JP3314000B2 - Gas insulated switchgear - Google Patents
Gas insulated switchgearInfo
- Publication number
- JP3314000B2 JP3314000B2 JP08282697A JP8282697A JP3314000B2 JP 3314000 B2 JP3314000 B2 JP 3314000B2 JP 08282697 A JP08282697 A JP 08282697A JP 8282697 A JP8282697 A JP 8282697A JP 3314000 B2 JP3314000 B2 JP 3314000B2
- Authority
- JP
- Japan
- Prior art keywords
- operating
- operating device
- opening
- switch
- gas insulated
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、ガス絶縁開閉装置
に係わり、特に、開閉器を収納する密閉容器に、該開閉
器を開閉操作する操作機を外部接続したガス絶縁開閉装
置の改良に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas insulated switchgear, and more particularly to an improvement of a gas insulated switchgear in which an operation device for opening and closing the switch is externally connected to a sealed container for accommodating the switch.
【0002】[0002]
【従来の技術】ガス絶縁開閉装置は、密閉容器内に開閉
部や通電導体を収納し、縮小化、絶縁性能、安全性に優
れていることから電力系統において広く普及している。2. Description of the Related Art Gas-insulated switchgears are widely used in electric power systems because the switchgear and the current-carrying conductor are housed in a closed container and are excellent in miniaturization, insulation performance and safety.
【0003】このようなガス絶縁開閉装置には開閉部を
開閉操作するための操作機構が設けられており、例えば
図4に示すような操作機構が知られている。[0003] Such a gas insulated switchgear is provided with an operating mechanism for opening and closing the opening and closing unit. For example, an operating mechanism as shown in FIG. 4 is known.
【0004】図4において、図4(a)は操作機構の平
面図、図4(b)は操作機構の正面図である。また図5
は図4に示す操作機構のロッドおよびレバー部分の拡大
図である。FIG. 4A is a plan view of the operation mechanism, and FIG. 4B is a front view of the operation mechanism. FIG.
5 is an enlarged view of a rod and a lever portion of the operation mechanism shown in FIG.
【0005】これらの図において、1は図示されていな
い開閉器を収納する密閉容器、2は前記開閉器を開閉す
るための操作機、3は密閉容器2の操作軸、4は操作機
2の操作軸、5は操作軸3とロッド間に連結される連結
リンク、6はロッド、7は操作軸4とロッド6間に接続
されるレバー、8は、連結リンク5、ロッド6、レバー
7等で構成される連結機構、9は密閉容器1に支持され
操作機2を載せる架台である。In these figures, reference numeral 1 denotes a sealed container for accommodating a switch (not shown), 2 denotes an operating device for opening and closing the switch, 3 denotes an operating shaft of the closed container 2, and 4 denotes an operating shaft of the operating device 2. The operating shaft 5, 5 is a connecting link connected between the operating shaft 3 and the rod, 6 is a rod, 7 is a lever connected between the operating shaft 4 and the rod 6, 8 is the connecting link 5, rod 6, lever 7, etc. Is a gantry supported by the closed vessel 1 and on which the operating device 2 is mounted.
【0006】この操作機構は、密閉容器1内の開閉部を
操作するための操作軸3が密閉容器1から突設されてお
り、また操作機2からも操作力を伝達するための操作軸
4が突設されている。両操作軸3,4間は連結機構8を
介して連結されている。操作機2が操作され、操作軸4
が矢印A方向に回転すると、ロッド6等は矢印B方向に
移動し、操作軸3は矢印C方向に回転して、密閉容器1
内の開閉器を開閉するように構成されている。In this operating mechanism, an operating shaft 3 for operating an opening / closing portion in the closed container 1 is provided so as to protrude from the closed container 1, and an operating shaft 4 for transmitting an operating force from the operating device 2. Is protruding. The two operation shafts 3 and 4 are connected via a connection mechanism 8. The operating device 2 is operated, and the operating shaft 4
Is rotated in the direction of arrow A, the rod 6 and the like move in the direction of arrow B, and the operating shaft 3 rotates in the direction of arrow C to
It is configured to open and close the switch inside.
