Results 61 to 70 of about 645,823 (187)
Study of the asynchronous traction drive's operating modes by computer simulation. Part 1: Problem formulation and computer model [PDF]
In this paper, the problems arising from the design of electric locomotives with asynchronous traction drive (with three-phase AC induction motors) are considered as including the debugging of control algorithms.
Pavel KOLPAHCHYAN, Alexander ZARIFYAN Jr
doaj
DIAGNOSTIC FEATURES RESEARCH OF AC ELECTRIC POINT MOTORS
Purpose.Considerable responsibility for safety of operation rests on signal telephone and telegraph department of railway. One of the most attackable nodes (both automation systems, and railway in whole) is track switches.
S. YU. Buryak +3 more
doaj +1 more source
A squirrel cage rotor position control using control vector and current control.
The principle of vector control of AC machine enables the dynamic control of AC motors, and induction motors in particular to a level comparable to that of a DC machine.
Eber de Castro Diniz +2 more
doaj
Improved DTC of Induction Motor with Fuzzy Controller [PDF]
DTC, also known as Direct Torque Control, is a technique employed in variable frequency drives for regulating the torque and speed of three-phase AC electric motors. This method entails determining an approximation of the motor’s magnetic flux and torque
Manivasagam +3 more
doaj +1 more source
Metamodels for Optimum Design of Outer-Rotor Synchronous Reluctance Motor
A new design of synchronous reluctance motor with segment-shaped outer rotor is presented and investigated in this paper. In order to obtain correct recommendations for optimal design of the studied synchronous reluctance motor, analytical relations of ...
Lavrinovicha Ludmila +2 more
doaj +1 more source
Impact of Parallel Operation of AC Traction Motors on Locomotive Performance
Presented paper deals with common problems of parallel operation of AC traction motors and presents some methods to investigate the basic impacts of the concept. A complex simulation model is introduced as well as results of simulations.
Matej Pacha, Jiri Stepanek
core +1 more source
This paper proposes a multilayer analytical model for calculating the magnetic field and equivalent circuit parameters of solid rotor induction motors (SRIM), and the B–H curve of rotor material is used to consider the influence of saturation effect of ...
Hao Xu +3 more
doaj +1 more source
Recently, there has been a growing interest in new permanent magnet (PM) motor topologies. However, these newly developed PM motors are still in their early design stages and face various challenges.
Mohammad Bapiri +2 more
doaj +1 more source
Comprehensive Analysis of Alternative Magnet Configurations in a Biased‐Flux Machine
Biased‐flux motors are a type of electric machine that operate in an unconventional manner but can offer structural and performance advantages over more conventional topologies.
Mohammad Afrank +4 more
doaj +1 more source
Remote machine condition monitoring based on power supply measurements [PDF]
The most widely used rotating machines in the industry are three phase alternative current (AC) induction machines. With the advances in variable speed drive (VSD) technology, they have become even more reliable than their direct current (DC) counterpart.
Lapa, Raymond
core +3 more sources

