JPH0272681U - - Google Patents
Info
- Publication number
- JPH0272681U JPH0272681U JP15128088U JP15128088U JPH0272681U JP H0272681 U JPH0272681 U JP H0272681U JP 15128088 U JP15128088 U JP 15128088U JP 15128088 U JP15128088 U JP 15128088U JP H0272681 U JPH0272681 U JP H0272681U
- Authority
- JP
- Japan
- Prior art keywords
- output
- voltages
- error amplifier
- voltage
- output voltages
- 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 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は、本考案による直流多出力電源の回路
図、第２図は従来の直流多出力電源の回路図を示
す。
４……出力トランス、５……１次巻線、６……
スイツチングトランジスタ（スイツチング素子）
、９……第１の２次巻線、１４……第２の２次巻
線、１０，１５……整流平滑回路、２２……誤差
増幅器、２３……基準電圧電源。
FIG. 1 shows a circuit diagram of a DC multi-output power supply according to the present invention, and FIG. 2 shows a circuit diagram of a conventional DC multi-output power supply. 4... Output transformer, 5... Primary winding, 6...
Switching transistor (switching element)
, 9... First secondary winding, 14... Second secondary winding, 10, 15... Rectifying and smoothing circuit, 22... Error amplifier, 23... Reference voltage power supply.
Claims (1)
グ素子をオン・オフして、２次側に設けられた複
数の巻線の各々から整流回路を通して複数の直流
出力電圧を取り出し、該複数の直流出力電圧のう
ちの１の直流出力電圧を検出し、検出した該１の
直流出力電圧と基準電圧とを誤差増幅器で比較し
、該誤差増幅器の出力に基づいて前記１の直流出
力電圧を安定化制御することにより、前記複数の
直流出力電圧の他の直流出力電圧を安定化するよ
うにした直流多出力電源において、前記誤差増幅
器の直流出力検出側の入力端子と前記他の直流出
力電圧の少なくとも１つの出力ラインとを接続し
たことを特徴とする直流多出力電源。 A switching element connected to the primary side of the output transformer is turned on and off, and a plurality of DC output voltages are taken out from each of the plurality of windings provided on the secondary side through a rectifier circuit, and the plurality of DC output voltages are Detecting the DC output voltage of one of the DC output voltages, comparing the detected DC output voltage of the one with a reference voltage using an error amplifier, and stabilizing and controlling the DC output voltage of the first one based on the output of the error amplifier. In the DC multi-output power supply configured to stabilize another DC output voltage of the plurality of DC output voltages, the input terminal on the DC output detection side of the error amplifier and at least one of the other DC output voltages A DC multi-output power supply characterized by connecting an output line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128088U JPH0272681U (en) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128088U JPH0272681U (en) | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272681U true JPH0272681U (en) | 1990-06-04 |
Family
ID=31425181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15128088U Pending JPH0272681U (en) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272681U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178960A (en) * | 1983-03-28 | 1984-10-11 | Toshiba Electric Equip Corp | Switching regulator |
| JPS60219919A (en) * | 1984-04-13 | 1985-11-02 | 株式会社日立製作所 | Power source energizing system |
| JPS6219102U (en) * | 1985-07-19 | 1987-02-04 |
-
1988
- 1988-11-22 JP JP15128088U patent/JPH0272681U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178960A (en) * | 1983-03-28 | 1984-10-11 | Toshiba Electric Equip Corp | Switching regulator |
| JPS60219919A (en) * | 1984-04-13 | 1985-11-02 | 株式会社日立製作所 | Power source energizing system |
| JPS6219102U (en) * | 1985-07-19 | 1987-02-04 |