【0007】なお、この種の装置に関連する技術として
は、例えば特開平4ー43519号公報が知られてい
る。As a technique related to this type of apparatus, for example, Japanese Patent Laid-Open No. 4-43519 is known.
【0008】[0008]
【発明が解決しようとする課題】しかし、上記従来のガ
ス絶縁開閉装置では、密閉容器1の操作軸3と操作機2
の操作軸4間を連結機構8を介して接続しているので、
密閉容器1の開口部と操作機2の開口部間のガタを吸収
することができるものの、連結機構8を構成するための
伝達機構が複雑なため、伝達効率が落ちる。またピン、
リンク等の小さな部品が多く、また操作機2は、通常、
母線電圧の低電圧から高電圧まで汎用的に利用し得るも
のが使用される等の理由で概して大型で重量が重く、こ
れを支持するために架台9を設けることが不可欠であ
る。However, in the above-mentioned conventional gas insulated switchgear, the operating shaft 3 of the sealed container 1 and the operating device 2
Are connected via the connecting mechanism 8 between
Although the play between the opening of the closed container 1 and the opening of the operation device 2 can be absorbed, the transmission mechanism for forming the coupling mechanism 8 is complicated, and the transmission efficiency is reduced. Also pins,
There are many small parts such as links, and the operating device 2 is usually
Generally, a large-sized and heavy-weight one is used, for example, because a bus voltage that can be widely used from a low voltage to a high voltage is used.
【0009】本発明は、上記の問題点に鑑みて、操作機
用の架台を不要とし、ガス絶縁開閉装置を小型化するこ
とを可能にしたガス絶縁開閉装置を提供することにあ
る。SUMMARY OF THE INVENTION The present invention has been made in consideration of the above problems, and has as its object to provide a gas insulated switchgear which does not require a frame for an operating device and can reduce the size of the gas insulated switchgear.
【0010】[0010]
【課題を解決するための手段】本発明は、上記の課題を
解決するために、次のような手段を採用した。The present invention employs the following means in order to solve the above-mentioned problems.
【0011】開口部を備えると共に母線に接続する開閉
器を収納した密閉容器と、前記密閉容器の開口部とはめ
合いフランジにより支持結合される開口部を備えると共
に前記開閉器を開閉操作するための操作機構を収納し、
該操作機構の駆動軸を前記開閉器の操作軸と直接結合し
た操作機を備え、前記操作機を操作して前記開閉器の開
閉を操作するガス絶縁開閉装置であって、該ガス絶縁開
閉装置は前記操作機を前記密閉容器の下側に配置した上
部母線ユニットと前記操作機を前記密閉容器の上側に配
置した下部母線ユニットとからなり、且つ前記上部母線
ユニットと下部母線ユニットを上下に配置すると共に前
記上部母線ユニットの操作機と前記下部母線ユニットの
操作機を水平方向に隣接配置したことを特徴とする。A closed container having an opening and containing a switch connected to the bus, and an opening supported by a flange which is fitted to the opening of the closed container and for opening and closing the switch; The operation mechanism is stored,
A gas-insulated switchgear comprising an operating device having a drive shaft of the operating mechanism directly coupled to an operating shaft of the switch, and operating the operating device to open and close the switch. Consists of an upper bus unit in which the operating device is arranged below the closed container and a lower bus unit in which the operating device is arranged above the sealed container, and the upper bus unit and the lower bus unit are arranged vertically. The operating device of the upper bus unit and the operating device of the lower bus unit are horizontally arranged adjacent to each other.
【0012】[0012]
【0013】[0013]
【0014】[0014]
【発明の実施の形態】以下に、本発明の一実施形態を図
1〜図3を用いて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.
【0015】はじめに、密閉容器に直結された操作機お
よびその内部構造を図3に基づいて説明する。First, the operation device directly connected to the closed container and its internal structure will be described with reference to FIG.
