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    • 6. 发明申请
    • SUPERCONDUCTING CABLE
    • 超级电缆
    • US20130196857A1
    • 2013-08-01
    • US13696228
    • 2011-05-09
    • Shinichi MukoyamaMasashi YagiTomoya NomuraShuka Yonemura
    • Shinichi MukoyamaMasashi YagiTokui YonemuraTomoya Nomura
    • H01B12/02
    • H01B12/02C01G3/00C01P2006/40H01B7/02Y02E40/641
    • An AC superconducting cable with an insulating layer on the external circumference of a conductor, and wherein: the insulating layer includes a first insulating layer, a second insulating layer and a third insulating layer, from the inside layer to the outside layer; the insulating layer is impregnated with liquid nitrogen; the product of the dielectric constant ∈1 of the first insulating layer and the dielectric loss tangent tan δ1 and the product of the dielectric constant ∈2 of the second insulating layer and the dielectric loss tangent tan δ2 fulfilling the relationship ∈1×tan δ1>∈2×tan δ2; and the product of the dielectric constant ∈2 of the second insulating layer and the dielectric loss tangent tan δ2 and the product of the dielectric constant ∈3 of the third insulating layer and the dielectric loss tangent tan δ3 fulfilling the relationship ∈2×tan δ2
    • 一种在导体外周上具有绝缘层的AC超导电缆,其中:绝缘层包括从内层到外层的第一绝缘层,第二绝缘层和第三绝缘层; 绝缘层用液氮浸渍; 第一绝缘层的介电常数E1和介电损耗角正切tanδ1的乘积以及第二绝缘层的介电常数E2和满足关系E1×tanδ1> E2×tan的介电损耗角正切tanδ2的乘积 delta2; 以及第二绝缘层的介电常数E2和介电损耗角正切tanδ2的乘积以及第三绝缘层的介电常数E3与产生E2×tanδ2