JPH03159506A - Gas insulated switchgear - Google Patents
Gas insulated switchgearInfo
- Publication number
- JPH03159506A JPH03159506A JP1297566A JP29756689A JPH03159506A JP H03159506 A JPH03159506 A JP H03159506A JP 1297566 A JP1297566 A JP 1297566A JP 29756689 A JP29756689 A JP 29756689A JP H03159506 A JPH03159506 A JP H03159506A
- Authority
- JP
- Japan
- Prior art keywords
- bus
- disconnector
- circuit breaker
- insulated switchgear
- gas
- 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
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、２個の主母線を１個の遮断器に接続して戊る
ガス絶縁開閉装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a gas insulated switchgear in which two main buses are connected to one circuit breaker.
（従来の技術）
ガス絶縁開閉装置は、絶縁性及び消弧性に非常に優れた
ＳＦｅガス等を充填した容器内に、遮断器及び断路器の
遮断部、断路器を収納すると共に母線等の機器を組合せ
て構成されている。この種の開閉装置は、気中絶縁方式
の開閉装置に比べて著しく小型に構成することが可能で
ある。近年では、著しい地価高騰などにより、小型化が
可能なガス絶縁開閉装置が変電所に多く採用されている
。(Prior art) A gas-insulated switchgear houses a circuit breaker, a disconnecting part of a disconnector, and a disconnector in a container filled with SFe gas, etc., which has excellent insulation and arc-extinguishing properties, and also houses a busbar, etc. It is composed of a combination of devices. This type of switchgear can be configured to be significantly smaller than an air-insulated switchgear. In recent years, due to the remarkable rise in land prices, gas-insulated switchgears, which can be made smaller, have been increasingly used in substations.
さらに、合理的に構成機器を配置することにより、一層
の小型化が図られ、ガス絶縁開閉装置の低廉化及び屋内
形ガス絶縁開閉装置の建屋を含めた変電所建設のより一
層の低廉・小型化が可能となる。Furthermore, by rationally arranging the components, further miniaturization is achieved, making it possible to reduce the cost of gas-insulated switchgear and to further reduce the cost and size of substation construction, including indoor gas-insulated switchgear buildings. It becomes possible to
ここで、第５図に示した単線結線図に基づく２重母線方
式ガス絶縁開閉装置の母線連絡回線の構成例を第６図に
示した。第６図において、遮断器１の遮断器容器６の側
面には、同一方向に突出し且つ−１−下に平行して配置
した第１及び第２のＱ線接続用口出端子部３５．３６が
設けられている。Here, FIG. 6 shows a configuration example of a busbar communication line of a double bus type gas insulated switchgear based on the single line diagram shown in FIG. 5. In FIG. 6, on the side surface of the circuit breaker container 6 of the circuit breaker 1, there are first and second Q-wire connection outlet terminal portions 35 and 36 that protrude in the same direction and are arranged in parallel under -1-. is provided.
この第１及び第２のｆ１線接続用口出端子部３５．３６
には、前記遮断器の遮断部５の両端がそれぞれ接続導体
３７及び３８により導出されている。These first and second f1 line connection outlet terminal parts 35 and 36
In this case, both ends of the breaking section 5 of the circuit breaker are led out by connecting conductors 37 and 38, respectively.
さらに、前記母線接続用目出端子部３５．３６には、第
１及び第２の１４線側ユニット２．３が、それぞれ変流
器３９ａ又は３９ｂを介し、且つ前記変流器３９ａ，３
９ｂと遮断器容器６との間に、第１及び第２の絶縁スベ
ーサ１８ａ又は１８ｂを配設して接続されている。Further, the first and second 14-wire side units 2.3 are connected to the bus bar connection eye terminal portion 35.36 via current transformers 39a and 39b, respectively, and the current transformers 39a and 3
9b and the circuit breaker container 6, first and second insulation spacers 18a or 18b are disposed and connected.
