JPS5927636U - Gate turn-off thyristor snubber circuit - Google Patents
Gate turn-off thyristor snubber circuitInfo
- Publication number
- JPS5927636U JPS5927636U JP12320482U JP12320482U JPS5927636U JP S5927636 U JPS5927636 U JP S5927636U JP 12320482 U JP12320482 U JP 12320482U JP 12320482 U JP12320482 U JP 12320482U JP S5927636 U JPS5927636 U JP S5927636U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- gate turn
- thyristor
- gate
- snubber 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
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
第１図は従来のスナバ回路図、第２図は従来のスナバ回
路付ＧＴＯ３相インバータの電気回路図、第３図はこの
考案の特長を説明するための電気回路図、第４図はこの
考案の実施例の電気回路図、第５図はこの考案をＧＴＯ
３相インバータに適用した場合の実施例の電気回路図で
ある。
ＩＧＴＯ及び２ＧＴＯ・・・・・・ゲート・ターンオフ
・サイリスタ、１３ｂ、１６Ｄ、Ｄ′、Ｄ＃・・・・・
・ダイオード、ＤＴ・・・・・・変圧器、ＣＴ・・・・
・・変流器。Figure 1 is a conventional snubber circuit diagram, Figure 2 is an electric circuit diagram of a conventional GTO 3-phase inverter with snubber circuit, Figure 3 is an electric circuit diagram to explain the features of this invention, and Figure 4 is this invention. The electrical circuit diagram of the embodiment, Fig. 5, shows this invention in the GTO
FIG. 2 is an electrical circuit diagram of an embodiment when applied to a three-phase inverter. IGTO and 2GTO...Gate turn-off thyristor, 13b, 16D, D', D#...
・Diode, DT...Transformer, CT...
··Current transformer.
Claims (1)
た回路において、コンデンサと順方向のダイオードから
成る直列回路をコンデンサをゲート・ターン・オフ・サ
イリスタのアノード側に、またダイオードをカソード側
にしそで前記各ゲート−・ターン・オフ・サイリスタに
夫々並列に接続し、前記各直列回路のコンデンサとダイ
オードの共通接続点間に逆方向のダイオードと変成器か
らなる直列回路を接続し、前記変成器の２次側をダイオ
ードを介して電源に接続したことを特徴とするゲート・
ターン・オフ・サイリスタのスナバ回路。In a circuit in which two gate turn-off thyristors are connected in i-row, a series circuit consisting of a capacitor and a forward diode is connected with the capacitor on the anode side of the gate turn-off thyristor and the diode on the cathode side. are connected in parallel to each of the gate turn-off thyristors, and a series circuit consisting of a reverse diode and a transformer is connected between the common connection point of the capacitor and the diode of each series circuit, and the transformer is A gate device characterized in that the secondary side of the gate is connected to the power supply via a diode.
Turn-off thyristor snubber circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12320482U JPS5927636U (en) | 1982-08-16 | 1982-08-16 | Gate turn-off thyristor snubber circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12320482U JPS5927636U (en) | 1982-08-16 | 1982-08-16 | Gate turn-off thyristor snubber circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5927636U true JPS5927636U (en) | 1984-02-21 |
Family
ID=30281331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12320482U Pending JPS5927636U (en) | 1982-08-16 | 1982-08-16 | Gate turn-off thyristor snubber circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5927636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0232755A (en) * | 1988-07-22 | 1990-02-02 | Toshiba Corp | Snubber circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725723A (en) * | 1980-07-23 | 1982-02-10 | Toshiba Corp | Surge absorbing circuit of gto thyristor |
-
1982
- 1982-08-16 JP JP12320482U patent/JPS5927636U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725723A (en) * | 1980-07-23 | 1982-02-10 | Toshiba Corp | Surge absorbing circuit of gto thyristor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0232755A (en) * | 1988-07-22 | 1990-02-02 | Toshiba Corp | Snubber circuit |
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