FIELD: measurement equipment.
SUBSTANCE: device comprises sinusoid generator 1, transformer angle detector 2, differential amplifier 3, device for selection-storage 4, analog-digital converter 5, data register 6, unit of control and synchronisation 7, generator 8, the second register 9, the third register 10, summator 11.
EFFECT: higher accuracy of conversion due to reduction of error caused by voltage of measured shift voltage.
3 dwg
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Authors
Dates
2009-10-10—Published
2008-05-13—Filed