DEMAGNETIZATION DEVICE AND THE TRANSFORMER CORE DEMAGNETIZATION METHOD Russian patent published in 2018 - IPC H01F13/00 

Abstract RU 2676270 C1

FIELD: electrical equipment.

SUBSTANCE: invention relates to the electrical equipment. For the transformer core (13, 23) demagnetization, the demagnetization device (40) is connected to the transformer (10, 20) primary winding (11) with possibility of disconnection. For the transformer (10, 20) demagnetization to the primary winding (11) a variable signal is supplied.

EFFECT: technical result is increase in the electrical equipment operational reliability.

23 cl, 13 dwg

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RU 2 676 270 C1

Authors

Klapper, Ulrich

Dates

2018-12-27Published

2015-12-09Filed