FIELD: electricity.
SUBSTANCE: bridge converter includes upper and lower branches and voltage generator. Upper branch includes a tested object connected via two connection lines and a reference element, and lower branch includes reference elements. Besides, it contains two adders with two inputs with summation coefficients equal to one, four differential amplifiers with two inputs, four voltage repeaters, a scale amplifier, an interface unit, a microcomputer, a control unit and two additional communication lines.
EFFECT: improving conversion accuracy and enlarging functional capabilities of the device.
1 dwg
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