Zobrazeno 1 - 10
of 16
pro vyhledávání: '"magnetický obvod"'
Autor:
Bořil, Michal
The thesis theme is the design of 3 MW high-speed permanent magnet synchronous motor. The work is divided into several parts, and contains the information given on the topic. The first part lists trends and new technologies of high-speed electric mac
Externí odkaz:
http://www.nusl.cz/ntk/nusl-413037
Autor:
Žák, Ondřej
The thesis describes problematics of synchronous motor with permanent magnets. The design is provided by analytic and empiric procedures. The great accent is placed on the description of the magnetic circuit of the motor. The finite element method an
Externí odkaz:
http://www.nusl.cz/ntk/nusl-399573
Autor:
Binek, Martin
This master’s thesis first deals with the theory concerning induction motor. It briefly desbribes the construction of three-phase induction motors, the generation of tractive force, power flow with loss distribution and also torque characteristic.
Externí odkaz:
http://www.nusl.cz/ntk/nusl-399567
Autor:
Plíšek, Oldřich
The aim of this master´s thesis is to analyze core losses of a small induction motor. Analyzed values are obtained from laboratory measurements, software analysis and 2D finite element method simulation. The theoretical part of this thesis consists
Externí odkaz:
http://www.nusl.cz/ntk/nusl-376984
Autor:
Zoufalý, Marek
In this thesis is described the function and design of the transformer designed on ferromagnetic core, composed of transformer sheets. It is explained a transient inrush current of the transformer. In this work is inserted voltage and current wavefor
Externí odkaz:
http://www.nusl.cz/ntk/nusl-241991
Autor:
Rubeš, Ondřej
This thesis is focused on design of piezoelectric energy harvester with additional nonlinear stiffness. Linear generator has very narrow resonance frequency bandwidth. It makes the resonance mechanism very sensitive to tuning up of the resonance freq
Externí odkaz:
http://www.nusl.cz/ntk/nusl-241922
Autor:
Zoufalý, Marek
In this thesis is described the function and design of the transformer designed on ferromagnetic core, composed of transformer sheets. It is explained a transient inrush current of the transformer. In this work is inserted voltage and current wavefor
Externí odkaz:
http://www.nusl.cz/ntk/nusl-220367
Autor:
Koníček, Pavel
The aim of this master´s thesis is to introduce methods of diagnostics of vibrations in electrical machines. Describe the various vibration sources located inside and outside of the electric machine. Description of the sources of vibration is then p
Externí odkaz:
http://www.nusl.cz/ntk/nusl-220713
Autor:
Kubík, Michal
This thesis deals with design of testing stand for operating parameters magnetic seal. In this thesis was done analysis of construction magnetic circuit and analysis of operating parameters. This work contains FEM analysis of magnetic circuit and exp
Externí odkaz:
http://www.nusl.cz/ntk/nusl-230462
Autor:
Mayer, Daniel, Ulrych, Bohus
Present paper shows that even seemingly acceptable linearization of the mathematical model of harmonically excited nonlinear AC magnetic circuit may lead to appreciable errors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______8936::e4a14a1d2d01ae27a5ee32afcd45fdaa
http://hdl.handle.net/11025/11558
http://hdl.handle.net/11025/11558