FIELD: measurement equipment.
SUBSTANCE: invention refers to information-and-measuring equipment and computing technologies and is meant for being used in electric power industry to control the used life of transformer within the whole operating time thereof starting from its installation in electric mains. Device includes current sensor, analogue-to-digital converter, squaring device, exponential converter, functional converter, adder-accumulator, divider, indicator, reprogrammable memory unit, transmitter-receiver, computer, rectangular pulse generator, timer and clock timer, the first and the second counters, the first and the second univibrators.
EFFECT: improving inspection accuracy of the used life and enlarging functional capabilities of the device.
2 cl, 2 dwg
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RU2362174C1 |
