JPH0196781U - - Google Patents
Info
- Publication number
- JPH0196781U JPH0196781U JP19331587U JP19331587U JPH0196781U JP H0196781 U JPH0196781 U JP H0196781U JP 19331587 U JP19331587 U JP 19331587U JP 19331587 U JP19331587 U JP 19331587U JP H0196781 U JPH0196781 U JP H0196781U
- Authority
- JP
- Japan
- Prior art keywords
- output
- switching
- rectified
- circuit
- transformer
- 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 description 6
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るスイツチング電源の電気
回路図、第２図は同じく別の実施例における電気
回路図、第３図及び第４図は従来のスイツチング
電源の電気回路図である。
２……スイツチング素子、３……変圧器、３１
……入力巻線、３２０，３２１……出力巻線、４
０……出力回路、４１……出力回路、４０１……
フオワード整流ダイオード、４１１……フオワー
ド整流ダイオード、４０２……フライホイール整
流ダイオード、４１２……フライホイール整流ダ
イオード、４０３……チヨークコイル、４１３…
…チヨークコイル、５……制御回路。
FIG. 1 is an electrical circuit diagram of a switching power supply according to the present invention, FIG. 2 is an electrical circuit diagram of another embodiment, and FIGS. 3 and 4 are electrical circuit diagrams of a conventional switching power supply. 2... Switching element, 3... Transformer, 31
...Input winding, 320, 321 ...Output winding, 4
0... Output circuit, 41... Output circuit, 401...
Forward rectifier diode, 411...Forward rectifier diode, 402...Flywheel rectifier diode, 412...Flywheel rectifier diode, 403...Chiyoke coil, 413...
...Chiyoke coil, 5...Control circuit.
Claims (1)
の入力巻線に接続されたスイツチング素子と、前
記複数の出力巻線のそれぞれに接続され各出力巻
線に生じるスイツチング出力を直流に変換して出
力するチヨークインプツト型整流平滑回路でなる
複数の出力回路とを備え、前記出力回路の少なく
とも１つにその直流出力電圧が安定するように前
記スイツチング制御素子を制御する帰還制御系を
備えさせたスイツチング電源において、少なくと
も１つの出力回路の整流出力に、他の出力回路の
整流出力を加算し、加算整流出力を平滑して直流
出力を得ることを特徴とするスイツチング電源。 A transformer having a plurality of output windings, a switching element connected to an input winding of the transformer, and a switching element connected to each of the plurality of output windings and converting a switching output generated in each output winding into direct current. a plurality of output circuits each consisting of a chiyoke input type rectifying and smoothing circuit that outputs an output signal, and at least one of the output circuits is provided with a feedback control system that controls the switching control element so that the DC output voltage thereof is stabilized. A switching power supply characterized in that the rectified output of at least one output circuit is added to the rectified output of another output circuit, and the added rectified output is smoothed to obtain a DC output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19331587U JPH0196781U (en) | 1987-12-19 | 1987-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19331587U JPH0196781U (en) | 1987-12-19 | 1987-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196781U true JPH0196781U (en) | 1989-06-27 |
Family
ID=31484113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19331587U Pending JPH0196781U (en) | 1987-12-19 | 1987-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021132418A (en) * | 2020-02-18 | 2021-09-09 | Tdk株式会社 | Switching power supply |
-
1987
- 1987-12-19 JP JP19331587U patent/JPH0196781U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021132418A (en) * | 2020-02-18 | 2021-09-09 | Tdk株式会社 | Switching power supply |
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