なお、第１及び第２の母線側ユニット２．３は、遮断器
容器６の軸線と直角の水平方向に設けられている三相主
Ｉ１線１３ａ，１３ｂに、第１．第２の母線側断路器１
４ａ，１４ｂの可動子が接続され、一方、この第１，第
２の母線側断路器１４ａ，１４ｂの固定子は、変流器３
９ａ，３９ｂを介し、前記遮断器容器６の第１．第２の
母線接続川口出端子に接続されている図示されていない
遮断器接続端子部に接続され、絶縁スペー”サ１８ａ，
１８ｂを介してそれぞれ接続導体３７．３８へと連結さ
れ、また、前記母線側断路器１４ａ，１４ｂの遮断器ｆ
ｆｌｌ１端子と、図示されていない遮断器接続端子部と
の間に、、第１，第２の接地開閉器３０ａ，３０ｂが配
設されている。また、第２の１１線側ユニット３の下部
には、当該回線のホ１１御盤３４が配設されている。In addition, the first and second bus bar side units 2.3 are connected to the three-phase main I1 lines 13a and 13b, which are provided in the horizontal direction perpendicular to the axis of the circuit breaker container 6. Second bus-side disconnector 1
4a, 14b are connected, while the stators of the first and second busbar side disconnectors 14a, 14b are connected to the current transformer 3.
9a and 39b, the first. The insulating spacer 18a,
18b to the connection conductors 37 and 38, respectively, and the circuit breakers f of the busbar side disconnectors 14a and 14b.
First and second earthing switches 30a and 30b are disposed between the fll1 terminal and a circuit breaker connection terminal portion (not shown). Further, at the bottom of the second 11-line side unit 3, a 11-control panel 34 for the line is provided.
（発■が解決しようとする課題）
以上の様に構戊されたガス絶縁開閉装置においては、以
下に述べる様な解決すべき課題があった。(Problems to be solved by the invention) In the gas-insulated switchgear constructed as described above, there were problems to be solved as described below.
即ち、第６図に示した様なガス絶縁開閉装訝の断路器１
４ａ，１４ｂ、接地開閉器３０ａ．３０ｂにおける通常
の操作メカニズムは、それぞれの断路器、接地開閉器毎
に設けられた操作装置によって行われている。即ち、断
路器１４ａ．１４ｂには回転軸１５ａ．１５ｂが接続さ
れ、連結リンク２１ａ，２１ｂを介して断路器操作装置
２２ａ，２２ｂに接続され、また、接地開閉器３０ａ，
３０ｂには回転軸３１ａ．３ｌｂが接続され、連結リン
ク３２ａ，３２ｂを介して接地開閉器操作装置３３ａ，
３３ｂに接続されている。そして、各操作装置２２．３
３によって対応する断路器あるいは接地開閉器が駆動さ
れる。この様に、従来のガス絶縁開閉装置においては、
断路器，接地開閉器毎に各２台、合計４合に対して、４
個の操作装置と４組の連結リンクが必要であった。That is, a gas insulated switchgear disconnector 1 as shown in FIG.
4a, 14b, earthing switch 30a. The normal operating mechanism in 30b is performed by an operating device provided for each disconnector and earthing switch. That is, disconnector 14a. 14b has a rotating shaft 15a. 15b is connected to the disconnector operating devices 22a, 22b via the connecting links 21a, 21b, and the earthing switches 30a,
30b has a rotating shaft 31a. 3lb is connected to the earthing switch operating device 33a, via connecting links 32a, 32b.
33b. And each operating device 22.3
3 drives the corresponding disconnector or earthing switch. In this way, in conventional gas insulated switchgear,
2 each for each disconnector and ground switch, 4 for a total of 4
four operating devices and four sets of connecting links were required.
しかしながら、近年、ガス絶縁開閉装置は、機器の複合
化や絶縁設計の合理化等の技術革新により、小型化の一
途を辿っているが、操作装置に関しては、その内部に各
機器を駆動するに足りるパワーを有するモーター類や、
制御系へ組込まれる補助スイッチ等多種多様の部品を収
納しており、機器本体の小型化に追随して小型化するこ
とが困難であり、最近では、ガス絶縁開閉装置のレイア
ウト等が操作装置の大きさと配置により左右されるケー
スも生じている。さらに、ガス絶縁開閉装置のコスト低
減を図る」二で、設置すべき操作装置の数の多いことが
障害になる場合も生じている。However, in recent years, gas-insulated switchgears have been becoming smaller and smaller due to technological innovations such as the integration of equipment and the rationalization of insulation design. Motors with power,
It houses a wide variety of parts such as auxiliary switches that are incorporated into the control system, and it is difficult to miniaturize it to keep up with the miniaturization of the main body of the equipment. There are also cases where it depends on size and placement. Furthermore, the large number of operating devices that need to be installed has sometimes become an obstacle in efforts to reduce the cost of gas-insulated switchgear.
