MEASURING DIRECT CURRENT TRANSFORMER Russian patent published in 2004 - IPC

Abstract RU 2234706 C1

FIELD: electrical measurements equipment engineering.

SUBSTANCE: power amplifier, by means of which negative feedback is provided for, is made having alternating voltage amplifier, memorizing device and current amplifier, while power source of Holl generator provides current of sinusoidal shape.

EFFECT: higher direct current measurements precision due to lower additive error.

2 dwg

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RU 2 234 706 C1

Authors

Kazakov M.K.

Maslova E.I.

Sazonov S.Ju.

Dates

2004-08-20Published

2003-04-08Filed