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    • 5. 发明申请
    • Method of manufacturing an inductor
    • 制造电感器的方法
    • US20030227363A1
    • 2003-12-11
    • US10417508
    • 2003-04-17
    • Minebea Co. Ltd.
    • Joe LeistenBrian LeesStuart Dodds
    • H01F017/06
    • H01F3/14H01F27/245H01F27/341H01F27/346H01F37/00H01F38/023H01F41/0233Y10T29/49004Y10T29/4902Y10T29/49071
    • An inductor comprising a core, wherein the inductor is produced by the steps of: defining physical parameters of the core of the inductor, the physical parameters including dimensions of the air gap; defining a plurality of branches of the core; approximating the relative permeability of the core material by interpolating between first and second known values of magnetic flux density that exist in the core material when the core material is exposed to first and second values of magnetic field strength, respectively; calculating boundary currents that must flow through the inductor for each of the first and second known values of magnetic flux density to exist in each branch of the core; establishing the inductance of the inductor at each of the calculated boundary currents; and constructing the inductor.
    • 一种包括芯的电感器,其中所述电感器通过以下步骤产生:定义所述电感器的磁芯的物理参数,所述物理参数包括所述气隙的尺寸; 限定所述核心的多个分支; 通过在核心材料暴露于磁场强度的第一和第二值时分别存在于芯材料中的磁通密度的第一和第二已知值之间的内插来近似核心材料的相对磁导率; 计算必须流过电感器的每个第一和第二已知磁通密度值的边界电流存在于芯的每个分支中; 在每个计算的边界电流建立电感器的电感; 并构造电感器。
    • 6. 发明授权
    • Suppression of transformer capacitive current
    • 变压器电容电流的抑制
    • US5245521A
    • 1993-09-14
    • US648761
    • 1991-01-31
    • James H. Spreen
    • James H. Spreen
    • H01F30/00H01F27/34
    • H01F27/341
    • A method and apparatus for suppressing capacitive current in transformers is described. The winding of a transformer is constructed or modified into two substantially identical winding halves wired in a series aiding configuration. Two leads emanate from the center point of the winding, where the two halves are connected in series. This center point is at a constant potential throughout the switching cycle of the transformer. Suppression of the capacitive current in the input/output leads of the transformer is achieved by introducing common mode impedance into each lead and a corresponding center tap lead. The common mode impedance can be introduced in a variety of ways such as: running the pair of leads through a toroid, bead or sleeve of magnetic material; winding the leads on a magnetic toroid or rod; or using the magnetic core structure to introduce the impedance. Placement of any of these magnetic materials in substantial proximity to the lead pairs as arranged will suppress the capacitive current due to the coupling of the leads and the magnetic material.
    • 10. 发明授权
    • Reactor and manufacturing method thereof
    • 反应器及其制造方法
    • US09183981B2
    • 2015-11-10
    • US13394677
    • 2011-06-27
    • Yasuhiro UenoFumio Nomizo
    • Yasuhiro UenoFumio Nomizo
    • H01F27/30H01F17/04H01F27/24H01F27/34H01F37/00H01F3/14H01F27/02H01F41/12H01F41/00
    • H01F27/341H01F3/14H01F27/022H01F37/00H01F41/005H01F41/125Y10T29/4902
    • A reactor comprises a reactor core in which two U-shaped core members are connected in a ring shape with a gap section therebetween, a primary insert-molded resin part provided covering at least an outer peripheral surface of a leg part of the core member other than an adhesion surface of the core member, a coil placed around the gap section and the leg part of the core member, and a secondary insert-molded resin part made of a thermoplastic resin and which is insert-molded around the coil to fix the coil on the reactor core and fix the leg parts of the core members in a connected state. A positioning section which determines a relative position of opposing leg parts and a window section which allows a melted thermoplastic resin for forming the secondary insert-molded resin part to flow into the gap section are formed on an end of the primary insert-molded resin part connected in a state where core members are placed connected in a ring shape.
    • 反应器包括反应堆芯,其中两个U形芯构件以环形连接,其间具有间隙部分,设置成覆盖芯构件的腿部的至少外周面的主嵌入成型树脂部件 比芯构件的粘合表面,围绕芯构件的间隙部分和腿部的线圈以及由热塑性树脂制成的二次嵌入成型树脂部分,并且被嵌入模制在线圈周围以固定 线圈在反应堆芯上,并将芯部件的腿部部分固定在连接状态。 确定相对的腿部的相对位置的定位部和允许用于形成第二嵌入成型树脂部的熔融热塑性树脂流入间隙部的窗部形成在主嵌入成型树脂部的一端 连接在核心部件被连接成环状的状态。