JPH0363076U - - Google Patents
Info
- Publication number
- JPH0363076U JPH0363076U JP12208489U JP12208489U JPH0363076U JP H0363076 U JPH0363076 U JP H0363076U JP 12208489 U JP12208489 U JP 12208489U JP 12208489 U JP12208489 U JP 12208489U JP H0363076 U JPH0363076 U JP H0363076U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- power supply
- supply device
- rectifier circuit
- switching power
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Filters And Equalizers (AREA)
Description
第１図は本考案の一実施例の要部を示す回路図
、第２図は本考案の他の実施例の要部を示す回路
図、第３図は従来の装置の一例を示す回路図であ
る。
１……ＡＣ入力端子、２……ノイズフイルター
、３……整流回路、４……スイツチングレギユレ
ータ、Ｃ１１〜Ｃ１４……キヤパシタ、Ｌ３〜Ｌ
５……コイル。
Fig. 1 is a circuit diagram showing the main part of one embodiment of the present invention, Fig. 2 is a circuit diagram showing the main part of another embodiment of the invention, and Fig. 3 is a circuit diagram showing an example of a conventional device. It is. 1... AC input terminal, 2... Noise filter, 3... Rectifier circuit, 4... Switching regulator, C11 to C14 ... Capacitor, L3 to L
5 ...Coil.
Claims (1)
ユレータに加えるように構成されたスイツチング
電源装置において、 前記整流回路の入力端子側の各線路とアース間
に、スイツチング周波数の基本波およその高調波
のいずれかを共振周波数とする直列共振フイルタ
が接続されたことを特徴とするスイツチング電源
装置。[Scope of Claim for Utility Model Registration] In a switching power supply device configured to apply AC input to a switching regulator via a rectifier circuit, a switching frequency is provided between each line on the input terminal side of the rectifier circuit and the ground. 1. A switching power supply device characterized in that a series resonant filter is connected whose resonant frequency is one of the harmonics of the fundamental wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208489U JPH0363076U (en) | 1989-10-18 | 1989-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208489U JPH0363076U (en) | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363076U true JPH0363076U (en) | 1991-06-20 |
Family
ID=31670100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12208489U Pending JPH0363076U (en) | 1989-10-18 | 1989-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504798A (en) * | 2000-07-13 | 2004-02-12 | エプコス アクチエンゲゼルシャフト | Power filter |
| JP2008182784A (en) * | 2007-01-23 | 2008-08-07 | Ntt Advanced Technology Corp | Power circuit |
| JP5585748B1 (en) * | 2012-10-19 | 2014-09-10 | 株式会社村田製作所 | Common mode filter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63688B2 (en) * | 1978-08-30 | 1988-01-08 | Volvo Flygmotor Ab |
-
1989
- 1989-10-18 JP JP12208489U patent/JPH0363076U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63688B2 (en) * | 1978-08-30 | 1988-01-08 | Volvo Flygmotor Ab |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504798A (en) * | 2000-07-13 | 2004-02-12 | エプコス アクチエンゲゼルシャフト | Power filter |
| JP2008182784A (en) * | 2007-01-23 | 2008-08-07 | Ntt Advanced Technology Corp | Power circuit |
| JP5585748B1 (en) * | 2012-10-19 | 2014-09-10 | 株式会社村田製作所 | Common mode filter |
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