【0016】図において、1は図示されていな開閉器を
収納する密閉容器、11は密閉容器1の開口部を構成す
るフランジ、2は操作機、21は操作駆動用モータ、2
2は操作駆動用モータにより駆動されるウォーム、23
はウォーム22の駆動力が伝達されるウォームホイー
ル、24はウォームホイール23によって駆動されるバ
ネ蓄積用レバー、25はバネ蓄積用レバー24の回動に
よって駆動力を蓄積するバネ、26はバネ蓄積レバー2
4を介してバネ25の駆動力により回動する中間レバ
ー、27は中間レバー26の駆動力を操作軸に伝達する
はさみレバー、28ははさみレバー27によって回動さ
れ操作力を伝達する操作軸、29は操作機2の開口部を
構成するフランジである。In the drawing, reference numeral 1 denotes a sealed container for accommodating a switch (not shown), 11 denotes a flange constituting an opening of the sealed container 1, 2 denotes an operating device, 21 denotes an operation drive motor, 2
2 is a worm driven by an operation drive motor, 23
Is a worm wheel to which the driving force of the worm 22 is transmitted, 24 is a spring accumulation lever driven by the worm wheel 23, 25 is a spring that accumulates driving force by rotation of the spring accumulation lever 24, and 26 is a spring accumulation lever 2
An intermediate lever 27 that is rotated by the driving force of the spring 25 via the pin 4, a scissor lever 27 that transmits the driving force of the intermediate lever 26 to the operating shaft, an operating shaft 28 that is rotated by the scissor lever 27 and transmits the operating force, Reference numeral 29 denotes a flange that forms an opening of the operating device 2.
【0017】なお、操作機2の操作軸28は、密閉容器
1の図示されていない開閉器を操作するための操作軸と
直接結合されている。The operating shaft 28 of the operating device 2 is directly connected to an operating shaft for operating a switch (not shown) of the closed casing 1.
【0018】また、本実施形態では、操作機2は、母線
電圧が比較的低電圧のガス絶縁開閉装置用に構成されて
おり、さらに従来のものに比べて各構成部分を高精度に
製作している。Further, in this embodiment, the operating device 2 is configured for a gas insulated switchgear having a relatively low bus voltage, and each component is manufactured with higher precision than the conventional one. ing.
【0019】次に操作機2の動作を図に基づいて説明す
る。Next, the operation of the operating device 2 will be described with reference to the drawings.
【0020】モータ21が、矢印D方向に回転すると、
その回転力はウォーム22伝達され、さらにウォーム2
2とウォームギヤ23を組み合わせることにより操作力
の伝達方向を変換する。ウォームホイール23とばね蓄
勢用レバー24が係合し、ウォームホイール23の駆動
力はバネ蓄積用レバー24に伝達され、バネ蓄積用レバ
ー24は矢印E方向に回転する。この回転により、バネ
25は矢印F方向に圧縮され、ばね25は解放状態から
蓄勢状態へ移行する。バネ25がデットポイントに達す
ると、ウォームホイール23とバネ蓄積レバー24の係
合が外れ、中間レバー26とばね蓄勢用レバー24が係
合して、バネ25は矢印G方向に開放される。バネ25
に蓄積された駆動力により、中間レバー26は矢印H方
向に回転され、その回転力ははさみレバー27を介して
操作軸28に伝達され、操作軸28は矢印I方向に回転
し、密閉容器1内の図示されていない操作軸に操作力を
伝達し、図示されていない開閉器を開閉する。When the motor 21 rotates in the direction of arrow D,
The rotational force is transmitted to the worm 22 and further to the worm 2
2 and the worm gear 23 combine to change the transmission direction of the operating force. The worm wheel 23 is engaged with the spring energy storage lever 24, and the driving force of the worm wheel 23 is transmitted to the spring accumulation lever 24, and the spring accumulation lever 24 rotates in the direction of arrow E. By this rotation, the spring 25 is compressed in the direction of arrow F, and the spring 25 shifts from the released state to the charged state. When the spring 25 reaches the dead point, the worm wheel 23 and the spring accumulation lever 24 are disengaged, the intermediate lever 26 and the spring accumulation lever 24 are engaged, and the spring 25 is opened in the arrow G direction. Spring 25
The intermediate lever 26 is rotated in the direction of arrow H by the driving force accumulated in the closed container 1, and the rotational force is transmitted to the operation shaft 28 via the scissor lever 27, and the operation shaft 28 rotates in the direction of arrow I, The operating force is transmitted to an operating shaft (not shown) inside the switch to open and close a switch (not shown).
