JPS6077286U - switching power supply - Google Patents

switching power supply

Info

Publication number
JPS6077286U
JPS6077286U JP16817083U JP16817083U JPS6077286U JP S6077286 U JPS6077286 U JP S6077286U JP 16817083 U JP16817083 U JP 16817083U JP 16817083 U JP16817083 U JP 16817083U JP S6077286 U JPS6077286 U JP S6077286U
Authority
JP
Japan
Prior art keywords
power supply
switching power
switching
switching means
supplying
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
JP16817083U
Other languages
Japanese (ja)
Other versions
JPH0218703Y2 (en
Inventor
啓 中島
大沼　保彦
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP16817083U priority Critical patent/JPS6077286U/en
Publication of JPS6077286U publication Critical patent/JPS6077286U/en
Application granted granted Critical
Publication of JPH0218703Y2 publication Critical patent/JPH0218703Y2/ja
Granted legal-status Critical Current

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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装置の一例を示す回路
構成図、第２図はこの考案に係わるスイッチング電源装
置の一実施例を示す回路構成図である。 ３１・・・交流電源、３２・・・スイッチ、３３・・・
ブリッジ整流回路、３６・・・コンバータトランス、３
７・・・ＦＥＴ、４０，４３・・・ダイオード、４１・
・・チョークコイル、４５・・・コンデンサ、４６・・
・電圧制御回路、４７・・・直流電源、４９・・・トラ
ンジスタ。FIG. 1 is a circuit configuration diagram showing an example of a conventional switching power supply device, and FIG. 2 is a circuit configuration diagram showing an embodiment of the switching power supply device according to this invention. 31...AC power supply, 32...switch, 33...
Bridge rectifier circuit, 36...Converter transformer, 3
7...FET, 40, 43...Diode, 41.
...Choke coil, 45...Capacitor, 46...
- Voltage control circuit, 47... DC power supply, 49... Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１、第２の一次巻線を有するコンバータトランスと、
交流電源より供給される交流電流を直接整流する整流手
段と、この整流出力を断続し第１の一次巻線に供給する
第１のスイッチング手段と、直流電源より供給される直
流電流を断続し前記第２の一次巻線に供給する第２のス
イッチング手段と、前記交流電源あるいは直流電源を選
択的に接続する手段と、前記コンバータトランスの二次
巻線に設けられた整流平滑手段と、この平滑出力に基づ
いて前記第１、第２のスイッチング手段を制御する制御
手段とを具備したことを特徴とするスイッチング電源装
置。a converter transformer having first and second primary windings;
a rectifier for directly rectifying the alternating current supplied from the alternating current power supply; a first switching means for intermittent and supplying the rectified output to the first primary winding; a second switching means for supplying the second primary winding; a means for selectively connecting the AC power source or the DC power source; a rectifying and smoothing means provided on the secondary winding of the converter transformer; A switching power supply device comprising: control means for controlling the first and second switching means based on the output.
JP16817083U 1983-10-29 1983-10-29 switching power supply Granted JPS6077286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16817083U JPS6077286U (en) 1983-10-29 1983-10-29 switching power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16817083U JPS6077286U (en) 1983-10-29 1983-10-29 switching power supply

Publications (2)

Publication Number Publication Date
JPS6077286U true JPS6077286U (en) 1985-05-30
JPH0218703Y2 JPH0218703Y2 (en) 1990-05-24

Family

ID=30367721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16817083U Granted JPS6077286U (en) 1983-10-29 1983-10-29 switching power supply

Country Status (1)

Country Link
JP (1) JPS6077286U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033666A (en) * 1989-05-29 1991-01-09 Sansha Electric Mfg Co Ltd Switching power supply

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126129U (en) * 1973-02-27 1974-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126129U (en) * 1973-02-27 1974-10-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033666A (en) * 1989-05-29 1991-01-09 Sansha Electric Mfg Co Ltd Switching power supply

Also Published As

Publication number Publication date
JPH0218703Y2 (en) 1990-05-24

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