#ALSTOM BELGIUM SA [BE]

Multiple voltage power supply for railway vehicles

The multiple voltage electrical supply for a railway vehicle has preferably single phase forced switching rectifier bridge (A1,2). A reactive input filter (A3) has a capacity and a choke. A braking pu…

DRIVE·Mar 5·1 min read

B60L9/30 ALSTOM BELGIUM SA [BE]

Method and device for reduction of harmonics in power converters

The invention concerns multistage power switching electronic device for reducing undesirable harmonics amplitudes generated in said device, in particular in the form of beats, comprising at least an i…

DRIVE·Sep 19·1 min read

B60L7/06 ALSTOM BELGIUM SA [BE]