【0021】上記のごとく、本実施形態によれば、操作
機2は、母線電圧が比較的低電圧のガス絶縁開閉装置専
用に構成したので小型化が可能となり、また従来のもの
に比べて各構成部分を精度よくコンパクトに作成したの
で、操作機2を小型軽量化することが可能となる。ま
た、従来のもののように操作機用の架台等を設ける必要
がなく、操作機2を直接密閉容器開口部11に取り付け
ることが可能となる。As described above, according to the present embodiment, since the operating device 2 is configured exclusively for the gas insulated switchgear having a relatively low bus voltage, the operating device 2 can be downsized. Since the components are accurately and compactly formed, the operating device 2 can be reduced in size and weight. Further, it is not necessary to provide a stand or the like for the operating device unlike the conventional one, and the operating device 2 can be directly attached to the closed container opening 11.
【0022】次に、ガス絶縁開閉装置における操作機の
配置について図1および図2を用いて説明する。Next, the arrangement of operating devices in the gas insulated switchgear will be described with reference to FIGS.
【0023】図1はガス絶縁開閉装置の側面図、図2は
図1の矢印方向から見た複数個配列されたガス絶縁開閉
装置の正面図である。FIG. 1 is a side view of the gas insulated switchgear, and FIG. 2 is a front view of a plurality of gas insulated switchgears viewed from the direction of the arrow in FIG.
【0024】これらの図において、1A〜1Cは高圧側
(入力側)上部密閉容器、1D〜1Fは低圧側(出力
側)上部密閉容器、1A’〜1C’は高圧側(入力側)
下部密閉容器、1D’〜1F’は低圧側(出力側)下部
密閉容器、2A〜2Cは高圧側(入力側)上部操作機、
2D〜2Fは低圧側(出力側)上部操作機、2A’〜2
C’は高圧側(入力側)下部操作機、2D’〜2F’は
低圧側(出力側)下部操作機、100A,100A’は
それぞれ上部密閉容器1Aと下部密閉容器1A’内に収
納された断路器、101A1,101A’はそれぞれ上
部密閉容器1Aと遮断器ユニット間および下部密閉容器
1A’と遮断器ユニット間をガス区画するためのスペー
サ、102Aは遮断器を収納する遮断器ユニット、10
3Aは遮断器ユニット内に収納される遮断器、104A
はラインユニット、105Aは断路器、106Aは避雷
器、107Aは接地開閉器、108A〜108Fはキュ
ービクル、109Aは遮断器103Aを遮断操作するた
めの遮断器機構部、110Aはラインユニット104A
から出力されるケーブルである。In these figures, 1A to 1C are high-pressure side (input side) upper sealed containers, 1D to 1F are low-pressure side (output side) upper sealed containers, and 1A 'to 1C' are high-pressure side (input side).
Lower sealed container, 1D'-1F 'is a low pressure side (output side) lower sealed container, 2A-2C is a high pressure side (input side) upper operation machine,
2D ~ 2F is the lower pressure side (output side) upper operation machine, 2A '~ 2
C ′ is a high-pressure side (input side) lower operation device, 2D ′ to 2F ′ are low-pressure side (output side) lower operation devices, and 100A and 100A ′ are housed in an upper sealed container 1A and a lower sealed container 1A ′, respectively. Disconnectors, 101A1 and 101A 'are spacers for gas separation between the upper sealed container 1A and the circuit breaker unit and between the lower sealed container 1A' and the circuit breaker unit, respectively. 102A is a circuit breaker unit for accommodating the circuit breaker.
3A is a circuit breaker housed in a circuit breaker unit, 104A
Is a line unit, 105A is a disconnector, 106A is a lightning arrester, 107A is a ground switch, 108A to 108F are cubicles, 109A is a circuit breaker mechanism for shutting off the circuit breaker 103A, and 110A is a line unit 104A.
