JPS6198392U - - Google Patents
Info
- Publication number
- JPS6198392U JPS6198392U JP18099284U JP18099284U JPS6198392U JP S6198392 U JPS6198392 U JP S6198392U JP 18099284 U JP18099284 U JP 18099284U JP 18099284 U JP18099284 U JP 18099284U JP S6198392 U JPS6198392 U JP S6198392U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- winding
- switching regulator
- capacitor
- drive
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は、本考案による第１実施例を示す自励
フライバツク方式のスイツチングレギユレータの
回路図；第２図は、本考案による第２実施例を示
す他励フライバツク方式のスイツチングレギユレ
ータの回路図で；第３図は、従来のスイツチング
レギユレータの回路図を示す。
１…全波整流回路、２…コンデンサ、３…トラ
ンジスタ、４…抵抗、５…サイリスタ、６…出力
変圧器、９，２６…駆動巻線、Ｄ…遅延回路。
FIG. 1 is a circuit diagram of a self-excited flyback type switching regulator showing a first embodiment of the present invention; FIG. 2 is a circuit diagram of a separately excited flyback type switching regulator showing a second embodiment of the present invention. Figure 3 shows a circuit diagram of a conventional switching regulator. DESCRIPTION OF SYMBOLS 1...Full wave rectifier circuit, 2...Capacitor, 3...Transistor, 4...Resistor, 5...Thyristor, 6...Output transformer, 9, 26...Drive winding, D...Delay circuit.
Claims (1)
サインプツト型整流回路の直流ライン間に、出力
変圧器の１次巻線とトランジスタとを直列に接続
し、前記トランジスタのベース・エミツタ間に駆
動巻線を接続して前記出力変圧器の２次巻線から
負荷に電流を供給するスイツチングレギユレータ
において、前記整流回路と前記コンデンサとの間
に抵抗及びサイリスタの並列回路を接続すると共
に前記駆動巻線の出力を受ける遅延回路を前記サ
イリスタのゲートと主電極間に接続したことを特
徴とするスイツチングレギユレータ。 (2) 上記駆動巻線は、上記出力変圧器の３次巻
線である実用新案登録請求の範囲第１項記載のス
イツチングレギユレータ。 (3) 上記駆動巻線は、駆動変圧器の２次巻線で
ある実用新案登録請求の範囲第１項記載のスイツ
チングレギユレータ。 (4) 上記遅延回路は、ＣＲ回路を有し、該ＣＲ
回路のコンデンサは、上記トランジスタが不導通
時に上記駆動巻線の出力で充電される実用新案登
録請求の範囲第１項記載のスイツチングレギユレ
ータ。 (5) 上記ＣＲ回路のコンデンサは、２次巻線に
印加される電圧に対応するレベルまで充電される
実用新案登録請求の範囲第４項記載のスイツチン
グレギユレータ。[Claims for Utility Model Registration] (1) A primary winding of an output transformer and a transistor are connected in series between the DC lines of a capacitor input type rectifier circuit in which a capacitor is connected to the rectifier circuit, and the transistor is In a switching regulator, a drive winding is connected between a base and an emitter, and a current is supplied from a secondary winding of the output transformer to a load, a resistor and a thyristor are connected in parallel between the rectifier circuit and the capacitor. A switching regulator characterized in that a delay circuit connected to the circuit and receiving the output of the drive winding is connected between the gate of the thyristor and the main electrode. (2) The switching regulator according to claim 1, wherein the drive winding is a tertiary winding of the output transformer. (3) The switching regulator according to claim 1, wherein the drive winding is a secondary winding of a drive transformer. (4) The delay circuit has a CR circuit, and the CR circuit
2. The switching regulator according to claim 1, wherein the capacitor of the circuit is charged by the output of the drive winding when the transistor is non-conducting. (5) The switching regulator according to claim 4, wherein the capacitor of the CR circuit is charged to a level corresponding to the voltage applied to the secondary winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18099284U JPH03872Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18099284U JPH03872Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6198392U true JPS6198392U (en) | 1986-06-24 |
| JPH03872Y2 JPH03872Y2 (en) | 1991-01-11 |
Family
ID=30738551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18099284U Expired JPH03872Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03872Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344695U (en) * | 1986-09-08 | 1988-03-25 | ||
| JP2013172464A (en) * | 2012-02-17 | 2013-09-02 | Yokogawa Electric Corp | Power supply circuit |
| JP2014007889A (en) * | 2012-06-26 | 2014-01-16 | Canon Inc | Charge pump circuit |
-
1984
- 1984-11-30 JP JP18099284U patent/JPH03872Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344695U (en) * | 1986-09-08 | 1988-03-25 | ||
| JP2013172464A (en) * | 2012-02-17 | 2013-09-02 | Yokogawa Electric Corp | Power supply circuit |
| JP2014007889A (en) * | 2012-06-26 | 2014-01-16 | Canon Inc | Charge pump circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03872Y2 (en) | 1991-01-11 |
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