Results 1 to 10 of about 29,592 (264)
Overview of Traction Motor Bearing Fault Diagnosis Technology
Traction motor bearings are prone to different degrees of performance degradation and fatigue damage due to long-term operation in complex and harsh environment, which affects the safe and stable operation of trains.
YANG Jiawei +3 more
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Research & Application of Commutation Improvement on DC Traction Motor
Taking ZD114-A traction motor with commutation fault as an example, it introduces the commutation theory of DC traction motor and the factors which influence the commutation of the motor, presents measurements to improve commutation performance. The test
朱利湘
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Research on electromagnetic characteristics of traction motor rotary shafts with variable parameter defects based on finite element method. [PDF]
Song M +5 more
europepmc +1 more source
Valve Traction Motors in Vehicle Electric Drive
A valve traction motor (VTM) is a contactless analogue of a DC traction motor (there is a mechanical collector-brush contact). The VTM with permanent magnet excitation has supplementary advantages: reliable exitation and its loss absence, the possibility of working with 1 or less zero coefficient of power.
Lokhnin, V., Berbirenkov, I.
openaire +2 more sources
Feul economy and performance of future I.C engine vehicles [PDF]
In order to investigate the feasibility of the various proposed design Improvements in motor vehicles, a flexible computer simulation package has been developed at the University of Durham.
Shakib, Nader
core
This report is one of four coupled publications. It describes the technical and methodological selections, and the data collection made to develop of a scalable life cycle inventory (LCI) model of an electrical automotive traction machine.
Grunditz, Emma, +4 more
core
A Safety Monitoring Instrument Based on SPMC75F2313 for Traction Motor
Based on SPMC75F2313 as control core, using hall sensor to sampling traction motor current in real-time, and with interpretation of the current bias and temporal scales, motor status was determined.
LIU Ju-ping, TANG Zhao-ping, YU Wei-qing
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Design of JD155 Permanent Magnet Synchronous Traction Motor for Metro Vehicle
This paper describes the design method based on multi-physics coupling simulation of permanent magnet synchronous traction motor for rail transit. Taking JD155 permanent magnet synchronous traction motor for Shenyang Metro Line 2 as an example, it ...
FU Minli, HE Siyuan, LI Yifeng, PENG jun
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ELECTRIC DRIVES OF TRACTION ROLLING STOCKS WITH AC MOTORS
The paper considers the variation of circuit design of the electric drives in traction rolling stocks when traditional DC electric machines are replaced with AC electric machines. Simplified circuit diagrams of the electric drives using electric machines of non‐commutator type are offered.
Lingaitis, Leonas P. +1 more
openaire +4 more sources
The introduction of Silicon Carbide (SiC) MOSFET based inverters into the traction drive makes it possible to increase the inverter switching frequency and reduce energy consumption.
Dahlquist, Erik, +4 more
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