发明名称 MAGNETIC SHIELD STRUCTURE OF POWER LINE FOR TRANSMISSION AND DISTRIBUTION, AND POWER TRANSMISSION AND RECEPTION FACILITY USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a magnetic shield structure of the power line for transmission and distribution, capable of reducing the impact of a magnetic field, generated therefrom, on the ambient environment, and to provide a power transmission and reception facility using the same.SOLUTION: The power lines 6a, 6b, 6c for three-phase transmission and distribution to be connected between a transmission side device and a reception side device, and a neutral line 6d connecting the neutral points of transformers in the transmission side device and reception side device, are arranged in the inner space of a magnetic cylindrical body 7 composed of a soft magnetic material. The magnetic cylindrical body 7 is composed of a metal soft magnetic material wound around a core body 25.
申请公布号 JP2015192034(A) 申请公布日期 2015.11.02
申请号 JP20140068365 申请日期 2014.03.28
申请人 HITACHI METALS LTD 发明人 SUGIYAMA YUTA;WATANABE MITSUHIRO
分类号 H05K9/00 主分类号 H05K9/00
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