发明名称 Electrical current transformer for measurement of ac mains currents having dc current components using compensating coil
摘要 <p>The electrical current transformer has a soft magnetic metal core [1] onto which is wound a primary winding [4] and a secondary winding [2]. In addition there is a compensation winding [5] of a defined impedance. This winding serves to compensate for the primary current induced magnetisation.</p>
申请公布号 DE102005007971(A1) 申请公布日期 2005.09.22
申请号 DE20051007971 申请日期 2005.02.22
申请人 MAGNETEC GMBH 发明人 POESS HANS-JOACHIM
分类号 H01F38/32;(IPC1-7):H01F38/32 主分类号 H01F38/32
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