Results 21 to 30 of about 3,069,941 (348)

Windings Design for Single-phase Induction Motors Base on 4-phase Induction Motor (Case study: identical windings design)

open access: yesMATEC Web of Conferences, 2018
A 1-phase induction motor usually has a complicated windings design which compares to polyphase induction motor. In addition, a large capacitor start is required to operate the motor. It is an expensive way to operate the motor if it compare to polyphase
Anthony Zuriman   +2 more
doaj   +1 more source

On the variation with flux and frequency of the core loss coefficients in electrical machines [PDF]

open access: yes, 2006
A model of core losses, in which the hysteresis coefficients are variable with the frequency and induction (flux density) and the eddy-current and excess loss coefficients are variable only with the induction, is proposed. A procedure for identifying the
Dellinger, S.J.   +5 more
core   +1 more source

A Comprehensive Review of Condition Based Prognostic Maintenance (CBPM) for Induction Motor

open access: yesIEEE Access, 2019
This paper presents condition monitoring aspects of induction motor, its present status with possible mitigation schemes and future maintenance challenges.
Sanjay Kumar   +6 more
semanticscholar   +1 more source

Efficiency analysis of an induction motor with direct torque and flux control at a hot rolling mill

open access: yesJournal of Energy in Southern Africa, 2017
This paper presents an efficiency analysis of an induction motor with direct torque and flux control at a hot rolling mill in South Africa. Two scenarios were evaluated: 1) where the induction motor was controlled at a constant speed with a variable ...
Rupert Gouws
doaj   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Bojoi, R.   +4 more
core   +1 more source

Induction Motor Harmonics Voltage Waveform Analysis based on Machine Constriction

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2020
— This paper discussed about harmonic analysis in an induction motor. Harmonics on induction motor appear due to the machine construction specially to its slots.
Akhlaqul Karomah
doaj   +1 more source

Energy-based modeling of electric motors [PDF]

open access: yes, 2014
We propose a new approach to model electrical machines based on energy considerations and construction symmetries of the motor. We detail the approach on the Permanent-Magnet Synchronous Motor and show that it can be extended to Synchronous Reluctance ...
Combes, Pascal   +4 more
core   +3 more sources

Fault Diagnosis of Induction Motor Using Convolutional Neural Network

open access: yesApplied Sciences, 2019
Induction motors are among the most important components of modern machinery and industrial equipment. Therefore, it is necessary to develop a fault diagnosis system that detects the operating conditions of and faults in induction motors early.
Jong-Hyun Lee, Jae-Hyung Pack, Insoo Lee
semanticscholar   +1 more source

FPGA implementation of adaptive sliding mode control and genetically optimized PID control for fractional-order induction motor system with uncertain load

open access: yesAdvances in Difference Equations, 2017
In this paper, we investigate the control of 4-D nonautonomous fractional-order uncertain model of a PI speed-regulated current-driven induction motor (FOIM) using a fractional-order adaptive sliding mode controller (FOASMC).
Karthikeyan Rajagopal   +3 more
doaj   +1 more source

Aplikasi Direct Matrix Converter pada Pengendali Kecepatan Motor Induksi 3 Fase menggunakan Modulasi Venturini

open access: yesJurnal Elkomika, 2020
ABSTRAK Motor induksi yang paling banyak digunakan juga memiliki kekurangan seperti losses yang cukup tinggi, power factor correction, dan efisiensi yang rendah.
GAMAR BASUKI   +4 more
doaj   +1 more source

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