JPS602385U - Switching element drive current supply circuit - Google Patents
Switching element drive current supply circuitInfo
- Publication number
- JPS602385U JPS602385U JP9382383U JP9382383U JPS602385U JP S602385 U JPS602385 U JP S602385U JP 9382383 U JP9382383 U JP 9382383U JP 9382383 U JP9382383 U JP 9382383U JP S602385 U JPS602385 U JP S602385U
- Authority
- JP
- Japan
- Prior art keywords
- pulse transformer
- drive current
- current supply
- supply circuit
- switching element
- 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図は本考案の一実施例を示す回路図、第２図は第１
図に示した実施例の等価回路図、第３図は、本考案回路
の動作電圧波形図である。
１・・・・・・直流電源、４・・・・・・トランジスタ
、５．７・・・・・・パルストランス、１０・・・・・
・スイッチング素子。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 3 is an equivalent circuit diagram of the embodiment shown in the figure, and is an operating voltage waveform diagram of the circuit of the present invention. 1...DC power supply, 4...Transistor, 5.7...Pulse transformer, 10...
・Switching element.
Claims (1)
ゲート、パワートランジスタのベース等に供給するもの
において、トランジスタのベースに高周波パルス列を印
加し、上記トランジスタのコレクタ回路に第１のパルス
トランスの１次巻線を接続し、上記１次巻線と並列にダ
イオードとツェナーダイオードとの直列回路を接続し、
上記第１のパルストランスの２次巻線と第２のパルスト
ランスの１次巻線との間にダイオードを接続し、上記第
２のパルストランスの２次巻線を被制御サイリスク又は
パワートランジスタに導いてなるスイッチング素子の駆
動電流供給回路。In a device that supplies a high-frequency pulse train to the gate of a thyristor, the base of a power transistor, etc. via a pulse transformer, the high-frequency pulse train is applied to the base of the transistor, and the primary winding of the first pulse transformer is connected to the collector circuit of the transistor. Connect a series circuit of a diode and a Zener diode in parallel with the above primary winding,
A diode is connected between the secondary winding of the first pulse transformer and the primary winding of the second pulse transformer, and the secondary winding of the second pulse transformer is connected to a controlled thyristor or a power transistor. A drive current supply circuit for switching elements made of LEDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9382383U JPS602385U (en) | 1983-06-17 | 1983-06-17 | Switching element drive current supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9382383U JPS602385U (en) | 1983-06-17 | 1983-06-17 | Switching element drive current supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS602385U true JPS602385U (en) | 1985-01-09 |
Family
ID=30224919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9382383U Pending JPS602385U (en) | 1983-06-17 | 1983-06-17 | Switching element drive current supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS602385U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53102662A (en) * | 1977-02-18 | 1978-09-07 | Fuji Electric Co Ltd | Driving circuit for pulse transformer |
-
1983
- 1983-06-17 JP JP9382383U patent/JPS602385U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53102662A (en) * | 1977-02-18 | 1978-09-07 | Fuji Electric Co Ltd | Driving circuit for pulse transformer |
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