JPS60156885U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS60156885U JPS60156885U JP4538684U JP4538684U JPS60156885U JP S60156885 U JPS60156885 U JP S60156885U JP 4538684 U JP4538684 U JP 4538684U JP 4538684 U JP4538684 U JP 4538684U JP S60156885 U JPS60156885 U JP S60156885U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- capacitor
- supply circuit
- power circuit
- transistor
- 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図は従来の電源回路の問題を説明する図、第２図は
本考案による電源回路の一実施例を示す構成図、第３図
は同実施例の動作説明図である。
Ｔ・・・・・・電力変換トランス、Ｎ１． Ｎ２． Ｎ
３． Ｎ、・・・・・・トランスの巻線、Ｔｒｌ・・・
・・・主スイツチングトランジスタ、Ｔｒ２９Ｃ１・・
・・・・時定数回路を構成するトランジスタおよびコン
デンサ、Ｄｌ・・曲ダイオード。FIG. 1 is a diagram illustrating problems in a conventional power supply circuit, FIG. 2 is a block diagram showing an embodiment of a power supply circuit according to the present invention, and FIG. 3 is a diagram illustrating the operation of the same embodiment. T...Power conversion transformer, N1. N2. N
3. N,...Transformer winding, Trl...
...Main switching transistor, Tr29C1...
...transistor and capacitor that constitute the time constant circuit, Dl... curved diode.
Claims (1)
いて、主スイツチングトランジスタの導通期間を周波数
制御して電力変換トランスの出力電圧を安定化するトラ
ンジスタおよびコンデンサから成る時定数回路に前記コ
ンデンサの電圧をクランプするダイオードを接続したこ
とを特徴とする電源回路。In a self-excited ringing choke converter type power supply circuit, the voltage of the capacitor is clamped to a time constant circuit consisting of a transistor and a capacitor that stabilizes the output voltage of the power conversion transformer by controlling the frequency of the conduction period of the main switching transistor. A power supply circuit characterized by connecting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538684U JPS60156885U (en) | 1984-03-29 | 1984-03-29 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538684U JPS60156885U (en) | 1984-03-29 | 1984-03-29 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60156885U true JPS60156885U (en) | 1985-10-18 |
Family
ID=30558842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4538684U Pending JPS60156885U (en) | 1984-03-29 | 1984-03-29 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60156885U (en) |
-
1984
- 1984-03-29 JP JP4538684U patent/JPS60156885U/en active Pending
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