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Browsing Articole din publicaţii internaţionale by Author "AMBROS, Tudor"

Browsing Articole din publicaţii internaţionale by Author "AMBROS, Tudor"

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  • Armature’s reaction in synchronous devices with smooth magnetic gap 
    AMBROS, Tudor; URSATII, Nicolae (Technical University “Gheorghe Asachi” of Iași, 2010)
    The paperwork illustrates a synchronous generator with permanent magnets where the winding is mounted directly on the interior side of the no slotted armature, which simplifies the design technology for this type of ...
  • Controlled Interphase Power Controller (IPC) on the Base of Squashed Transformer 
    KIORSAK, Mihail; KALININ, Leo; AMBROS, Tudor (Stefan cel Mare University of Suceava, Romania, 2007)
    One of the perspective technical decisions in the field of management of modes of the electrical networks and systems are the Flexible Alternating Power Transmission Systems (FACTS) or Power Controllers. Most perspective ...
  • Determination of electric and electromechanic converters’ parameters 
    AMBROS, Tudor (Technical University “Gheorghe Asachi” of Iași, 2010)
    The paperwork presents the principles of determination of the inductance of the electric and electromechanical converters’ windings applying the” finite element” method. The method reduces the difficult calculus usually ...
  • Determination of the charge angle of the synchronous engine with permanent magnets 
    AMBROS, Tudor; IAZLOVEŢCHI, Leonid; BURDUNIUC, Marcel (Ştefan cel Mare University of Suceava, Romania, 2006)
    It was analyzed the dependence of the electromotive voltage and the voltage decline of the synchronous engine on the charge angle and the power factor. It has been proved that the electromotive voltage has a minimal value ...
  • Electromechanical process of disaster land 
    AMBROS, Tudor (Asociatia Generala a Inginerilor din Romania, 2011)
    În lucrare este prezentata repartizarea liniilor magnetice produse de curenţii centurii nucleare terestre si a centurilor de radiaţie Van Allen si acţiunea reciproca dintre aceste câmpuri. Sunt înaintate ipoteze referitoare ...
  • Fluxes and Dispersion Reactances Fluxes and Dispersion Reactances of the Asyncronous Machine of the Asyncronous Machine 
    AMBROS, Tudor; BURDUNIUC, Marcel; URSATII, Nicolae (Asociatia Generala a Inginerilor din Romania (AGIR), 2012)
    Fluxes and dispersion reactance of the frontal sides of asynchronous machine windings were determined by applying the finite element method. The obtained results had been compared with the application of FEMM program and ...
  • Générateurs axiaux à entrefer lisse 
    AMBROS, Tudor; DIMOV, Diana (Ştefan cel Mare University of Suceava, Romania, 2009)
    L’analyse des générateurs à flux magnétique axial excités par des aimants permanents est réalisée pour sélécter une construction technologique simple fiable est efficiente. En application la méthode de l’élement fini dans ...
  • Magnetic field analysis in asynchronous motors with six–phase windings 
    BURDUNIUC, Marcel; NUCA, Ilie; CAZAC, Vadim; AMBROS, Tudor; MANGOS, Octavian (University Politehnica Timisoara, 2022)
    In this paper is presents the results of the magnetic field analysis produced by the two layers stator six–phase windings, of the asynchronous motor for electric traction compared to the three–phase stator winding of ...
  • The magnetic field map of the power transformer under extreme operating conditions 
    BURDUNIUC, Marcel; STRATAN, Ion; AMBROS, Tudor (Eftimie Murgu University of Resita, 2019)
    In the paper is done the calculation of the magnetic field of the three-phase power transformer with three columns in extreme conditions. The calculation is performed with FEMM application based on finite element theory. ...
  • The magnetic field of asynchronous machines with concentrated winding 
    AMBROS, Tudor; BURDUNIUC, Marcel (IEEE, 2016)
    The paper is devoted to the analysis of concentrated windings, which are lately used in electric machines of alternative current.
  • Phase Shift Elements Used to Start Single Phase Induction Motor 
    AMBROS, Tudor; BURDUNIUC, Marcel (IEEE, 2019)
    The paper analyzes the classical phase shift elements used in the various fields of electrotechnics. It is indicated the importance of these elements of an active, inductive and capacitive character being of a higher ...
  • Study on synchronous generator with smooth air gap 
    AMBROS, Tudor; URSATII, Nicolae; BURDUNIUC, Marcel (Asociatia Generala a Inginerilor din Romania, 2011)
    Au fost analizate posibilităţile de realizare a unui generator sincron cu magneţi permanenţi si întrefier neted. S-a dovedit analitic, dispariţia armonicilor de ordin superior din curba de variaţie a inducţiei magnetice ...

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