Results 21 to 30 of about 1,682 (163)
Determining the Quality of Electric Motors by Vibro-Diagnostic Characteristics [PDF]
Experimental studies of vibrations of asynchronous electric motors (EMs) of the electric bus traction electric drive arecarried out in the paper. The presented studies are based on generalization of the diagnostic features of vibrationcharacteristics and
Shch. Arhun +5 more
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Linear asynchronous traction drive in urban rail and maglev transport systems
The development of transport infrastructure of large cities with high population density and development should be carried out on the basis of innovative technical solutions, that allow to simplify the conditions of laying of tracks, reduce the cost of ...
V. Nikitin, Vladimir M. Strepetov
semanticscholar +1 more source
This article presents an analysis of the causes behind the development of asymmetric modes in a traction drive system that features direct torque control (DTC) of a rolling stock with asynchronous traction motors.
Sergey Goolak +4 more
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Application of permanent magnet synchronous direct-drive traction system on Xuzhou metro line 1
Metro trains have the advantages of high starting acceleration, high operating speed, punctuality and large carrying capacity, but energy consumption is also an important issue that needs close attention in metro operation.
ZENG Yun +3 more
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A METHODOLOGY TO SELECT ASYNCHRONOUS TRACTION ELECTRIC DRIVE FOR INNOVATIVE METRO ROLLING STOCK
The paper deals with the justification of the need to use an asynchronous traction electric drive on the metro rolling stock. The advantages of using an asynchronous traction electric drive in comparison with a DC commutator motor drive are formulated ...
A. Sulym
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The aspect of vector control using the asynchronous traction motor in locomotives [PDF]
The article examines curves controlling asynchronous traction motors increasingly used in locomotive electric drives the main task of which is to create a tractive effort-speed curve of an ideal locomotive Fk = f(v), including a hyperbolic area the curve
L. Liudvinavičius +3 more
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Traction Drive Control System for Railway Electric Rolling Stock Based on the Application of Power Factor as an Optimization Criterion [PDF]
The objective of this work is to provide theoretical substantiation for the possibility of using power factor as a criterion in the development of optimized automatic control systems for AC electric rolling stock traction drives.
Goolak S. +4 more
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Continuous transport systems, including rope conveyors designed to move people and goods, are subject to very strict safety and energy efficiency requirements.
М.В. Печеник +3 more
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Purpose: In the work [1], an experimental study of the energy efficiency of electric locomotive asynchronous traction drive under changing load has been carried out.
A. Zarif'yan, Pavel Kolpahch'yan
semanticscholar +1 more source
Purpose: To conduct an experimental study of the indicators of electrical energy consumption quality for serially produced freight electric locomotives of alternating current 2(3)ES5K with a collector traction drive and electric locomotives 2(3)ES5S with
A. Zarif'yan, A. Evstaf'ev
semanticscholar +1 more source

