JPS5871221U - line filter - Google Patents
line filterInfo
- Publication number
- JPS5871221U JPS5871221U JP16551481U JP16551481U JPS5871221U JP S5871221 U JPS5871221 U JP S5871221U JP 16551481 U JP16551481 U JP 16551481U JP 16551481 U JP16551481 U JP 16551481U JP S5871221 U JPS5871221 U JP S5871221U
- Authority
- JP
- Japan
- Prior art keywords
- line filter
- auxiliary winding
- winding
- secondary winding
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Filters And Equalizers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の対接地型ラインフィルタを示す図、第２
図は漏電ブレーカの誤動作を防ぐために第１図のライン
フィルタの前に絶縁トランスを挿入した図、第３図はこ
の考案のラインフィルタを示す図である。図において、
１はラインフィルタ、２は漏電ブレーカ、３は交流電源
、４は接地、５はコイル、６はキャパシタ、７は漏電電
流検出部、８は増幅部、９は遮断コイル、１０は遮断接
点、１１は鉄心、１２は一次巻線、１３は二次巻線、１
４は補助巻線である。なお、図中の同一符号は同一また
は相当部分を示す。Figure 1 shows a conventional grounding type line filter, Figure 2
The figure shows an insulating transformer inserted in front of the line filter of Fig. 1 to prevent malfunction of the earth leakage breaker, and Fig. 3 shows the line filter of this invention. In the figure,
1 is a line filter, 2 is an earth leakage breaker, 3 is an AC power supply, 4 is grounding, 5 is a coil, 6 is a capacitor, 7 is an earth leakage current detection section, 8 is an amplification section, 9 is a cutoff coil, 10 is a cutoff contact, 11 is the iron core, 12 is the primary winding, 13 is the secondary winding, 1
4 is an auxiliary winding. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
において、電源側に漏電ブレーカを介して接続され、−
次巻線、二次巻線および補助巻線を有する絶縁トランス
と、上記補助巻線に接続されたノイズ減衰用フィルタと
を一体化構造になし、かつ上記補助巻線を介して接地し
たことを特徴とするラインフィルタ。In line filters that attenuate noise generated in power lines, -
An isolation transformer having a secondary winding, a secondary winding, and an auxiliary winding, and a noise attenuation filter connected to the auxiliary winding are integrated into an integrated structure, and are grounded through the auxiliary winding. Characteristic line filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16551481U JPS5871221U (en) | 1981-11-06 | 1981-11-06 | line filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16551481U JPS5871221U (en) | 1981-11-06 | 1981-11-06 | line filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5871221U true JPS5871221U (en) | 1983-05-14 |
Family
ID=29957707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16551481U Pending JPS5871221U (en) | 1981-11-06 | 1981-11-06 | line filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871221U (en) |
-
1981
- 1981-11-06 JP JP16551481U patent/JPS5871221U/en active Pending
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