JPS59209066A - Firing device of thyristor - Google Patents
Firing device of thyristorInfo
- Publication number
- JPS59209066A JPS59209066A JP8189683A JP8189683A JPS59209066A JP S59209066 A JPS59209066 A JP S59209066A JP 8189683 A JP8189683 A JP 8189683A JP 8189683 A JP8189683 A JP 8189683A JP S59209066 A JPS59209066 A JP S59209066A
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- thyristor
- firing
- ignition device
- optical fiber
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、高電圧又は大雪流用のサイリスクバルブで
は、複数のサイリスクを直列又は並列に接続することが
通営行なわれており、このような複数のサイリスクに対
して一勢に点弧信号を与えるサイリスクの点弧装置に関
するものである。[Detailed Description of the Invention] This invention provides a method for connecting a plurality of cyrisks in series or parallel in a cyrisk valve for high voltage or heavy snow flow. This invention relates to a Cylisk ignition device that provides an ignition signal to all.
従来この種のサイリスクの点弧装置として第１図に示す
ものがあった。図において、１はサイリスクバルブ、２
は点弧装置である。３けサイリスタ、４はゲート回路、
５は２個のゲート回路間で点弧信号を交換する冗長点弧
回路用光ファイバ、６は点弧装置２からサイリスクバル
ブ１へ点弧信号を伝送する点弧偏月伝送用光ファイバ、
Ｔｔｉ発光ダイオード、８はトランジスタ等のスイッチ
ング手段、９は点弧電源である。Conventionally, there has been an ignition device for this type of cyrisk as shown in FIG. In the figure, 1 is a cyrisk valve, 2
is the ignition device. 3 thyristors, 4 is gate circuit,
5 is an optical fiber for a redundant ignition circuit that exchanges ignition signals between the two gate circuits; 6 is an optical fiber for ignition polarization transmission that transmits an ignition signal from the ignition device 2 to the cyrisk valve 1;
8 is a switching means such as a transistor, and 9 is an ignition power source.
次に動作について説明する。サイリスクバルブ１を点弧
させるために、まずスイッチング手段８をオンさせると
、発光ダイオードＴには点弧電源９から電流が流れ１発
光する。点弧信号伝送用光ファイバ６は雷気的絶縁を保
ちながらその光信号をゲート回路４に伝送する。ゲート
回路４ではその光信号を′ＷＩ気に変換し、各ブイリス
／３のゲートにゲート’ｌ流を流してサイリスク（３］
を点弧させる。Next, the operation will be explained. In order to ignite the thyrisk bulb 1, first, the switching means 8 is turned on, and a current flows from the ignition power source 9 to the light emitting diode T to emit one light. The ignition signal transmission optical fiber 6 transmits the optical signal to the gate circuit 4 while maintaining lightning insulation. In the gate circuit 4, the optical signal is converted to 'WI', and the gate'l flow is applied to the gate of each Builis/3.
ignite.
冗長点弧回路用光ファイバ５は１つの点弧用光学系で故
障がおこっても、別のゲート回路４から点弧信号を与え
そのサイリスタ３を点弧させることによシ、サイリスタ
バルブ１の信頼度を向上させることを目的とした冗長点
弧回路用の光ファイバである。Even if a failure occurs in one of the ignition optical systems, the redundant ignition circuit optical fiber 5 can provide a ignition signal from another gate circuit 4 to cause the thyristor 3 to ignite. This is an optical fiber for redundant ignition circuits intended to improve reliability.
従来の点弧装置はし上のように構成されているので、ト
ランジスタ８、電源９が破壊されると動作ができなくカ
シ、せっかくの冗長点弧回路も役に立たず、又、この冗
長点弧回路を試験する為には、光ファイバ６を一本ずつ
はずさなければならず大変な手間が要求されるなどの欠
点があった。Since the conventional ignition device is configured like a top, if the transistor 8 and power supply 9 are destroyed, it will not be able to operate, and the redundant ignition circuit will be useless. In order to test this, the optical fibers 6 must be removed one by one, which requires a lot of effort.
この発明性、上記のような従来のものの欠点を除去する
ためになされたもので、１つのサイリスタバルブに対し
２つの点弧装置を設け、それぞれが対になった冗長点弧
回路の片方ずつを点弧させるように構成することによシ
、信頼度が高く、シかも点弧回路自体の試験を容易に行
うことの可能なサイリスクの点弧装置を掃供することを
目的としている。This invention was made in order to eliminate the drawbacks of the conventional ones as described above. Two ignition devices are provided for one thyristor valve, and each one of the redundant ignition circuits is connected to one side of a pair of redundant ignition circuits. It is an object of the present invention to provide an ignition device that has high reliability and can easily test the ignition circuit itself by being configured to ignite the ignition circuit.
