QUALITY CONTROL METHOD OF TRANSFORMER OIL Russian patent published in 2019 - IPC G01N15/02

Abstract RU 2710101 C2

FIELD: electrical engineering.

SUBSTANCE: invention relates to the electrical equipment. Method includes measurement of size r and concentration of emulsion particles N by dynamic scattering of laser radiation, calculating content of emulsion water V by formula and determining value of breakdown voltage of oil by calibration curve.

EFFECT: invention is intended for determination of transformer oil with water additives in real time on working transformer of breakdown voltage.

3 cl, 3 dwg

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RU 2 710 101 C2

Authors

Lobanov Andrej Nikolaevich

Kovalenko Konstantin Vasilevich

Dates

2019-12-24—Published

2018-06-19—Filed