本発明は、以上の欠点を解消するために提案されたもの
で、その目的は、ガス絶縁開閉装置の構成機器の簡略化
を可能とすると共に、操作性の向上を図ったガス絶縁開
閉装置を提供することにある。The present invention was proposed to eliminate the above-mentioned drawbacks, and its purpose is to simplify the components of a gas-insulated switchgear and to provide a gas-insulated switchgear with improved operability. It is about providing.
［発明の構戊］
（課題を解決するための手段）
本発明のガス絶縁開閉装置は、第１，第２の断路器を駆
動する駆動軸、または、第１，第２の接地開閉器を駆動
する駆動軸の少なくともいずれか一方を、それぞれ対応
する１組の断路器用連結リンクまたは接地開閉器用連結
リンクを介して、それぞれ対応する１つの断路器操作装
置または接地開閉器操作装置に接続したことを特徴とす
るものである。[Structure of the Invention] (Means for Solving the Problems) The gas insulated switchgear of the present invention has a drive shaft that drives the first and second disconnectors, or a drive shaft that drives the first and second earthing switches. At least one of the drive shafts to be driven is connected to one corresponding disconnector operating device or one earthing switch operating device via a corresponding set of disconnector connecting links or earthing switch connecting links, respectively. It is characterized by:
（作川）
本発明のガス絶縁開閉装置によれば、２台の母線側断路
器または２台の接地開閉器を、それぞれ１組の連結リン
クを介してそれぞれ１つの操作装置に接続しているため
、従来に比べて操作装置の設置個数の削減が可能な上に
、遠方操作のシーケンスや手動操作時の作業性が改善さ
れ、さらに、ガス絶縁開閉装置の一層の縮小化も可能と
なる。(Sakugawa) According to the gas-insulated switchgear of the present invention, two bus-side disconnectors or two grounding switches are each connected to one operating device via one set of connection links. Therefore, it is possible to reduce the number of operating devices installed compared to the conventional method, improve the remote operation sequence and workability during manual operation, and further reduce the size of the gas-insulated switchgear.
（実施例）
以下、本発叩の一実施例を第１図に基づいて具体的に説
叩する。なお、第５図及び第６図に示した従来型と同一
の部材には同一の符号を付して、説明を省略する。なお
、第１図は第６図に示した従来型と同じ２重ｌリ線方式
の母線連絡回線に本発明を適用した三和一括形ガス絶縁
開閉装霞を示したものである。(Example) Hereinafter, an example of this firing will be explained in detail based on FIG. 1. Note that the same members as those of the conventional type shown in FIGS. 5 and 6 are designated by the same reference numerals, and explanations thereof will be omitted. Incidentally, FIG. 1 shows a Sanwa bulk type gas insulated switchgear in which the present invention is applied to a busbar communication line of the same double L-wire type as the conventional type shown in FIG. 6.
本実施例においては、第１図に示した様に、第１，第２
の母線側断路器１４ａ．１４ｂの可動子を駆動する回転
駆動軸５０ａ，５０ｂが、第１，第２の母線側ユニット
２．３間に、遮断器の軸線と平行に、且つ、互いに対向
する様に配置されている。また、この回転駆動軸５０ａ
．５０ｂは、１組の連結リンク５１を介して、断路器操
作装置５２に連枯されている。この断路器操作装置５２
は、第１．第２の主母線の前面に配置されている。In this embodiment, as shown in FIG.
Busbar side disconnector 14a. Rotary drive shafts 50a and 50b that drive the movable element 14b are arranged between the first and second busbar side units 2.3 so as to be parallel to the axis of the circuit breaker and to face each other. Moreover, this rotary drive shaft 50a
．． 50b is connected to the disconnector operating device 52 via a set of connecting links 51. This disconnector operating device 52
The first. It is arranged in front of the second main bus bar.
この様な構成を有する本実施例のガス絶縁開閉装置にお
いては、遮断器１を開梅した後に実施するその両側の断
路器１４ａ．１４ｂの開極動作を、１個の操作装ｖＩｉ
．５２と１組の連結リンク５１を川いて同時に実施する
ことができるため、従来に比して、操作装置が一つ不要
となり、コストの低減が可能となる。また、操作シーケ
ンスの簡略化を図ることができ、非常時に行う丁動操作
においても、一回の操作により２台の断路器を操作でき
るため、作業を簡略化することができる。In the gas insulated switchgear of this embodiment having such a configuration, after the circuit breaker 1 is opened, the disconnectors 14a. The opening operation of 14b is performed by one operation device vIi.