以下、この発明の一実施例に基づいたサイリスクの点弧
装置を図について説明する。ｗＪ２図において、２ａは
第１の点弧装置、２ｂｉ！、第２０点弧装置である。訝
明の便宜上、そｉｌぞれをＡ系及びＢ系と称することに
する。いま、それぞれの点弧装置２ａ、２ｂは、それぞ
れに対応して発光ダイオード７ａ、７ｂ、ｘイツチング
手段８ａ、８ｂ及び点弧電源９ａ 、９ｂから［１され
ている。DESCRIPTION OF THE PREFERRED EMBODIMENTS A Cyrisk ignition device based on an embodiment of the present invention will be described below with reference to the drawings. In the wJ2 diagram, 2a is the first ignition device, 2bi! , the 20th ignition device. For the sake of clarity, these will be referred to as the A system and the B system, respectively. Now, each ignition device 2a, 2b is connected to a corresponding one of light emitting diodes 7a, 7b, switching means 8a, 8b and ignition power sources 9a, 9b.
一方、サイリスタバルブ１はサイリスタ３ａと３ｂとが
冗長点弧回路用の光ファイバ５で連結した相互のゲート
回路４０間で点弧信号を交換しておシ、Ａ系の点弧装置
２ａはブイリスク３ａと、Ｂ系の点弧装置２ｂはサイリ
スタ３ｂと、それぞれ光ファイバ６に依って接続されて
いる。On the other hand, in the thyristor valve 1, the thyristors 3a and 3b exchange firing signals between mutual gate circuits 40 connected by an optical fiber 5 for a redundant firing circuit, and the A-system ignition device 2a is a buoy risk. 3a and the B-system ignition device 2b are connected to the thyristor 3b by optical fibers 6, respectively.
次に動作について説明する。まず第１及び第２の点弧装
置２ａ、２ｂＫ設けられたスイッチ手段８ａ、８ｂを同
時にオンさせて、光信号によりサイリスクバルブ１を点
弧させることは、既に説明した従来の実施例のサイリス
クの点弧装置と同様である。Next, the operation will be explained. First, the switch means 8a, 8b provided in the first and second ignition devices 2a, 2bK are simultaneously turned on to ignite the cyrisk valve 1 by an optical signal, which is similar to the conventional cyrisk embodiment described above. It is similar to the ignition device.
ここで仮シにＡ系の点弧装置である第１の点弧装置２ａ
だけが何らかの理由によシ故障し発光ダイオード１ａが
発光しなかったとする。サイリス４３ａは発光ダイオー
ド１ａからの点弧信号では点弧することができない。し
かし、Ｂ系の点弧装置である第２の点弧装置２ｂが正常
に動作することによって、サイリスタ３ｂが点弧され、
又、冗長点弧回路用光ファイバ５によってサイリスタ３
ａも点弧されることになる。即ちＡ系、Ｂ系の２つの点
弧装置２ａ、２ｂの内の一方が故障しても、他方が動作
すればサイリスクバルブ１が点弧され得ることになシ完
全な２重系が構成されている。Here, the first ignition device 2a, which is an A-system ignition device, is temporarily used.
Suppose that only the light emitting diode 1a fails for some reason and the light emitting diode 1a does not emit light. The iris 43a cannot be fired by the firing signal from the light emitting diode 1a. However, when the second ignition device 2b, which is a B-system ignition device, operates normally, the thyristor 3b is ignited.
In addition, the thyristor 3 is connected to the redundant ignition circuit optical fiber 5.
A will also be fired. In other words, even if one of the two ignition devices 2a, 2b of the A system and B system fails, the sirisk valve 1 can be ignited if the other one operates, thus forming a complete double system. has been done.
一方、冗長点弧回路用光ファイバ５およびゲート回路４
の試験を朽なう時は、Ａ系及びＢ系の点弧装置２ａ、２
ｂをそれぞれのＦランリスク・スイッチング手段８ａ、
８ｂの入力信号を交互に与えて該スイッチング手段ｆｉ
ａ、８ｂ交互に動作されることによシ容易に実施するこ
とができる。On the other hand, redundant ignition circuit optical fiber 5 and gate circuit 4
When the test fails, the ignition devices 2a and 2 of the A system and B system
b to each F-run risk switching means 8a,
8b is alternately applied to the switching means fi.
This can be easily implemented by alternately operating the steps a and 8b.
なお、上記実施例では冗長点弧回路用、光ファイバ５と
して二重化されたファイバ構成を示したが、三個以上の
ゲート回路４を多重化して、しかもそれに伴い点弧装置
も三つ以上の多重化を施してもよく、一層信頼度の高い
サイリスクの点弧装置を得ることができる。In addition, in the above embodiment, a redundant fiber configuration was shown as the optical fiber 5 for the redundant ignition circuit, but it is also possible to multiplex three or more gate circuits 4 and accordingly also multiplex the ignition device to three or more. It is possible to obtain a more reliable Cyrisk ignition device.
