Пристрій для контролю ресурсу комутаційних апаратів

Abstract

The device for tracking of switching unit resource comprises a current sensor, comparators, a motion start sensor, AND elements, pulse counters, pulse generators, a pulse shaper, a zero setting unit, opto relays, reference-voltage source, functional generators, functional generators, digital comparators, a digital switch, a differentiating elements, a NOT element. In the device there are an AC/DC convertor, a motion start sensor, a voltage sensor, OR elements, a flip-flop, a signal delay unit, an on-off time initialization unit, visual displays.