Miller, T.J.E., Rasmussen, C.B.
core   +1 more source

Analytical Field Study on Induction Motors under Fluctuated Voltages

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
Nowadays study of input voltage quality on induction motors behavior has become a controversial subject due to the wide application of these motors in the industry.
M. Ghaseminezhad   +3 more
doaj  

Fast Method for the Iron Losses Prediction in Inverter Fed Induction Motors [PDF]

open access: yes, 2009
In this paper an easy method for the iron loss prediction in PWM inverter fed induction motors is presented. The method was initially proposed and validated for the prediction of the iron losses in non-oriented soft magnetic material with PWM supply ...
A. Boglietti   +5 more
core   +1 more source

Fault Diagnosis of Three Phase Induction Motor Using Current Signal, MSAF-Ratio15 and Selected Classifiers

open access: yesArchives of Metallurgy and Materials, 2017
A degradation of metallurgical equipment is normal process depended on time. Some factors such as: operation process, friction, high temperature can accelerate the degradation process of metallurgical equipment.
Glowacz A.   +8 more
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

A Comparison of Different Techniques for Induction Motor Rotor Fault Diagnosis [PDF]

open access: yes, 2012
The problem of failures in induction motors is a large concern due to its significant influence over industrial production. Therefore a large number of detection techniques were presented to avoid this problem.
Gu, Fengshou   +5 more
core   +1 more source

ЗАСОБИ ПРОЕКТНОГО СИНТЕЗУ ЗАНУРЕНИХ АСИНХРОННИХ ДВИГУНІВ ІННОВАЦІЙНИХ КОНСТРУКЦІЙ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The expediency of conducting research in the direction of improving the energy efficiency of submersible induction motors due to the introduction of a set of tools for the design synthesis of their innovative designs was reasoned.
І.В. Головань   +2 more
doaj   +1 more source

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