JPH0374189U - - Google Patents
Info
- Publication number
- JPH0374189U JPH0374189U JP13247989U JP13247989U JPH0374189U JP H0374189 U JPH0374189 U JP H0374189U JP 13247989 U JP13247989 U JP 13247989U JP 13247989 U JP13247989 U JP 13247989U JP H0374189 U JPH0374189 U JP H0374189U
- Authority
- JP
- Japan
- Prior art keywords
- output
- transformer
- reference voltage
- voltage
- smoothing
- 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
- 238000009499 grossing Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同実施例における出力電圧特性図、第３図は
従来のＤＣ−ＤＣコンバータを示す回路図である
。
１……一次巻線、２……二次巻線、３……三次
巻線、１０……トランス、２０……スイツチング
回路、３０……二次側回路、５０……制御系回路
、ＯＰ……オペアンプ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is an output voltage characteristic diagram in the same embodiment, and FIG. 3 is a circuit diagram showing a conventional DC-DC converter. 1...Primary winding, 2...Secondary winding, 3...Tertiary winding, 10...Transformer, 20...Switching circuit, 30...Secondary side circuit, 50...Control system circuit, OP... ...Op amp.
Claims (1)
のトランスの一次側に流れる直流電源を断続する
スイツチング回路と、上記トランスの二次側に接
続され、このトランスの出力を整流する整流手段
と、この整流手段からの整流出力を平滑して直流
出力電圧を得る平滑手段と、この平滑手段からの
直流出力電圧を入力電源として一定の基準電圧を
発生する基準電圧発生手段と、この基準電圧発生
手段から出力される基準電圧と上記直流出力電圧
を分圧した電圧とのレベル差に基づいて上記直流
出力電圧が一定レベルに保持されるように上記ス
イツチング回路のバイアスを制御する制御手段と
を具備したことを特徴とするＤＣ−ＤＣコンバー
タ。 A transformer whose primary side is connected to a DC power source, a switching circuit that connects and disconnects the DC power flowing to the primary side of the transformer, a rectifier connected to the secondary side of the transformer that rectifies the output of the transformer, and a rectifier that rectifies the output of the transformer. A smoothing means for obtaining a DC output voltage by smoothing the rectified output from the smoothing means, a reference voltage generation means for generating a constant reference voltage using the DC output voltage from the smoothing means as an input power source, and an output from the reference voltage generation means. control means for controlling the bias of the switching circuit so that the DC output voltage is maintained at a constant level based on the level difference between the reference voltage and the voltage obtained by dividing the DC output voltage. Characteristic DC-DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13247989U JPH0374189U (en) | 1989-11-16 | 1989-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13247989U JPH0374189U (en) | 1989-11-16 | 1989-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374189U true JPH0374189U (en) | 1991-07-25 |
Family
ID=31679932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13247989U Pending JPH0374189U (en) | 1989-11-16 | 1989-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006166735A (en) * | 2004-12-13 | 2006-06-29 | Sanko Shokai:Kk | Organism raising case |
-
1989
- 1989-11-16 JP JP13247989U patent/JPH0374189U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006166735A (en) * | 2004-12-13 | 2006-06-29 | Sanko Shokai:Kk | Organism raising case |
| JP4630051B2 (en) * | 2004-12-13 | 2011-02-09 | 株式会社三晃商会 | Living case |