JPH0161887U - - Google Patents
Info
- Publication number
- JPH0161887U JPH0161887U JP15673387U JP15673387U JPH0161887U JP H0161887 U JPH0161887 U JP H0161887U JP 15673387 U JP15673387 U JP 15673387U JP 15673387 U JP15673387 U JP 15673387U JP H0161887 U JPH0161887 U JP H0161887U
- Authority
- JP
- Japan
- Prior art keywords
- control
- series resonant
- winding
- transformer
- converter
- 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 9
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図はトランスの鉄心のＢ−Ｈ特性図、第３図は
この考案の一実施例の動作を説明するための波形
シーケンス図、第４図は従来の直列共振形ＤＣ／
ＤＣコンバータを示す回路図、第５図は第４図の
動作を説明するための波形シーケンス図である。
７……共振リアクトル、８……共振コンデンサ
、９Ａ……トランス、９ａ……一次巻線、９ｂ…
…二次巻線、１０……整流回路、１３……平滑コ
ンデンサ、１５……コンパレータ、１９……制御
巻線、２０……制御用電源、ＶＯ……出力電圧、
ＶＲ……基準電圧、Ｄ……制御信号、ＶＦ……制
御電圧、尚、図中、同一符号は同一又は相当部分
を示す。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a B-H characteristic diagram of a transformer core, and Fig. 3 is a waveform sequence diagram for explaining the operation of an embodiment of this invention. Figure 4 shows the conventional series resonant DC/
FIG. 5 is a circuit diagram showing a DC converter, and FIG. 5 is a waveform sequence diagram for explaining the operation of FIG. 4. 7...Resonance reactor, 8...Resonance capacitor, 9A...Transformer, 9a...Primary winding, 9b...
... Secondary winding, 10 ... Rectifier circuit, 13 ... Smoothing capacitor, 15 ... Comparator, 19 ... Control winding, 20 ... Control power supply, VO ... Output voltage,
VR: Reference voltage, D: Control signal, VF: Control voltage. In the drawings, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ジ回路と、このブリツジ回路に接続された直列共
振回路と、この直列共振回路に直列接続された一
次巻線を有するトランスと、このトランスの二次
巻線に接続された整流回路及び平滑コンデンサと
を備え、前記平滑コンデンサの両端から直流の出
力電圧を供給する直列共振形ＤＣ／ＤＣコンバー
タにおいて、前記一次巻線及び前記二次巻線に磁
気結合された制御巻線と、前記出力電圧を基準電
圧と比較して制御信号を出力するコンパレータと
、前記制御信号に基づいて前記制御巻線に制御電
圧を印加するための制御用電源とを設けたことを
特徴とする直列共振形ＤＣ／ＤＣコンバータ。 A bridge circuit that repeatedly turns on and off in response to a DC input power supply, a series resonant circuit connected to this bridge circuit, a transformer having a primary winding connected in series to this series resonant circuit, and a transformer connected to the secondary winding of this transformer. In the series resonant DC/DC converter, the converter includes a rectifier circuit and a smoothing capacitor, and supplies a DC output voltage from both ends of the smoothing capacitor, the control winding being magnetically coupled to the primary winding and the secondary winding. A comparator that compares the output voltage with a reference voltage and outputs a control signal, and a control power source that applies a control voltage to the control winding based on the control signal. Series resonant DC/DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15673387U JPH0161887U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15673387U JPH0161887U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161887U true JPH0161887U (en) | 1989-04-20 |
Family
ID=31435535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15673387U Pending JPH0161887U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723564A (en) * | 1992-12-10 | 1995-01-24 | Hughes Aircraft Co | High frequency power supply using unsaturated magnetic amplifier controller |
-
1987
- 1987-10-15 JP JP15673387U patent/JPH0161887U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723564A (en) * | 1992-12-10 | 1995-01-24 | Hughes Aircraft Co | High frequency power supply using unsaturated magnetic amplifier controller |
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