JPS5969535U - Gate drive circuit of amplification gate structure GTO - Google Patents
Gate drive circuit of amplification gate structure GTOInfo
- Publication number
- JPS5969535U JPS5969535U JP16433582U JP16433582U JPS5969535U JP S5969535 U JPS5969535 U JP S5969535U JP 16433582 U JP16433582 U JP 16433582U JP 16433582 U JP16433582 U JP 16433582U JP S5969535 U JPS5969535 U JP S5969535U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- power supply
- gto
- terminal
- amplification
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例のゲートドライブ回路を有する
−ＡＣ構造ＧＴＯの概略構成図、第２図は従来例のゲ
ートドライブ回路図、第３図はこの考案の一実施例を示
す回路図である。
ＧＴＯｌ・・・主ＧＴＯ１ＧＴＯ２・・・補助ＧＴＯ，
Ｅｌ。
Ｅ２． Ｅ３・・・直流電源、Ｔｒ□、 Ｔｒ２． Ｔ
ｒ３・・・トランジスタ、Ｄ亡・ダイオード、ＺＤｌ、
ＺＤ□・・・第１、第２ツエナーダイオード。
゛Figure 1 shows a conventional gate drive circuit.
-A schematic configuration diagram of an AC structure GTO, FIG. 2 is a gate drive circuit diagram of a conventional example, and FIG. 3 is a circuit diagram showing an embodiment of this invention. GTOl...Main GTO1GTO2...Auxiliary GTO,
El. E2. E3...DC power supply, Tr□, Tr2. T
r3...transistor, D diode, ZDl,
ZD□...First and second Zener diodes.
゛
Claims (1)
一対の第１、第２ゲートオフ用電源回路を有し、前記ゲ
ートオン用電源を主ＧＴＯのカソード端子と補助ＧＴＯ
の第１ゲート端子に接続し、前記第１ゲートオフ用電源
回路を主ＧＴＯのゲートと補助ＧＴＯのカソードとを共
通接続して導出した第２ゲート端子と主ＧＴＯのカソー
ド端子と−の間に接続するとともに、前記第２ゲートオ
フ用電源回路を、前記第２ゲート端子と第１ゲート端子
間に接続してなる増幅構造ＧＴＯのゲート制御装置にお
いて、前記第２ゲート用電源に並列にダイオードえ接続
するとともに前記第２ゲート端子と第１、第２ゲートオ
フ用電源回路が接続される電路に互いに逆極性に接続さ
れたツェナーダイオードを介挿してなること番特徴とす
る増幅ゲート構造ρ′ｒＯのゲートドライブ回路。
−It has a gate-on power supply circuit including a switching element and a pair of first and second gate-off power supply circuits, and the gate-on power supply is connected to the cathode terminal of the main GTO and the auxiliary GTO.
and connect the first gate-off power supply circuit between the cathode terminal of the main GTO and a second gate terminal derived by commonly connecting the gate of the main GTO and the cathode of the auxiliary GTO. At the same time, in the gate control device of the amplification structure GTO in which the second gate-off power supply circuit is connected between the second gate terminal and the first gate terminal, a diode is connected in parallel to the second gate power supply. and a gate drive of an amplification gate structure ρ'rO, characterized in that Zener diodes connected with opposite polarities are inserted in the electric path to which the second gate terminal and the first and second gate-off power supply circuits are connected. circuit.
−
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16433582U JPS5969535U (en) | 1982-10-29 | 1982-10-29 | Gate drive circuit of amplification gate structure GTO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16433582U JPS5969535U (en) | 1982-10-29 | 1982-10-29 | Gate drive circuit of amplification gate structure GTO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5969535U true JPS5969535U (en) | 1984-05-11 |
Family
ID=30360316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16433582U Pending JPS5969535U (en) | 1982-10-29 | 1982-10-29 | Gate drive circuit of amplification gate structure GTO |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969535U (en) |
-
1982
- 1982-10-29 JP JP16433582U patent/JPS5969535U/en active Pending
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