FIELD: electricity.
SUBSTANCE: differential current measurement device contains a toroidal transformer sensing element with two primary and one secondary windings, an AC power source, an amplifier and a power supply. In addition, an AC-to-DC converter, a microwave generator with varactor tuning, and a frequency counter are introduced.
EFFECT: simplification of the conversion procedure for the secondary winding of the differential transformer.
1 dwg
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Authors
Dates
2017-08-15—Published
2016-05-10—Filed