WOUND IRON CORE FOR STATIC APPARATUS, AMORPHOUS TRANSFORMER AND COIL WINDING FRAME FOR TRANSFORMER
    5.
    发明申请
    WOUND IRON CORE FOR STATIC APPARATUS, AMORPHOUS TRANSFORMER AND COIL WINDING FRAME FOR TRANSFORMER 有权
    用于静态设备的永磁铁芯,变压器的非线性变压器和线圈绕组

    公开(公告)号:US20110234360A1

    公开(公告)日:2011-09-29

    申请号:US13057873

    申请日:2009-08-26

    IPC分类号: H01F30/06 H01F27/245

    摘要: Disclosed is a wound iron core (3) for a static apparatus in which magnetic paths in the inside of the wound iron core are subdivided to improve iron core characteristics. The iron core (3) is configured by using two or more kinds of magnetic materials (11 to 14) with different magnetic permeabilities to form laminated blocks with single plates or a plurality of laminated plates and by alternately arranging the laminated blocks with different magnetic permeabilities from the inner circumference. An iron core material (14) with large magnetic permeability out of iron core materials with different magnetic permeabilities is arranged on the inner circumference side. Further, when the iron core materials with different magnetic permeabilities are alternately arranged, the iron core materials (11) with the same magnetic permeability are configured to gradually change in thickness to ease an excessive magnetic flux density distribution in the iron core. A ring-shaped iron core is configured such that a plurality of block-like laminated members, which are each formed by laminating a plurality of strip-like amorphous material thin plates, are laminated and formed into a ring shape and a sheet-like non-magnetic insulation material is arranged between the n-th (n: an integer of two or more) layer of the ring-shaped block-like laminated members from the most inner circumference side and the (n+1)-th layer of the ring-shaped block-like laminated members from the most inner circumference side.

    摘要翻译: 公开了一种用于静电设备的绕铁心(3),其中绕铁心的内部的磁路被细分以改善铁芯特性。 铁芯(3)通过使用具有不同磁导率的两种或更多种磁性材料(11至14)构成,以形成具有单板或多个层压板的叠层块,并且通过交替地布置具有不同磁导率的层叠块 从内圆。 在内周侧设置有具有不同磁导率的铁芯材料具有大磁导率的铁芯材料(14)。 此外,当具有不同磁导率的铁芯材料交替布置时,具有相同导磁率的铁芯材料(11)被配置为逐渐变化,以减轻铁芯中过大的磁通密度分布。 环状铁芯被构造为使得通过层叠多个带状非晶材料薄板而形成的多个块状层叠构件被层压并形成为环状,并且片状非铁 磁性绝缘材料布置在环形块状层叠构件的第n(n:整数或两个以上的整数)层的最内周侧和第(n + 1)层 从最内周侧的环状块状层叠构件。