JPS5986892U - DC power supply - Google Patents
DC power supplyInfo
- Publication number
- JPS5986892U JPS5986892U JP18342182U JP18342182U JPS5986892U JP S5986892 U JPS5986892 U JP S5986892U JP 18342182 U JP18342182 U JP 18342182U JP 18342182 U JP18342182 U JP 18342182U JP S5986892 U JPS5986892 U JP S5986892U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- transistor
- output
- load
- adjustment 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.)
- Granted
Links
Landscapes
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の背景として興味ある従来の直流電源
装置の構成回路図である。第２図は従来 ・の直流電源
装置の別の構成回路図である。第３図はこの考案の一実
施例の構成回路図である。 −図において、１は
交流電源、３は全波整流回路、４は平滑コンデンサ、５
は出力電圧調整回路、５１はレギュレータトランジスタ
、５２は定電圧源、６は第１の負荷、８は第２の負荷、
９は切換スイッチ、１１は別のトランジスタ、１２はダ
イオードを示す。FIG. 1 is a configuration circuit diagram of a conventional DC power supply device, which is of interest as a background to this invention. FIG. 2 is another configuration circuit diagram of a conventional DC power supply device. FIG. 3 is a configuration circuit diagram of an embodiment of this invention. - In the figure, 1 is an AC power supply, 3 is a full-wave rectifier circuit, 4 is a smoothing capacitor, 5
is an output voltage adjustment circuit, 51 is a regulator transistor, 52 is a constant voltage source, 6 is a first load, 8 is a second load,
9 is a changeover switch, 11 is another transistor, and 12 is a diode.
Claims (2)
直流電源装置におい式 整流平滑回路と第１の負荷との間に直列的に接続された
、レギュレータトランジスタを含む出力電圧調整回路と
、 前記整流平滑回路と第２の負荷との間に直列的に接続さ
れた別のトランジスタとを備え、前記別のトランジスタ
のベースと前記出力電圧調整回路の出力とを接続したこ
とを特徴とする、直流電源装置。(1) An output voltage adjustment circuit including a regulator transistor, connected in series between a DC power supply system that rectifies and smoothes an AC power source and supplies the output to a load, and a first load; Another transistor is connected in series between the rectifier and smoothing circuit and a second load, and the base of the another transistor is connected to the output of the output voltage adjustment circuit. DC power supply.
調整回路の出力とは、スイッチング手段を介して接続し
たことを特徴とする、実用新案登録請求の範囲第１項記
載の直流電源装置。 ゛（３） 前記出力電圧調整回路の出力と前記第１の
負荷との間に、前記別のトランジスタのベース−ミニツ
タ間電圧降下に相当する抵抗要素を接続したことを特徴
とする、実用新案登録請求の範囲第１項または第２項記
載の直流電源装置。(2) The DC power supply device according to claim 1, wherein the base of the other transistor and the output of the output voltage adjustment circuit are connected via switching means. (3) Utility model registration, characterized in that a resistance element corresponding to the voltage drop between the base and the mini-transistor of the other transistor is connected between the output of the output voltage adjustment circuit and the first load. A DC power supply device according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18342182U JPS5986892U (en) | 1982-12-01 | 1982-12-01 | DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18342182U JPS5986892U (en) | 1982-12-01 | 1982-12-01 | DC power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986892U true JPS5986892U (en) | 1984-06-12 |
| JPH0145270Y2 JPH0145270Y2 (en) | 1989-12-27 |
Family
ID=30396969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18342182U Granted JPS5986892U (en) | 1982-12-01 | 1982-12-01 | DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284924U (en) * | 1988-12-21 | 1990-07-03 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5182935U (en) * | 1974-12-26 | 1976-07-02 |
-
1982
- 1982-12-01 JP JP18342182U patent/JPS5986892U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5182935U (en) * | 1974-12-26 | 1976-07-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284924U (en) * | 1988-12-21 | 1990-07-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0145270Y2 (en) | 1989-12-27 |
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