JPH03222609A - Gas insulated contactor for direct connection to gas insulated transformer - Google Patents
Gas insulated contactor for direct connection to gas insulated transformerInfo
- Publication number
- JPH03222609A JPH03222609A JP2013621A JP1362190A JPH03222609A JP H03222609 A JPH03222609 A JP H03222609A JP 2013621 A JP2013621 A JP 2013621A JP 1362190 A JP1362190 A JP 1362190A JP H03222609 A JPH03222609 A JP H03222609A
- Authority
- JP
- Japan
- Prior art keywords
- gas insulated
- transformer
- gas
- primary
- bus bar
- 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
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
(産業上の利用分野)
本発明は、変圧器回線を構成するガス絶縁開閉装置の機
器配置構成を改良したガス絶縁変圧器直結形ガス絶縁開
閉装置に関するものである。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention provides a gas insulated switchgear directly connected to a gas insulated transformer, which improves the equipment arrangement of the gas insulated switchgear that constitutes a transformer line. It is related to.
(従来の技術)
ガス絶縁変圧器の一次回線並びに二次回線にガス絶縁開
閉装置が接続されるガス絶縁変圧器直結ガス絶縁開閉装
置がある。この種の機器を変電所内に構築するには、ま
ずガス絶縁変圧器を所定地に設備し、その両側に一次又
は二次側主母線、断路器、遮断器、変流器および接地開
閉器などの機器接合体によりなる変圧器一次回線および
変圧器二次回線を配置し、その変圧器一次又は二次回線
のケーブル終端部とガス絶縁変圧器の一次、二次側ケー
ブル終端部とを構内連絡ケーブルで接続して全体を構成
していた。(Prior Art) There is a gas insulated switchgear directly connected to a gas insulated transformer in which the gas insulated switchgear is connected to the primary line and secondary line of a gas insulated transformer. To build this type of equipment in a substation, first install a gas-insulated transformer in a designated location, and install a primary or secondary main bus, disconnectors, circuit breakers, current transformers, and earthing switches on both sides. A transformer primary line and a transformer secondary line consisting of a device assembly of The whole was constructed by connecting them with cables.
(発明が解決しようとする課題)
ところで、この様に配置されたガス絶縁開閉装置および
ガス絶縁変圧器においては、以下に述べるような解決す
べき課題があった。すなわち。(Problems to be Solved by the Invention) By the way, in the gas insulated switchgear and gas insulated transformer arranged in this way, there are problems to be solved as described below. Namely.
まず、変圧器一次回線、ガス絶縁変圧器および変圧器二
次回線が別々に配置されているため1機器の据付スペー
スが各々の機器について必要になり、構内連絡ケーブル
の布設も必要となるため、全体として据付スペースが大
きなものとなっていた。First, because the transformer primary line, gas-insulated transformer, and transformer secondary line are located separately, installation space for each piece of equipment is required, and it is also necessary to install a cable connecting the premises. Overall, the installation space was large.
また、ガス絶縁変圧器は圧力容器とするため、タンク形
状が円筒形となり、タンク近傍の空間がデッドスペース
になっていた。Furthermore, since the gas insulated transformer is a pressure vessel, the tank is cylindrical, and the space near the tank becomes a dead space.
本発明の目的は、ガス絶縁変圧器周りの上部空間を有効
に利用し、全体の据付所要スペースを低減したガス絶縁
変圧器直結形ガス絶縁開閉装置を提供することにある。An object of the present invention is to provide a gas insulated switchgear directly connected to a gas insulated transformer, which effectively utilizes the upper space around the gas insulated transformer and reduces the overall space required for installation.
(課題を解決するための手段)
本発明のガス絶縁変圧器直結形ガス絶縁開閉装置は、ガ
ス絶縁変圧器に接続されるガス絶縁開閉装置において、
前記ガス絶縁変圧器の変圧器一次回線および変圧器二次
回線を構成するガス絶縁開閉装置をガス絶縁変圧器との
直結構造とし、そのガス絶縁変圧器の上部に配置したこ
とを特徴とする。(Means for Solving the Problems) A gas insulated switchgear directly connected to a gas insulated transformer of the present invention includes:
The gas insulated switchgear constituting the transformer primary circuit and the transformer secondary circuit of the gas insulated transformer has a structure in which it is directly connected to the gas insulated transformer, and is arranged above the gas insulated transformer.
