Search for dissertations about: "Arnd Stephan"

Found 1 swedish dissertation containing the words Arnd Stephan.

2. 1. Optimal Railroad Power Supply System Operation and Design : Detailed system studies, and aggregated investment models

   Author : Lars Abrahamsson; Lennart Söder; Arnd Stephan; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : Railway power supply systems (RPSSs) differ mainly from public power systems from that the loads are moving. These moving loads are motoring trains. Trains can also be regenerating when braking and are then power sources. These loads consume comparatively much power, causing substantial voltage drops, not rarely so big that the loads are reduced. READ MORE