发明名称 A method of compensating magnetic flow produced by measured current, during current measurements and a magnetic circuit for the compensation of magnetic flow produced by measured current, during current measurements.
摘要 1. A method of compensating magnetic flow produced by measured current, during current measurements, with magnetic flux generated by the compensating current in the compensating winding, proportional to the measured current, whereby magnetic flux (Φo) is produced, which is a part of the magnetic flux (Φ1, Φ2) generated by the measured current (IL), and the flux (Φo) is compensated for with a compensating magnetic flux (Φc), generated by the compensating current (Ic). 2. A method according to claim No. 2, whereby magnetic flux (Φo), which is a part of the magnetic flux (Φ1, Φ2) generated by the measured current (IL), is generated in a branching-off linear magnetic circuit with slots by two magnetic fluxes (Φ1, Φ2) with opposite directions, generated by the measured current (IL) passing in windings (I, II) located on separate columns of the magnetic circuit.
申请公布号 PL177198(B1) 申请公布日期 1999.10.29
申请号 PL19950310311 申请日期 1995.09.07
申请人 POLITECHNIKA WARSZAWSKA 发明人 LASTOWIECKI JOZEF
分类号 G01R19/08 主分类号 G01R19/08
代理机构 代理人
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