(作 用)
本発明のガス絶縁変圧器直結形ガス絶縁開閉装置によれ
ば、ガス絶縁変圧器と変圧器回線を接続するケーブル終
端接続部並びに構内連絡ケーブルを不要とすることがで
きると共に、変電所内のケーブル設置スペースの削減が
できる。また、変圧器回線を構成するガス絶縁開閉装置
とガス絶縁変圧器の据付スペースが大幅に低減されると
共に、ガス絶縁変圧器近傍の空間を有効に利用できる。(Function) According to the gas insulated switchgear directly connected to a gas insulated transformer of the present invention, it is possible to eliminate the need for a cable terminal connection section for connecting a gas insulated transformer and a transformer line, as well as a premises communication cable. The cable installation space within the facility can be reduced. Further, the installation space for the gas insulated switchgear and the gas insulated transformer that constitute the transformer line can be significantly reduced, and the space near the gas insulated transformer can be used effectively.
(実施例)
以下本発明を第1図ないし第5図に示す一実施例を参照
して説明する。本発明によるガス絶縁変圧器直結形ガス
絶縁開閉装置は、王台の特別三相形ガス絶縁変圧器5と
ガス絶縁開閉装置で構成した変圧器一次回線3および変
圧器二次回線14とを直結して構成される。(Embodiment) The present invention will be described below with reference to an embodiment shown in FIGS. 1 to 5. The gas-insulated switchgear directly connected to a gas-insulated transformer according to the present invention directly connects the special three-phase gas-insulated transformer 5 of Oudai to the transformer primary line 3 and the transformer secondary line 14, which are constituted by the gas-insulated switchgear. It consists of
ガス絶縁変圧器5は円筒状に構成されて変電所の所定位
置に併設される。変圧器一次回線3は、第5図の単線結
線図に示すように断路器1、遮断器2、変流器6A、
6B、作業用接地開閉器7および接地開閉器8の直列回
路からなり、これらの各機器は相互に直結してガス絶縁
開閉装置を構成する。The gas insulated transformer 5 has a cylindrical shape and is installed at a predetermined position in the substation. The transformer primary line 3 includes a disconnector 1, a circuit breaker 2, a current transformer 6A, as shown in the single line diagram in FIG.
6B, a work earthing switch 7, and an earthing switch 8, which are connected in series, and these devices are directly connected to each other to form a gas-insulated switchgear.
このように構成した変圧器一次回線3は、各々のガス絶
縁変圧器5の第1図において上辺、第2図においては右
辺側に沿うて配置し、ガス絶縁変圧器5と接続母線4を
介して接続し、その反対端を一次側母線9に接続してい
る。The transformer primary line 3 configured in this manner is arranged along the upper side of each gas insulated transformer 5 in FIG. 1 and along the right side in FIG. and the opposite end is connected to the primary side bus bar 9.
また変圧器二次回線14は断路器11.遮断器12、変
流器13、作業用接地開閉器16および接地開閉17の
直列回路からなり、これらの各機器は相互に直結して一
次側と同様のガス絶縁開閉装置を構成する。そしてその
変圧器二次回線14は、各々のガス絶縁変圧器5の第1
図において下辺、第2図において左辺側に沿うて配置し
、ガス絶縁変圧器5と接続母線15を介して接続し、そ
の反対端を二次側母線18に接続している。Further, the transformer secondary line 14 is connected to the disconnector 11. It consists of a series circuit of a circuit breaker 12, a current transformer 13, a work grounding switch 16, and a grounding switch 17, and these devices are directly connected to each other to constitute a gas-insulated switchgear similar to the primary side. The transformer secondary line 14 is connected to the first
It is arranged along the lower side in the figure and along the left side in FIG.
このように配置された本考案のガス絶縁変圧器直結形ガ
ス絶縁開閉装置では、変圧器一次回線3及び変圧器二次
回線14が1相ずつ各々の相のガス絶縁変圧器5の上部
に配置されるため、変圧器一次回線3及び変圧器二次回
[14を各々単独で配置した場合に比べると、ガス絶縁
変圧器及びガス絶縁開閉装置の据付スペースが大幅に低
減されると共に、ガス絶縁変圧器近傍の上部空間を有効
に利用できる。かつ、構内連絡ケーブルが不要になる。In the gas-insulated transformer-directly connected gas-insulated switchgear of the present invention arranged in this way, the transformer primary line 3 and the transformer secondary line 14 are arranged one phase above the gas-insulated transformer 5 of each phase. Therefore, the installation space for the gas-insulated transformer and the gas-insulated switchgear is significantly reduced compared to the case where the transformer primary circuit 3 and the transformer secondary circuit [14] are arranged individually. The upper space near the container can be used effectively. Moreover, there is no need for intra-premises communication cables.
なお、その他の実施例として、三相−話形ガス絶縁変圧
器についても同様にガス絶縁変圧器上部に三相−指形ガ
ス絶縁開閉装置変圧器一次回線及び変圧器二次回線を配
置することにより、両者合せた機器据付スペースの低減
がなされると共にガス絶縁変圧器近傍の上部空間の有効
利用ができる。As another example, for a three-phase circular gas insulated transformer, the three-phase finger type gas insulated switchgear transformer primary line and the transformer secondary line may be similarly arranged above the gas insulated transformer. As a result, the total equipment installation space can be reduced, and the upper space near the gas insulated transformer can be used effectively.
