METHOD OF SEPARATE MEASUREMENT OF PARAMETERS OF N-ELEMENT TWO-TERMINAL NETWORKS BY MULTIARM TRANSFORMER BRIDGE Russian patent published in 2001 - IPC

Abstract RU 2168181 C1

FIELD: measurement technology. SUBSTANCE: method is based on measurement of parameters of A C n-element two-terminal networks whose equivalent circuits are made of sections connected in series. It is proposed to form supply voltage of measurement arm varying with frequency like complex resistance of this arm by setting number of turns of controlled key arms of relation computed by readings of number of turns of two controlled additional arms of relation. Series of repeat balancing of bridge on specified measurement frequencies as well as by active and reactive components of voltage established during preceding series of repeat balancing are conducted and separate reading of measured parameters is carried out by number of turns of controlled key arms of relation. EFFECT: increased accuracy of measurement of parameters of n-element two-terminal network. 1 dwg

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RU 2 168 181 C1

Authors

Tjukavin A.A.

Tjukavin P.A.

Tjukavin A.A.

Dates

2001-05-27Published

2000-03-03Filed