Cable output from
【0025】なお、断路器(100A)を収納する高圧
側上部密閉容器1A〜1Cは高圧側上部操作機2A〜2
Cと共に上部主母線ユニットを構成し、断路器(100
A’)を収納する高圧側下部密閉容器1A’〜1C’は
高圧側下部操作機2A’〜2C’と共に下部主母線ユニ
ットを構成する。The high pressure side upper closed containers 1A to 1C accommodating the disconnecting switch (100A) are connected to the high pressure side upper operation devices 2A to 2C.
C together with the upper main bus unit, and the disconnector (100
The high-pressure-side lower sealed containers 1A 'to 1C' accommodating A ') constitute a lower main bus unit together with the high-pressure-side lower operation machines 2A' to 2C '.
【0026】上記のごとく、本実施形態によれば、上部
密閉容器1A〜1Fと下部密閉容器1A’〜1F’間に
は、両者の操作機2A〜2Fおよび操作機2A’〜2
C’を同位置に隣接して配置している。ここで、上部主
母線ユニット1A〜1F、2A〜2Fは、下部主母線ユ
ニットは1A〜1F、2A〜2Fと同一諸元であり、主
母線ユニットの構成部品の配置を換えるだけで、上部主
母線ユニットと下部主母線ユニットとを上下に配置する
ことができる。即ち、同一ユニットを用いて上部主母線
ユニットと下部主母線ユニットを構成することができ
る。As described above, according to the present embodiment, between the upper sealed containers 1A to 1F and the lower sealed containers 1A 'to 1F', both the operating devices 2A to 2F and the operating devices 2A 'to 2F are provided.
C 'is arranged adjacent to the same position. Here, the upper main bus units 1A to 1F and 2A to 2F have the same specifications as the lower main bus units 1A to 1F and 2A to 2F. The bus unit and the lower main bus unit can be arranged vertically. That is, the upper main bus unit and the lower main bus unit can be configured using the same unit.
【0027】また、上記配置を可能にするため、図3に
示すように、密閉容器1の開口部と操作機2の開口部は
はめあい構造を有するフランジ11,29から構成さ
れ、両者は図示されていないボルト等によって固定され
る。この部分を精度よく加工することで芯出しが容易と
なり直接リンク方式が可能となり、さらに図示するごと
く、操作機2をフランジ11,29面で支えているので
従来の密閉容器に取付けられていた操作機を支持するた
めの架台等が不要になり、各主母線ユニットをコンパク
トに配置することが可能となる。In order to make the above arrangement possible, as shown in FIG. 3, the opening of the sealed container 1 and the opening of the operating device 2 are constituted by flanges 11 and 29 having a fitting structure. It is fixed by bolts that are not attached. By processing this part with high accuracy, centering becomes easy and a direct link system becomes possible. Further, as shown in the figure, since the operating device 2 is supported by the flanges 11 and 29, the operation which has been attached to the conventional closed container is performed. A frame or the like for supporting the machine is not required, and each main bus unit can be arranged compactly.
【0028】また、本実施形態によれば、直結リンク方
式を採用しているので、伝達効率の向上、部品点数の減
少、機器の小型化等が図れる。Further, according to the present embodiment, since the direct link system is employed, the transmission efficiency can be improved, the number of parts can be reduced, and the size of the device can be reduced.
【0029】[0029]
【発明の効果】上記のごとく、本発明は、密閉容器と操
作機間を直結したので、主母線ユニットを小型化するこ
とができると共に、上下主母線ユニットを構成する各密
閉容器間に2機の操作機を同位置に隣接して配置するこ
とが可能となり、ガス絶縁開閉装置を小型化することが
できる。As described above, according to the present invention, since the sealed container and the operating device are directly connected, the main bus unit can be reduced in size, and two airtight containers constituting the upper and lower main bus units can be provided. Can be arranged adjacent to the same position, and the gas insulated switchgear can be downsized.
【図1】本発明の一実施形態に係わるガス絶縁開閉装置
の側面図である。FIG. 1 is a side view of a gas insulated switchgear according to an embodiment of the present invention.
