JPS599643U - Gate device for gate turn-off thyristor - Google Patents
Gate device for gate turn-off thyristorInfo
- Publication number
- JPS599643U JPS599643U JP10091282U JP10091282U JPS599643U JP S599643 U JPS599643 U JP S599643U JP 10091282 U JP10091282 U JP 10091282U JP 10091282 U JP10091282 U JP 10091282U JP S599643 U JPS599643 U JP S599643U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- thyristor
- turn
- current limiting
- limiting resistor
- 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図はゲートターンオフサイリスタの従来のゲート装
置の回路図、第２図及び第３図はゲートターンオフサイ
リスクのゲート−カソード間逆電 ”圧とオフゲー
ト電流との関係を示す図、第４図はこの考案によるゲー
トターンオフサイリスクのゲート装置の実施例の回路図
である。
図において、二２０・・・電源、２１・・・平滑リアク
ト ル、２２・・・平滑コンデンサ、２４・・・ハイ
ゲート用コンデンサ、２５・・・抵抗、２６・・・トラ
ンジスタ、４１・・・ダイオード、４２・・・電流制限
抵抗。なお、図中、同一符号は同−又は相当部分を示す
。Figure 1 is a circuit diagram of a conventional gate device for a gate turn-off thyristor, Figures 2 and 3 are diagrams showing the relationship between the reverse voltage between the gate and cathode of a gate turn-off thyristor, and the off-gate current. is a circuit diagram of an embodiment of the gate device of the gate turn-off circuit according to this invention. In the figure, 220...power supply, 21...smoothing reactor, 22...smoothing capacitor, 24...high gate capacitor, 25...resistor, 26...transistor, 41...diode, 42...current limiting resistor. In the drawings, the same reference numerals indicate the same or equivalent parts.
Claims (1)
イゲート用コンデンサ及び消弧指令信号を受けて導通す
るトランジスタを具えるゲート装置において、上記電流
制限抵抗が上記平滑回路の平滑コンデンサと直列に挿入
されると共にダイオードが上記電流制限抵抗と並列に接
続されていることを特徴とするゲートターンオフサイリ
スタのゲート装置。In a gate device in which the off-gate circuit includes a power supply, a smoothing circuit, a current limiting resistor, a high gate capacitor, and a transistor that becomes conductive in response to an extinguishing command signal, the current limiting resistor is inserted in series with the smoothing capacitor of the smoothing circuit. A gate device for a gate turn-off thyristor, characterized in that a diode is connected in parallel with the current limiting resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091282U JPS599643U (en) | 1982-07-01 | 1982-07-01 | Gate device for gate turn-off thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091282U JPS599643U (en) | 1982-07-01 | 1982-07-01 | Gate device for gate turn-off thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS599643U true JPS599643U (en) | 1984-01-21 |
Family
ID=30238520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10091282U Pending JPS599643U (en) | 1982-07-01 | 1982-07-01 | Gate device for gate turn-off thyristor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599643U (en) |
-
1982
- 1982-07-01 JP JP10091282U patent/JPS599643U/en active Pending
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