JPS60192685U - switching power supply - Google Patents
switching power supplyInfo
- Publication number
- JPS60192685U JPS60192685U JP8077584U JP8077584U JPS60192685U JP S60192685 U JPS60192685 U JP S60192685U JP 8077584 U JP8077584 U JP 8077584U JP 8077584 U JP8077584 U JP 8077584U JP S60192685 U JPS60192685 U JP S60192685U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- saturable reactor
- transformer
- control
- rectifier 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
- Dc-Dc Converters (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図は従来のスイッチング電源装置の構成例 ゛を示
す結線図、第２図はその要部を示す斜視図、第３図及び
第４図は第１図のスイッチング電源装置の説明に供する
線図、第５図〜第７図は同じく結線図、第８図は同じく
特性曲線図、第９図は本考案によるスイッチング電源装
置の一実施例を示−す結線図、第１０図はその特性曲線
図である。 −１１は発振器、１４はスイッチング
トランジスタ、１５及び１５′は可飽和リアクタトラン
ス、１６はコンバータトランス、３０は磁束側御回
路、４０は直列制御回路である。
第３図 ＬＲ（μＮ）
二１ｚ（Ａ） ０ ”Ｉ２（ニ
ー −第４図Fig. 1 is a wiring diagram showing an example of the configuration of a conventional switching power supply, Fig. 2 is a perspective view showing its main parts, and Figs. 3 and 4 are lines used to explain the switching power supply shown in Fig. 1. Figures 5 to 7 are wiring diagrams, Figure 8 is a characteristic curve diagram, Figure 9 is a wiring diagram showing an embodiment of the switching power supply according to the present invention, and Figure 10 is its characteristics. It is a curve diagram. -11 is an oscillator, 14 is a switching transistor, 15 and 15' are saturable reactor transformers, 16 is a converter transformer, 30 is a magnetic flux side control
40 is a series control circuit. Fig. 3 LR (μN) 21z (A) 0 ” I2 (knee - Fig. 4
Claims (1)
可飽和リアクタトランスと、該可飽和リアクタトランス
の被制御巻線に直列接続された１次巻線及び２次巻線を
有するコンバータトランスと、該コンバータトランスの
１次巻線に接続されたスイッチング素子と、上記コンバ
ータトランスの上記２次巻線に接続された第１の整流回
路と、上記第１の整梳回路の出力直流電圧の変動に応じ
て上記可飽和リアクタトランスの上記制御巻線に制御電
流を供給する磁束制御回路とを有するスイッチング電源
装置において、上記磁束制御回路と上記可飽和リアクタ
トランスの上記制御巻線との間に直列電圧制御回路を接
続すると共に、上記可飽和リアクタトランスに第２の被
制御巻線を設け、該第２の被制御巻線に接続された第２
の整流回路の出力直流電圧と上記第１の整流回路の出力
直流電圧とを差動的に上記直列電圧制御回路に供給し、
上記第１の整流回路の最大供給電流が略一定になるよう
に制御して成るスイッチング電源装置。A saturable reactor transformer having a control winding and a controlled winding connected to an input power supply, and a converter transformer having a primary winding and a secondary winding connected in series to the controlled winding of the saturable reactor transformer. , a switching element connected to the primary winding of the converter transformer, a first rectifier circuit connected to the secondary winding of the converter transformer, and an output DC voltage of the first rectifier circuit. and a magnetic flux control circuit that supplies a control current to the control winding of the saturable reactor transformer in response to fluctuations, between the magnetic flux control circuit and the control winding of the saturable reactor transformer. A series voltage control circuit is connected, and a second controlled winding is provided in the saturable reactor transformer, and a second controlled winding connected to the second controlled winding is connected to the saturable reactor transformer.
differentially supplying the output DC voltage of the rectifier circuit and the output DC voltage of the first rectifier circuit to the series voltage control circuit,
A switching power supply device configured to control the maximum supply current of the first rectifier circuit to be substantially constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077584U JPS60192685U (en) | 1984-05-31 | 1984-05-31 | switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077584U JPS60192685U (en) | 1984-05-31 | 1984-05-31 | switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60192685U true JPS60192685U (en) | 1985-12-21 |
Family
ID=30626944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077584U Pending JPS60192685U (en) | 1984-05-31 | 1984-05-31 | switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60192685U (en) |
-
1984
- 1984-05-31 JP JP8077584U patent/JPS60192685U/en active Pending
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