Traction motor
EFFICIENCY OF MODERNIZATION OF WHEEL-MOTOR BLOCKS (WMB) USING ANTI-FRICTION TRACTION MOTOR SUPPORT BEARINGS (TMSB)
... anti-friction traction motor support bearings (TMSB) instead of plain friction traction mo- tor support bearings is a priority direction of locomotive development both for newly constructed ...
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EFFICIENCY OF MODERNIZATION OF WHEEL-MOTOR BLOCKS (WMB) USING ANTI-FRICTION TRACTION MOTOR SUPPORT BEARINGS (TMSB)
... anti-friction traction motor support bearings (TMSB) instead of plain friction traction mo- tor support bearings is a priority direction of locomotive development both for newly constructed ...
14
Production and quality control of GM pinion 17/77 T of traction motor
... Live project on “Production process and Quality control of Railway Engine Pinion”.The aim of this project is to manufacture object (pinion) as per design by following various mechanical process and control its quality ...
7
Implementation of Hybrid Switch Based Soft Switching Inverter for UHE Traction Motor Drives K Praveen & L Ramesh
... This project presents a hybrid switch that parallels a power MOSFET and an IGBT as the main switch of a zero-voltage switching inverter. The combination features the MOSFET conducting in the low current region and the ...
7
History and development of non-intrusive electrical testing and assessment of DC traction motor armature condition and reliability during overhaul
... Prior to this failure related cause review, in the years after 1986, QR began to identify the major component causes of failure. The statistics for these revealed that armature related problems were the largest single ...
5
The D C disc armature traction motor: research into the design and performance of d c axial field machines for use in battery electric traction
... of current density, 5 A/mm and 10 A/mm . These curves are presented in Fig. 5.21 and relate to a motor which is self- ventilated. Results from the earlier prototypes covered in Chapter 3 are considered in a ...
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METHODOLOGY OF DETERMINING THE PARAMETERS OF TRACTION ELECTRIC MOTOR FAILURES WHEN OPERATING TROLLEYBUSES
... for traction electric motor (TEM) was ...trolleybus traction electric motor elements, which makes it possible to control the processes of their wear in the operation ...the traction ...
13
HYBRID ELECTRIC VEHICLES WITH CASCADED MULTILEVEL INVERTER
... In recent years, research in hybrid electric vehicle (H.E.V.) development has been focused on various aspect of design, such as component architecture, engine efficiency, reduced fuel emissions, material for lighter ...
22
Performance evaluation of the hydrogen powered prototype locomotive ‘Hydrogen Pioneer’
... electric traction vehicles ...the traction motors at these speeds, but the power-plant performs as ...that traction motor changes or modi fi ca- tions to the mechanical drive-train may be ...
9
Moga tuned pi fuzzy logic control for 3 phase induction motor with energy efficiency for electric vehicle application
... Induction motor is one of the AC motor having simple and rugged structure; moreover, they are economical and immune to heavy ...induction motor also has its disadvantages, mainly the controllability, ...
5
Friction coefficient estimation using an unscented Kalman filter
... The friction coefficient between a railway wheel and rail surface is a crucial factor in maintaining high acceleration and braking performance of railway vehicles therefore monitoring this friction coefficient is ...
14
Propulsion System Design and Sizing of an Electric Vehicle
... The traction motor used is the Permanent Magnet Synchronous motor (PMSM) and three phase Induction motor (IM). The power converter used is the DC-DC bidirectional class C chopper. The battery ...
5
Title
... These developments direct the researchers to use the modern configurations by motorized wheels, i.e. motors which are fitted into the wheels of EVs (Faiz et al., 1996). Ordinary structure of EVs by a differential gear, ...
8
Development of a Series Hybrid Electric Aircraft Pushback Vehicle: A Case Study
... The proposed aeroplane tug will have a series hybrid topology as shown in Figure 1, incorporating an electric motor for traction, an engine-generator (genset) for electric power generation, and a battery ...
15
Diagnosis of traction electric motor at irregularity in speed of anchor rotation
... electric traction motor as well as electromagnetic and mechanical ...including traction electric motor is very difficult to ...that traction electric motors are the least reliable ...of ...
9
A new PV-cell based compact power electronic converter for Integration of Electric Vehicle and Grid
... integrated motor converter is proposed that can be used as the traction motor drive, a battery charger, and a power converter to transfer energy from vehicle-to-grid (V2G) through reconfiguration of ...
8
THE ROLE OF INFORMATION TECHNOLOGY ON THE GROWTH OF FIRMS: A VALUE ADDED ONSIDERATION
... of traction motor are accurate speed and stability during load ...for traction to operate in a wide speed range and frequent load changing ...
9
Definition of locomotive traction force with regard to uneven loading of wheel-motor block
... locomotive traction force. Solv- ing the tasks of traction calculations involves determination of the forces influencing the train at every point of the ...locomotive traction force. Considering ...
9
ELECTRIC VEHICLE PROPULSION SYSTEM
... DC motor where the flux is produced by the current through the field coil of the stationary pole ...BLDC motor where the permanent magnet provides the necessary air gap flux instead of the wire-wound field ...
13
A comparative study between PMFSM and HEFSM with iron flux bridges for HEV applications
... For this topology, the armature windings from Figure 2.3(a) are reduced by removing A2, B2 and C2 to form a total of six armature windings. In addition, this design gives the advantage of less copper loss, due the less ...
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