Results 31 to 40 of about 31,580 (309)
Modeling the position of tracked chassis in motion in the event of mechanical characteristics of separate drive electric motors of track contours [PDF]
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.
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Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P. +3 more
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Basics of the electropiezoelasticity theory of piezoelectric motors with linear and rotary motion [PDF]
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
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Evaluation of Radiation Thermal Resistances in Industrial Motors [PDF]
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
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Reviewing and Comparing Different Algorithms and Topologies to Control the Speed of Multi Electric Train Motors by a Drive System [PDF]
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
Analysis of the Endwinding Cooling Effects in TEFC Induction Motors [PDF]
This paper deals with the endwinding cooling problems of totally enclosed fan-cooled (TEFC) induction motors. In order to obtain information about the phenomena involved in the motor end space, three "ad hoc" prototypes have been built. The complete test-
A. Boglietti +3 more
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Design issues of an IPM motor for EPS [PDF]
In electric power steering (EPS), permanent magnet (PM) brushless ac (BLAC) motors offer distinct advantages over other electric motor types in terms torque smoothness, reliability and efficiency.
Shen, Jian-Xin +4 more
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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
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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
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