【図2】図1の矢印方向から見た複数個配列したガス絶
縁開閉装置の正面図である。FIG. 2 is a front view of a plurality of gas insulated switchgears arranged in the direction of the arrow in FIG.
【図3】本実施形態にかかわる密閉容器に直結した操作
機およびその内部構造を示す図である。FIG. 3 is a view showing an operating device directly connected to a closed container according to the embodiment and an internal structure thereof.
【図4】従来技術に係わるガス絶縁開閉装置の開閉部を
開閉操作する操作機構を示す図である。FIG. 4 is a view showing an operation mechanism for opening and closing an opening and closing section of a gas insulated switchgear according to the related art.
【図5】図4に示す操作機内のロッド部分の拡大図であ
る。5 is an enlarged view of a rod portion in the operating device shown in FIG.
1 密閉容器 1A〜1F 上部密閉容器 1A’〜1F’ 下部密閉容器 11 密閉容器の開口部(フランジ) 2 操作機 2A〜2F 上部操作機 2A’〜2F’ 下部操作機 29 操作機の開口部(フランジ) 100A,100A’ 断路器 DESCRIPTION OF SYMBOLS 1 Closed container 1A-1F Upper closed container 1A'-1F 'Lower closed container 11 Opening (flange) of closed container 2 Operating device 2A-2F Upper operating device 2A'-2F' Lower operating device 29 Opening device of operating device ( Flange) 100A, 100A 'disconnector
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高橋和彦 茨城県日立市国分町一丁目1番1号 日 立製作所 国分工場内 (72)発明者 矢吹 実 茨城県日立市東大沼町4丁目1番3号 株式会社 アイシーシー内 (56)参考文献 特開 昭60−131010(JP,A) 特開 平2−266809(JP,A) 特開 昭61−167308(JP,A) 特開 昭63−209409(JP,A) (58)調査した分野(Int.Cl.7,DB名) H01H 33/42 H01H 33/56 H02B 13/02 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kazuhiko Takahashi 1-1-1, Kokubuncho, Hitachi City, Ibaraki Prefecture Inside the Kokubu Factory (72) Inventor Minoru Yabuki 4-3-1, Higashi-Onumacho, Hitachi City, Ibaraki Prefecture No. ICC Corporation (56) References JP-A-60-131010 (JP, A) JP-A-2-266809 (JP, A) JP-A-61-167308 (JP, A) JP-A-63-209409 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) H01H 33/42 H01H 33/56 H02B 13/02
Claims (1)
閉器を収納した密閉容器と、 前記密閉容器の開口部とはめ合いフランジにより支持結
合される開口部を備えると共に前記開閉器を開閉操作す
るための操作機構を収納し、該操作機構の駆動軸を前記
開閉器の操作軸と直接結合した操作機を備え、 前記操作機を操作して前記開閉器の開閉を操作するガス
絶縁開閉装置であって、 該ガス絶縁開閉装置は前記操作機を前記密閉容器の下側
に配置した上部母線ユニットと前記操作機を前記密閉容
器の上側に配置した下部母線ユニットとからなり、且つ
前記上部母線ユニットと下部母線ユニットを上下に配置
すると共に前記上部母線ユニットの操作機と前記下部母
線ユニットの操作機を水平方向に隣接配置したことを特
徴とするガス絶縁開閉装置。 1. An airtight container having an opening and accommodating a switch connected to a bus, an opening supported by a flange fitted to the opening of the airtight container, and opening and closing the switch. An operating mechanism for housing an operating mechanism for operating the operating mechanism, and a driving shaft of the operating mechanism directly connected to an operating axis of the switch; and a gas insulated switchgear for operating the operating device to open and close the switch. The gas insulated switchgear includes an upper bus unit in which the operating device is arranged below the closed container and a lower bus unit in which the operating device is arranged above the sealed container, and the upper bus unit. And an operating device of the upper bus unit and an operating device of the lower bus unit are horizontally arranged adjacent to each other.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08282697A JP3314000B2 (en) | 1997-04-01 | 1997-04-01 | Gas insulated switchgear |
TW087104830A TW373206B (en) | 1997-04-01 | 1998-03-31 | Vapor insulation switch device |
