JPS5841082U - Gate circuit of gate turn-off thyristor - Google Patents

Gate circuit of gate turn-off thyristor

Info

Publication number
JPS5841082U
JPS5841082U JP13299481U JP13299481U JPS5841082U JP S5841082 U JPS5841082 U JP S5841082U JP 13299481 U JP13299481 U JP 13299481U JP 13299481 U JP13299481 U JP 13299481U JP S5841082 U JPS5841082 U JP S5841082U
Authority
JP
Japan
Prior art keywords
gate
circuit
thyristor
turn
pulse
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
JP13299481U
Other languages
Japanese (ja)
Inventor
晃一 宮崎
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP13299481U priority Critical patent/JPS5841082U/en
Publication of JPS5841082U publication Critical patent/JPS5841082U/en
Pending legal-status Critical Current

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

【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回路のゲート回路図、
第2図は第1図の回路の動作図、第3図は本考案の一実
施例のゲート回路図、第4図は第3図の動作図、第5図
、第6図は本考案に係る他の実施例のゲート回路図であ
る。 1・・・ゲートターンオフサイリスタ、2・・・パルス
トランス、3・・・ダイオード、4・・・コンデンサ、
5・・・スイッチング素子(トランジスタ)、6・・・
抵抗、7・・・ダイオード、8・・・ダイオード、9・
・・コンデンサ、10・・・抵抗、11.12・・・ダ
イオード。
Figure 1 is a gate circuit diagram of a conventional gate turn-off circuit.
Figure 2 is an operational diagram of the circuit in Figure 1, Figure 3 is a gate circuit diagram of an embodiment of the present invention, Figure 4 is an operational diagram of Figure 3, and Figures 5 and 6 are according to the present invention. FIG. 7 is a gate circuit diagram of another example. 1... Gate turn-off thyristor, 2... Pulse transformer, 3... Diode, 4... Capacitor,
5... switching element (transistor), 6...
Resistor, 7...Diode, 8...Diode, 9.
... Capacitor, 10... Resistor, 11.12... Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゲート、カソード間に正の点弧パルスを印加することに
より点弧し、負の消弧パルスを印加する、ことにより消
弧するゲートターンオフサイリスタのゲート回路におい
て、前記負の消弧パルスを発生する回路をパルストラン
ス、スイッチング素子からなる直列回路と、前記パルス
トランスの2次側にダイオードと抵抗の並列回路とコン
デンサとの直列回路を並列に接続した回路で前記ダイオ
ードのアノードを前記ゲートターンオフサイリスタのゲ
ートに電気回路上、近くなる向きにいれた回路を構成し
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
ト回路。
In a gate circuit of a gate turn-off thyristor, which is fired by applying a positive firing pulse between the gate and the cathode and extinguished by applying a negative extinction pulse, the negative extinction pulse is generated. The circuit consists of a pulse transformer, a series circuit consisting of a switching element, a parallel circuit of a diode and a resistor, and a series circuit of a capacitor connected in parallel to the secondary side of the pulse transformer, and the anode of the diode is connected to the gate turn-off thyristor. A gate circuit for a gate turn-off thyristor, characterized in that a circuit is arranged in a direction close to the gate on an electric circuit.
JP13299481U 1981-09-09 1981-09-09 Gate circuit of gate turn-off thyristor Pending JPS5841082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13299481U JPS5841082U (en) 1981-09-09 1981-09-09 Gate circuit of gate turn-off thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13299481U JPS5841082U (en) 1981-09-09 1981-09-09 Gate circuit of gate turn-off thyristor

Publications (1)

Publication Number Publication Date
JPS5841082U true JPS5841082U (en) 1983-03-18

Family

ID=29926483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13299481U Pending JPS5841082U (en) 1981-09-09 1981-09-09 Gate circuit of gate turn-off thyristor

Country Status (1)

Country Link
JP (1) JPS5841082U (en)

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