JPH0314983U - - Google Patents
Info
- Publication number
- JPH0314983U JPH0314983U JP7274789U JP7274789U JPH0314983U JP H0314983 U JPH0314983 U JP H0314983U JP 7274789 U JP7274789 U JP 7274789U JP 7274789 U JP7274789 U JP 7274789U JP H0314983 U JPH0314983 U JP H0314983U
- Authority
- JP
- Japan
- Prior art keywords
- noise
- winding
- output filter
- transformer
- coil
- 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
- 238000004804 winding Methods 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案によるノイズ除去回路を示す
図、第２図は従来の回路図である。
図において、１……入力フイルタ、２……出力
フイルタ、３……トランス、４……整流ダイオー
ド、５……ノイズ除去用コイル、６……負荷用抵
抗である。なお、各図中同一符号は同一または相
当部分を示す。
FIG. 1 is a diagram showing a noise removal circuit according to this invention, and FIG. 2 is a conventional circuit diagram. In the figure, 1...input filter, 2...output filter, 3...transformer, 4...rectifier diode, 5...noise removal coil, 6...load resistor. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ランスと、上記トランスの１次巻線に接続された
入力フイルタと、２つの２次巻線に接続された整
流回路と、１つの２次巻線にスイツチングノイズ
その他のノイズを除去する出力フイルタを備えた
ＤＣ／ＤＣコンバータにおいて、出力フイルタを
有する２次巻線の整流回路と出力フイルタの間に
コイルを設け、もう一方の２次巻線をコイルに接
続することによりノイズを重畳させて、出力への
ノイズを除去できるようにしたノイズ除去回路。 a transformer having one primary winding and two secondary windings; an input filter connected to the primary winding of the transformer; a rectifier circuit connected to the two secondary windings; In a DC/DC converter equipped with an output filter for removing switching noise and other noise in the secondary winding, a coil is provided between the rectifier circuit of the secondary winding having the output filter and the output filter, and the other two A noise removal circuit that superimposes noise by connecting the next winding to the coil and removes the noise from the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7274789U JPH0314983U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7274789U JPH0314983U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314983U true JPH0314983U (en) | 1991-02-14 |
Family
ID=31610959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7274789U Pending JPH0314983U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002335919A (en) * | 2001-05-14 | 2002-11-26 | Fulta Electric Machinery Co Ltd | Separating and removing device of foreign material from raw laver |
-
1989
- 1989-06-21 JP JP7274789U patent/JPH0314983U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002335919A (en) * | 2001-05-14 | 2002-11-26 | Fulta Electric Machinery Co Ltd | Separating and removing device of foreign material from raw laver |
| JP4641658B2 (en) * | 2001-05-14 | 2011-03-02 | フルタ電機株式会社 | Raw seaweed foreign matter separation and removal device |
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