以上述べた様に本発明によれば、変圧器回線を構成する
ガス絶縁開閉装置をガス絶縁変圧器と直結構造とし、ガ
ス絶縁変圧器の上部に配置することにより、ガス絶縁開
閉器及びガス絶縁変圧器の据付スペースが大幅に低減さ
れると共に、ガス絶縁変圧器近傍の空間を有効に利用で
きる。また、ガス絶縁変圧器とガス絶縁開閉器を接続す
る構内連絡ケーブル及びケーブル終端接続部が不要とな
り、ケーブル設置スペースの削減ができる。As described above, according to the present invention, the gas insulated switchgear constituting the transformer line is directly connected to the gas insulated transformer, and by placing it above the gas insulated transformer, the gas insulated switchgear and the gas insulated The installation space for the transformer is significantly reduced, and the space near the gas-insulated transformer can be used effectively. Further, the on-premises communication cable and the cable terminal connection part that connect the gas insulated transformer and the gas insulated switchgear are no longer necessary, and the cable installation space can be reduced.
第1@は本発明のガス絶縁器直結形ガス絶縁開閉装置の
一実施例を示す平面図、第2図は第1図の■−■線矢示
の側面図、第3図および第4図はそれぞれ第2図の右側
および左側の側面図、第5図は本発明のガス絶縁変圧器
直結形ガス絶縁開閉装置を示す単線結線図である。
1・・・断路器 2・・・遮断器3・・・
変圧器一次回線 4・・・接続母線5・・・ガス絶
縁変圧器 6A 、 6B・・・変流器7・・・作
業用接地開閉器 8・・・接地開閉器9・・・一次側
母線 10・・・一次側主母線11・・・断路
器 12・・・遮断器13・・・変流器
14・・・変圧器二次回線15・・・接続
母線 16・・・作業用接地開閉器17・・
・接地開閉器 18・・・二次側母線(873
3) 代理人 弁理士 猪 股 祥 晃(ほか1名)
第
図
第
図
第
図1@ is a plan view showing an embodiment of the gas insulated switchgear directly connected to a gas insulator of the present invention, FIG. 2 is a side view taken along the line ■-■ in FIG. 1, and FIGS. 3 and 4. are side views of the right side and left side of FIG. 2, respectively, and FIG. 5 is a single line diagram showing a gas insulated switchgear directly connected to a gas insulated transformer according to the present invention. 1... Disconnector 2... Breaker 3...
Transformer primary line 4...Connection busbar 5...Gas insulated transformer 6A, 6B...Current transformer 7...Working earth switch 8...Earth switch 9...Primary side bus bar 10... Primary side main bus 11... Disconnector 12... Circuit breaker 13... Current transformer
14... Transformer secondary line 15... Connection bus bar 16... Work earth switch 17...
・Earthing switch 18...Secondary side bus bar (873
3) Agent: Yoshiaki Inomata, patent attorney (and one other person)
Figure Figure Figure Figure
Claims (1)
、前記ガス絶縁変圧器の変圧器一次回線および変圧器二
次回線を構成するガス絶縁開閉装置をガス絶縁変圧器と
の直結構造とし、そのガス絶縁変圧器の上部に配置した
ことを特徴とするガス絶縁変圧器直結形ガス絶縁開閉装
置。In a gas insulated switchgear connected to a gas insulated transformer, the gas insulated switchgear constituting the transformer primary circuit and the transformer secondary circuit of the gas insulated transformer has a structure in which it is directly connected to the gas insulated transformer, and the gas A gas insulated switchgear directly connected to a gas insulated transformer, characterized in that it is placed above an insulated transformer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013621A JPH03222609A (en) | 1990-01-25 | 1990-01-25 | Gas insulated contactor for direct connection to gas insulated transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013621A JPH03222609A (en) | 1990-01-25 | 1990-01-25 | Gas insulated contactor for direct connection to gas insulated transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03222609A true JPH03222609A (en) | 1991-10-01 |
Family
ID=11838304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013621A Pending JPH03222609A (en) | 1990-01-25 | 1990-01-25 | Gas insulated contactor for direct connection to gas insulated transformer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03222609A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011258889A (en) * | 2010-06-11 | 2011-12-22 | Toshiba Corp | Gas insulated transformer |
-
1990
- 1990-01-25 JP JP2013621A patent/JPH03222609A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011258889A (en) * | 2010-06-11 | 2011-12-22 | Toshiba Corp | Gas insulated transformer |
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