JPS5953424U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5953424U JPS5953424U JP14579182U JP14579182U JPS5953424U JP S5953424 U JPS5953424 U JP S5953424U JP 14579182 U JP14579182 U JP 14579182U JP 14579182 U JP14579182 U JP 14579182U JP S5953424 U JPS5953424 U JP S5953424U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- thyristor
- output
- rectifier circuit
- output terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Electrical Variables (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、この考案の一実施例の構成を示す回路図、第
２図イ９口、第３図イ９口および第４図イ１口は同実施
例の動作を説明するための波形図、第５図は同実施例に
おける電圧検出回路２０とトランジスタ１９とからなる
回路の他の構成例を示す回路図である。
２・・・・・・整流回路、１２・・・・・・サイリスタ
、１３・・・・・・充電回路、１８・・・・・・平滑コ
ンデンサ、１９・・・・・・分流回路（ＮＰＮ トラン
ジスタ）、２０・・・・・・電圧検出回路。FIG. 1 is a circuit diagram showing the configuration of an embodiment of this invention, FIG. 2 (A) 9, FIG. 3 (A) 9, and FIG. FIG. 5 is a circuit diagram showing another example of the configuration of the circuit including the voltage detection circuit 20 and the transistor 19 in the same embodiment. 2... Rectifier circuit, 12... Thyristor, 13... Charging circuit, 18... Smoothing capacitor, 19... Shunt circuit (NPN transistor), 20... Voltage detection circuit.
Claims (1)
流回路の一方の出力端子と他方の出力端子との間に順次
直列に介挿された抵抗とコンデンサとからなる充電回路
と、前記抵抗と前記コンデンサとの接続点にゲートが接
続され前記整流回路の他方の出力端子にカソードが接続
されたサイリスタと、前記整流回路の一方の出力端子と
前記サイリスタのアノードとの間の電圧が所定電圧を越
えたことを検出するための電圧検出回路と、この電圧検
出回路の出力に応じて前記充電回路の充電電流を前記サ
イリスタのアノード側に分流させる分流回路と、前記整
流回路の一方の出力端子と前記サイリスタのアノードと
の間に介挿された平滑コンデンサとを有してなり、この
平滑コンデンサの両端から直流出力を得るようにしたこ
とを特徴とする電源回路。a rectifier circuit that rectifies AC input and converts it into a pulsating current; a charging circuit comprising a resistor and a capacitor sequentially inserted in series between one output terminal and the other output terminal of the rectifier circuit; a thyristor having a gate connected to a connection point between a resistor and the capacitor and a cathode connected to the other output terminal of the rectifier circuit; and a voltage between one output terminal of the rectifier circuit and an anode of the thyristor is a predetermined voltage. a voltage detection circuit for detecting that the voltage has been exceeded; a shunt circuit that shunts the charging current of the charging circuit to the anode side of the thyristor according to the output of the voltage detection circuit; and one output of the rectifier circuit. 1. A power supply circuit comprising a smoothing capacitor interposed between a terminal and an anode of the thyristor, and a DC output is obtained from both ends of the smoothing capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14579182U JPS5953424U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14579182U JPS5953424U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5953424U true JPS5953424U (en) | 1984-04-07 |
Family
ID=30324713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14579182U Pending JPS5953424U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5953424U (en) |
-
1982
- 1982-09-27 JP JP14579182U patent/JPS5953424U/en active Pending
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