JPS59159187U - switching power supply - Google Patents
switching power supplyInfo
- Publication number
- JPS59159187U JPS59159187U JP5417583U JP5417583U JPS59159187U JP S59159187 U JPS59159187 U JP S59159187U JP 5417583 U JP5417583 U JP 5417583U JP 5417583 U JP5417583 U JP 5417583U JP S59159187 U JPS59159187 U JP S59159187U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching power
- inductors
- pair
- parallel
- 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.)
- Granted
Links
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- 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図は従来のスイッチング電源入力フィルタの電気回
路図、第２図は本考案に係るスイッチング電源入力フィ
ルタの電気回路図、第３図は本考案に係るスイッチング
電源入力フィルタの別の実施例における電気回路図であ
る。
Ｌ１…・・・コモンモードトランス、Ｌ２…川イン
−ダクタ、Ｃ１〜Ｃ４・・・・・・コンデンサ。FIG. 1 is an electric circuit diagram of a conventional switching power supply input filter, FIG. 2 is an electric circuit diagram of a switching power supply input filter according to the present invention, and FIG. 3 is an electric circuit diagram of a switching power supply input filter according to another embodiment of the present invention. It is an electrical circuit diagram. L1...Common mode transformer, L2...Kawain
-ductor, C1 to C4...capacitor.
Claims (3)
一対のインダクタの入力端及び出力端側においてそれぞ
れ前記電源ライン間に並列に接続さ° れたコンデン
サと、前記電源ライン間に並列に接続される少なくとも
２つのコンデンサの直列回路で構成されたコンデンサ回
路とを有し、前記２つのコンデンサの接続点を接地した
スイッチング電源入力フィルタにおいて、前記”２つの
コンデンサの接続点と接地との間にインダクタを挿入接
続したことを特徴とするスイッチング電源入力フィルタ
。(1) A pair of inductors connected in series to a power supply line, a capacitor connected in parallel between the power supply lines at the input and output ends of the pair of inductors, and a capacitor connected in parallel between the power supply lines. a switching power supply input filter having a capacitor circuit constituted by a series circuit of at least two capacitors connected to each other, and in which a connecting point of the two capacitors is grounded; A switching power supply input filter characterized in that an inductor is inserted and connected.
で成ることを特徴とする実用新案登録請求の範囲第１項
に記載のスイッチング電源入力フィルタ。(2) The switching power supply input filter according to claim 1, wherein the pair of inductors is a common mode transformer.
電源ラインに並列に接続される前記コンデンサに直列に
、・別のインダクタを接続したことを特徴とする実用新
案登録請求の範囲第１項または第２項に記載のスイッチ
ング電源入力フィルタ。゛(3) Utility model registration claim 1 or 2, characterized in that another inductor is connected in series with the capacitor connected in parallel to the power supply line on the input side of the pair of inductors. Switching power supply input filters as described in section.゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417583U JPS59159187U (en) | 1983-04-12 | 1983-04-12 | switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417583U JPS59159187U (en) | 1983-04-12 | 1983-04-12 | switching power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59159187U true JPS59159187U (en) | 1984-10-25 |
| JPH0514716Y2 JPH0514716Y2 (en) | 1993-04-19 |
Family
ID=30184524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5417583U Granted JPS59159187U (en) | 1983-04-12 | 1983-04-12 | switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159187U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1505728A2 (en) * | 2002-03-15 | 2005-02-09 | Matsushita Electric Industrial Co., Ltd. | Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same |
| JP2008182784A (en) * | 2007-01-23 | 2008-08-07 | Ntt Advanced Technology Corp | Power supply circuit |
| WO2011052374A1 (en) * | 2009-11-02 | 2011-05-05 | エルメック株式会社 | Common-mode filter |
| WO2011065270A1 (en) * | 2009-11-27 | 2011-06-03 | エルメック株式会社 | Common-mode filter |
| WO2020208825A1 (en) * | 2019-04-12 | 2020-10-15 | 三菱電機株式会社 | Power conversion device and air conditioner |
| WO2024135248A1 (en) * | 2022-12-20 | 2024-06-27 | サンデン株式会社 | On-vehicle electric compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10034054A1 (en) * | 2000-07-13 | 2002-04-04 | Epcos Ag | Mains filter has each phase input connected to phase output via filter inductance connected on input side to earth conductor via filter capacitor, auxiliary inductances |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641009A (en) * | 1980-07-23 | 1981-04-17 | Hitachi Ltd | Controlling method for tension |
-
1983
- 1983-04-12 JP JP5417583U patent/JPS59159187U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641009A (en) * | 1980-07-23 | 1981-04-17 | Hitachi Ltd | Controlling method for tension |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1505728A2 (en) * | 2002-03-15 | 2005-02-09 | Matsushita Electric Industrial Co., Ltd. | Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same |
| EP1505728A3 (en) * | 2002-03-15 | 2011-12-07 | Panasonic Corporation | Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same |
| JP2008182784A (en) * | 2007-01-23 | 2008-08-07 | Ntt Advanced Technology Corp | Power supply circuit |
| WO2011052374A1 (en) * | 2009-11-02 | 2011-05-05 | エルメック株式会社 | Common-mode filter |
| JP5341201B2 (en) * | 2009-11-02 | 2013-11-13 | 松江エルメック株式会社 | Common mode filter |
| US8847705B2 (en) | 2009-11-02 | 2014-09-30 | Matsue Elmec Corporation | Common mode filter |
| WO2011065270A1 (en) * | 2009-11-27 | 2011-06-03 | エルメック株式会社 | Common-mode filter |
| WO2020208825A1 (en) * | 2019-04-12 | 2020-10-15 | 三菱電機株式会社 | Power conversion device and air conditioner |
| JPWO2020208825A1 (en) * | 2019-04-12 | 2021-10-21 | 三菱電機株式会社 | Power converter and air conditioner |
| WO2024135248A1 (en) * | 2022-12-20 | 2024-06-27 | サンデン株式会社 | On-vehicle electric compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514716Y2 (en) | 1993-04-19 |
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