CN98106115A CN1083625C (en) | 1997-04-01 | 1998-03-31 | Gas insulating switching device |
KR10-1998-0011143A KR100486372B1 (en) | 1997-04-01 | 1998-03-31 | Gas Insulated Switchgear |
CNB011330015A CN1179456C (en) | 1997-04-01 | 2001-09-13 | Gas insulating switch apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08282697A JP3314000B2 (en) | 1997-04-01 | 1997-04-01 | Gas insulated switchgear |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10283887A JPH10283887A (en) | 1998-10-23 |
JP3314000B2 true JP3314000B2 (en) | 2002-08-12 |
Family
ID=13785215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP08282697A Expired - Lifetime JP3314000B2 (en) | 1997-04-01 | 1997-04-01 | Gas insulated switchgear |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3314000B2 (en) |
KR (1) | KR100486372B1 (en) |
CN (2) | CN1083625C (en) |
TW (1) | TW373206B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101749902B1 (en) * | 2011-06-23 | 2017-06-22 | 현대일렉트릭앤에너지시스템(주) | Gas-Insulated Medium-Voltage Switchgear |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3314000B2 (en) * | 1997-04-01 | 2002-08-12 | 株式会社日立製作所 | Gas insulated switchgear |
JP3541657B2 (en) * | 1997-11-28 | 2004-07-14 | 株式会社日立製作所 | Gas insulated switchgear and method of replacing branch line unit thereof |
JPH11164426A (en) * | 1997-11-28 | 1999-06-18 | Hitachi Ltd | Gas insulation switching device |
JP5306034B2 (en) * | 2009-04-16 | 2013-10-02 | 株式会社東芝 | Gas insulated switchgear |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0620328B2 (en) * | 1983-12-20 | 1994-03-16 | 日新電機株式会社 | Gas insulated switchgear |
JP2625512B2 (en) * | 1988-08-03 | 1997-07-02 | 株式会社日立製作所 | Gas insulated switchgear |
JPH02266809A (en) * | 1989-04-07 | 1990-10-31 | Toshiba Corp | Compressed-gase-insulated grounded switch |
FR2663780B1 (en) * | 1990-06-26 | 1992-09-11 | Merlin Gerin | HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM. |
JPH088032B2 (en) * | 1990-06-26 | 1996-01-29 | 株式会社日立製作所 | Gas circuit breaker |
DE4210368A1 (en) * | 1992-03-30 | 1993-10-07 | Abb Patent Gmbh | High voltage control panel |
DE4445865A1 (en) * | 1994-12-22 | 1996-06-27 | Abb Patent Gmbh | Electrical metal-enclosed gas-insulated high-voltage switchgear |
JP3314000B2 (en) * | 1997-04-01 | 2002-08-12 | 株式会社日立製作所 | Gas insulated switchgear |
-
1997
- 1997-04-01 JP JP08282697A patent/JP3314000B2/en not_active Expired - Lifetime
-
1998
- 1998-03-31 CN CN98106115A patent/CN1083625C/en not_active Expired - Lifetime
- 1998-03-31 TW TW087104830A patent/TW373206B/en not_active IP Right Cessation
- 1998-03-31 KR KR10-1998-0011143A patent/KR100486372B1/en not_active IP Right Cessation
-
2001
- 2001-09-13 CN CNB011330015A patent/CN1179456C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101749902B1 (en) * | 2011-06-23 | 2017-06-22 | 현대일렉트릭앤에너지시스템(주) | Gas-Insulated Medium-Voltage Switchgear |
Also Published As
Publication number | Publication date |
---|---|
JPH10283887A (en) | 1998-10-23 |
CN1196590A (en) | 1998-10-21 |
KR19980080908A (en) | 1998-11-25 |
CN1179456C (en) | 2004-12-08 |
TW373206B (en) | 1999-11-01 |
CN1348241A (en) | 2002-05-08 |
CN1083625C (en) | 2002-04-24 |
KR100486372B1 (en) | 2005-08-10 |
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