AUSZUG | eb - Elektrische Bahnen INT 2/2015

Table of Contents INT 2/ 2015 Technical contribution Rail Power Supply 12 I. Perin, S. Matthews-Frederick, P. F. Nussey, G. R. Walker Static frequency converters – world’s first application for 50 Hz/50 Hz Statische Frequenzumrichter – erste Anwendung für 50 Hz/50 Hz Convertisseurs statiques de fréquence – première application pour 50 Hz/50 Hz à l’échelle mondiale 20 132kV 50Hz ±25kV 50Hz A. Brandt, C. Saniter, J. Janning Traction power converters 50Hz / 50Hz Bahnenergieumrichter 50Hz / 50Hz Convertisseurs 50Hz / 50Hz pour la traction electrique 26 J. Bosch Analysing frequency components of rail traction current load profile as a function of rail operations Frequenzkomponenten des Bahnstrom- lastgangs – Zusammenhänge mit dem Bahnbetrieb Composantes spectrales de la courbe de charge – les incidences sur le trafic ferroviaire scheduled departure at second XX:XX:00 Increased load reduced load procured readiness for departure Synchronizing the accelerations INTERNATIONAL Elektrische Bahnen Railway Electrification Cover ICE 3 and overhead contact line type Sicat on the high-speed line Cologne – Frankfurt (photo: SPL Powerlines Germany). Editorial 1 S. Röhlig eb – Elektrische Bahnen interesting facts about the electric traction Focus 4 H. Eser Citybanan – new railway tunnel for the local traffic in Stockholm 7 U. Behmann Railway converters from Europe for the railways worldwide