JPH028122U

JPH028122U -

Info

Publication number: JPH028122U
Application number: JP8645488U
Authority: JP
Priority date: 1988-06-28
Filing date: 1988-06-28
Publication date: 1990-01-19

Description

[Brief explanation of drawings]

第１図から第４図にかけては本考案にかかるト
ロイダル型ラインフイルタの一実施例における説
明図であつて、第１図はトロイダル型ラインフイ
ルタの正面図、第２図は一次側巻線の巻線様子を
示すトロイダル型ラインフイルタの部分的側方視
図、第３図は一次側巻線、二次側巻線の結線図、
第４図はトロイダル型ラインフイルタの周波数特
性を示すグラフで、第５図から第８図にかけては
従来のトロイダル型ラインフイルタにおける説明
図であつて、第５図は第１図に対応する正面図、
第６図は３個のトロイダル型ラインフイルタを直
列接続した場合の結線図、第７図は３個のトロイ
ダル型ラインフイルタを直列接続した場合の周波
数特性を示すグラフ、第８図は一次側巻線或いは
二次側巻線の巻線コイル間に発生する浮遊容量と
コイルとの等価回路図である。１０……トロイダルコイル、２０……一次側巻
線、２４……隙間、３０……二次側巻線、３４…
…隙間。 1 to 4 are explanatory diagrams of one embodiment of the toroidal line filter according to the present invention, in which FIG. 1 is a front view of the toroidal line filter, and FIG. 2 is a winding of the primary winding. A partial side view of a toroidal line filter showing the line appearance, Figure 3 is a wiring diagram of the primary winding and secondary winding,
Fig. 4 is a graph showing the frequency characteristics of a toroidal line filter, and Figs. 5 to 8 are explanatory diagrams of a conventional toroidal line filter, and Fig. 5 is a front view corresponding to Fig. 1. ,
Figure 6 is a connection diagram when three toroidal line filters are connected in series, Figure 7 is a graph showing the frequency characteristics when three toroidal line filters are connected in series, and Figure 8 is a graph showing the primary side winding. FIG. 2 is an equivalent circuit diagram of a coil and a stray capacitance generated between wires or coils of a secondary winding. 10... Toroidal coil, 20... Primary winding, 24... Gap, 30... Secondary winding, 34...
…gap.

Claims

[Scope of utility model registration request]

In order to provide one or more gaps in the middle of the primary winding and secondary winding of the toroidal core, the primary winding and the secondary winding are both divided and wound. A toroidal line filter with special features.