JPS63182684U - - Google Patents
Info
- Publication number
- JPS63182684U JPS63182684U JP7209887U JP7209887U JPS63182684U JP S63182684 U JPS63182684 U JP S63182684U JP 7209887 U JP7209887 U JP 7209887U JP 7209887 U JP7209887 U JP 7209887U JP S63182684 U JPS63182684 U JP S63182684U
- Authority
- JP
- Japan
- Prior art keywords
- output
- switching transistor
- windings
- winding
- current
- 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
- 238000004804 winding Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Description
第１図はこの考案に係るＤＣ―ＤＣコンバータ
の一例を示す要部の接続図、第２図は従来のコン
バータの接続図である。
１…コンバータトランス、１ａ…一次巻線、１
ｂ…ドライブ巻線、１ｃ〜１ｅ…出力巻線、１ｆ
…制御巻線、１０…ＤＣ―ＤＣコンバータ、２０
…安定化手段、３０…制御手段、３１，３２…電
流検出手段、Ｑ１…スイツチングトランジスタ。
FIG. 1 is a connection diagram of essential parts showing an example of a DC-DC converter according to this invention, and FIG. 2 is a connection diagram of a conventional converter. 1...Converter transformer, 1a...Primary winding, 1
b...Drive winding, 1c to 1e...Output winding, 1f
...Control winding, 10...DC-DC converter, 20
... Stabilizing means, 30... Control means, 31, 32... Current detection means, Q1 ... Switching transistor.
Claims (1)
が設けられたコンバータトランスを有し、 上記一次巻線にスイツチングトランジスタが接
続され、これを所定の周波数でスイツチング制御
しながら、上記制御巻線からの出力に基づいて、
その電流値を制御することによつて、上記複数の
出力巻線に所定の出力電圧を発生させると共に、 上記スイツチングトランジスタに対する制御手
段が設けられ、 上記出力巻線のいくつかに上記制御手段に設け
られた複数の電流検出手段が取り付けられ、 電流変動に拘らず、上記一の出力巻線の出力電
圧が安定化するように、上記電流検出手段からの
検出電流に応じて上記スイツチングトランジスタ
が制御されるようになされたことを特徴とする ＤＣ―ＤＣコンバータ。[Claims for Utility Model Registration] A converter transformer is provided with a plurality of output windings and control windings in addition to a primary winding, and a switching transistor is connected to the primary winding, and a switching transistor is connected to the primary winding. Based on the output from the above control winding while controlling the frequency by switching,
By controlling the current value, a predetermined output voltage is generated in the plurality of output windings, and a control means for the switching transistor is provided, and some of the output windings are connected to the control means. A plurality of current detecting means are provided, and the switching transistor is configured to operate according to the detected current from the current detecting means so that the output voltage of the one output winding is stabilized regardless of current fluctuations. A DC-DC converter characterized in that it is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987072098U JPH0545116Y2 (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987072098U JPH0545116Y2 (en) | 1987-05-14 | 1987-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63182684U true JPS63182684U (en) | 1988-11-24 |
| JPH0545116Y2 JPH0545116Y2 (en) | 1993-11-17 |
Family
ID=30915250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987072098U Expired - Lifetime JPH0545116Y2 (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545116Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5790725A (en) * | 1980-11-28 | 1982-06-05 | Shindengen Electric Mfg Co Ltd | Multioutput power supply device |
| JPS57203678U (en) * | 1981-06-23 | 1982-12-24 | ||
| JPS59129576A (en) * | 1983-01-14 | 1984-07-25 | Hitachi Metals Ltd | Self-excited multioutput switching regulator |
-
1987
- 1987-05-14 JP JP1987072098U patent/JPH0545116Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5790725A (en) * | 1980-11-28 | 1982-06-05 | Shindengen Electric Mfg Co Ltd | Multioutput power supply device |
| JPS57203678U (en) * | 1981-06-23 | 1982-12-24 | ||
| JPS59129576A (en) * | 1983-01-14 | 1984-07-25 | Hitachi Metals Ltd | Self-excited multioutput switching regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545116Y2 (en) | 1993-11-17 |