JPS6057817U - Stabilized DC power supply - Google Patents
Stabilized DC power supplyInfo
- Publication number
- JPS6057817U JPS6057817U JP14957183U JP14957183U JPS6057817U JP S6057817 U JPS6057817 U JP S6057817U JP 14957183 U JP14957183 U JP 14957183U JP 14957183 U JP14957183 U JP 14957183U JP S6057817 U JPS6057817 U JP S6057817U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- stabilized
- transistor
- battery power
- 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
- 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図は従来の安定化直流電源装置の回路図、第２図は
本考案の一実施例の構成を示す回路図、第３図は本考案
の他の実施例の構成を示す回路図である。
１．１４，１６および１６Ａ・・・・・・トランジスタ
、３および１２・・・・・・ツェナーダイオード、７・
・・・・・電池電源、８・・・・・・整流回路、９・・
・・・・平滑回路。Figure 1 is a circuit diagram of a conventional stabilized DC power supply, Figure 2 is a circuit diagram showing the configuration of one embodiment of the present invention, and Figure 3 is a circuit diagram showing the configuration of another embodiment of the present invention. be. 1.14, 16 and 16A...Transistor, 3 and 12...Zener diode, 7.
...Battery power supply, 8...Rectifier circuit, 9...
...Smoothing circuit.
Claims (1)
抗を介してツェナーダイオードに印加し、前記ツェナー
ダイオードの電圧をベースに印加された直列制御用のト
ランジスタのコレクタに前記平滑化した電圧と前記電池
電源の電圧が印加され、前記トランジスタのコレクタか
ら安定化された電圧を出力する安定化直流電源装置にお
いて、前記トランジスタに並列に第２のトランジスタを
接続し、前記電池電源の電圧が所定値より低下したとき
前記第２のトランジスタをオン状態に制御するようにし
てなることを特徴とする安定化゛直流電源装置。A voltage obtained by rectifying and smoothing an alternating current voltage and a battery power supply are applied to a Zener diode through a resistor, and the smoothed voltage and the voltage are applied to the collector of a series control transistor that is applied based on the voltage of the Zener diode. In the stabilized DC power supply device to which the voltage of the battery power supply is applied and a stabilized voltage is output from the collector of the transistor, a second transistor is connected in parallel to the transistor, and the voltage of the battery power supply is set to a predetermined value. 1. A stabilized DC power supply device, characterized in that the second transistor is controlled to be turned on when the voltage drops further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957183U JPS6057817U (en) | 1983-09-29 | 1983-09-29 | Stabilized DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957183U JPS6057817U (en) | 1983-09-29 | 1983-09-29 | Stabilized DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6057817U true JPS6057817U (en) | 1985-04-22 |
Family
ID=30331980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14957183U Pending JPS6057817U (en) | 1983-09-29 | 1983-09-29 | Stabilized DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057817U (en) |
-
1983
- 1983-09-29 JP JP14957183U patent/JPS6057817U/en active Pending
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