Results 11 to 20 of about 2,801 (264)

Analysis of the asynchronous electrical drives for the industrial machines with a cyclic (intermittent) electrical shock load [PDF]

open access: yesBakar, 2023
The analysis and proposed optimization technique of asynchronous electric drives of production machines with a cyclic impact load, under the condition of minimum energy consumption, was presented in this paper.
Marković Nenad   +2 more
doaj   +1 more source

Determination of methods of achieving the energy savings through mathematical modeling of static and dynamic modes of electromagnetic energy conversion in asynchronous motors used in feed crushers [PDF]

open access: yesE3S Web of Conferences, 2023
The article covers the ways of achieving energy savings by controlling the speed of asynchronous electric motors in a frequency method. Frequency control is economical because it increases the efficiency and reduces power loss by adjusting the speed of ...
Pirmatov Nurali   +3 more
doaj   +1 more source

INVESTIGATION OF A FREQUENCY-REGULATORY ELECTRIC DRIVE WITH ASYNCHRONOUS ELECTRIC MOTOR

open access: yesElectrical and data processing facilities and systems, 2022
Relevance AC electric drive is widely used in industry, it reduces power consumption and provides high reliability. It has received its wide distribution due to its high technological characteristics and simplicity of design, which have a positive impact on the introduction into production and modernization.
Fanis Siraev, Regina Khazieva
openaire   +1 more source

Development of a stand for researching electric drives of pumping units

open access: yesVestnik MGTU, 2020
In the modern oil industry, the vast majority of oil production units are represented by sucker rod pumping units, driven mainly by asynchronous electric motors without using any monitoring, control and regulation means.
Tsvetkov A. N.   +5 more
doaj   +1 more source

Method for determination of electromagnetic parameters of submersible induction motors [PDF]

open access: yesОмский научный вестник, 2019
Positive and energy saving frequency control of submersible asynchronous electric motors demands a research of its work as a part of electrotechnical complexes of installations of electrocentrifugal pumps on the basis of modeling.
V. V. Anikin, R. N. Khamitov
doaj   +1 more source

EFFICIENCY ANALYSIS OF ENERGY ACCUMULATING MECHANISM FOR TRACTOR WITH ELECTROMECHANICAL TRANSMISSION

open access: yesНаука и техника, 2017
Dependence of tractor wheel torque on theoretical tractor motion speed has been used for comparison of tractor operation with electromechanical transmission with installation of energy accumulating mechanism and without its installation.
Ch. I. Zhdanovich, N. V. Kalinin
doaj   +1 more source

Comparing hydraulic and electromechanical drives by electric motor’s power [PDF]

open access: yesMATEC Web of Conferences, 2019
The authors have made the analysis of energy consumption by positive-displacement hydraulic drive and asynchronous motor with phase rotor in the course of crane mechanisms operation at all stages of motion: acceleration, movement at nominal or ...
Grigorov Otto   +5 more
doaj   +1 more source

Modeling of energy losses in an asynchronous electric motor

open access: yesAgricultural Engineering, 2023
Special operating conditions of operating electric motors in the agro-industrial sector determine their high accident rate. The rapid introduction of frequency converters leads to the need to analyze the thermal state of electric machines in non-nominal and emergency operating modes and the development of relevant software simulation model of ...
openaire   +1 more source

An Asynchronous Electric Drive with the Indirect Control of the Output Variables

open access: yesMATEC Web of Conferences, 2017
The article gives a mathematical description of an asynchronous motor with a device of indirect control of the electromagnetic torque and the angular velocity of the asynchronous motor in the electric drive that allows to prove on its basis the method of
Glazachev Alexander V.   +3 more
doaj   +1 more source

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   +1 more source

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