JPS5849585U - Gate drive circuit for gate turn-off thyristor - Google Patents
Gate drive circuit for gate turn-off thyristorInfo
- Publication number
- JPS5849585U JPS5849585U JP14255581U JP14255581U JPS5849585U JP S5849585 U JPS5849585 U JP S5849585U JP 14255581 U JP14255581 U JP 14255581U JP 14255581 U JP14255581 U JP 14255581U JP S5849585 U JPS5849585 U JP S5849585U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- turn
- thyristor
- drive circuit
- gate drive
- 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)
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図は従来のゲートターンオフサイリスタのゲート駆
動回路の一例の回路図、第２図は本考案 。
に係るゲートターンオフサイリスタのゲート駆動回路の
一実施例の回路図である。
１・・・ゲートターンオフサイリスタ、２・・・直流型
源、３・・・電流制限抵抗、４・・・ターンオンス
イッチ、５・・・ターンオフスイッチ、６．７・・・パ
ルストランス、８．９・・・ダイオード、１０・・・パ
ルス発生器。Fig. 1 is a circuit diagram of an example of a gate drive circuit of a conventional gate turn-off thyristor, and Fig. 2 is a circuit diagram of the gate drive circuit of the present invention. FIG. 2 is a circuit diagram of an embodiment of a gate drive circuit for a gate turn-off thyristor according to the present invention. DESCRIPTION OF SYMBOLS 1... Gate turn-off thyristor, 2... DC type source, 3... Current limiting resistor, 4... Turn-on switch, 5... Turn-off switch, 6.7... Pulse transformer, 8.9 ...Diode, 10...Pulse generator.
Claims (1)
の閉成時にのみ、それに対応するターンオン変成器を介
してゲート・カソード間に繰返えしのターンオンパルス
電流を供給し、またターンオフスイッチの閉成時にのみ
、それに対応するターンオフ変成器を介してゲート・カ
ソード間に繰返えしのターンオフパルス電圧を供給しう
るごとく構成したことを特徴としたゲー・トターンオフ
サイリスタのゲート駆動回路。A pulse generator for gate driving supplies repetitive turn-on pulse current between the gate and cathode through the corresponding turn-on transformer only when the turn-on switch is closed, and when the turn-off switch is closed. 1. A gate drive circuit for a gate-to-turn-off thyristor, characterized in that it is configured to supply a repeated turn-off pulse voltage between the gate and the cathode through a corresponding turn-off transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14255581U JPS5849585U (en) | 1981-09-28 | 1981-09-28 | Gate drive circuit for gate turn-off thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14255581U JPS5849585U (en) | 1981-09-28 | 1981-09-28 | Gate drive circuit for gate turn-off thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5849585U true JPS5849585U (en) | 1983-04-04 |
Family
ID=29935581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14255581U Pending JPS5849585U (en) | 1981-09-28 | 1981-09-28 | Gate drive circuit for gate turn-off thyristor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849585U (en) |
-
1981
- 1981-09-28 JP JP14255581U patent/JPS5849585U/en active Pending
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