JPS6031183U - load control device - Google Patents
load control deviceInfo
- Publication number
- JPS6031183U JPS6031183U JP12294583U JP12294583U JPS6031183U JP S6031183 U JPS6031183 U JP S6031183U JP 12294583 U JP12294583 U JP 12294583U JP 12294583 U JP12294583 U JP 12294583U JP S6031183 U JPS6031183 U JP S6031183U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- transistor
- circuit
- collector
- emitter
- 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)
- Thyristor Switches And Gates (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図は従来例を示す回路図、第２図はこの考案の一
実施例を示す回路図、第３図は第２図における各部の波
形図、第４図はこの考案の他の実施例を示す回路図であ
る。
２１・・・交流電源、２２・・・双方向性３端子サイリ
ス゛り、２３・・・負荷、２５・・・全波整流回路、２
８・・・抵抗分圧回路、２９・・・直流電源、３１・・
・第１のトランジスタ、３２・・・パルストランス、３
３・・・第２のトランジスタ、３６・・・積分回路、３
７・・・コンデンサ。- Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of this invention, Fig. 3 is a waveform diagram of each part in Fig. 2, and Fig. 4 is another implementation of this invention. FIG. 3 is a circuit diagram showing an example. 21... AC power supply, 22... Bidirectional 3-terminal thyristor, 23... Load, 25... Full wave rectifier circuit, 2
8... Resistance voltage divider circuit, 29... DC power supply, 31...
・First transistor, 32...Pulse transformer, 3
3... Second transistor, 36... Integrating circuit, 3
7... Capacitor.
Claims (1)
して接続される負荷と、上記交流電源に接続される全波
整流回路と、この全波整流回路の出力端間に接続される
抵抗分圧回路と、直流電源と、この直流電源にコレクタ
・エミッタが接続されるとともに上記抵抗分圧回路の分
圧点にベースが接続される第１のトランジスタと、この
第１のトランジスタに並列に接続される積分回路と、上
記直流電源にコレクタ・エミッタが上記サイリスタのゲ
ートをトリガするパルストランスの１次巻線を介して接
続されるとともに上記積分回路の出力端子にベースが接
続される第２のトランジスタと、この第２のトランジス
タのコレクタと上記第１のトランジスタのベースとの間
に接続された正帰還用コンデンサとを具備してなること
を特徴とする負荷制御装置。An AC power supply, a load connected to this AC power supply via a gated thyristor, a full-wave rectifier circuit connected to the AC power supply, and a resistive voltage divider connected between the output terminals of this full-wave rectification circuit. A circuit, a DC power supply, a first transistor whose collector and emitter are connected to the DC power supply and whose base is connected to the voltage division point of the resistor voltage divider circuit, and a first transistor connected in parallel to the first transistor. a second transistor whose collector and emitter are connected to the DC power supply via the primary winding of a pulse transformer that triggers the gate of the thyristor, and whose base is connected to the output terminal of the integration circuit. and a positive feedback capacitor connected between the collector of the second transistor and the base of the first transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294583U JPS6031183U (en) | 1983-08-08 | 1983-08-08 | load control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294583U JPS6031183U (en) | 1983-08-08 | 1983-08-08 | load control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6031183U true JPS6031183U (en) | 1985-03-02 |
Family
ID=30280826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12294583U Pending JPS6031183U (en) | 1983-08-08 | 1983-08-08 | load control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031183U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131259A (en) * | 1975-05-10 | 1976-11-15 | Omron Tateisi Electronics Co | Zero cross trigger circuit |
-
1983
- 1983-08-08 JP JP12294583U patent/JPS6031183U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131259A (en) * | 1975-05-10 | 1976-11-15 | Omron Tateisi Electronics Co | Zero cross trigger circuit |
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