INTEGRATED LOCOMOTIVE PROTECTION DEVICE WITH INDEPENDENT MODULES Russian patent published in 2010 - IPC B61L25/04 

FIELD: transport.

SUBSTANCE: invention relates to railway automatics, teleautomatics and communication and can be used on two-section locomotives and in systems of time interval control via radio channels. In compliance with this invention, second section of locomotive additionally comprises parametre acquisition unit connected with surge chamber pressure pickup, locomotive control circuits and unauthorised cutout control unit, "АЛСН" and "АЛС-ЕН" signals receiver connected with receiving coils and display unit connected with operator acknowledging contact output, all said unit being interconnected and connected with locomotive first section via system CAN interface cable. Second output of amplifier incorporated with electronics unit of locomotive first section is connected with second section electropneumatic valve. Protection control circuit incorporated with locomotive first section electronics unit can act, via amplifier, on electropneumatic valves of locomotive first and second sections.

EFFECT: higher efficiency of control, simplified design and reduced costs.

1 dwg