JPS62125914U - - Google Patents
Info
- Publication number
- JPS62125914U JPS62125914U JP1112886U JP1112886U JPS62125914U JP S62125914 U JPS62125914 U JP S62125914U JP 1112886 U JP1112886 U JP 1112886U JP 1112886 U JP1112886 U JP 1112886U JP S62125914 U JPS62125914 U JP S62125914U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- constant
- power supply
- voltage
- constant current
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第１図はこの考案の一実施例の構成を示す回路
図、第２図はその各部の波形図、第３図は従来例
の構成を示す回路図、第４図はその各部の波形図
である。
３……トランジスタ、５……負荷、７……電圧
可変型直流電源、９……定電圧制御回路、１１…
…定電流制御回路、１８……抵抗、１９……ツエ
ナーダイオード。
Figure 1 is a circuit diagram showing the configuration of an embodiment of this invention, Figure 2 is a waveform diagram of each part, Figure 3 is a circuit diagram showing the configuration of a conventional example, and Figure 4 is a waveform diagram of each part. be. 3... Transistor, 5... Load, 7... Voltage variable DC power supply, 9... Constant voltage control circuit, 11...
... Constant current control circuit, 18 ... Resistor, 19 ... Zener diode.
Claims (1)
源と負荷との間に直列介挿した定電流制御用のト
ランジスレと、このトランジスタのコレクタ・エ
ミツタ間の電圧が一定となるように前記電圧可変
型直流電源を制御する定電圧制御回路と、前記負
荷に流れる電流が一定となるように前記トランジ
スタを制御する定電流制御回路と、前記トランジ
スタのコレクタ・ベース間に接続した抵抗および
ツエナーダイオードの直列回路とを備えた定電流
電源装置。 A variable voltage DC power supply, a transistor for constant current control inserted in series between the variable voltage DC power supply and the load, and a transistor for controlling the voltage so that the voltage between the collector and emitter of this transistor is constant. a constant voltage control circuit that controls a type DC power supply, a constant current control circuit that controls the transistor so that the current flowing through the load is constant, and a resistor and a Zener diode connected in series between the collector and base of the transistor. A constant current power supply device equipped with a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1112886U JPS62125914U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1112886U JPS62125914U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62125914U true JPS62125914U (en) | 1987-08-10 |
Family
ID=30798061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1112886U Pending JPS62125914U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62125914U (en) |
-
1986
- 1986-01-27 JP JP1112886U patent/JPS62125914U/ja active Pending