Пристрій для контролю ресурсу групи повітряних високовольтних вимикачів

Abstract

The proposed device for checking the service life of a group of high-voltage air circuit breakers contains current transducers, comparators, analog switches, OR logic elements, triggers, pulse counters, a reset circuit, a pulse former, a time delay element, AND logic elements, pulse generator, a decoder, a NOT logic element, differentiators, commutation detectors, monostable multivibrators, pressure transducers, functional converters, and additionally, the second pulse former and a digitally-controlled switch.