以上のように、この発明のす・ｆリスクの点弧装置によ
れば、冗長点弧回路用の光ファイバで各サイリスクのゲ
ート回路相互間を連系して構成したサイリスクバルブの
対にカつたそれぞれのサイリスクに対し１別りに形成し
た第１、第２０点弧装置をもたせることにより、信頼度
の高い、試験の容易なサイリスクの点弧装置を得られる
効果がある。As described above, according to the ignition device for 1 and 5 risks of the present invention, a pair of cyrisk valves configured by interconnecting the gate circuits of each cyrisk with optical fibers for redundant ignition circuits is provided. By providing the first and 20th ignition devices separately formed for each of the cyrisks, it is possible to obtain a highly reliable ignition device for the cyrisks that is easy to test.
第１図は従来のサイリスタの旋弧装置を示す回路構成図
、第２図はこの発明の一実施例によるサイリスクの点弧
装置を示す回路構成図である。
１・・・サイリスタパルプ、２．２＆、２ｂ・・・点弧
共ｆｆＬ ３ｙ３ａ、ａｂ・・・サイリスク、４・・・
ゲート回路、５・・・冗長点弧回路用光ファイバ、６・
・・点弧信号伝送用光ファイバ、７＃７ａ１７ｂ・・・
発光ダイオード、８，８ａ、８ｂ・・・スイッチ手段、
９゜９ａ 、９ｂ・・・声弧笥源。
なお、図中、同一符号は同一、又は相当部分を示す。
代理人 大 岩 増 雄
’ＢＪＦ夕ＪFIG. 1 is a circuit diagram showing a conventional thyristor ignition device, and FIG. 2 is a circuit diagram showing a thyristor ignition device according to an embodiment of the present invention. 1... Thyristor pulp, 2.2 &, 2b... Both ignition ffL 3y3a, ab... Thyrisk, 4...
Gate circuit, 5... optical fiber for redundant ignition circuit, 6.
...Optical fiber for ignition signal transmission, 7#7a17b...
Light emitting diode, 8, 8a, 8b... switch means,
9゜9a, 9b... voice arc 笥源. In addition, in the figures, the same reference numerals indicate the same or equivalent parts. Agent: Masuo Oiwa'BJF YuuJ
Claims (1)
続した第１及び第２ゲート回路間を冗長点弧回路用達系
手段で相互に接続する一方、上記第１及び第２ゲート回
路をさらに点弧信号伝送用達系手段を介して点弧装置に
接続したサイリスクの点弧装置において、上記点弧装置
は、スイッチング手段、点弧信号発生素子及び点弧電源
をそれぞれ個別に用意された第１及び第２の点弧装置に
区分し、上記第１の点弧装置は上記第１ゲート回路に接
続した点弧信号例送達系手段を、また上記第２０点弧装
置は上記第２ゲート回路に接続した点弧＠月伝送連系手
段を介してそれぞれ点弧信号を供給したことを特徴とす
るサイリスクの点弧装置。 （２１上記膚弧佃月伝送用及び冗長点弧回路用達系手段
は光ファイバで、また上記点弧信号発生素子は発光ダイ
オードでそれぞれ構成したことを特徴とする特許請求の
範囲第＋１１項記載のサイリスタの点弧装置。[Scope of claims] In the Cyrisk ignition device in which the gate circuit is further connected to the ignition device via the ignition signal transmission system means, the ignition device has a switching means, an ignition signal generating element, and an ignition power source each individually connected to the ignition device. first and second ignition devices provided, the first ignition device having an ignition signal delivery system means connected to the first gate circuit, and the twentieth ignition device having the Cyrisk's ignition device is characterized in that each ignition signal is supplied via the ignition@moon transmission interconnection means connected to the second gate circuit. 12. The thyristor ignition device according to claim 11, wherein the utility means is an optical fiber, and the ignition signal generating element is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8189683A JPS59209066A (en) | 1983-05-09 | 1983-05-09 | Firing device of thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8189683A JPS59209066A (en) | 1983-05-09 | 1983-05-09 | Firing device of thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59209066A true JPS59209066A (en) | 1984-11-27 |
Family
ID=13759200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8189683A Pending JPS59209066A (en) | 1983-05-09 | 1983-05-09 | Firing device of thyristor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59209066A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013000499A1 (en) | 2011-06-27 | 2013-01-03 | Abb Technology Ag | Improved reliability in semiconductor device control |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419352A (en) * | 1977-07-14 | 1979-02-14 | Toshiba Corp | Delivery system of gate pulse |
-
1983
- 1983-05-09 JP JP8189683A patent/JPS59209066A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419352A (en) * | 1977-07-14 | 1979-02-14 | Toshiba Corp | Delivery system of gate pulse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013000499A1 (en) | 2011-06-27 | 2013-01-03 | Abb Technology Ag | Improved reliability in semiconductor device control |
| US8896364B2 (en) | 2011-06-27 | 2014-11-25 | Abb Technology Ag | Reliability in semiconductor device control |
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