- Tytuł:
- An analysis of the self-excited torsional vibrations of the electromechanical drive system
- Autorzy:
-
Konowrocki, R.
Szolc, T. - Powiązania:
- https://bibliotekanauki.pl/articles/127986.pdf
- Data publikacji:
- 2016
- Wydawca:
- Politechnika Poznańska. Instytut Mechaniki Stosowanej
- Tematy:
-
torsional vibrations
electromechanical coupling
wheel-rail adhesion
wheelset drivetrain dynamic
drgania skrętne
sprzężenie elektromechaniczne
przyczepność koło-szyna
dynamika układu napędowego - Opis:
- This paper presents a dynamic analysis of torsional vibrations of the railway drive system. A dynamic electromechanical drive model has been created and then integrated with the railway wheelset-rail system to simulate self-excited torsional vibrations of the considered system. Results of this analysis are used in order to investigate the drive system’s sensitivity to torsional oscillations. Here, the dynamic electromechanical interaction between the electric driving motor and the rotating wheelset is considered. This investigation has proved that the torsional stiffness and damping of drivetrain system strongly affect amplitudes of the selfexcited vibrations. A self-excited vibrations affecting on an energy consumption of the electric motor of the considered system are studied.
- Źródło:
-
Vibrations in Physical Systems; 2016, 27; 187-194
0860-6897 - Pojawia się w:
- Vibrations in Physical Systems
- Dostawca treści:
- Biblioteka Nauki
Artykuł