Results 21 to 30 of about 1,550,254 (395)

Development of an optimal control system with pulse control in the rotor circuit for cargo movement mechanisms [PDF]

open access: yesE3S Web of Conferences, 2021
The paper analyzes the methods of starting an asynchronous motor with a phase rotor. The control system used on the object under consideration, the mechanism of cargo movement, is obsolete.
Sinyukov Alexey   +3 more
doaj   +1 more source

Comparison between PI-DTC-SPWM and fuzzy logic for a sensorless asynchronous motor drive

open access: yesProtection and Control of Modern Power Systems, 2021
Currently, asynchronous cage motors are among the most commonly requested machines accentuated by their extension to the field of electric vehicles.
Soukaina El Daoudi, Loubna Lazrak
semanticscholar   +1 more source

Methodology for Asynchronous Motor Impedance Measurement by Using Higher Order Harmonics

open access: yesEnergies, 2020
The control methods of asynchronous motors have changed during past decades. In the past, asynchronous motors were connected to grid directly. Later, thyristors as switching element-based frequency converters for asynchronous motors have appeared. Today,
Karolis Dambrauskas   +4 more
doaj   +1 more source

Improvement of Energy Indicators of Asynchronous Motor under the Conditions of Asymmetric Voltage Supply [PDF]

open access: yesProblems of the Regional Energetics, 2019
The article considers the problem of development of power loss minimization system in asynchronous motors with asymmetric voltage supply. The subject of the research is a continuous run of asynchronous motor based on artificial adjusting of ...
Boyko A.A.   +3 more
doaj   +1 more source

Method of Selecting Energy-Efficient Parameters of an Electric Asynchronous Traction Motor for Diesel Shunting Locomotives—Case Study on the Example of a Locomotive Series ChME3 (ЧMЭ3, ČME3, ČKD S200)

open access: yesEnergies, 2022
One of the assumptions made during the modernization process of diesel shunting locomotives is the replacement of a diesel traction motor with a DC generator with an electric asynchronous traction motor. The article aimed to develop a method of selecting
Valeriy Kuznetsov   +7 more
doaj   +1 more source

Simulation Model of an Asynchronous Machine with Wound Rotor in Matlab Simulink [PDF]

open access: yesE3S Web of Conferences, 2021
The article presents a three-phase mathematical model of asynchronous machine with wound rotor based on differential equations. The equations are resolved with respect to the derivatives of flux linkages.
Doroshchenko Igor   +3 more
doaj   +1 more source

Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]

open access: yes, 2005
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
McGilp, M.   +5 more
core   +1 more source

A new type of fault diagnosis method of asynchronous motor

open access: yesGong-kuang zidonghua, 2014
In view of problem of difficult parameters determination existed in fault diagnosis method of asynchronous motor based on RBF neural network, the paper proposed a fault diagnosis method of asynchronous motor based on RBF neural network optimized by ...
GOU Xijin, XU Jinxia, KONG Lili
doaj   +1 more source

UNIVERSAL PROTECTION DEVICE AS AN EFFICIENT WAY TO INCREASE THE OPERATIONAL RELIABILITY OF ASYNCHRONOUS ENGINES [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2019
The paper presents the relevant topic of improving protection devices for asynchronous engines used in agriculture. We have also provided the data of technical and technological damage.
Veaceslav Shapovalov
doaj   +1 more source

Speed control of the asynchronous motor using LabVIEW

open access: yesInternational Journal of Advances in Applied Sciences, 2021
This paper was presented a comparative study on the methods of adjusting the speed of a three-phase asynchronous motor with a rotor in a short circuit.
P. Livinti
semanticscholar   +1 more source

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