JPH045665U

JPH045665U -

Info

Publication number: JPH045665U
Application number: JP1990047250U
Authority: JP
Priority date: 1990-05-02
Filing date: 1990-05-02
Publication date: 1992-01-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る永久電流スイ
ツチの巻線構造を示す断面図、第２図は同実施例
における内部磁束の発生状態を示す図、第３図は
巻線方法の具体例を示す図、第４図は超電導電力
貯蔵装置の構成を示す回路図、第５図は従来の永
久電流スイツチの構造を示す断面図、第６図は永
久電流スイツチに用いられる超電導線の断面構成
を示す図、第７図は従来の永久電流スイツチの巻
線構造を示す断面図、第８図は第７図における内
部磁束の発生状態を示す図である。１……超電導コイル、２……永久電流スイツチ
、３……永久電流、１１……巻枠、１２，１２ａ
，１２ｂ……超電導線、１３……絶縁シート、１
４……ヒータ、１５……モールド材、１６，１６
ａ，１６ｂ……取出線、２０……熱絶縁層、２１
……巻枠、２２ａ，２２ｂ……溝、２３……押え
具。 Fig. 1 is a cross-sectional view showing the winding structure of a persistent current switch according to an embodiment of the present invention, Fig. 2 is a diagram showing the state of internal magnetic flux generation in the same embodiment, and Fig. 3 is a detailed diagram of the winding method. Figure 4 is a circuit diagram showing the configuration of a superconducting power storage device, Figure 5 is a cross-sectional view showing the structure of a conventional persistent current switch, and Figure 6 is a cross-sectional view of a superconducting wire used in the persistent current switch. FIG. 7 is a sectional view showing the winding structure of a conventional persistent current switch, and FIG. 8 is a diagram showing the internal magnetic flux generation state in FIG. 7. 1... Superconducting coil, 2... Persistent current switch, 3... Persistent current, 11... Winding frame, 12, 12a
, 12b...Superconducting wire, 13...Insulating sheet, 1
4... Heater, 15... Mold material, 16, 16
a, 16b... Output wire, 20... Heat insulation layer, 21
... winding frame, 22a, 22b... groove, 23... presser.

Claims

[Scope of utility model registration request]

A persistent current switch constructed by non-inductively winding a superconducting wire with a high resistance value in a normal conductive state around a winding frame, characterized in that the superconducting wire is wound around the winding frame so that the direction of conduction of adjacent windings is reversed. Persistent current switch.