JPS6082312U - constant voltage power supply - Google Patents
constant voltage power supplyInfo
- Publication number
- JPS6082312U JPS6082312U JP15824283U JP15824283U JPS6082312U JP S6082312 U JPS6082312 U JP S6082312U JP 15824283 U JP15824283 U JP 15824283U JP 15824283 U JP15824283 U JP 15824283U JP S6082312 U JPS6082312 U JP S6082312U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- power supply
- constant voltage
- output
- 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
- Power Conversion In General (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の定電圧電源装置を示す回路図、第２図は
、第１図の定電圧電源装置における各部の電圧波形を示
す図、第３図はこの考案の一実施例である定電圧電源装
置を示す回路図、第４図は、第３図の定電圧電源装置に
おける各部の電圧波形を示す図である。
図において、１・・・交流電流、２・・・電源トランス
、３・・・ダイオードスタック、４・・・コンデンサ、
５．８・・・トランジスタ、６．１５・・・ツェナーダ
イオード、７・・・ダイオード、９・・・電流制限抵抗
、１０、 １６． １７・・・抵抗、１１・・・電圧比
較器、１２・・・出力トランジスタ、１３．１４・・・
分圧抵抗である。なお、図中、同一符号は同一、又は相
当部分を示す。Fig. 1 is a circuit diagram showing a conventional constant voltage power supply, Fig. 2 is a diagram showing voltage waveforms of various parts in the constant voltage power supply shown in Fig. 1, and Fig. 3 is a circuit diagram showing a conventional constant voltage power supply. FIG. 4, a circuit diagram showing the voltage power supply device, is a diagram showing voltage waveforms of various parts in the constant voltage power supply device of FIG. 3. In the figure, 1... AC current, 2... Power transformer, 3... Diode stack, 4... Capacitor,
5.8... Transistor, 6.15... Zener diode, 7... Diode, 9... Current limiting resistor, 10, 16. 17...Resistor, 11...Voltage comparator, 12...Output transistor, 13.14...
It is a voltage dividing resistor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
流開閉素子と、前記定電回路の電源側に接続され、電源
電圧によらない一定電圧を作る基準電圧回路及び前記電
源電圧をレベル変換する分圧回路と、前記定電圧回路の
出力側より電圧を供給される電圧比較器と、この電圧比
較器の出力と前記分圧回路の出力とを接続する抵抗とを
備え、前記分圧回路の出力が前記基準電圧回路の出力よ
り大きくなった時、前記電流開閉素子を導通状態にする
様に前記電圧比較器を動作させる構成とした定電圧電源
装置。a constant voltage circuit, a current switching element connected to the output side of the constant voltage circuit, a reference voltage circuit connected to the power supply side of the constant voltage circuit to generate a constant voltage independent of the power supply voltage, and a level control circuit for controlling the power supply voltage. The voltage dividing circuit includes a voltage dividing circuit for converting, a voltage comparator supplied with a voltage from the output side of the constant voltage circuit, and a resistor connecting the output of the voltage comparator and the output of the voltage dividing circuit. A constant voltage power supply device configured to operate the voltage comparator so as to make the current switching element conductive when the output of the circuit becomes larger than the output of the reference voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15824283U JPS6082312U (en) | 1983-10-13 | 1983-10-13 | constant voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15824283U JPS6082312U (en) | 1983-10-13 | 1983-10-13 | constant voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6082312U true JPS6082312U (en) | 1985-06-07 |
Family
ID=30348657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15824283U Pending JPS6082312U (en) | 1983-10-13 | 1983-10-13 | constant voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082312U (en) |
-
1983
- 1983-10-13 JP JP15824283U patent/JPS6082312U/en active Pending
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