发明名称 CURRENT SENSOR
摘要 FIELD: the invention refers to electrical measuring technique. ^ SUBSTANCE: it is designed for using in measuring circuits of measuring devices of calculation of alternate current and registration of electric power. The technical result from realization of the given invention is in increasing accuracy of measuring current due to exclusion of additional temperature error. The proposed current sensor has two inductance coils winded round one frame installed on a circuit board and a current bus fulfilled in the shape of a U-shaped board. At that the inner part of the current bus has the first and the second apertures and the bus is bended in such a way that the first and the second apertures have a common geometric axle and embrace correspondingly the first and the second inductance coils installed vertically. ^ EFFECT: increases accuracy of measuring current. ^ 2 dwg, 1 tbl
申请公布号 RU2298800(C1) 申请公布日期 2007.05.10
申请号 RU20060102040 申请日期 2006.01.25
申请人 FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "GOSUDARSTVENNYJ RJAZANSKIJ PRIBORNYJ ZAVOD" 发明人 PUZANCHIKOV JURIJ ANATOL'EVICH;MINAEV SERGEJ MATVEEVICH;DVORETSKIJ ANATOLIJ KONSTANTINOVICH;PEREKHODOV IL'JA ALEKSANDROVICH
分类号 G01R15/18;G01R19/15 主分类号 G01R15/18
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