Results 1 to 10 of about 23,666 (301)

Voltage regulation and power-saving method of asynchronous motor based on fuzzy control theory

open access: yesOpen Physics, 2022
The load rate of asynchronous motors is low, the operation efficiency is low, and the waste of electric energy is very serious. Therefore, a voltage regulation and electricity saving method for asynchronous motors based on fuzzy control theory is ...
Guo Chunjing
doaj   +2 more sources

Equivalent Inertia Estimation of Asynchronous Motor and Its Effect on Power System Frequency Response

open access: yesEnergies, 2022
With the increase in renewable energy penetration, the traditional synchronous generator is gradually replaced, resulting in the decrease in system inertia level and the weakening of frequency modulation capability.
Xingyong Zhao, Penghui Qin, Zhen Tang
doaj   +3 more sources

LINE-START SYNCHRONOUS MOTOR A VIABLE ALTERNATIVE TO ASYNCHRONOUS MOTOR [PDF]

open access: yesFacta Universitatis, Series: Automatic Control and Robotics, 2020
Advancements in power electronics that contributed to the easier starting of synchronous permanent magnet motors have increased the significance of this type of motors, widely known as not–self-starting motors. However, power electronics, which is necessary, for the starting of the synchronous motor contributed also to the complexity of this type of ...
Šarac, Vasilija
openaire   +4 more sources

RESEARCH OF BRAKING MODES OF ASYNCHRONOUS VIBRATION MOTOR DEBELYANOVO

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2018
The possibility of braking the asynchronous unbalanced vibration motor through the capacitor of the opposition. The results of mathematical modeling modes, coasting and braking by condensing opposition asynchronous vibration motor.
V. N. Dmitriev   +2 more
doaj   +3 more sources

The Determination of the Asynchronous Traction Motor Characteristics of Locomotive

open access: yesAdvances in Electrical and Electronic Engineering, 2017
The article deals with the problem of the locomotive asynchronous traction motor control with the AC diesel-electric transmission. The limitations of the torque of the traction motor when powered by the inverter are determined.
Pavel Grigorievich Kolpakhchyan   +5 more
doaj   +3 more sources

Determination of Parameters of Asynchronous Electric Machines with Asymmetrical Windings of Electric Locomotives

open access: yesCommunications, 2019
This article is devoted to development of a method for calculating the parameters of an asynchronous motor of an electric locomotive with asymmetrical windings of stator and rotor.
Sergey Goolak   +5 more
doaj   +2 more sources

The Engine Mechanical Coordinates Measuring in the Asynchronous Motor

open access: yesMATEC Web of Conferences, 2014
The article considers indirect control devices for the mechanical coordinate’s measurement of a three-phase asynchronous electric motor, which detects the temperature of the stator winding conductors and the basic frequency of stator voltage ...
Dementyev Yuriy N., Umurzakova Anara D.
doaj   +3 more sources

Calculation of Asynchronous Motor Characteristics using Electronic Computer

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004
The paper considers calculation method for operational, U-type and angular characteristics of asynchronous motor using personal computer. This method is based on its vector diagram.
V. V. Romanov
doaj   +2 more sources

Computational methods for studying the thermal state of frequency-controlled asynchronous traction motors [PDF]

open access: yesE3S Web of Conferences, 2023
The article discusses methods for calculating the thermal state of a frequency-controlled asynchronous traction motor, and provides calculations of the thermal state of an asynchronous motor powered by a semiconductor frequency converter with an ...
Iksar Elena   +4 more
doaj   +1 more source

Mathematical Model of Asynchronous Motor with Embedded Combined Braking Device

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2013
The paper presents a conclusion of a mathematical model pertaining to asynchronous motor with embedded combined braking device on the basis of electromechanical brake and electromagnetic slip coupling.
V. V. Solencov, V. V. Brel
doaj   +1 more source

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