发明名称 Reduction of capacitance effects in potential transformers
摘要 A transformer includes a first winding and a second winding coupled to the first winding through a magnetic circuit so that current through the first winding induces a voltage across the second winding. The first winding includes n separate shield portions, where n is an integer. Each of the n shield portions shields only a corresponding portion of the first winding. Each of the n shield portions is electrically coupled to the adjacent shield portion(s) substantially only through its coupling to the first winding, the first winding, and the other(s) of the adjacent shield portion's (s') coupling(s) to the first winding.
申请公布号 US6963262(B2) 申请公布日期 2005.11.08
申请号 US20030380398 申请日期 2003.03.12
申请人 RADIAN RESEARCH, INC. 发明人 MAYFIELD GLENN A.
分类号 H01F27/36;H01F27/42;H01F38/24;(IPC1-7):H01F27/02 主分类号 H01F27/36
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