Пристрій для контролю ресурсу повітряних високовольтних вимикачів

Abstract

A device for monitoring resource of air high-voltage switches comprises current sensors, comparators, electronic switches, pulse counters, OR gate, zero adjustment unit, pulse former, differentiator, AND gate, pulse generator, counter with decoder, registers, NOT gate, switching sensor, digital bus, functional generator , pulse counter, univibrators, digital multiplexor, EXCLUSIVE OR gates, converters of ac voltage to dc voltage, motion start transducer, signal delay element and on/off time referencing unit.