Results 31 to 40 of about 1,020,895 (303)

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

Comparative Study of Induction Motor and Steam Turbine at Kebon Agung Sugar Factory Malang Indonesia [PDF]

open access: yesEngineering and Technology Journal, 2023
Induction motors and steam turbines are the main components in the sugar cane milling process. This study analyzes the efficiency of induction motors and steam turbines as mill drives at the Kebon Agung Sugar Factory in Malang, Indonesia. This study used
Roro Hendaryati   +6 more
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 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

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

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

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

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

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

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

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