Пристрій для контролю ресурсу комутаційних апаратів

Abstract

The control device for switching unit resource comprises a current sensor, a comparator unit, four NOT elements, an encoder, a switching initiation sensor, a differentiating element, six AND elements, three OR elements, two pulse counters, the first pulse generator, a signal shaper, a zero setting unit, an optron, a reference-voltage source. There is additionally the second pulse generator, the fifth NOT element, the seventh and eight AND elements, the fourth OR element, an univibrator, the third pulse counter, a register.