JPH0328711U

JPH0328711U -

Info

Publication number: JPH0328711U
Application number: JP10232589U
Authority: JP
Priority date: 1989-04-21
Filing date: 1989-08-31
Publication date: 1991-03-22

Description

[Brief explanation of the drawing]

第１図は本考案を適用した直線性補正コイル用
可飽和リアクタの一実施例を示す斜視図、第２図
はその出力コイル用ボビンを示す斜視図である。
第３図は第１図に示した可飽和リアクタの基本構
成図、第４図はその回路図である。第５図は本考
案を適用した直線性補正コイル用可飽和リアクタ
の他の実施例を示す斜視図、第６図はその磁心部
と接合支持ケースを示す斜視図である。第７図は
本考案を適用した直線性補正コイル用可飽和リア
クタの更に他の実施例を示す斜視図、第８図はそ
の基本構成図である。第９図、及び第１０図は従
来の各種可飽和リアクタを示す基本構成図、第１
１図は第１０図の可飽和リアクタにおける自己イ
ンダクタンス変化率を示す特性曲線図、第１２図
は第１１図ｂの自己インダクタンス変化率曲線と
磁化曲線との対応関係を示す図である。４４，７２，９６……可飽和リアクタ、４６，
７４……２脚磁心、４８，７６，１００……制御
コイル、５０，７８，１０２……出力コイル、５
２，８４，１０８……制御コイル用ボビン、５４
，１１０……出力コイル用ボビン、６６，８８，
１２２……コンデンサ、６８，１１８……制御コ
イル巻回脚、７０，１２０……出力コイル巻回脚
、８０……磁心部、９８……３脚磁心。 FIG. 1 is a perspective view showing an embodiment of a saturable reactor for a linearity correction coil to which the present invention is applied, and FIG. 2 is a perspective view showing an output coil bobbin thereof.
FIG. 3 is a basic configuration diagram of the saturable reactor shown in FIG. 1, and FIG. 4 is its circuit diagram. FIG. 5 is a perspective view showing another embodiment of the saturable reactor for linearity correction coil to which the present invention is applied, and FIG. 6 is a perspective view showing the magnetic core and joint support case. FIG. 7 is a perspective view showing still another embodiment of a saturable reactor for a linearity correction coil to which the present invention is applied, and FIG. 8 is a basic configuration diagram thereof. Figures 9 and 10 are basic configuration diagrams showing various conventional saturable reactors;
FIG. 1 is a characteristic curve diagram showing the self-inductance change rate in the saturable reactor of FIG. 10, and FIG. 12 is a diagram showing the correspondence between the self-inductance change rate curve and the magnetization curve of FIG. 11b. 44,72,96...Saturable reactor, 46,
74...Two leg magnetic core, 48,76,100...Control coil, 50,78,102...Output coil, 5
2,84,108...Control coil bobbin, 54
, 110... Output coil bobbin, 66, 88,
122... Capacitor, 68, 118... Control coil winding leg, 70, 120... Output coil winding leg, 80... Magnetic core, 98... Three leg magnetic core.

Claims

[Claims for Utility Model Registration] (1) A saturable reactor consisting of magnetic cores each having a control coil and an output coil wound around two legs, characterized in that a capacitor is connected in parallel to both ends of the control coil. saturation reactor. (2) The saturable reactor according to item 1, wherein the magnetic core is a two-legged magnetic core. (3) A gap is provided in the magnetic core body around which the control coil is wound, and a removable magnetic core part around which the output coil is wound is installed and joined within the gap, and a material that is more easily saturated than the magnetic core body is used for the magnetic core part. 2. The saturable reactor according to claim 1 or 2, characterized in that: (4) The saturable reactor according to item 3, wherein at least a portion of the magnetic core portion is made thinner than the magnetic core body.