JPS5963684U - Gate power supply circuit for gate turn-off thyristor - Google Patents

Gate power supply circuit for gate turn-off thyristor

Info

Publication number
JPS5963684U
JPS5963684U JP15694382U JP15694382U JPS5963684U JP S5963684 U JPS5963684 U JP S5963684U JP 15694382 U JP15694382 U JP 15694382U JP 15694382 U JP15694382 U JP 15694382U JP S5963684 U JPS5963684 U JP S5963684U
Authority
JP
Japan
Prior art keywords
gate
circuit
power supply
supply circuit
thyristor
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.)
Granted
Application number
JP15694382U
Other languages
Japanese (ja)
Other versions
JPH0628949Y2 (en
Inventor
英敏 小林
実 柳沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Denki Co Ltd
Original Assignee
Sanyo Denki Co Ltd
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 Sanyo Denki Co Ltd filed Critical Sanyo Denki Co Ltd
Priority to JP15694382U priority Critical patent/JPH0628949Y2/en
Publication of JPS5963684U publication Critical patent/JPS5963684U/en
Application granted granted Critical
Publication of JPH0628949Y2 publication Critical patent/JPH0628949Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rectifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • 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

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

第１図はＧＴＯのゲート駆動回路及びゲート電源回路の
従来の一例を示す接続図、第２図は一般的に使用されて
いるゲート駆動回路の構成例を示す回路図、第３図及び
第４図はそれぞれ本考案の異なる実施例をＧＴＯのゲー
ト駆動回路とともに示す接続図である。 −１・・・ゲート電源回路、２・・・ゲート駆動回路、
４・・・ＧＴＯｌｌｌ・・・整流回路、１２，１２’・
・・定電圧回路、１４・・・フォトカップラ、１５・・
：ツエナーダイオード、１６・・・限流抵抗、１７，１
７’・・・バイパス回路。Fig. 1 is a connection diagram showing an example of a conventional gate drive circuit and gate power supply circuit of a GTO, Fig. 2 is a circuit diagram showing a configuration example of a commonly used gate drive circuit, Figs. Each figure is a connection diagram showing different embodiments of the present invention together with a GTO gate drive circuit. -1...gate power supply circuit, 2...gate drive circuit,
4...GTOll... Rectifier circuit, 12, 12'
... Constant voltage circuit, 14... Photocoupler, 15...
: Zener diode, 16... Current limiting resistor, 17,1
7'...Bypass circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源に接続される整流回路と該整流回路の出力側に
接続された定電圧回路とを備えてゲートターンオフ・サ
イリスクのゲートを駆動するゲート電源回路において、
前記定電圧回路の入力側と出力側との間にフォトカップ
ラと所定の大きさの電圧を受けて導通する半導体素子と
の直列接続回路を含むバイパス回路を設けたことを特徴
とするゲートターンオフ・サイリスタのゲート電源回路
。In a gate power supply circuit for driving a gate of a gate turn-off circuit, the gate power supply circuit includes a rectifier circuit connected to an AC power source and a constant voltage circuit connected to the output side of the rectifier circuit,
A gate turn-off circuit characterized in that a bypass circuit including a series connection circuit of a photocoupler and a semiconductor element which receives a predetermined voltage and becomes conductive is provided between the input side and the output side of the constant voltage circuit. Thyristor gate power supply circuit.
JP15694382U 1982-10-19 1982-10-19 Gate turn-off thyristor gate power supply circuit Expired - Lifetime JPH0628949Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15694382U JPH0628949Y2 (en) 1982-10-19 1982-10-19 Gate turn-off thyristor gate power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15694382U JPH0628949Y2 (en) 1982-10-19 1982-10-19 Gate turn-off thyristor gate power supply circuit

Publications (2)

Publication Number Publication Date
JPS5963684U true JPS5963684U (en) 1984-04-26
JPH0628949Y2 JPH0628949Y2 (en) 1994-08-03

Family

ID=30346157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15694382U Expired - Lifetime JPH0628949Y2 (en) 1982-10-19 1982-10-19 Gate turn-off thyristor gate power supply circuit

Country Status (1)

Country Link
JP (1) JPH0628949Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011034411A (en) * 2009-08-03 2011-02-17 Saxa Inc Ac/dc power device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011034411A (en) * 2009-08-03 2011-02-17 Saxa Inc Ac/dc power device

Also Published As

Publication number Publication date
JPH0628949Y2 (en) 1994-08-03

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