Results 31 to 40 of about 1,054,007 (248)

Modeling the position of tracked chassis in motion in the event of mechanical characteristics of separate drive electric motors of track contours [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Deviation of the mechanical characteristics of electric motors from the nominal values during their simultaneous operation in the structure of multi-motor drives can destabilize the accuracy of predicting the behavior of the entire mechanical system. The
Goncharov K.A.
doaj   +1 more source

Basics of the electropiezoelasticity theory of piezoelectric motors with linear and rotary motion [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
The paper presents the basics of the theory of electropiezoelasticity and adaptation of this theory to description of the simplest electromechanical converters − piezoelectric type electric motors.
Włodzimierz Przyborowski
doaj   +1 more source

Review of Vibroacoustic Analysis Methods of Electric Vehicles Motors

open access: yesEnergies, 2023
The dynamic development of electromobility has resulted in new directions of research, one of which is the analysis of the noise of traction motors. The designs of the motors used in electric vehicles are relatively new and often modified.
Emil Król   +2 more
doaj   +1 more source

Evaluation of Radiation Thermal Resistances in Industrial Motors [PDF]

open access: yes, 2006
This paper deals with the role of the radiation thermal resistances in industrial motors and describes a test set useful for the resistance evaluation. The test set is based on a vacuum chamber and on a numerical acquisition system, and the resistances ...
Parvis, Marco   +3 more
core   +1 more source

Role of End-Ring Configuration in Shaping IE4 Induction Motor Performance

open access: yesCES Transactions on Electrical Machines and Systems
The performance characteristics, particularly the starting performance of direct line-fed induction motors, which are mainly influenced by the design of the rotor, are crucial considerations for end-users.
Tayfun Gundogdu, Sinan Suli
doaj   +1 more source

Reviewing and Comparing Different Algorithms and Topologies to Control the Speed of Multi Electric Train Motors by a Drive System [PDF]

open access: yesInternational Journal of Railway Research, 2023
With the growing trend of electrification in the rail transportation industry, the control system of electric motors plays a crucial role. Typically, each metro train consists of multiple wagons, and each wagon is equipped with several electric motors ...
Soheil Ghaderi Talkhab, Roozbeh Asad
doaj  

Operation analysis of AC traction motors in terms of electromagnetic torque capability on sustainable railway vehicles

open access: yesMATEC Web of Conferences, 2016
Sustainable operation of electric railway systems represents a significant purpose nowadays in the development of high power and high speed locomotives and trains.
Bulucea Cornelia A.   +4 more
doaj   +1 more source

RATIONAL MODES DETERMINATION OF TRACTION MOTORS LOADING-BACK FOR ELECTRIC ROLLING STOCK IN MAINLINE AND INDUSTRIAL TRANSPORT

open access: yesNauka ta progres transportu, 2014
Purpose. Loading-back systems are used for post-maintenance acceptance tests of electric traction motors of electric rolling stock (ERS) in mainline and industrial transport.
A. M. Afanasov
doaj   +1 more source

Speed Response Improvement Design of Electric Motor for Vehicle Electrification Based on Electro-Mechanical Analytic Model

open access: yesIEEE Access, 2023
According to vehicle electrification trends, the application of electric motors more often occurs. Therefore, in the aspect of the supply instability preparation for rare-earth materials, research on the rare-earth-free motor is getting more attention ...
Dong-Min Kim, Myung-Seop Lim
doaj   +1 more source

Determination of the Performance Characteristics of a Traction Battery in an Electric Vehicle

open access: yesWorld Electric Vehicle Journal
Electric vehicles are the most innovative and promising area of the automotive industry. The efficiency of a traction battery is an important factor in the performance of an electric vehicle. This paper presents a mathematical model of an electric truck,
Boris V. Malozyomov   +7 more
doaj   +1 more source

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