JPS5841085U - Thyristor trigger circuit - Google Patents
Thyristor trigger circuitInfo
- Publication number
- JPS5841085U JPS5841085U JP13602881U JP13602881U JPS5841085U JP S5841085 U JPS5841085 U JP S5841085U JP 13602881 U JP13602881 U JP 13602881U JP 13602881 U JP13602881 U JP 13602881U JP S5841085 U JPS5841085 U JP S5841085U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- power source
- circuit
- thyristor
- trigger circuit
- 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)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置を示す回路図、第２図は本考案による
サイリスタのトリガー回路の一実施例を示す回路図、第
３図および第４図はいずれも本考案の他の実施例を示す
回路図である。
１１・・・・・・電源、１．２・・・・・・負荷、１４
・・・・・・主サイリスタ、１８・・・・・・トリガー
用サイリスタ、２５・・・・・・コンデンサ、２７・・
・・・・短絡用のトランジスタ、３２・・・・・・遅延
用コンデンサ。Fig. 1 is a circuit diagram showing a conventional device, Fig. 2 is a circuit diagram showing an embodiment of a thyristor trigger circuit according to the present invention, and Figs. 3 and 4 both show other embodiments of the present invention. It is a circuit diagram. 11...Power supply, 1.2...Load, 14
...Main thyristor, 18...Trigger thyristor, 25...Capacitor, 27...
...Transistor for short circuit, 32...Capacitor for delay.
Claims (2)
ガーする回路において、前記電源と共通の電源により充
電されるコンデンサと、このコンデンサの充電電圧が所
定値以上になると導通して前記主サイリスタをトリーガ
ーするトリガー用サイリスタと、前記コンデンサの両端
に並列接続され前記電源により附勢されてオン動作し上
記コンデンサを短絡すると共に電源の位相がゼロ位相近
くなることによりオフ動作する短絡用のトランジスタと
を備えたことを特徴とするサイリスクのトリガー回路。(1) In a circuit that triggers a main thyristor interposed between a power source and a load, a capacitor charged by a common power source and the main thyristor are electrically connected when the charging voltage of this capacitor exceeds a predetermined value. a triggering thyristor for triggering, and a shorting transistor connected in parallel to both ends of the capacitor and energized by the power source to turn on and short-circuit the capacitor and turn off when the phase of the power source approaches zero phase. Cyrisk's trigger circuit is characterized by being equipped with.
にオン動作遅延用のコンデンサを設けたものを用いたこ
とを特徴とする実用新案登録請求の範囲第１項記載のサ
イリスタのトリガー回路。(2) The trigger circuit for a thyristor according to claim 1, wherein the short-circuiting transistor is a transistor whose base circuit is provided with a capacitor for delaying ON operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13602881U JPS5841085U (en) | 1981-09-11 | 1981-09-11 | Thyristor trigger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13602881U JPS5841085U (en) | 1981-09-11 | 1981-09-11 | Thyristor trigger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5841085U true JPS5841085U (en) | 1983-03-18 |
Family
ID=29929371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13602881U Pending JPS5841085U (en) | 1981-09-11 | 1981-09-11 | Thyristor trigger circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841085U (en) |
-
1981
- 1981-09-11 JP JP13602881U patent/JPS5841085U/en active Pending
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