．． 52 and one set of connecting links 51 can be operated at the same time, one operating device is not required compared to the conventional method, and costs can be reduced. Further, the operation sequence can be simplified, and even in the case of a pivoting operation performed in an emergency, two disconnectors can be operated with one operation, so the work can be simplified.
また、第２図及び第３図に示した様に、２重１１線方式
の母線区分回線に本発四を適用することもできる。即ち
、区分される母線の一方側を第１の主母線１３ａ、他方
側を第２の主母線１３ｂとして、この間に接続される断
路器１４ａ．１４ｂ、遮断器メインテナンス用接地開閉
器３０ａ，３０ｂ１変流器３９ａ，３９ｂ，遮断器１を
、第１図に示した母線連絡回線のガス絶縁開閉装置と同
じ形に構成する。そして、遮断器１を架台５３の上に配
置して、前記第２の主母線１３ｂの位置が母線連絡回線
等における」二側の主母線の位置と一致する様に、この
ユニット全体を持ち」二げて配設する。この場合も、第
１，第２の母線側断路器１４ａ，１４ｂの可動子を駆動
する駆動軸（図示せず）が、１組の連結リンク５１を介
して、一つの断路器操作装置５２に連結されている。本
構戊においても、第１図に示したガス絶縁開閉装置と同
じ作用，効果が得られる。Further, as shown in FIGS. 2 and 3, the present invention can also be applied to a dual 11-wire system bus section line. That is, one side of the divided busbars is the first main busbar 13a, the other side is the second main busbar 13b, and the disconnectors 14a. 14b, circuit breaker maintenance grounding switches 30a, 30b1, current transformers 39a, 39b, and circuit breaker 1 are constructed in the same form as the gas insulated switchgear for the busbar connection line shown in FIG. Then, place the circuit breaker 1 on the pedestal 53, and hold the entire unit so that the position of the second main bus bar 13b matches the position of the main bus bar on the second side of the bus connection line, etc. Place it again. In this case as well, the drive shafts (not shown) that drive the movers of the first and second busbar side disconnectors 14a and 14b are connected to one disconnector operating device 52 via one set of connection links 51. connected. In this structure as well, the same functions and effects as the gas insulated switchgear shown in FIG. 1 can be obtained.
この様に、本実施例によれば、２合の母線側断路器を１
組の連結リンクを介して１つの操作装置に接続している
ため、操作装置の設置個数を削減でき、遠方操作のシー
ケンスや手動操作時の作業性が大幅に向上する。また、
ガス絶縁開閉装置の縮小化も可能となるという利点もあ
る。In this way, according to this embodiment, one bus-side disconnect switch for two
Since it is connected to one operating device through a set of connecting links, the number of operating devices installed can be reduced, and the sequence of remote operations and workability during manual operation are greatly improved. Also,
Another advantage is that the gas insulated switchgear can be downsized.
なお、本発明は上述した実施例に限定されるものではな
く、第４図に示した様に、母線側断路器ばかりでなく、
遮断器メインテナンス用接地開閉器２台を１台の操作装
置にて操作する様に構成しても良い。即ち、接地開閉器
３０ａの駆動軸６０ａ，６０ｂが、第１．第２の母線側
ユニット２，３間に、遮断器の軸線と平行に、且つ、互
いに対向する様に配置されている。また、この駆動軸６
０ａ，６０ｂは、１組の連結リンク６１を介して、一つ
の接地開閉器操作装置６２に連結されている。Note that the present invention is not limited to the above-mentioned embodiments, and as shown in FIG.
Two earthing switches for circuit breaker maintenance may be configured to be operated by one operating device. That is, the drive shafts 60a, 60b of the earthing switch 30a are connected to the first. They are arranged between the second bus bar side units 2 and 3 so as to be parallel to the axis of the circuit breaker and to face each other. In addition, this drive shaft 6
0a and 60b are connected to one earthing switch operating device 62 via one set of connecting links 61.
この場合、母線側断路器ばかりでなく、接地開閉器の操
作装置も一つとなるので、作業性の向」二及び縮小化と
いった効果はより大きなものとなる。In this case, not only the bus-side disconnect switch but also the operating device for the grounding switch becomes one, so the effects of improved workability and size reduction become even greater.
