Results 11 to 20 of about 50,885 (308)
Iron Losses Impact on High-Speed Drives [PDF]
, 2021 Higher magnitudes of the stator currents, low efficiency, and degradation of the output torque in high speed machine are caused by iron losses, which are not sufficiently small to be neglected.
Debbadi K. +4 more
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Energies, 2021 Mathematical models of induction motor (IM) used in direct field-oriented control (DFOC) strategies are characterized by parametrization resulting from the IM equivalent circuit and model-type selection.
Ondrej Lipcak, Filip Baum, Jan Bauer
doaj +1 more source
High Accuracy Modeling of Permanent Magnet Synchronous Motors Using Finite Element Analysis
Mathematics, 2022 Permanent magnet synchronous machines (PMSMs) have garnered increasing interest because of their advantages such as high efficiency, high power density, wide speed range, and fast dynamics.
Hanaa Elsherbiny +3 more
doaj +1 more source
Fast Method for the Iron Losses Prediction in Inverter Fed Induction Motors [PDF]
, 2009 In this paper an easy method for the iron loss prediction in PWM inverter fed induction motors is presented. The method was initially proposed and validated for the prediction of the iron losses in non-oriented soft magnetic material with PWM supply ...
A. Boglietti +5 more
core +1 more source
Experimental characterization of the iron losses variability in stators of electrical machines [PDF]
, 2012 Version éditeur disponible à l'adresse suivante : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6172417Manufacturing processes may introduce a significant variability on the magnetic properties of claw pole generator stators.
RAMAROTAFIKA, Rindra +3 more
core +2 more sources
Estimation of iron losses in a SynRM with segmented rotor [PDF]
, 2022 Besides the copper losses and mechanical losses, iron losses are inevitably reducing the efficiency of an ac machine. Despite being generally agreed to be much smaller in proportion in comparison to copper losses at lower speed, it is nonetheless ...
Mohd Azri Hizami, Rasid
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Energies, 2017 Permanent-magnet synchronous machines (PMSMs) are widely used in electric vehicles owing to many advantages, such as high power density, high efficiency, etc.
Zhen Tian, Chengning Zhang, Shuo Zhang
doaj +1 more source
Stochastic post-processing calculation of iron losses – application to a PMSM [PDF]
, 2013 To take account of the uncertainties introduced on the magnetic properties during the manufacturing process, the present work aims to focus on the stochastic modelling of iron losses in electrical machine stators.
RAMAROTAFIKA, Rindra +5 more
core +1 more source
A Hybrid Excited Machine with Flux Barriers and Magnetic Bridges
Energies, 2018 In this paper, an U-shape flux barrier rotor concept for a hybrid excited synchronous machine with flux magnetic bridges fixed on the rotor is presented.
Marcin Wardach +2 more
doaj +1 more source
Iron Losses Prediction with PWM Supply Using Low and High Frequency Measurements: Analysis and Results Comparison [PDF]
, 2008 In this paper, two different methods for iron loss prediction are analyzed. The first method is based on the classical separation of loss contributions (hysteresis, eddy-current, and excess losses).
Gmyrek, Z. +3 more
core +1 more source