JPH0472883U - - Google Patents
Info
- Publication number
- JPH0472883U JPH0472883U JP11630090U JP11630090U JPH0472883U JP H0472883 U JPH0472883 U JP H0472883U JP 11630090 U JP11630090 U JP 11630090U JP 11630090 U JP11630090 U JP 11630090U JP H0472883 U JPH0472883 U JP H0472883U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- power supply
- turned
- primary coil
- series
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例の回路図、第２図は
第１図のものの実際例の回路図、第３図および第
４図は従来例の回路図である。
１１……直流電源、１２……主スイツチ、１３
……補助スイツチ、１４……制御回路、１５……
コンデンサ、１６……トランス、１７……一次側
コイル。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of an actual example of the circuit shown in FIG. 1, and FIGS. 3 and 4 are circuit diagrams of a conventional example. 11...DC power supply, 12...Main switch, 13
...Auxiliary switch, 14...Control circuit, 15...
Capacitor, 16...transformer, 17...primary coil.
Claims (1)
回路に制御されてオン、オフする主スイツチとを
直列に接続したスイツチング電源装置において、
前記トランスの一次側コイル側に、前記主スイツ
チとはオン、オフを逆の周期で行なう補助スイツ
チを設け、該補助スイツチと前記トランスとの間
に直列にコンデンサを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 DC power supply is connected in series with the primary coil of a transformer and a main switch that is turned on and off under control of a control circuit,
A switching device characterized in that an auxiliary switch is provided on the primary coil side of the transformer and is turned on and off at a cycle opposite to that of the main switch, and a capacitor is connected in series between the auxiliary switch and the transformer. power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11630090U JPH0472883U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11630090U JPH0472883U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472883U true JPH0472883U (en) | 1992-06-26 |
Family
ID=31864115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11630090U Pending JPH0472883U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472883U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658777A (en) * | 1979-10-10 | 1981-05-21 | Tektronix Inc | Dc*dc converter |
-
1990
- 1990-11-06 JP JP11630090U patent/JPH0472883U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658777A (en) * | 1979-10-10 | 1981-05-21 | Tektronix Inc | Dc*dc converter |