JPS6098934U - Gate turn-off thyristor drive circuit - Google Patents

Gate turn-off thyristor drive circuit

Info

Publication number
JPS6098934U
JPS6098934U JP19046383U JP19046383U JPS6098934U JP S6098934 U JPS6098934 U JP S6098934U JP 19046383 U JP19046383 U JP 19046383U JP 19046383 U JP19046383 U JP 19046383U JP S6098934 U JPS6098934 U JP S6098934U
Authority
JP
Japan
Prior art keywords
thyristor
gate turn
gate
transistor
drive circuit
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
Application number
JP19046383U
Other languages
Japanese (ja)
Inventor
健明 朝枝
宮下　武司
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP19046383U priority Critical patent/JPS6098934U/en
Publication of JPS6098934U publication Critical patent/JPS6098934U/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (AREA)
  • Electronic Switches (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のゲートターンオフサイリスタの駆動回路
を示す回路図、第２図はこの考案の一実施例を示す回路
図である。 図において、１０・・・・・・ゲートターンオフサイリ
スタ、１１，１２・・・・・・電界効果型トランジスタ
、１３・・・・・・電圧制限素子、２０・・・・・・放
電阻止用のダイオード、２５・・・・・・スナバ、２５
ａ・・・・・・スナバコンデンサ、２５ｂ・・・・・・
スナバのダイオード、２５Ｃ・・・・・・スナバの抵抗
。なお、図中、同一符号は同一または相当部分を示す。 第１図 第２図FIG. 1 is a circuit diagram showing a conventional drive circuit for a gate turn-off thyristor, and FIG. 2 is a circuit diagram showing an embodiment of this invention. In the figure, 10... Gate turn-off thyristor, 11, 12... Field effect transistor, 13... Voltage limiting element, 20... Discharge blocking device. Diode, 25...Snubber, 25
a...Snubber capacitor, 25b...
Snubber diode, 25C...Snubber resistance. In addition, in the figures, the same reference numerals indicate the same or corresponding parts. Figure 1 Figure 2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゲートターンオフサイリスタのアノード−ゲート間に挿
入されオン・オフ信号により制御される第１のトランジ
スタ、上記ゲートターンオフサイリスタのカソードと直
列に接続されオン・オフ信号により制御される第２のト
ランジスタ、該第２のトランジスタの電源負極側と上記
ゲートターンオフサイリスタの上記ゲート間に挿入され
た電圧制限素子を具えるゲートターンオフサイリスタの
駆動回路において、上記ゲートターンオサイリスタのア
ノードと上記第１のトランジスタとの間に放電阻止用の
ダイオードを挿入すると共に該ダイオードの上記第１の
トランジスタの側と上記第２のトランジスタの上記電源
負極側との間に上記ゲートターンオフサイリスタのスナ
バを挿入し、該スナバを構成するダイオードは上記ゲー
トターンオフサイリスタのゲートと上記スナバコンデン
サの上記放電素子用ダイオード側間にカソード側を上記
スナバコンデンサ側にして挿入されることを特徴とする
ゲートターンオフサイリスタの駆動回路。a first transistor inserted between the anode and gate of the gate turn-off thyristor and controlled by an on/off signal; a second transistor connected in series with the cathode of the gate turn-off thyristor and controlled by an on/off signal; In the drive circuit for a gate turn-off thyristor, the drive circuit includes a voltage limiting element inserted between the negative electrode side of the power supply of the second transistor and the gate of the gate turn-off thyristor, between the anode of the gate turn-off thyristor and the first transistor. A diode for blocking discharge is inserted, and a snubber of the gate turn-off thyristor is inserted between the first transistor side of the diode and the power supply negative electrode side of the second transistor, and the diode forming the snubber is inserted. 2. A drive circuit for a gate turn-off thyristor, which is inserted between the gate of the gate turn-off thyristor and the discharge element diode side of the snubber capacitor with the cathode side facing the snubber capacitor.
JP19046383U 1983-12-09 1983-12-09 Gate turn-off thyristor drive circuit Pending JPS6098934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19046383U JPS6098934U (en) 1983-12-09 1983-12-09 Gate turn-off thyristor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19046383U JPS6098934U (en) 1983-12-09 1983-12-09 Gate turn-off thyristor drive circuit

Publications (1)

Publication Number Publication Date
JPS6098934U true JPS6098934U (en) 1985-07-05

Family

ID=30410379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19046383U Pending JPS6098934U (en) 1983-12-09 1983-12-09 Gate turn-off thyristor drive circuit

Country Status (1)

Country Link
JP (1) JPS6098934U (en)

Similar Documents

Publication Publication Date Title
JPS6098934U (en) Gate turn-off thyristor drive circuit
JPS59111332U (en) switching circuit
JPS6098932U (en) Gate turn-off thyristor drive circuit
JPS6098935U (en) Gate turn-off thyristor drive circuit
JPS6098933U (en) Gate turn-off thyristor drive circuit
JPS5915296U (en) Motor drive circuit
JPS58150386U (en) Gate drive circuit for gate turn-off thyristor
JPS5828595U (en) GTO inverter gate drive circuit
JPS60144326U (en) semiconductor equipment
JPS599643U (en) Gate device for gate turn-off thyristor
JPS58156388U (en) Gate circuit of gate turn-off thyristor
JPS60142534U (en) Gate turn-off thyristor drive device
JPS596316U (en) MOSFET surge absorption circuit
JPS59104635U (en) Gate circuit of gate turn-off thyristor
JPS5963717U (en) constant current circuit
JPS59104632U (en) Snubber circuit of bidirectional energization switch
JPS5846172U (en) Saturation voltage detection circuit
JPS60142533U (en) Gate turn-off thyristor drive device
JPS5870086U (en) Gate turn-off thyristor drive circuit
JPS5857290U (en) switching circuit
JPS5899938U (en) gate drive circuit
JPS5815487U (en) Gate drive circuit for gate turn-off thyristor
JPS5927477U (en) Gate turn-off thyristor breaking ability selection circuit
JPS60134326U (en) High voltage DC switching circuit
JPS5887484U (en) GTO thyristor gate circuit