An electric interface is connected to power supply (A) and direct current (DC) voltage side of rectifier (181) of module (M1). The primary sides of transformers (171,172) of modules (M1,M2) are connected directly by electric interface and indirectly throug...

A propulsion system for a multiple-voltage locomotive, having a drive transformer (2); a high-voltage stage (3); an inverter (5); and a charge storage device between the output of the high-voltage stage (3) and the inverter (5). The propulsion system provi...