Results 1 to 10 of about 9,782 (221)
Parameter Estimation of Wound-Rotor Induction Motors From Transient Measurements [PDF]
A new method for determination of the steadystate equivalent circuit parameters of wound rotor induction motors using experimental starting transient measurements is presented. The algorithm data are the stator currents and voltages and mechanical speed.
Kojooyan, Hengameh +3 more
openaire +6 more sources
Mathematical modeling of rheostat-reactor start of wound-rotor induction motors
Introduction. Wound-rotor induction motors are less common compared squirrel-cage induction motors. However, they occupy a significant share among electric drives with difficult starting conditions.
V. S. Malyar +3 more
doaj +3 more sources
Harmonics asynchronous torques in wound rotor induction motor with frequency converter in the rotor [PDF]
The subject of this paper is the harmonics asynchronous torqueses which appear due to the presence of high time harmonics in the voltage and current of wound rotor induction motor whose speed is regulated by frequency converter in the rotor circuit ...
Vukić Đukan +2 more
doaj +2 more sources
Modeling of induction motor drive of a mine hoist on the basis of a doubly-fed electric machine [PDF]
One of the options for the modernization of existing hoist electric drives with a wound-rotor induction motor is its starting according to the scheme of a doubly-fed machine. For this purpose, a frequency converter with an adjustable amplitude, frequency
Ostrovlyanchik Viktor +3 more
doaj +1 more source
Operation modes of frequency converter in the rotor circuit of induction motor drive of a mine hoist [PDF]
The electric drive of a hoist must ensure the formation of the required tachogram and the diagram of driving forces. The tachogram depends on the type of lifting vehicles.
Ostrovlyanchik Viktor +4 more
doaj +1 more source
Performance Analysis of WRIM Drive System Operating under Distorted and Unbalanced Supply: A Survey
The development of technology in power semiconductor devices leads to the increasing use of a static switching device in wound rotor induction motor (WRIM) controller systems.
Hilmy Fazil Ameen, Fadhil Toufick Aula
doaj +3 more sources
Energy saving system of cascade variable frequency induction electric drive [PDF]
This paper discusses the wound rotor induction motor and variable-frequency drive (VFD) that regulates the stator voltage frequency. The stator and rotor windings are connected to a common electrical circuit.
Meshcheryakov V. N. +3 more
doaj +1 more source
Motors with rare earth permanent magnets are the most compact and energy efficient in most applications. However, their use as traction motors for off-highway vehicles, such as mining dump trucks, is challenging not only because of the high cost of the ...
Vladimir Dmitrievskii +5 more
doaj +1 more source
This paper introduces a topology for achieving the brushless operation of a wound rotor vernier motor using a single-phase additional winding on the stator, specifically designed for variable-speed applications e.g., washing machines.
Muhammad Humza +3 more
doaj +1 more source
This paper analyzes the performance of Kalman filter-based estimators for robust filtering and rotor asymmetry detection in wound rotor induction machines (WRIMs) using real-time data. Filter models were designed based on an extended model of WRIMs.
Furzana John Basha, Kumar Somasundaram
doaj +1 more source