また、本発明は、２重母線方式においては、母線連絡ユ
ニット及び母線区分ユニット、単母線方式においては母
線区分ユニット及び分岐母線が、主母線と同一の側に導
出される場合の線路引出しユニット，トランス引出しユ
ニット，さらには１・１／２ＣＢ方式における遮断器，
断路器ユニットと多岐にわたって適用することができる
。The present invention also provides a line lead-out unit in the case where the busbar communication unit and the busbar division unit are led out to the same side as the main busbar in the double busbar system, and the busbar division unit and the branch busbar in the single busbar system, Transformer drawer unit, and circuit breaker in 1 1/2 CB system,
Can be applied to a wide variety of disconnector units.
［発明の効果］
以上述べた様に、本発明によれば、２台の母線側断路器
または２台の接地開閉器を、それぞれ１つの操作装置に
よって同時に駆動できるため、操作装置の削減、操作シ
ーケンスの簡略化、手動操作時の作業簡略化等を可能と
したガス絶縁開閉装置を提供することができる。[Effects of the Invention] As described above, according to the present invention, two bus-side disconnectors or two grounding switches can be driven simultaneously by one operating device, so the number of operating devices can be reduced and the number of operations can be reduced. It is possible to provide a gas insulated switchgear that allows for simplified sequences, simplified work during manual operation, and the like.
第１図は本発門の一実施例を示す２重Ｉリ線方式母線連
絡回線のガス絶縁開閉装置の一部切欠側断面図、第２図
は本発門の他の実施例を示す２重ｒ１線方式１４線区分
回線の単線桔線図、第３図は第２図に基づくガス絶縁開
閉装置の一部切欠側断面図、第４図は本発明の他の実施
例を示す一部切欠側断面図、第５図は一般的な２重ｌリ
線方式ｌリ線連絡回線の単線結線図、第６図は従来の２
ｆｎｌＪ線方式ＪｊＪ線連絡回線のガス絶縁、開閉装置
の一部切欠側断面図である。
１・・・遮断器、２，３・・・第１，第２の１１線側ユ
ニット、４・・・線路側ユニット、５・・・遮断部、６
・・・遮断器容器、７・・・遮断器機構箱、１３ａ，１
３ｂ・・・第１，第２の主母線、１４ａ． １４ｂ−
・・第１，第２の母線側断路器、１５ａ．１５ｂ・・・
第１，第２の母線側断路器の駆動軸、１６ａ，１６ｂ・
・・第１，第２の母線側ユニット、１８ａ．１８ｂ・・
・第１，第２の絶縁スペーサ、２１ａ，２ｌｂ・・・連
粘リンク、２２ａ，２２ｂ・・・第１，第２の母線側断
路器操作装置、３０ａ，３０ｂ・・・第１，第２の遮断
器メインテナンス用接地開閉器、３１ａ，３ｌｂ・・・
第１，第２の遮断器メインテナンス用接地開閉器駆動軸
、３２ａ，３２ｂ−・・連結リンク、３３ａ，３３ｂ・
・・接地開閉器操作装置、３４・・・制御盤、３５．３
６・・・第１．第２の母線接続用口出端子部、３７．３
８＝−・接続導体、３９ａ，３９ｂ−・・変流器、５０
ａ、５０ｂ・・・第１，第２の母線側断路器の駆動軸、
５１・・・連結リンク、５２・・・母線側断路器操作装
置、５３・・・架台、６０ａ，６０ｂ・・・第１，第２
の遮断器メインテナンス用接地開閉器駆動軸、６１・・
・連桔リンク、６２・・・接地開閉器操作装置。Fig. 1 is a partially cutaway side sectional view of a gas insulated switchgear for a double I rewire busbar connection line showing one embodiment of the present invention, and Fig. 2 shows another embodiment of the present invention. A single-line square diagram of a 14-line division line of the heavy r1-line system, FIG. 3 is a partially cutaway side sectional view of the gas-insulated switchgear based on FIG. 2, and FIG. 4 is a part showing another embodiment of the present invention. A cutaway side sectional view, Figure 5 is a single-line connection diagram of a general double-line connection line, and Figure 6 is a conventional double-line connection line.
It is a partially cutaway side sectional view of the gas-insulated switchgear of the fnlJ line system JjJ line connection line. DESCRIPTION OF SYMBOLS 1... Circuit breaker, 2, 3... 1st, 2nd 11 line side unit, 4... Track side unit, 5... Breaking part, 6
... Breaker container, 7... Breaker mechanism box, 13a, 1
3b...first and second main busbars, 14a. 14b-
...first and second busbar side disconnectors, 15a. 15b...
