JPS6268491U - - Google Patents
Info
- Publication number
- JPS6268491U JPS6268491U JP15884685U JP15884685U JPS6268491U JP S6268491 U JPS6268491 U JP S6268491U JP 15884685 U JP15884685 U JP 15884685U JP 15884685 U JP15884685 U JP 15884685U JP S6268491 U JPS6268491 U JP S6268491U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- output
- power
- power supply
- switching
- 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
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 2
- 238000003079 width control Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るスイツチング電源の電気
回路図、第２図は同じく別の実施例における電気
回路図、第３図は同じく更に具体的な実施例にお
ける電気回路図、第４図は更に別の実施例におけ
る電気回路図、第５図ａ〜ｃは第３図の各部の電
圧波形図、第６図は従来のスイツチング電源の電
気回路図である。
１……変圧器、２……スイツチング素子、３…
…第１の出力回路、４……第２の出力回路、４１
……制御回路、４２……チヨツパ回路、４１２…
…積分回路を構成するコンデンサ。
FIG. 1 is an electric circuit diagram of a switching power supply according to the present invention, FIG. 2 is an electric circuit diagram of another embodiment, FIG. 3 is an electric circuit diagram of a more specific embodiment, and FIG. An electric circuit diagram of another embodiment, FIGS. 5a to 5c are voltage waveform diagrams of various parts of FIG. 3, and FIG. 6 is an electric circuit diagram of a conventional switching power supply. 1...Transformer, 2...Switching element, 3...
...First output circuit, 4...Second output circuit, 41
...Control circuit, 42...Chopper circuit, 412...
...A capacitor that constitutes an integrating circuit.
Claims (1)
直流入力をスイツチングするスイツチング素子と
、前記変圧器を通して取出されたスイツチング出
力を直流に変換して出力する第１の出力回路と、
前記変圧器の出力側で得られた電力をスイツチン
グした後、直流電力に変換して出力する第２の出
力回路とを備えるスイツチング電源において、前
記第２の出力回路は、前記変圧器の出力波形を積
分して三角波を作り、この三角波よりパルス幅制
御信号を作る制御回路を備えることを特徴とする
スイツチング電源。 (2) 前記第２の出力回路は、前記第１の出力回
路から与えられる直流電力をスイツチングし、更
に直流電力に変換する変換回路を含むことを特徴
とする実用新案登録請求の範囲第１項に記載のス
イツチング電源。 (3) 前記変換回路は、チヨツパ回路を含むこと
を特徴とする実用新案登録請求の範囲第２項に記
載のスイツチング電源。 (4) 前記第２の出力回路は、前記第１の出力回
路を接続した変圧器巻線とは異なる変圧器巻線に
生じる出力をスイツチングして、更に直流電力に
変換する変換回路を含むことを特徴とする実用新
案登録請求の範囲第１項に記載のスイツチング電
源。[Claims for Utility Model Registration] (1) A transformer, a switching element that switches a DC input applied through the transformer, and a first switching element that converts the switching output taken out through the transformer into DC and outputs the DC input. an output circuit;
In the switching power supply, the switching power supply includes a second output circuit that switches the power obtained at the output side of the transformer and then converts the power into DC power and outputs the DC power, wherein the second output circuit converts the output waveform of the transformer into DC power. A switching power supply characterized by comprising a control circuit that integrates a triangular wave to generate a triangular wave and generates a pulse width control signal from the triangular wave. (2) The second output circuit includes a conversion circuit that switches the DC power supplied from the first output circuit and further converts it into DC power. Claim 1 of the Utility Model Registration Claim Switching power supply described in . (3) The switching power supply according to claim 2, wherein the conversion circuit includes a chopper circuit. (4) The second output circuit may include a conversion circuit that switches an output generated in a transformer winding different from the transformer winding connected to the first output circuit and further converts it into DC power. A switching power supply according to claim 1 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15884685U JPS6268491U (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15884685U JPS6268491U (en) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6268491U true JPS6268491U (en) | 1987-04-28 |
Family
ID=31082717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15884685U Pending JPS6268491U (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268491U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464988U (en) * | 1990-10-17 | 1992-06-04 | ||
| WO2010086946A1 (en) * | 2009-02-02 | 2010-08-05 | サンケン電気株式会社 | Switching power supply device |
| JP2012152101A (en) * | 2011-01-20 | 2012-08-09 | Osram Ag | Power supply device |
-
1985
- 1985-10-17 JP JP15884685U patent/JPS6268491U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464988U (en) * | 1990-10-17 | 1992-06-04 | ||
| WO2010086946A1 (en) * | 2009-02-02 | 2010-08-05 | サンケン電気株式会社 | Switching power supply device |
| JP5402945B2 (en) * | 2009-02-02 | 2014-01-29 | サンケン電気株式会社 | Switching power supply |
| US8644036B2 (en) | 2009-02-02 | 2014-02-04 | Sanken Electric Co., Ltd. | Multi-output switching power supply device having a step-up/down converter between a stabilized output and a non-stabilized output |
| JP2012152101A (en) * | 2011-01-20 | 2012-08-09 | Osram Ag | Power supply device |