JPS5876917U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5876917U JPS5876917U JP17224281U JP17224281U JPS5876917U JP S5876917 U JPS5876917 U JP S5876917U JP 17224281 U JP17224281 U JP 17224281U JP 17224281 U JP17224281 U JP 17224281U JP S5876917 U JPS5876917 U JP S5876917U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- voltage
- rectifier
- power circuit
- 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
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の電源回路を示す図、第３図は、
本考案による電源回路の一実施例を示す図、第４図、第
５図は動作波形図、第６図は本考案による電源回路の他
の実施例を示す図、第７図は動作波形丙ｅある。
１１．１２．２２・・・タイミング回路、１３゜１４．
２３・・・スイッチング回路、１５．２４・・・電源ト
ランス、１６．２５・・・ブリッジ整流器、１７゜２６
・・・インダクタ、１８．２７・・・平滑コンデンサ、
１９．２０．２８・・・フォトカプラ。Figures 1 and 2 are diagrams showing conventional power supply circuits, and Figure 3 is a diagram showing a conventional power supply circuit.
A diagram showing one embodiment of the power supply circuit according to the present invention, FIGS. 4 and 5 are operation waveform diagrams, FIG. 6 is a diagram showing another embodiment of the power supply circuit according to the present invention, and FIG. 7 is an operation waveform diagram C. There is e. 11.12.22...Timing circuit, 13°14.
23...Switching circuit, 15.24...Power transformer, 16.25...Bridge rectifier, 17°26
...Inductor, 18.27...Smoothing capacitor,
19.20.28...Photocoupler.
Claims (3)
イミング回路に制御され、入力電圧の半サイクル中に２
回のスイッチングを行うスイッチング回路を介挿し、電
源トランスの二次巻線に整流・平滑回路を接続し、整流
・平滑回路の出力電圧により前記タイミング回路を制御
して出力電圧を安定化した電源回路。(1) Between the power input terminal and the primary winding of the power transformer, the timing circuit controls the
A power supply circuit in which a switching circuit that performs switching is inserted, a rectifier/smoothing circuit is connected to the secondary winding of the power transformer, and the output voltage is stabilized by controlling the timing circuit using the output voltage of the rectifier/smoothing circuit. .
請求の範囲第（１）項記載の電源回路。(2) The power supply circuit according to claim (1), wherein the input voltage is a commercial power supply voltage.
る実用新案登録請求の範囲第（１）項記載の電源回路。(3) The power supply circuit according to claim (1), wherein the input voltage is a full-wave rectified commercial power supply voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17224281U JPS5876917U (en) | 1981-11-19 | 1981-11-19 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17224281U JPS5876917U (en) | 1981-11-19 | 1981-11-19 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5876917U true JPS5876917U (en) | 1983-05-24 |
Family
ID=29964146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17224281U Pending JPS5876917U (en) | 1981-11-19 | 1981-11-19 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5876917U (en) |
-
1981
- 1981-11-19 JP JP17224281U patent/JPS5876917U/en active Pending
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