Пристрій для контролю робочого ресурсу електричного двигуна

Abstract

The proposed device for monitoring the service life of a motor contains a current transducer, three analog-to-digital converters, three pulse counters, three distributors of timing pulses, three AND logic elements, a frequency divider, three pulse generators, a digital comparator, a data register, two summing units, a temperature transducer, a unit for setting the service life value, two functional converters, fife OR logic elements, a reset circuit, a voltage converter, a unit for setting the code, a unit for setting the rate of temperature change, a differential amplifier, a binary service life counter, an OR-NOT logic element, a signal amplifier, and a vibration transducer.