JPS61138227U

JPS61138227U -

Info

Publication number: JPS61138227U
Application number: JP2162485U
Authority: JP
Priority date: 1985-02-18
Filing date: 1985-02-18
Publication date: 1986-08-27

Description

[Brief explanation of the drawing]

第１図ないし第５図は本考案の実施例に係り、
第１図は可飽和リアクタの縦断面図、第２図は磁
束の方向を示す説明図、第３図は一対のポツトコ
アからなるコアの斜視図、第４図はボビンの斜視
図、第５図は垂直コイル、水平コイルの結線図、
第６図ないし第８図は従来技術に係り、第６図は
従来技術による可飽和リアクタの全体構成図、第
７図は垂直補正電流−水平コイルインダクタンス
の特性線図、第８図は画面補正の状態を示す説明
図で、図で、第８図イは未補正画面、第８図ロは
正常補正画面、第８図ハは水平磁界による飽和時
画面をそれぞれ示す。１１……コア、１２，１３……ポツトコア、１
２Ａ，１３Ａ……外周部、１２Ｂ，１３Ｂ……中
央脚部、１４……接合部、１５……円環状空間、
１７Ａ，１７Ｂ……巻線部、１８，１９……垂直
コイル（制御コイル）、２０，２１……水平コイ
ル（被制御コイル）、Ｇ……ギヤツプ。 1 to 5 relate to embodiments of the present invention,
Figure 1 is a longitudinal cross-sectional view of the saturable reactor, Figure 2 is an explanatory diagram showing the direction of magnetic flux, Figure 3 is a perspective view of a core consisting of a pair of pot cores, Figure 4 is a perspective view of a bobbin, and Figure 5. is the wiring diagram of vertical coil and horizontal coil,
Figures 6 to 8 relate to the prior art, where Figure 6 is an overall configuration diagram of a saturable reactor according to the prior art, Figure 7 is a vertical correction current-horizontal coil inductance characteristic diagram, and Figure 8 is screen correction. FIG. 8A shows an uncorrected screen, FIG. 8B shows a normally corrected screen, and FIG. 8C shows a screen when saturated by a horizontal magnetic field. 11...core, 12,13...pot core, 1
2A, 13A...Outer peripheral part, 12B, 13B... Central leg part, 14... Joint part, 15... Annular space,
17A, 17B... Winding section, 18, 19... Vertical coil (control coil), 20, 21... Horizontal coil (controlled coil), G... Gap.

Claims

[Claims for Utility Model Registration] (1) A core formed by joining a pair of pot cores each having a central leg within a cylindrical body with a bottom; A bobbin that is divided into two winding parts near a joint, and a control coil and a controlled coil that are each dividedly wound in each winding part of the bobbin, and each of the controlled coils that is dividedly wound. is a saturable reactor in which the magnetic fluxes of the controlled coils are connected in polarity such that they are opposite to each other. (2) The saturable reactor according to claim (1), wherein a gap is provided between the central legs of each of the pot cores.