| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to railway automation and telemechanics, for traffic light signalling used in devices for interval control of train traffic. Device comprises an AC source, separate fuses of signal, a fire relay, signal control relays, a cable line, a limiting resistor, a matching transformer, a rectifier bridge, a storage capacitor, the first and the second control relays and their rear and front contacts, an adjusting resistor, an extra resistor, an auxiliary capacitor, a time element, a DC switch, a thyristor and a light radiator.EFFECT: provided is higher reliability at following train traffic safety requirements, as well as the possibility to reduce the number of cores of the signal cable.1 cl, 1 dwg |
