TRACK STATE CONTROL DEVICE Russian patent published in 2011 - IPC B61L23/16 

FIELD: electrical engineering.

SUBSTANCE: proposed device comprises track generator, three matching transformers, two rail lines, two rectifiers, two ADCs, for PROMs, four registers, three comparators, four AND elements, five triggers, clock signal generator, and track receiver. Additionally, proposed device incorporates two rail lines, three resistors, five ban filters, two rectifiers, four smoothing filters, two ADCs, one register, seven ABD elements, three OR elements, one comparator, two counters, three triggers, occupancy pulse generator, clearing pulse generator and three track receivers. Track receiver consists of threshold voltage generator, rail line control unit and auxiliary signal generator.

EFFECT: higher reliability of control.

1 dwg