Results 21 to 30 of about 2,498,380 (297)

Analysis of Technical and Energy Indicators of a Multi-Motor Electric Drive for Urban Public Transport [PDF]

open access: yesProblems of the Regional Energetics, 2019
The aim of this article was to analyze the profitability of using a multi-motor electric drive instead of a single-motor electric drive in a city vehicle to ensure the reduction of the electrical energy losses.
Voytenko V.A.   +2 more
doaj   +1 more source

Line-start permanent-magnet motor single-phase steady-state performance analysis [PDF]

open access: yes, 2003
This paper describes an efficient calculating procedure for the steady-state operation of a single-phase line-start capacitor-run permanent-magnet motor.
Cossar, C.   +13 more
core   +1 more source

Torque capability improvement of sensorless FOC induction machine in field weakening for propulsion purposes

open access: yesJournal of Electrical Systems and Information Technology, 2017
An electric propulsion system is generally based on torque controlled electric drive and DC series motors are traditionally used for propulsion system.
Nisha G.K.   +2 more
doaj   +1 more source

Torque behavior of one-phase permanent magnet AC motor [PDF]

open access: yes, 2006
This paper presents a detailed comparative study of two starting and running methods for a single-phase permanent magnet synchronous motor, equipped with a squirrel-cage rotor. The analysis of the motor performance is realized for a pulse width modulated
McGilp, M.I.   +5 more
core   +1 more source

Standstill Self-Commissioning of an Induction Motor Drive [PDF]

open access: yes2020 IEEE Energy Conversion Congress and Exposition (ECCE), 2020
This paper deals with the parameter identification of an induction motor at standstill. A comprehensive identification procedure is analyzed, describing a robust flux-integration method for main-flux saturation characteristics and transient tests for rotor-side parameters.
Tiitinen, Lauri   +5 more
openaire   +3 more sources

Single-to-three phase induction motor sensorless drive system

open access: yesAlexandria Engineering Journal, 2012
This paper presented a single to three-phase induction motor drive system to provide variable output voltage and frequency. The proposed drive system employs only six IGBT switches, which form the front-end rectifier and the output inverter for the one ...
Z.M.S. El-Barbary
doaj   +1 more source

Mitigation of Circulating Bearing Current in Induction Motor Drive Using Modified ANN Based MRAS for Traction Application

open access: yesMathematics, 2022
Induction motors are popularly used in various applications because of the proposed modest construction, substantiated process, and limited size of specific power. The traditional AC traction drives are experimentally analyzed.
Usha Sengamalai   +7 more
doaj   +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

High performance speed tracking of CSI-fed SCIM drive employing a variable-gain proportional-integral (VGPI) speed controller

open access: yesJournal of Electrical Systems and Information Technology, 2018
The conventional PI controller employed in the outer speed control loop for variable speed operation of the induction motor drive suffers from the problem of large overshoot during perturbation in reference speed or during increase/decrease in load ...
S.M. Tripathi   +2 more
doaj   +1 more source

Improving reliability in electric drive systems during IGBT short‐circuit fault

open access: yesIET Power Electronics, 2021
To improve the reliability of electric drive systems during the insulated‐gate bipolar transistor short‐circuit fault, a control method is proposed for Y‐connected 3‐phase induction motors.
Maryam Naghavi   +3 more
doaj   +1 more source

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