Drive shafts of first and second busbar side disconnectors, 16a, 16b,
...first and second busbar side units, 18a. 18b...
・First and second insulating spacers, 21a, 2lb... connecting links, 22a, 22b... first and second busbar side disconnector operating devices, 30a, 30b... first, second Earthing switch for circuit breaker maintenance, 31a, 3lb...
First and second circuit breaker maintenance grounding switch drive shafts, 32a, 32b--connection links, 33a, 33b-
...Earth switch operating device, 34...Control panel, 35.3
6...1st. Second bus bar connection outlet terminal section, 37.3
8=--Connection conductor, 39a, 39b--Current transformer, 50
a, 50b... drive shaft of the first and second busbar side disconnectors;
51... Connection link, 52... Busbar side disconnector operating device, 53... Frame, 60a, 60b... 1st, 2nd
Earthing switch drive shaft for circuit breaker maintenance, 61...
- Link link, 62...Earth switch operating device.
Claims (1)
の母線側ユニットと、第２の主母線と第２の母線側断路
器とを含んで成る第２の母線側ユニットとを、遮断器の
軸線と直角の同一方向に並置した遮断器の第１、第２の
口出端子部に、それぞれガス区分して平行に接続し、ま
た、前記第１、第２の母線側断路器の遮断器側端子と前
記第１、第２の遮断器口出端子部との間に、それぞれ第
１、第２の接地開閉器を配設して成るガス絶縁開閉装置
において、 前記第１、第２の断路器を駆動する駆動軸、または、第
１、第２の接地開閉器を駆動する駆動軸の少なくともい
ずれか一方を、それぞれ対応する１組の断路器用連結リ
ンクまたは接地開閉器用連結リンクを介して、それぞれ
対応する１つの断路器操作装置または接地開閉器操作装
置に接続したことを特徴とするガス絶縁開閉装置。[Claims] A first bus comprising a first main bus and a first bus-side disconnector.
A first bus-side unit of a circuit breaker in which a second bus-side unit including a second main bus and a second bus-side disconnector are arranged side by side in the same direction perpendicular to the axis of the circuit breaker. , connected to the second outlet terminal portion in parallel with each other in a gas-separated manner, and the circuit breaker side terminals of the first and second bus-side disconnectors and the first and second circuit breaker outlet In a gas-insulated switchgear comprising a first and second grounding switch disposed between the terminal portion and the terminal portion, the drive shaft that drives the first and second disconnectors, or the first and second grounding switches At least one of the drive shafts that drive the two earthing switches is connected to one corresponding disconnector operating device or earthing switch via a corresponding set of disconnector connecting links or earthing switch connecting links. A gas-insulated switchgear characterized by being connected to an operating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1297566A JPH03159506A (en) | 1989-11-17 | 1989-11-17 | Gas insulated switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1297566A JPH03159506A (en) | 1989-11-17 | 1989-11-17 | Gas insulated switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03159506A true JPH03159506A (en) | 1991-07-09 |
Family
ID=17848207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1297566A Pending JPH03159506A (en) | 1989-11-17 | 1989-11-17 | Gas insulated switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03159506A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7990688B2 (en) | 2008-03-19 | 2011-08-02 | Kabushiki Kaisha Toshiba | Gas-insulated switchgear |
| JP7298803B1 (en) * | 2022-09-20 | 2023-06-27 | 株式会社明電舎 | gas insulated switchgear |
| WO2024062660A1 (en) * | 2022-09-20 | 2024-03-28 | 株式会社明電舎 | Gas insulated switchgear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01255409A (en) * | 1988-04-04 | 1989-10-12 | Toshiba Corp | Gas insulated switchgear |
-
1989
- 1989-11-17 JP JP1297566A patent/JPH03159506A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01255409A (en) * | 1988-04-04 | 1989-10-12 | Toshiba Corp | Gas insulated switchgear |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7990688B2 (en) | 2008-03-19 | 2011-08-02 | Kabushiki Kaisha Toshiba | Gas-insulated switchgear |
| JP7298803B1 (en) * | 2022-09-20 | 2023-06-27 | 株式会社明電舎 | gas insulated switchgear |
| WO2024062660A1 (en) * | 2022-09-20 | 2024-03-28 | 株式会社明電舎 | Gas insulated switchgear |
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