JPS6130121U - DC stabilized power supply - Google Patents
DC stabilized power supplyInfo
- Publication number
- JPS6130121U JPS6130121U JP11348184U JP11348184U JPS6130121U JP S6130121 U JPS6130121 U JP S6130121U JP 11348184 U JP11348184 U JP 11348184U JP 11348184 U JP11348184 U JP 11348184U JP S6130121 U JPS6130121 U JP S6130121U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- power supply
- stabilized power
- series
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- 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図は従来装置の回路図、第２図は本考案の一実施例
回路図である。
Ｉｎｖ・・・インバータ回路、Ｖｏ・・・直流電源、Ｔ
・・・出力トランス、ＣＰ・・・パルス幅変調制御回路
、Ｔｖｅｒ・・・基源電圧源、ＤＶｓ・・・電圧険出回
路、Ｒエ，Ｒ２・・・分圧抵抗、Ａ・・・スイッチング
ド式直流安定化電源回路、Ｂ・・・シリーズドロツパ式
電圧安定回路、Ｔ，・・・制御用トランジスタ、ＣＰよ
・・・パルス幅変調制御回路、ＤＶＯ・・・電圧検出回
路、Ｒ３・・・分圧抵抗、ＶＲ・・・可変抵抗、Ｄ・・
・ツエナーダイオード。FIG. 1 is a circuit diagram of a conventional device, and FIG. 2 is a circuit diagram of an embodiment of the present invention. Inv...Inverter circuit, Vo...DC power supply, T
...Output transformer, CP...Pulse width modulation control circuit, Tver...Base voltage source, DVs...Voltage release circuit, R, R2...Voltage dividing resistor, A...Switching B...series dropper type voltage stabilizing circuit, T...control transistor, CP...pulse width modulation control circuit, DVO...voltage detection circuit, R3...・Voltage dividing resistor, VR...variable resistor, D...
・Zener diode.
Claims (1)
と、その出力側に接続されたシリーズドロツパ式電圧安
定化回路とからなる直流安定化電源装置において、上記
シリーズドロツバ式電圧安定化回路の正負出力端間に、
その正極側端に定電圧素子を位置させて電流制限用抵抗
とコンデンサの並列回路を直列接続した定電圧素子回路
を設けると共に、上記スイッチング式直流安定化電源回
路の制御回路用電圧検出回路を上記シリーズドロツパ式
電圧安定化回路の入力側正極側端と上記定電圧素子と電
流制限用抵抗の結合点に接続して上記スイッチング直流
安定化電源回路の出力電圧がシリーズドロツパ式電圧安
定化回路の電圧降下と売電圧素子電圧との和電圧により
制御されるようにした３とを特徴とする直流安定化電源
装置。In a DC stabilized power supply device consisting of a switch-sig type DC stabilized power supply circuit driven by an inverter and a series dropper type voltage stabilization circuit connected to its output side, the positive and negative of the series dropper type voltage stabilizer circuit are Between the output ends,
A constant voltage element circuit is provided in which a constant voltage element is located at the positive terminal end, and a parallel circuit of a current limiting resistor and a capacitor is connected in series. The output voltage of the switching DC stabilized power supply circuit is connected to the input positive terminal of the series dropper type voltage stabilizing circuit and the connection point of the constant voltage element and the current limiting resistor. 3. A DC stabilized power supply device characterized in that it is controlled by the sum voltage of the voltage drop of the voltage drop and the voltage of the selling voltage element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11348184U JPH0639366Y2 (en) | 1984-07-27 | 1984-07-27 | DC stabilized power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11348184U JPH0639366Y2 (en) | 1984-07-27 | 1984-07-27 | DC stabilized power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6130121U true JPS6130121U (en) | 1986-02-22 |
| JPH0639366Y2 JPH0639366Y2 (en) | 1994-10-12 |
Family
ID=30672510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11348184U Expired - Lifetime JPH0639366Y2 (en) | 1984-07-27 | 1984-07-27 | DC stabilized power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639366Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012235565A (en) * | 2011-04-28 | 2012-11-29 | Rohm Co Ltd | Power supply device, control circuit for the same, and electronic apparatus |
-
1984
- 1984-07-27 JP JP11348184U patent/JPH0639366Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012235565A (en) * | 2011-04-28 | 2012-11-29 | Rohm Co Ltd | Power supply device, control circuit for the same, and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639366Y2 (en) | 1994-10-12 |
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