JPS61171483U - - Google Patents
Info
- Publication number
- JPS61171483U JPS61171483U JP5513285U JP5513285U JPS61171483U JP S61171483 U JPS61171483 U JP S61171483U JP 5513285 U JP5513285 U JP 5513285U JP 5513285 U JP5513285 U JP 5513285U JP S61171483 U JPS61171483 U JP S61171483U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- conduction
- thyristor
- terminal
- conduction signal
- 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
- 238000010304 firing Methods 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Conversion In General (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は、この考案によるサイリスタの同時点
弧防止装置の一実施例の回路図、第２図は上記実
施例に使用する導通信号発生回路の一例の回路図
、第３図は第２図の回路の要部の波形図である。
１，２，３……導通信号発生回路、１０，１１
，１２……ゲート駆動回路、ＦＬＳ１，ＦＬＳ２
，ＦＬＳ３……トライアツク（サイリスタ）、Ａ
……同時駆動抑止回路、Ｒ１，Ｒ２；Ｒ９，Ｒ１
０；Ｒ１７，Ｒ１８……電圧検出回路。
FIG. 1 is a circuit diagram of an embodiment of a simultaneous firing prevention device for a thyristor according to this invention, FIG. 2 is a circuit diagram of an example of a conductive signal generating circuit used in the above embodiment, and FIG. FIG. 3 is a waveform diagram of main parts of the circuit. 1, 2, 3...Conduction signal generation circuit, 10, 11
, 12...gate drive circuit, FLS 1 , FLS 2
, FLS 3 ... Triack (thyristor), A
... Simultaneous drive suppression circuit, R 1 , R 2 ; R 9 , R 1
0 ; R 17 , R 18 ... Voltage detection circuit.
Claims (1)
れた２つ以上の各サイリスタの第１端子と第２端
子の間の電圧を検出する電圧検出回路と、それぞ
れ上記各電圧検出回路の出力信号に応じて各サイ
リスタの導通状態を示す信号を発生する導通信号
発生回路と、いずれか１つのサイリスタの導通信
号発生回路から導通信号が発生している間は他の
すべてのサイリスタのゲート駆動回路への点弧指
令の供給を阻止する同時駆動抑止回路と、で構成
された同時点弧防止装置。 a voltage detection circuit that detects a voltage between a first terminal and a second terminal of each of two or more thyristors whose gate terminals are respectively connected to a gate drive circuit; A conduction signal generation circuit generates a signal indicating the conduction state of the thyristor, and while a conduction signal is generated from the conduction signal generation circuit of any one thyristor, it issues an firing command to the gate drive circuits of all other thyristors. A simultaneous firing prevention device consisting of a simultaneous drive suppression circuit that prevents the supply of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5513285U JPS61171483U (en) | 1985-04-12 | 1985-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5513285U JPS61171483U (en) | 1985-04-12 | 1985-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171483U true JPS61171483U (en) | 1986-10-24 |
Family
ID=30577519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5513285U Pending JPS61171483U (en) | 1985-04-12 | 1985-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171483U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5934496B2 (en) * | 1977-06-10 | 1984-08-23 | 岡本理研ゴム株式会社 | Manufacturing method of soundproofing/vibration proofing base plate |
-
1985
- 1985-04-12 JP JP5513285U patent/JPS61171483U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5934496B2 (en) * | 1977-06-10 | 1984-08-23 | 岡本理研ゴム株式会社 | Manufacturing method of soundproofing/vibration proofing base plate |
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