JPH03101181U - - Google Patents
Info
- Publication number
- JPH03101181U JPH03101181U JP613390U JP613390U JPH03101181U JP H03101181 U JPH03101181 U JP H03101181U JP 613390 U JP613390 U JP 613390U JP 613390 U JP613390 U JP 613390U JP H03101181 U JPH03101181 U JP H03101181U
- Authority
- JP
- Japan
- Prior art keywords
- smoothing
- transformer
- coil
- power supply
- rectifying
- 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
- 238000009499 grossing Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案によるスイツチング電源装置の
一実施例を示す回路図、第２図は従来のスイツチ
ング電源装置の一例を示す回路図である。
３……トランス、３ａ……１次巻線、３ｂ，３
ｃ……２次巻線、４……スイツチング素子、７…
…電圧調整用コイル、８，１７……整流平滑回路
、１１，２０……平滑用コイル。
FIG. 1 is a circuit diagram showing an embodiment of a switching power supply according to the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional switching power supply. 3...Transformer, 3a...Primary winding, 3b, 3
c... Secondary winding, 4... Switching element, 7...
...Voltage adjustment coil, 8, 17... Rectification and smoothing circuit, 11, 20... Smoothing coil.
Claims (1)
に接続し、該トランスの２次巻線に平滑用コイル
を含む整流平滑回路を接続したスイツチング電源
装置において、前記整流平滑回路の前記平滑用コ
イルに対して電磁結合された電圧調整用コイルを
前記トランスの２次巻線に直列に接続したことを
特徴とするスイツチング電源装置。 In a switching power supply device in which a switching element is connected in series to the primary winding of a transformer, and a rectifying and smoothing circuit including a smoothing coil is connected to the secondary winding of the transformer, the smoothing coil of the rectifying and smoothing circuit is connected to the smoothing coil. A switching power supply device characterized in that a voltage regulating coil electromagnetically coupled to the secondary winding of the transformer is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP613390U JPH0742233Y2 (en) | 1990-01-29 | 1990-01-29 | Switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP613390U JPH0742233Y2 (en) | 1990-01-29 | 1990-01-29 | Switching power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03101181U true JPH03101181U (en) | 1991-10-22 |
| JPH0742233Y2 JPH0742233Y2 (en) | 1995-09-27 |
Family
ID=31509815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP613390U Expired - Fee Related JPH0742233Y2 (en) | 1990-01-29 | 1990-01-29 | Switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742233Y2 (en) |
-
1990
- 1990-01-29 JP JP613390U patent/JPH0742233Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742233Y2 (en) | 1995-09-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |