JPH08322115A - Transformer equipment - Google Patents

Abstract

PURPOSE: To provide the receiving transformer equipment having the constitution of two lines and two transformers, which can reduce the installation space. CONSTITUTION: First and second receiving lines L1 and L2 are contained into a common container 8, respectively. First and second transformer lines T1 and T2 are contained in a common container 7, respectively. The first and second transformer lines T1 and T2 are arranged at connecting parts 6a and 6b of the first and second transformers TR1 and TR2. Furthermore, the first and second receiving lines L1 and L2 are arranged at the positions of the opposite sides of the first and second transformers TR1 and TR2 at the neighborhood of the first and second transformer lines T1 and T2. The four lines of the first and second transformer lines T1 and T2 and the first and second receiving lines L1 and L2 are arranged so that the lines are located at the vertexes of the square.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、主に配電用の変電所に
設置される変電設備に関するものであり、特に、２回線
受電２変圧器構成の変電設備における受電回線および変
圧器回線の配置構成に改良を施したものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a substation facility mainly installed in a substation for power distribution, and particularly to the arrangement of a power receiving line and a transformer line in a substation facility having a two-line power receiving and two transformer structure. This is an improved configuration.

【０００２】[0002]

【従来の技術】近年、都市近郊部における電力供給量の
増加に伴って、変電設備を増強化する必要性が増してき
ている。このため、コンパクトで信頼性の高いガス絶縁
開閉装置を用いた変電設備が広く普及している。ここ
で、２回線受電２変圧器構成を持つ変電設備の従来例に
ついて図１８〜図２０を用いて具体的に説明する。図１
８は具体的な機器構成を示す平面図、図１９は図１８の
側面図、図２０は単線結線図である。2. Description of the Related Art In recent years, as the amount of electric power supplied in the suburbs of cities has increased, the need for enhancing substation equipment has increased. For this reason, substation equipment that uses a compact and highly reliable gas-insulated switchgear is widely used. Here, a conventional example of substation equipment having a two-line power receiving and two transformer configuration will be specifically described with reference to FIGS. FIG.
8 is a plan view showing a specific device configuration, FIG. 19 is a side view of FIG. 18, and FIG. 20 is a single line connection diagram.

【０００３】２回線受電２変圧器構成の変電設備とは、
２つの受電回線（第１および第２の受電回線Ｌ１，Ｌ
２）と、２つの変圧器回線（第１および第２の変圧器回
線Ｔ１，Ｔ２）とを、母線を介して２つの変圧器（第１
および第２の変圧器ＴＲ１，ＴＲ２）に接続するもので
ある。受電回線Ｌ１，Ｌ２は避雷器２、接地開閉器３、
断路器４、遮断器５などの受電端機器から構成されてお
り、また変圧器回線Ｔ１，Ｔ２もまた接地開閉器３、断
路器４、遮断器５などの変圧器側機器から構成される。What is a substation equipment of two-line power receiving and two transformer construction?
Two power receiving lines (first and second power receiving lines L1, L
2) and two transformer lines (first and second transformer lines T1, T2) through two bus lines (first and second transformer lines T1, T2).
And second transformers TR1, TR2). The power receiving lines L1 and L2 are a lightning arrester 2, a ground switch 3,
It is composed of power receiving end devices such as the disconnector 4 and the circuit breaker 5, and the transformer lines T1 and T2 are also composed of transformer side devices such as the grounding switch 3, the disconnector 4 and the circuit breaker 5.

【０００４】変電設備の受電端にはブッシングＢ´ｇ
（あるいはケーブルヘッド）が配置されており、このブ
ッシングＢ´ｇに受電回線Ｌ１，Ｌ２が接続されてい
る。具体的には受電回線Ｌ１，Ｌ２を構成する避雷器
２、接地開閉器３、断路器４、遮断器５が順次接続され
ており、さらに母線側の接地開閉器３、断路器４等が、
母線を介して変圧変流器ＰＣＴとの接続母線に接続され
ている。A bushing B'g is provided at the receiving end of the substation equipment.
(Or a cable head) is arranged, and the power receiving lines L1 and L2 are connected to the bushing B′g. Specifically, a lightning arrester 2, a grounding switch 3, a disconnecting switch 4, and a circuit breaker 5 which form the power receiving lines L1 and L2 are sequentially connected, and further, the grounding switch 3 on the bus side, the disconnecting switch 4, and the like are connected to each other.
It is connected to the connecting busbar with the transformer current transformer PCT via the busbar.

【０００５】また、変圧変流器ＰＣＴから第１および第
２の変圧器ＴＲ１，ＴＲ２側については、変圧変流器Ｐ
ＣＴに変圧器回線Ｔ１，Ｔ２が接続されている。具体的
には変圧器回線Ｔ１，Ｔ２を構成する断路器４、接地開
閉器３、遮断器５が、母線を介して変圧器ＴＲ１，ＴＲ
２の第１および第２の接続部６ａ，６ｂに順次接続され
ている。Further, from the transformer current transformer PCT to the first and second transformers TR1, TR2 side, the transformer current transformer P
Transformer lines T1 and T2 are connected to CT. Specifically, the disconnector 4, the grounding switch 3, and the circuit breaker 5 that compose the transformer lines T1 and T2 are connected to the transformers TR1 and TR via the busbars.
Two first and second connecting portions 6a and 6b are sequentially connected.

【０００６】[0006]

【発明が解決しようとする課題】ところで、従来この種
の変電設備では、受電回線Ｌ１，Ｌ２および変圧器回線
Ｔ１，Ｔ２を構成する各機器は、それぞれ別々の容器に
収納されている。したがって、所要の単線結線の構成を
実現するためには母線でそれぞれの機器を接続して構成
する必要があり、変電設備の横、縦両方向の寸法が共に
長大なものとなった。By the way, in the conventional substation equipment of this type, the devices constituting the power receiving lines L1 and L2 and the transformer lines T1 and T2 are housed in separate containers. Therefore, in order to realize the required single-wire connection configuration, it is necessary to connect each device with a bus bar, and the horizontal and vertical dimensions of the substation equipment are both long.

【０００７】その結果、従来の変電設備には次のような
問題点が生じた。すなわち、 １．変電設備の設置スペースを多く必要とする、 ２．輸送あるいは変電所への搬入のために変電設備をい
くつかのユニットに分割しなくてはならないので変電所
内にて総組立を要する。As a result, the conventional substation equipment has the following problems. That is, 1. Requires a large installation space for substation equipment, 2. Since substation equipment must be divided into several units for transportation or delivery to the substation, total assembly is required within the substation.

【０００８】このような従来技術においては、設置スペ
ースおよび輸送費が増大すると共に、現地作業の難易度
が高くなっていた。さらに回線を構成する機器の設置ス
ペース分だけでかなりの占有スペースがとることになる
ので、機器の保守点検スペースをとることが難しかっ
た。特に、変圧変流器の保守点検作業を行うスペースを
十分に確保することが強く望まれていた。In such a conventional technique, the installation space and the transportation cost are increased, and the difficulty of on-site work is increased. Furthermore, since a considerable occupied space is taken only by the installation space of the devices that make up the line, it is difficult to secure space for maintenance and inspection of the devices. In particular, it has been strongly desired to secure sufficient space for maintenance and inspection work of the transformer.

【０００９】本発明は、上記問題点を解決するために提
案されたものであり、その主たる目的は、設置スペース
の縮小化を図ることができる２回線受電２変圧器構成の
受変電設備を提供することにある。また本発明の他の目
的は、変圧器回線および受電回線の一体輸送を行うこと
により輸送費の低減を実現させることにある。さらに本
発明の他の目的は、現地作業の簡便化を果たして信頼性
の向上を図ることにある。また本発明の他の目的は、変
圧変流器の点検作業用スペースを十分に確保して点検作
業性の改善を図ることにある。The present invention has been proposed to solve the above problems, and its main object is to provide a power receiving and transforming equipment having a two-line power receiving and two transformer configuration, which can reduce the installation space. To do. Another object of the present invention is to realize transportation cost reduction by integrally transporting a transformer circuit and a power receiving circuit. Still another object of the present invention is to simplify the on-site work and improve reliability. Another object of the present invention is to secure a sufficient space for inspection work of the transformer current transformer to improve the inspection workability.

【００１０】[0010]

【課題を解決するための手段】上記目的を達成するため
に、請求項１の本発明は、２回線受電２変圧器構成の変
電設備において、受電端機器からなる第１および第２の
受電回線をそれぞれ１つの共通容器内に収納し、変圧器
側機器からなる第１および第２の変圧器回線をそれぞれ
１つの共通容器内に収納し、第１および第２の変圧器を
並列に配置し、前記第１および第２の変圧器から各々平
行に第１および第２の接続部を導出し、前記第１および
第２の接続部に前記第１および第２の変圧器回線を配置
し、さらに、前記第１および第２の変圧器回線に隣接し
て、前記第１および第２の変圧器と反対側位置に、前記
第１および第２の受電回線を配置し、前記第１および第
２の変圧器回線並びに第１および第２の受電回線という
４回線を四角形の頂点に位置するように配置したことを
特徴とする。In order to achieve the above object, the present invention according to claim 1 is a substation equipment having a two-line power receiving and two transformer construction, wherein first and second power receiving lines each of which is a receiving end device. Are housed in one common container respectively, the first and second transformer lines consisting of the transformer side devices are housed respectively in one common container, and the first and second transformers are arranged in parallel. , Deriving first and second connecting portions in parallel from the first and second transformers, respectively, and arranging the first and second transformer lines in the first and second connecting portions, Further, adjacent to the first and second transformer lines, the first and second power receiving lines are arranged at positions opposite to the first and second transformer lines, and the first and second transformer lines are arranged. 2 transformer lines and 4 lines of 1st and 2nd power receiving line Characterized by being arranged so as to be located in a point.

【００１１】請求項２の本発明は、上記４回線の位置を
頂点とする四角形の内側に変圧変流器を配置したことを
特徴とする。The present invention according to claim 2 is characterized in that the transformer current transformer is arranged inside the quadrangle having the positions of the four lines as vertices.

【００１２】請求項３の本発明は、上記４回線の位置を
頂点とする四角形のいずれか一辺上に変圧変流器を配置
したことを特徴とする。The present invention according to claim 3 is characterized in that the transformer current transformer is arranged on any one side of a quadrangle having the positions of the four lines as vertices.

【００１３】請求項４の本発明は、上記４回線の位置を
頂点とする四角形の外側に前記変圧変流器を配置したこ
とを特徴とする。The present invention of claim 4 is characterized in that the transformer current transformer is arranged outside the quadrangle having the positions of the four lines as vertices.

【００１４】請求項５の本発明は、前記第１および第２
の変圧器回線並びに前記第１および第２の受電回線の共
通容器を円筒形としたことを特徴とする。The present invention according to claim 5 provides the first and second aspects.
The common container for the transformer line and the first and second power receiving lines is cylindrical.

【００１５】請求項６の本発明は、前記第１および第２
の変圧器回線並びに前記第１および第２の受電回線の共
通容器を楕円筒形としたことを特徴とする。According to a sixth aspect of the present invention, the first and second aspects are provided.
The common container for the transformer line and the first and second power receiving lines is an elliptic cylinder.

【００１６】請求項７の本発明は、前記第１および第２
の変圧器回線並びに前記第１および第２の受電回線の共
通容器を直方体形状としたことを特徴とする。According to a seventh aspect of the present invention, the first and second aspects are provided.
The common container for the transformer line and the first and second power receiving lines is a rectangular parallelepiped shape.

【００１７】請求項８の本発明は、前記第１および第２
の受電回線に受電端接続部を設け、この受電端接続部
を、受電回線を収納する共通容器とは別の容器に収納し
たことを特徴とする。The present invention according to claim 8 provides the first and second aspects.
The power receiving line is provided with a power receiving end connecting part, and the power receiving end connecting part is housed in a container different from the common container housing the power receiving line.

【００１８】[0018]

【作用】以上のような構成を有する本発明の作用は次の
通りである。すなわち、請求項１の発明においては、第
１および第２の変圧器回線並びに第１および第２の受電
回線という４回線をそれぞれ各回線毎に一つの共通容器
内に収納するため、受電回線および変圧器回線を構成す
る各機器を別々の容器に収納する必要がない。したがっ
て、収納容器を多数配置しなくても良く、変電設備の設
置スペースを縮小化することができる。また、上記４回
線を四角形配置とするため、この四角形の形状を長方形
や正方形などに変えることで、受電設備の設置スペース
の変化に容易に対応することが可能である。The operation of the present invention having the above construction is as follows. That is, in the invention of claim 1, since the four lines of the first and second transformer lines and the first and second power receiving lines are housed in one common container for each line, It is not necessary to store each device constituting the transformer circuit in a separate container. Therefore, it is not necessary to arrange a large number of storage containers, and the installation space for substation equipment can be reduced. Further, since the four lines are arranged in a quadrangle, it is possible to easily cope with a change in the installation space of the power receiving equipment by changing the shape of the quadrangle into a rectangle or a square.

【００１９】請求項２の発明は、上記４回線により構成
される四角形の内側に変圧変流器を配置することによ
り、単線結線図における構成配置と実際の機器配置とを
一致させることができる。そのため、外観上の理解を助
けることができ、且つ変電設備全体のスペースを縮小化
することができる。また、変電設備の設置スペースの形
状は、４回線部分に変圧器も含めて長方形となるので、
請求項２の発明の変電設備は、その設置スペースが長方
形の場合に適している。According to the second aspect of the present invention, by arranging the transformer current transformer inside the quadrangle formed by the above-mentioned four lines, it is possible to match the configuration arrangement in the single line connection diagram with the actual equipment arrangement. Therefore, it is possible to help understanding the appearance and reduce the space of the entire substation equipment. Also, the shape of the installation space for the substation equipment will be a rectangle, including the transformer in the four lines,
The substation equipment according to the second aspect of the invention is suitable when the installation space is rectangular.

【００２０】請求項３の発明では、上記４回線により構
成される四角形のいずれか一辺上に変圧変流器を配置す
ることにより、スペースファクタの効率を上げることが
でき、合理的な縮小化が可能である。また、４回線によ
り構成される四角形のおいて変圧変流器を配置していな
い辺の長さ寸法は、変圧変流器を配置した辺の長さ寸法
に比べて短くなる。したがって、４回線により構成され
る四角形は細長い四角形をとることができる。つまり、
４回線は全体で細長い輸送形態をとることができる。こ
れにより、４回線全体が正方形となる場合に比べ、極め
て容易に４回線を一体輸送することができる。According to the third aspect of the invention, the space factor efficiency can be increased and the rational reduction can be achieved by disposing the transformer current transformer on any one side of the quadrangle formed by the four lines. It is possible. Further, in the quadrangle formed by four lines, the length dimension of the side where the transformer current transformer is not arranged is shorter than the length dimension of the side where the transformer current transformer is arranged. Therefore, the quadrangle formed by four lines can be a long and narrow quadrangle. That is,
The four lines as a whole can take the form of elongated transportation. As a result, it is possible to transport the four circuits integrally as a unit more easily than the case where the entire four circuits are square.

【００２１】請求項４の発明においては、上記４回線に
より構成される四角形の外側に変圧変流器を配置するこ
とにより、各機器の点検スペースを効率良く確保するこ
とができると同時に、変電設備全体を合理的に縮小化す
ることができる。According to the invention of claim 4, by arranging the transformer current transformer outside the quadrangle constituted by the above-mentioned four lines, the inspection space of each device can be efficiently secured, and at the same time, the substation equipment. The whole can be reduced reasonably.

【００２２】請求項５の発明は、４回線の共通容器を円
筒形としたことにより、回線の設置スペースを縮小化す
ることができる。According to the invention of claim 5, since the common container for four lines is formed in a cylindrical shape, the installation space for the lines can be reduced.

【００２３】請求項６の発明は、４回線の共通容器を楕
円筒形としたので、円筒形に比べると、楕円の短軸方向
寸法を縮小化できる。According to the sixth aspect of the present invention, since the common container of four lines is formed into an elliptic cylinder, the size of the ellipse in the minor axis direction can be reduced as compared with the cylindrical shape.

【００２４】請求項７の発明は、４回線の共通容器を６
つの壁面から成る直方体形状としたので、回線を構成す
る機器の取付が容易である。また、直方体形状の幅を短
縮することにより、回線を構成する機器の占有スペース
を縦長形状とすることができ、一体輸送に適している。According to the invention of claim 7, a common container with four lines is
Since it has a rectangular parallelepiped shape consisting of two wall surfaces, it is easy to install the equipment that constitutes the circuit. Further, by shortening the width of the rectangular parallelepiped shape, the space occupied by the devices constituting the line can be made vertically long, which is suitable for integrated transportation.

【００２５】また、受電回線の受電端接続部は適用規
格、仕様などにより変動要素があるが、請求項８の発明
では、受電端接続部を受電回線の共通容器とは別の容器
に収納するため、受電回線の標準化、固定化および縮小
化を図ることができる。また、受電回線の縮小化により
４回線の四角形配置面積の縮小化も可能であり、さらに
は変電設備の設置スペース全体の縮小化を図ることも可
能である。Further, although the power receiving end connecting portion of the power receiving line varies depending on the applied standard, specifications, etc., in the invention of claim 8, the power receiving end connecting portion is housed in a container different from the common container of the power receiving line. Therefore, standardization, fixing, and downsizing of the power receiving line can be achieved. Further, by reducing the size of the power receiving line, it is possible to reduce the quadrangular layout area of the four lines, and further it is possible to reduce the total installation space of the substation equipment.

【００２６】[0026]

【実施例】【Example】

（１−１）第１実施例の構成 以下、本発明の一実施例を図面を参照して説明する。な
お、図１８および図１９にて示した従来の変電設備と同
一の部材に関しては同符号を付し、説明は省略する。(1-1) Configuration of First Embodiment An embodiment of the present invention will be described below with reference to the drawings. The same members as those in the conventional substation equipment shown in FIGS. 18 and 19 are designated by the same reference numerals, and the description thereof will be omitted.

【００２７】図１および図２に示す第１実施例は、請求
項１，２および５の発明を含むものであり、この時の単
線結線構成は、前述した図２０に代表されるような２回
線受電２変圧器構成で中央の単母線部分に変圧変流器Ｐ
ＣＴを配置したものである。The first embodiment shown in FIGS. 1 and 2 includes the inventions of claims 1, 2 and 5, and the single wire connection structure at this time is as shown in FIG. In the line receiving 2 transformer configuration, the transformer current transformer P is installed in the central single bus part.
The CT is arranged.

【００２８】図に示すように、第１および第２の受電回
線Ｌ１，Ｌ２はそれぞれ１つの共通容器８内に収納され
ている。第１および第２の変圧器回線Ｔ１，Ｔ２はそれ
ぞれ１つの共通容器７内に収納されている。また、並列
に配置された第１および第２の変圧器ＴＲ１，ＴＲ２か
ら各々平行に第１および第２の接続部６ａ，６ｂが導出
されている。これら第１および第２の接続部６ａ，６ｂ
に対して第１および第２の変圧器回線Ｔ１，Ｔ２が配置
されている。As shown in the figure, the first and second power receiving lines L1 and L2 are housed in a common container 8, respectively. The first and second transformer lines T1 and T2 are housed in one common container 7, respectively. In addition, first and second connecting portions 6a and 6b are led out in parallel from the first and second transformers TR1 and TR2 arranged in parallel. These first and second connecting portions 6a, 6b
For the first and second transformer lines T1, T2 are arranged.

【００２９】さらに、第１および第２の変圧器回線Ｔ
１，Ｔ２に隣接して、第１および第２の変圧器ＴＲ１，
ＴＲ２と反対側位置に、前記第１および第２の受電回線
Ｌ１，Ｌ２が配置されている。これら４回線、すなわち
第１および第２の変圧器回線Ｔ１，Ｔ２並びに第１およ
び第２の受電回線Ｌ１，Ｌ２は、各回線を収納する共通
容器７，８の中心が四角形の頂点に位置するように配置
されている。また変圧変流器ＰＣＴは、４回線Ｔ１，Ｔ
２，Ｌ１，Ｌ２の位置を頂点とする四角形の内側の中央
部に配置されており、各回線に母線により接続されてい
る。なお、４回線Ｔ１，Ｔ２，Ｌ１，Ｌ２をそれぞれ収
納する共通容器７，８は円筒形縦置き構成となってい
る。Further, the first and second transformer lines T
1, T2 adjacent to the first and second transformers TR1,
The first and second power receiving lines L1 and L2 are arranged at positions opposite to TR2. In these four lines, that is, the first and second transformer lines T1 and T2 and the first and second power receiving lines L1 and L2, the centers of the common containers 7 and 8 for accommodating the respective lines are located at the vertices of a quadrangle. Are arranged as follows. The transformer current transformer PCT has four lines T1, T
It is arranged at the center of the inside of a quadrangle having the positions of 2, L1 and L2 as vertices, and is connected to each line by a bus bar. The common containers 7 and 8 for accommodating the four lines T1, T2, L1 and L2 respectively have a cylindrical vertical configuration.

【００３０】（１−２）第１実施例の作用効果 第１実施例においては、第１および第２の変圧器回線Ｔ
１，Ｔ２並びに第１および第２の受電回線Ｌ１，Ｌ２と
いう４回線をそれぞれ各回線毎に一つの共通容器７，８
内に収納するため、受電回線Ｌ１，Ｌ２および変圧器回
線Ｔ１，Ｔ２を構成する、接地開閉器３や断路器４ある
いは遮断器５といった機器を別々の容器に収納しなくて
も済む。したがって、収納容器を多数配置する必要がな
く、変電設備全体の設置スペースを縮小化することがで
きる。(1-2) Functions and Effects of the First Embodiment In the first embodiment, the first and second transformer lines T are provided.
1, T2, and first and second power receiving lines L1 and L2, four lines, one common container 7 and 8 for each line.
Since it is housed inside, it is not necessary to house the devices such as the earthing switch 3 and the disconnector 4 or the circuit breaker 5 that constitute the power receiving lines L1 and L2 and the transformer lines T1 and T2 in separate containers. Therefore, it is not necessary to arrange a large number of storage containers, and the installation space of the entire substation equipment can be reduced.

【００３１】また、上記４回線Ｔ１，Ｔ２，Ｌ１，Ｌ２
を収納する共通容器７，８を四角形の頂点に位置するよ
う配置するため、この四角形の形状を長方形や正方形な
どに変えることで、受電設備の設置スペースの変化に容
易に対応することが可能である。Further, the above four lines T1, T2, L1, L2
Since the common containers 7 and 8 for storing the electric power are arranged so as to be positioned at the apexes of the quadrangle, by changing the shape of the quadrangle into a rectangle or a square, it is possible to easily cope with a change in the installation space of the power receiving equipment. is there.

【００３２】特に、第１実施例では、４回線Ｔ１，Ｔ
２，Ｌ１，Ｌ２により構成される四角形の中央部に変圧
変流器ＰＣＴを配置させたので、単線結線図における構
成配置と実際の機器配置とを一致させることができる。
そのため、外観から機器構成を理解することが容易とな
り、且つ変電設備全体のスペースを縮小化することが可
能となある。また、変電設備の設置スペースの形状は、
４回線Ｔ１，Ｔ２，Ｌ１，Ｌ２部分に変圧器ＴＲ１，Ｔ
Ｒ２も含めて長方形となるので、第１実施例を用いた変
電設備は、その設置スペースが長方形の場合に適してい
る。さらに、共通容器７，８を円筒形縦置き構成として
いるため、その設置スペースを大幅に縮小化することが
できる。Particularly, in the first embodiment, four lines T1, T
Since the transformer current transformer PCT is arranged in the central portion of the quadrangle constituted by 2, L1 and L2, it is possible to match the configuration arrangement in the single line connection diagram with the actual equipment arrangement.
Therefore, it is possible to easily understand the device configuration from the appearance, and it is possible to reduce the space of the entire substation equipment. Also, the shape of the installation space for the substation equipment is
Transformers TR1, T on the four lines T1, T2, L1, L2
Since the R2 and the R2 are also rectangular, the substation equipment using the first embodiment is suitable when the installation space is rectangular. Furthermore, since the common containers 7 and 8 have a vertically-arranged cylindrical configuration, the installation space can be significantly reduced.

【００３３】（２）第２実施例 まず、図３に示す第２実施例は、請求項１，３および５
の発明を含むものであり、共通容器７，８を円筒形縦置
き構成とし、変圧変流器ＰＣＴを第１および第２の変圧
器回線Ｔ１，Ｔ２の中間部に配置したことを特徴として
いる。(2) Second Embodiment First, the second embodiment shown in FIG.
The invention is also characterized in that the common containers 7 and 8 are arranged vertically in a cylindrical shape, and the transformer current transformer PCT is arranged in an intermediate portion between the first and second transformer lines T1 and T2. .

【００３４】このような第２実施例は次のような作用効
果を持つ。すなわち、変圧器回線Ｔ１，Ｔ２は、受電回
線Ｌ１，Ｌ２に比べると構成機器の数が少ないので、こ
の回線を収納する共通容器７は縮小率が高い。そのた
め、変圧器回線Ｔ１，Ｔ２の中間部に変圧変流器ＰＣＴ
を配置した第３実施例では、スペースファクタの効率を
上げることができ、合理的な縮小化が可能である。The second embodiment as described above has the following effects. That is, since the transformer lines T1 and T2 have a smaller number of constituent devices than the power receiving lines L1 and L2, the reduction ratio of the common container 7 that accommodates these lines is high. Therefore, in the middle of the transformer lines T1, T2, the transformer current transformer PCT
In the third embodiment in which is arranged, the efficiency of the space factor can be improved and the rational reduction can be achieved.

【００３５】また、変圧器回線Ｔ１，Ｔ２と受電回線Ｌ
１，Ｌ２との回線間距離を短縮することができるため、
回線を構成する機器の占有スペースは全体として縦長形
状となる。したがって、変圧器回線Ｔ１，Ｔ２および受
電回線Ｌ１，Ｌ２を一体的に輸送することが可能とな
る。さらに、変電設備の設置スペースの形状は、４回線
Ｔ１，Ｔ２，Ｌ１，Ｌ２部分に変圧器ＴＲ１，ＴＲ２も
含めると正方形に近くなるので、第２実施例を用いた変
電設備は、その設置スペースが正方形の場合に好適であ
る。Further, the transformer lines T1 and T2 and the power receiving line L
Since the distance between the lines to 1 and L2 can be shortened,
The space occupied by the devices making up the line is vertically long as a whole. Therefore, it becomes possible to integrally transport the transformer lines T1 and T2 and the power receiving lines L1 and L2. Furthermore, the shape of the installation space for the substation equipment is close to a square when the transformers TR1, TR2 are included in the four lines T1, T2, L1, L2. Therefore, the installation space for the substation equipment using the second embodiment is Is suitable when is a square.

【００３６】（３）第３実施例 図４に示す第３実施例は、上記第２実施例と同様、請求
項１，３および５の発明を含むものであり、共通容器
７，８を円筒形縦置き構成とし、変圧変流器ＰＣＴを第
１および第２の受電回線Ｌ１，Ｌ２の中間部に配置した
ことを構成上の特徴としている。(3) Third Embodiment A third embodiment shown in FIG. 4 includes the inventions of claims 1, 3 and 5 as in the second embodiment, and the common containers 7 and 8 are cylindrical. The configuration is characterized in that the transformer is arranged vertically and the transformer current transformer PCT is arranged in an intermediate portion between the first and second power receiving lines L1 and L2.

【００３７】このような第３実施例は、上記第２実施例
と同じく、一体輸送化が可能である、変電設備の設置ス
ペースが正方形の場合に好適であるといった作用効果に
加えて、次のような独自の作用効果がある。すなわち第
３実施例においては、上記第３実施例に比べると、変圧
器回線Ｔ１，Ｔ２より構成機器が多く共通容器８が大き
い受電回線Ｌ１，Ｌ２側の中間部に変圧変流器ＰＣＴを
配置させるので、第１の受電回線Ｌ１から変圧変流器Ｐ
ＣＴを経て第２の受電回線Ｌ２に至るまでの長手方向の
長さは長くなる。しかし、その分だけ、受電回線Ｌ１，
Ｌ２の周囲側に空きスペースを大きくとることができ
る。そのため、変圧変流器ＰＣＴの取り外し作業を容易
に行うことができる。Like the above-described second embodiment, the third embodiment as described above has the following operational effects in addition to the effect that it can be integrally transported and is suitable when the installation space of the substation equipment is a square. It has its own unique effect. That is, in the third embodiment, as compared with the third embodiment, the transformer current transformer PCT is arranged in the middle portion on the power receiving line L1, L2 side, which has more components than the transformer lines T1, T2 and has a large common container 8. Therefore, from the first power receiving line L1 to the transformer current transformer P
The length in the longitudinal direction from CT to the second power receiving line L2 becomes long. However, the power receiving line L1,
A large empty space can be secured on the peripheral side of L2. Therefore, the work of removing the transformer / current transformer PCT can be easily performed.

【００３８】（４）第４実施例 図５および図６に示す第４実施例は、請求項１，４およ
び５の発明を含むもので、共通容器７，８を円筒形縦置
き構成とし、変圧変流器ＰＣＴを第１および第２の変圧
器回線Ｔ１，Ｔ２と第１および第２の変圧器ＴＲ１，Ｔ
Ｒ２との中間部に配置したことを特徴としている。(4) Fourth Embodiment A fourth embodiment shown in FIGS. 5 and 6 includes the inventions of claims 1, 4 and 5, wherein the common containers 7 and 8 are arranged in a cylindrical vertical arrangement. The transformer current transformer PCT is connected to the first and second transformer lines T1 and T2 and the first and second transformer lines TR1 and T2.
It is characterized in that it is placed in the middle of R2.

【００３９】このような第４実施例においては、変圧器
回線Ｔ１，Ｔ２と変圧器ＴＲ１，ＴＲ２との空きスペー
スに変圧変流器ＰＣＴを配置することができるため、４
回線Ｔ１，Ｔ２，Ｌ１，Ｌ２を構成する各機器をバラン
ス良くスペース配分することができる。したがって、各
機器の点検スペースを効率良く確保することができ、さ
らには、変電設備全体を合理的に縮小化することができ
る。In the fourth embodiment, the transformer current transformer PCT can be arranged in the empty space between the transformer lines T1 and T2 and the transformers TR1 and TR2.
It is possible to distribute the space in a good balance among the devices forming the lines T1, T2, L1, L2. Therefore, the inspection space for each device can be efficiently secured, and further, the entire substation equipment can be reasonably downsized.

【００４０】（５）第５実施例 図７に示す第５実施例は、上記第４実施例と同様、請求
項１，４および５の発明を含むものであり、共通容器
７，８を円筒形縦置き構成とし、変圧変流器ＰＣＴを第
１および第２の受電回線Ｌ１，Ｌ２から見て第１および
第２の変圧器ＴＲ１，ＴＲ２と反対側に配置したことを
特徴とするものである。(5) Fifth Embodiment A fifth embodiment shown in FIG. 7 includes the inventions of claims 1, 4 and 5 as in the case of the fourth embodiment, and the common containers 7 and 8 are cylindrical. In the vertical configuration, the transformer current transformer PCT is arranged on the side opposite to the first and second transformers TR1 and TR2 when viewed from the first and second power receiving lines L1 and L2. is there.

【００４１】このような第５実施例では、変圧変流器Ｐ
ＣＴの周囲３方向がアクセス可能となる。そのため、変
圧変流器ＰＣＴのすぐ横に壁があっても、この壁とは別
の方向から変圧変流器への取出しが可能である。したが
って、変圧変流器ＰＣＴの点検作業用スペースを十分に
確保することができ、優れた点検作業性を発揮すること
ができる。In the fifth embodiment as described above, the transformer current transformer P
Three directions around the CT are accessible. Therefore, even if there is a wall right next to the transformer current transformer PCT, it is possible to take out the transformer current transformer from a direction different from this wall. Therefore, a sufficient space for inspection work of the transformer / current transformer PCT can be secured, and excellent inspection workability can be exhibited.

【００４２】（６）第６実施例 図８に示す第６実施例は、上記第２および第３実施例と
同じく、請求項１，３および５の発明を含むもので、共
通容器７，８を円筒形縦置き構成とし、変圧変流器ＰＣ
Ｔを第１の変圧器回線Ｔ１と第１の受電回線Ｌ１との中
間部に配置したことを特徴とする。(6) Sixth Embodiment A sixth embodiment shown in FIG. 8 includes the inventions of claims 1, 3 and 5 as in the second and third embodiments. Is a vertical cylinder configuration, and a transformer transformer PC
It is characterized in that T is arranged in an intermediate portion between the first transformer line T1 and the first power receiving line L1.

【００４３】このような第６実施例においては、上記第
２，３実施例が持つ一体輸送化が可能であるという点
や、上記第５実施例が持つ変圧変流器ＰＣＴの点検作業
性の向上といった点に加え、次のような作用効果を持つ
ことができる。すなわち変圧器回線Ｔ１と受電回線Ｌ１
の回線間距離を短縮することができる。また、変電設備
の設置スペースの形状は、４回線Ｔ１，Ｔ２，Ｌ１，Ｌ
２部分に変圧器ＴＲ１，ＴＲ２も含めると細長い長方形
になるので、変電設備の設置スペースが細長い長方形の
場合に適している。In the sixth embodiment, the integral transportation of the second and third embodiments is possible, and the inspection workability of the transformer current transformer PCT of the fifth embodiment is improved. In addition to the improvement, the following operational effects can be obtained. That is, the transformer line T1 and the power receiving line L1
It is possible to reduce the distance between the lines. The shape of the installation space for the substation equipment is 4 lines T1, T2, L1, L
If the transformers TR1 and TR2 are included in the two parts, it becomes an elongated rectangle, which is suitable when the installation space of the substation equipment is an elongated rectangle.

【００４４】（７）第７実施例 図９に示す第７実施例は、請求項１，４および６の発明
を含むものであり、共通容器７０，８０を楕円筒形縦置
き構成とし、変圧変流器ＰＣＴを第１および第２の変圧
器回線Ｔ１，Ｔ２と第１および第２の変圧器ＴＲ１，Ｔ
Ｒ２との中間部に配置したことを特徴としている。(7) Seventh Embodiment A seventh embodiment shown in FIG. 9 includes the inventions of claims 1, 4 and 6, wherein the common containers 70, 80 are arranged vertically in an elliptic cylinder shape, and a transformer is provided. The current transformer PCT is connected to the first and second transformer lines T1, T2 and the first and second transformers TR1, T2.
It is characterized in that it is placed in the middle of R2.

【００４５】このような第７実施例では、４回線Ｔ１，
Ｔ２，Ｌ１，Ｌ２の共通容器７，８を楕円筒形縦置き構
成としたので、共通容器７０，８０が円筒形を構成した
場合と比べると、楕円の短軸方向寸法分だけ設置スペー
スを縮小化することができる。そのため、４回線Ｔ１，
Ｔ２，Ｌ１，Ｌ２の配置方向を工夫することにより、各
回線を構成する機器の占有スペースを縦長形状とするこ
とができ、一体輸送化が可能である。さらに、変電設備
の設置スペースの形状は、４回線Ｔ１，Ｔ２，Ｌ１，Ｌ
２部分に変圧器ＴＲ１，ＴＲ２も含めると細長い長方形
になるので、変電設備の設置スペースが細長い長方形の
場合に適している。In such a seventh embodiment, four lines T1,
Since the common containers 7 and 8 of T2, L1 and L2 are vertically arranged in an elliptic cylinder, the installation space is reduced by the dimension of the ellipse in the short axis direction as compared with the case where the common containers 70 and 80 are cylindrical. Can be converted. Therefore, 4 lines T1,
By devising the arrangement direction of T2, L1 and L2, the space occupied by the devices constituting each line can be made vertically long, and integrated transportation is possible. Furthermore, the shape of the installation space for substation equipment is 4 lines T1, T2, L1, L
If the transformers TR1 and TR2 are included in the two parts, it becomes an elongated rectangle, which is suitable when the installation space of the substation equipment is an elongated rectangle.

【００４６】（８）第８実施例 図１０および図１１に示す第８実施例は、請求項１，３
および７の発明を含むものであり、共通容器７１，８１
を直方体形状とし、変圧変流器ＰＣＴを第１および第２
の受電回線Ｌ１，Ｌ２の中間部に配置したことを特徴と
している。(8) Eighth Embodiment The eighth embodiment shown in FIG. 10 and FIG.
And common inventions 71 and 81.
Is a rectangular parallelepiped and the transformer current transformer PCT is
It is characterized in that it is arranged in the middle of the power receiving lines L1 and L2.

【００４７】このような第８実施例では共通容器７１，
８１を６つの壁面から成る直方体形状としたので、回線
を構成する機器の取付が容易である。また、直方体形状
の幅寸法を短縮することにより、回線を構成する機器の
占有スペースを縦長形状とすることができ、一体輸送に
適している。In the eighth embodiment, the common container 71,
Since 81 is formed in a rectangular parallelepiped shape composed of six wall surfaces, it is easy to attach the devices forming the line. Further, by shortening the width dimension of the rectangular parallelepiped shape, the space occupied by the devices constituting the line can be made vertically long, which is suitable for integrated transportation.

【００４８】（９）第９実施例 図１０および図１１に示す第９実施例は、請求項１，３
および５の発明を含むもの、前記第８実施例と異なる点
は、共通容器７２，８２が円筒形横置き構成となってい
る点である。(9) Ninth Embodiment The ninth embodiment shown in FIG. 10 and FIG.
Including the inventions 5 and 5, the difference from the eighth embodiment is that the common containers 72 and 82 have a horizontal cylindrical configuration.

【００４９】このような第９実施例では、円筒形の高さ
（２平面幅）寸法を縮小化することができるため、回線
を構成する機器の占有スペースを縦長形状とすることが
でき、一体輸送化が可能となる。しかも、円筒形縦置き
構成に比べて共通容器７２，８２の２つの平面面積を広
く取ることができるため、回線を構成する機器同士の取
付け作業が容易になる。In the ninth embodiment, since the height of the cylindrical shape (width in two planes) can be reduced, the space occupied by the devices constituting the line can be made vertically long, and the integrated structure can be achieved. Transport becomes possible. Moreover, the two planar areas of the common containers 72 and 82 can be made wider than in the case of the vertical cylindrical configuration, so that the work of attaching the devices constituting the line becomes easy.

【００５０】（１０）第１０実施例および第１１実施例 図１４および図１５に示す第１０実施例および図１６お
よび図１７に示す第１１実施例は共に、請求項１，２，
５および８の発明を含むもので、第１および第２の受電
回線Ｌ１，Ｌ２にブッシングＢ´ｇ（第１０実施例）あ
るいはケーブルヘッドＣＨＤ（第１１実施例）の受電端
接続部を設け、これらを受電回線Ｌ１，Ｌ２を収納する
共通容器８とは別の容器９に収納したことを特徴とす
る。(10) Tenth Embodiment and Eleventh Embodiment Both the tenth embodiment shown in FIGS. 14 and 15 and the eleventh embodiment shown in FIGS.
Including the inventions of 5 and 8, the first and second power receiving lines L1 and L2 are provided with a power receiving end connecting portion of a bushing B′g (10th embodiment) or a cable head CHD (11th embodiment), These are housed in a container 9 different from the common container 8 housing the power receiving lines L1 and L2.

【００５１】以上のような構成を有する第１０実施例お
よび第１１実施例には、次のような作用効果がある。す
なわち、受電回線Ｌ１，Ｌ２の受電端接続部は適用規
格、仕様などにより変動要素があるが、上記第１０実施
例および第１１実施例によれば、ブッシングＢ´ｇある
いはケーブルヘッドＣＨＤの受電端接続部を受電回線Ｌ
１，Ｌ２の共通容器とは別の容器９に収納するため、受
電回線Ｌ１，Ｌ２の標準化、固定化および縮小化を図る
ことができる。また、受電回線Ｌ１，Ｌ２の縮小化によ
り上記４回線Ｔ１，Ｔ２，Ｌ１，Ｌ２の四角形配置の面
積を縮小化することも可能であり、さらには変電設備の
設置スペース全体の縮小化を図ることも可能である。The tenth embodiment and the eleventh embodiment having the above construction have the following effects. That is, although the power receiving end connecting portions of the power receiving lines L1 and L2 have variable factors depending on the applied standard, specifications, etc., according to the tenth and eleventh embodiments, the bushing B′g or the power receiving end of the cable head CHD is obtained. Connect the connection to the receiving line L
Since it is housed in a container 9 different from the common container for L1 and L2, the power receiving lines L1 and L2 can be standardized, fixed, and downsized. It is also possible to reduce the area of the quadrangular arrangement of the four lines T1, T2, L1 and L2 by reducing the size of the power receiving lines L1 and L2, and further to reduce the overall installation space of the substation equipment. Is also possible.

【００５２】（１１）他の実施例 なお、本発明は、以上のような実施例に限定されるもの
ではなく、上記４回線Ｔ１，Ｔ２，Ｌ１，Ｌ２により構
成される四角形を正方形、長方形、台形などの配置とす
ることができ、この四角形の内側、一辺上あるいは外側
に変圧変流器ＰＣＴを配置することにより、受電設備の
設置スペースに応じた配置構成、縮小化、一体輸送化、
ＰＣＴ点検作業性の改善、現地作業の縮小化を図ること
が可能である。(11) Other Embodiments The present invention is not limited to the above embodiments, but the quadrangle formed by the four lines T1, T2, L1 and L2 is a square, a rectangle, It can be arranged in a trapezoid, etc. By arranging the transformer current transformer PCT inside, on one side or outside of this quadrangle, the arrangement configuration according to the installation space of the power receiving equipment, downsizing, integrated transportation,
It is possible to improve workability of PCT inspection and reduce local work.

【００５３】[0053]

【発明の効果】以上説明したように、本発明の変電設備
によれば、２回線受電２変圧器構成の変電設備におい
て、変圧器回線および受電回線をそれぞれ回線毎にひと
つの共通容器内に収納し、それぞれの機器を効率良く四
角形配置し、それぞれを母線で接続することにより受電
設備の設置スペースの変化に容易に対応可能であり、か
つ、縮小化が可能である。また、変圧器回線および受電
回線の一体輸送化、現地作業の簡便化による信頼性の向
上、さらには変圧変流器の点検作業性の改善により、品
質の向上を図ることができた。As described above, according to the substation equipment of the present invention, in the substation equipment of the two-line power receiving / two transformer configuration, the transformer line and the power receiving line are respectively housed in one common container. However, by efficiently arranging each device in a quadrangle and connecting each device with a bus bar, it is possible to easily cope with a change in the installation space of the power receiving equipment and to reduce the size. In addition, we were able to improve quality by integrating transport of transformer lines and power receiving lines, improving reliability by simplifying on-site work, and improving inspection workability of transformer current transformers.

【図面の簡単な説明】[Brief description of drawings]

【図１】本発明の第１実施例の構成を示す平面図FIG. 1 is a plan view showing the configuration of a first embodiment of the present invention.

【図２】図１のＡ−Ａ矢視図FIG. 2 is a view on arrow AA of FIG.

【図３】本発明の第２実施例の構成を示す平面図FIG. 3 is a plan view showing the configuration of a second embodiment of the present invention.

【図４】本発明の第３実施例の構成を示す平面図FIG. 4 is a plan view showing the configuration of a third embodiment of the present invention.

【図５】本発明の第４実施例の構成を示す平面図FIG. 5 is a plan view showing the configuration of a fourth embodiment of the present invention.

【図６】図５のＢ−Ｂ矢視図6 is a view taken in the direction of arrows BB in FIG. 5;

【図７】本発明の第５実施例の構成を示す平面図FIG. 7 is a plan view showing the configuration of a fifth embodiment of the present invention.

【図８】本発明の第６実施例の構成を示す平面図FIG. 8 is a plan view showing the configuration of a sixth embodiment of the present invention.

【図９】本発明の第７実施例の構成を示す平面図FIG. 9 is a plan view showing the configuration of a seventh embodiment of the present invention.

【図１０】本発明の第８実施例の構成を示す平面図FIG. 10 is a plan view showing the configuration of an eighth embodiment of the present invention.

【図１１】図１０のＣ−Ｃ矢視図FIG. 11 is a view on arrow CC of FIG.

【図１２】本発明の第９実施例の構成を示す平面図FIG. 12 is a plan view showing the configuration of a ninth embodiment of the present invention.

【図１３】図１２のＤ−Ｄ矢視図FIG. 13 is a view on arrow D-D of FIG. 12.

【図１４】本発明の第１０実施例の構成を示す平面図FIG. 14 is a plan view showing the structure of a tenth embodiment of the present invention.

【図１５】図１４のＥ−Ｅ矢視図FIG. 15 is a view on arrow EE in FIG.

【図１６】本発明の第１１実施例の構成を示す平面図FIG. 16 is a plan view showing the structure of an eleventh embodiment of the present invention.

【図１７】図１６のＦ−Ｆ矢視図FIG. 17 is a view on arrow FF in FIG.

【図１８】従来の変電設備の構成を示す平面図FIG. 18 is a plan view showing the configuration of conventional substation equipment.

【図１９】従来の変電設備の構成を示す側面図FIG. 19 is a side view showing the configuration of conventional substation equipment.

【図２０】単線結線図の一例FIG. 20 is an example of a single line connection diagram

【符号の説明】[Explanation of symbols]

２…避雷器 ３…接地開閉器 ４…断路器 ５…遮断器 ６ａ…第１の接続部 ６ｂ…第２の接続部 ７，７０，７１，７２…変圧器回線の共通容器 ８，８０，８１，８２…受電回線の共通容器 ９…別の容器 ＴＲ１…第１の変圧器 ＴＲ２…第２の変圧器 Ｔ１…第１の変圧器回線 Ｔ２…第２の変圧器回線 Ｌ１…第１の受電回線 Ｌ２…第２の受電回線 ＰＣＴ…変圧変流器 Ｂ´ｇ…ブッシング ＣＨＤ…ケーブルヘッド 2 ... Lightning arrester 3 ... Grounding switch 4 ... Disconnector 5 ... Circuit breaker 6a ... 1st connection part 6b ... 2nd connection part 7, 70, 71, 72 ... Common container of transformer line 8, 80, 81, 82 ... Common container of power receiving line 9 ... Another container TR1 ... First transformer TR2 ... Second transformer T1 ... First transformer line T2 ... Second transformer line L1 ... First power receiving line L2 … Second power receiving line PCT… Transformer current transformer B′g… Bushing CHD… Cable head

Claims (8)

【特許請求の範囲】[Claims] 【請求項１】 ２回線受電２変圧器構成の変電設備にお
いて、 受電端機器からなる第１および第２の受電回線をそれぞ
れ１つの共通容器内に収納し、 変圧器側機器からなる第１および第２の変圧器回線をそ
れぞれ１つの共通容器内に収納し、 第１および第２の変圧器を並列に配置し、 前記第１および第２の変圧器から各々平行に第１および
第２の接続部を導出し、 前記第１および第２の接続部に前記第１および第２の変
圧器回線を配置し、 さらに、前記第１および第２の変圧器回線に隣接して、
前記第１および第２の変圧器と反対側位置に、前記第１
および第２の受電回線を配置し、 前記第１および第２の変圧器回線並びに第１および第２
の受電回線という４回線を四角形の頂点に位置するよう
に配置したことを特徴とする変電設備。1. A substation facility having a two-line power-receiving and two-transformer configuration, wherein the first and second power-receiving lines each consisting of a receiving-end device are housed in one common container, and the first and second transformer-side devices are housed. The second transformer lines are respectively housed in one common container, the first and second transformers are arranged in parallel, and the first and second transformers are arranged in parallel from the first and second transformers, respectively. Deriving a connection part, arranging the first and second transformer lines in the first and second connection parts, and further adjoining the first and second transformer lines,
The first and second transformers are opposite to each other at a position opposite to the first transformer.
And a second power receiving line, and the first and second transformer lines and the first and second transformer lines.
The substation equipment is characterized by arranging 4 lines called the power receiving lines so that they are located at the vertices of a quadrangle. 【請求項２】 上記４回線の位置を頂点とする四角形の
内側に変圧変流器を配置したことを特徴とする請求項１
記載の変電設備。2. A transformer current transformer is arranged inside a quadrangle having the positions of the four lines as vertices.
Substation equipment described. 【請求項３】 上記４回線の位置を頂点とする四角形の
いずれか一辺上に変圧変流器を配置したことを特徴とす
る請求項１記載の変電設備。3. The substation equipment according to claim 1, wherein a transformer current transformer is arranged on one side of a quadrangle having the positions of the four lines as vertices. 【請求項４】 上記４回線の位置を頂点とする四角形の
外側に前記変圧変流器を配置したことを特徴とする請求
項１記載の変電設備。4. The substation equipment according to claim 1, wherein the transformer current transformer is arranged outside a quadrangle having the positions of the four lines as vertices. 【請求項５】 前記第１および第２の変圧器回線並びに
前記第１および第２の受電回線の共通容器を円筒形とし
たことを特徴とする請求項１、２、３または４記載の変
電設備。5. The transformer according to claim 1, 2, 3 or 4, wherein the common container for the first and second transformer lines and the first and second power receiving lines is cylindrical. Facility. 【請求項６】 前記第１および第２の変圧器回線並びに
前記第１および第２の受電回線の共通容器を楕円筒形と
したことを特徴とする請求項１、２、３または４記載の
変電設備。6. The common container for the first and second transformer lines and the first and second power receiving lines has an elliptical cylindrical shape. Substation equipment. 【請求項７】 前記第１および第２の変圧器回線並びに
前記第１および第２の受電回線の共通容器を直方体形状
としたことを特徴とする請求項１、２、３または４記載
の変電設備。7. The transformer according to claim 1, 2, 3 or 4, wherein the first and second transformer lines and the common container for the first and second power receiving lines have a rectangular parallelepiped shape. Facility. 【請求項８】 前記第１および第２の受電回線に受電端
接続部を設け、この受電端接続部を、受電回線を収納す
る共通容器とは別の容器に収納したことを特徴とする請
求項１、２、３、４、５、６または７記載の変電設備。8. The power receiving end connecting portion is provided on the first and second power receiving lines, and the power receiving end connecting portion is housed in a container different from a common container for housing the power receiving line. Substation equipment according to Item 1, 2, 3, 4, 5, 6 or 7.