DEVICE TO CONTROL TRACK STATE Russian patent published in 2013 - IPC B61L23/16 

FIELD: transport.

SUBSTANCE: invention relates to railway ACSs and is intended for controlling track state. Proposed device comprises first track generator, 1^st and 2^nd track relays, 1^st and 2^nd resistors, track transformer, 1^st band-pass filter, rectifier, ADC, and register. Besides, proposed device comprises second track generator, 3^rd, 4^th and 5^th track relays, 2^nd and 3^rd resistors, 2^nd and 3^rd band-pass filters, comparator, 1^st and 2^nd microelectronic unit identically wired.

EFFECT: higher reliability of track state control.

3 dwg