JPH023188U - - Google Patents
Info
- Publication number
- JPH023188U JPH023188U JP8204388U JP8204388U JPH023188U JP H023188 U JPH023188 U JP H023188U JP 8204388 U JP8204388 U JP 8204388U JP 8204388 U JP8204388 U JP 8204388U JP H023188 U JPH023188 U JP H023188U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- input
- regulator
- switching transformer
- primary winding
- 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 5
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例の電気回路図、第２
図は従来例の電気回路図である。
Ｑ……スイツチングレギユレータ（スイツチン
グ素子）、Ｔ′……スイツチングトランス、ＬＰ
……１次巻線、ＬＳ……２次巻線、Ｔ１，Ｔ２…
…タツプ、ＣＰ……比較回路、Ｓ１，Ｓ２……ソ
リツドステートリレー（スイツチ回路）。
Fig. 1 is an electrical circuit diagram of one embodiment of the present invention;
The figure is an electrical circuit diagram of a conventional example. Q...Switching regulator (switching element), T'...Switching transformer, LP
...Primary winding, LS...Secondary winding, T1, T2...
...Tap, CP...Comparison circuit, S1, S2...Solid state relay (switch circuit).
Claims (1)
の１次巻線への入力をオン・オフ制御することに
より、該スイツチングトランスの２次巻線から一
定電圧を出力するようになつたフリーランスイツ
チングレギユレータにおいて、前記スイツチング
トランスの１次巻線を分割巻きとして複数個のタ
ツプを設けるとともに、この各タツプを、入力電
圧の比較回路の比較出力によつて択一的にオンさ
れる複数個のスイツチ回路を介して入力側に択一
的に電気的接続する構成としたことを特徴とする
スイツチレギユレータ。 In a free-lance switching regulator that outputs a constant voltage from the secondary winding of a switching transformer by controlling on/off the input to the primary winding of the switching transformer using a switching element. , a plurality of taps are provided by dividing the primary winding of the switching transformer, and each tap is connected to a plurality of switch circuits that are selectively turned on by a comparison output of an input voltage comparison circuit. A switch regulator characterized in that the switch regulator is configured to selectively electrically connect to the input side via the input side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204388U JPH023188U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204388U JPH023188U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023188U true JPH023188U (en) | 1990-01-10 |
Family
ID=31306811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8204388U Pending JPH023188U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015114577A (en) * | 2013-12-13 | 2015-06-22 | 株式会社リコー | Induction heating device, fixing device, and image forming apparatus |
-
1988
- 1988-06-20 JP JP8204388U patent/JPH023188U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015114577A (en) * | 2013-12-13 | 2015-06-22 | 株式会社リコー | Induction heating device, fixing device, and image forming apparatus |
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