JPS59159187U - switching power supply - Google Patents

switching power supply

Info

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
Application number
JP5417583U
Other languages
Japanese (ja)
Other versions
JPH0514716Y2 (en
Inventor
西里　志延
Original Assignee
ティーディーケイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP5417583U priority Critical patent/JPS59159187U/en
Publication of JPS59159187U publication Critical patent/JPS59159187U/en
Application granted granted Critical
Publication of JPH0514716Y2 publication Critical patent/JPH0514716Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）電源ラインに直列に入る一対のインダクタと、該
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. （２）前記一対のインダクタは、コモンモードトランス
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. （３）　　前記一対のインダクタの入力側において前記
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.゛
JP5417583U 1983-04-12 1983-04-12 switching power supply Granted JPS59159187U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641009A (en) * 1980-07-23 1981-04-17 Hitachi Ltd Controlling method for tension

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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