JPS593634U - Gate circuit of amplification gate type gate turn-off thyristor - Google Patents
Gate circuit of amplification gate type gate turn-off thyristorInfo
- Publication number
- JPS593634U JPS593634U JP9776482U JP9776482U JPS593634U JP S593634 U JPS593634 U JP S593634U JP 9776482 U JP9776482 U JP 9776482U JP 9776482 U JP9776482 U JP 9776482U JP S593634 U JPS593634 U JP S593634U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- thyristor
- turn
- circuit
- power supply
- 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図及び第２図はそれぞれ増幅ゲート形□ＧＴＯのゲ
ート回路の従来例を示す回路図、第３図は本考案の一実
施例を示す回路図、第４図はオフゲート電流の波形図で
ある。
Ｑｍ・・・増幅ゲート形ＧＴＯの主ＧＴＯ部、Ｑａ・・
・同ＧＴＯの補助ＧＴＯ部、Ｅ工・・・オンゲート電源
、Ｒ２・・・オフゲート電源、ＳＷｌ・・・オンゲート
用スイッチ、ＳＷ２・・・オフゲート用双方向スイッチ
、ＳＷ３・・・オフゲート用スイッチ、Ｒ□・・・及び
Ｒ２・・・抵抗、Ｃ□・・・コンデンサ、Ｄ２及びＤ３
・・・ダイオード、ｚＤ□・・・ツェナーダイオード。Figures 1 and 2 are circuit diagrams showing conventional gate circuits of amplified gate type GTO, Figure 3 is a circuit diagram showing an embodiment of the present invention, and Figure 4 is a waveform diagram of off-gate current. be. Qm... Main GTO section of amplified gate type GTO, Qa...
・Auxiliary GTO section of the same GTO, E work...On gate power supply, R2...Off gate power supply, SWl...Switch for on gate, SW2...Bidirectional switch for off gate, SW3...Switch for off gate, R □...and R2...resistance, C□...capacitor, D2 and D3
...Diode, zD□...Zener diode.
Claims (1)
タ部のカソードと補助サイリスク部のゲートとの間にオ
フゲート用スイッチを介して接続したオフゲート電源と
、このオフゲート電源を主サイリスク部のカソード、ゲ
ート間に接続するオフゲート用双方向スイッチと、補助
サイリスタ部のカソード、ゲート間に接続した逆バイア
ス用素子と、主サイリスタ部のカソードと補助サイリス
ク部のゲートとの間にオンゲート用スイッチを介して接
続したオンゲート電源と、オンゲート電流を所定の値及
び波形にするとともに、波形成形に要したコンデンサの
電荷をターンオフ時の補助サイリスタ部のターンオフ電
流として利用する回路とを備えてなる増幅ゲート形ゲー
トターンオフサイリスタのゲート回路。An off-gate power supply connected via an off-gate switch between the cathode of the main thyristor part and the gate of the auxiliary thyristor part of an amplified gate type gate turn-off thyristor, and an off-gate power supply connected between the cathode of the main thyristor part and the gate of the off-gate power supply. a reverse bias element connected between the cathode and gate of the auxiliary thyristor section; an on-gate power supply connected between the cathode of the main thyristor section and the gate of the auxiliary thyristor section via an on-gate switch; A gate circuit for an amplified gate type gate turn-off thyristor, comprising a circuit that sets the on-gate current to a predetermined value and waveform, and uses the charge in a capacitor required for waveform shaping as the turn-off current of an auxiliary thyristor section at the time of turn-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776482U JPS593634U (en) | 1982-06-29 | 1982-06-29 | Gate circuit of amplification gate type gate turn-off thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776482U JPS593634U (en) | 1982-06-29 | 1982-06-29 | Gate circuit of amplification gate type gate turn-off thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS593634U true JPS593634U (en) | 1984-01-11 |
Family
ID=30232407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9776482U Pending JPS593634U (en) | 1982-06-29 | 1982-06-29 | Gate circuit of amplification gate type gate turn-off thyristor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02111142A (en) * | 1988-10-20 | 1990-04-24 | Sanyo Electric Co Ltd | Cordless telephone set |
-
1982
- 1982-06-29 JP JP9776482U patent/JPS593634U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02111142A (en) * | 1988-10-20 | 1990-04-24 | Sanyo Electric Co Ltd | Cordless telephone set |
| JPH0644778B2 (en) * | 1988-10-20 | 1994-06-08 | 三洋電機株式会社 | Cordless phone |
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