JPS5959010A - Dc insulating conduit - Google Patents
Dc insulating conduitInfo
- Publication number
- JPS5959010A JPS5959010A JP17033782A JP17033782A JPS5959010A JP S5959010 A JPS5959010 A JP S5959010A JP 17033782 A JP17033782 A JP 17033782A JP 17033782 A JP17033782 A JP 17033782A JP S5959010 A JPS5959010 A JP S5959010A
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- outer tube
- conductor
- filled
- circumferential surface
- 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
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は直流油入電気機器と直流ガ／，Ｘ．封入電気機
器を結合する場合等に用いられる直流絶縁管路に関する
。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to DC oil-filled electrical equipment and DC gas/, X. This invention relates to DC insulated conduits used when connecting enclosed electrical equipment.
一般に例えは直流油入電気機器である直流リアクトルと
ガス絶縁機器である直流断路器、遮断器等を結合する場
合には第１図に示す如き直流絶縁管路が用いられる。す
なわち、１は直流リアクトルであって、油入タンク２内
に鉄心３とこれに巻装された巻線４を収容して構成され
ている。なお、５は防音タンクである。まだ、６はガス
絶縁管路であって、ＳＦｌｌ等の絶縁ガスを封入したガ
スダクト７とこのガスダクト７内に挿通された母線８と
から構成され、断路器等のガス絶縁機器（図示せず）に
接続されている。そして、このガス絶縁管路６は絶縁油
を充填した直流絶縁管路９を介してリアクトル１に接続
されている。この直流絶縁管路９は外管１０、１０とこ
の外管１θ，１０内に挿通された導体１１．１１とから
構成され、上記外管１０。Generally, when connecting a DC reactor, which is a DC oil-filled electrical device, to a DC disconnector, circuit breaker, etc., which is a gas insulated device, a DC insulated conduit as shown in FIG. 1 is generally used. That is, 1 is a DC reactor, and is constructed by accommodating an iron core 3 and a winding 4 wound around the iron core 3 in an oil-filled tank 2. Note that 5 is a soundproof tank. Reference numeral 6 denotes a gas insulated conduit, which is composed of a gas duct 7 filled with an insulating gas such as SFll and a bus bar 8 inserted into the gas duct 7, and is connected to gas insulated equipment such as a disconnector (not shown). It is connected to the. This gas insulated conduit 6 is connected to the reactor 1 via a DC insulated conduit 9 filled with insulating oil. This DC insulated conduit 9 is composed of outer tubes 10, 10 and conductors 11, 11 inserted into the outer tubes 1θ, 10.
１０内には絶縁油が充填されている。また、との直流絶
縁管路９にはガス絶縁管路６との接続部およびポケット
部１２に絶縁スペーサ１３゜゛ １３が設けられている
。これら絶縁スペーサ１３．１３は絶縁制料から形成さ
れ、第２図に示す如く円錐形をなしている。そして、こ
の絶縁スペーサ１３の大径側の端部は外管１０゜１０に
取伺けられ、また小径側の端部は支持金具１４を介して
導体１１に取付けられ、この導体１１を支持している。10 is filled with insulating oil. Further, insulating spacers 13 are provided in the DC insulated conduit 9 and the pocket portion 12 and at the connection portion with the gas insulated conduit 6. These insulating spacers 13.13 are made of insulating material and have a conical shape as shown in FIG. The large-diameter end of this insulating spacer 13 is attached to the outer tube 10°10, and the small-diameter end is attached to the conductor 11 via a support fitting 14 to support the conductor 11. ing.
ところで、この直流絶縁管路９の中間にある絶縁スペー
サ１３はその両側に絶縁油が充填されている。そして、
この絶縁油は絶縁抵抗が大であるので、この絶縁スペー
サ１３の電位分布は第２図に破線で示す如くなシ、導体
１１からこの絶縁スペーサ１３の小径側端部にわたる油
ギャップに大きな電位集中が生じる。このためこの部分
の電界強度が大きくなり、油ギャップの絶縁破壊を生じ
る可能性がある。By the way, both sides of the insulating spacer 13 located in the middle of the DC insulating conduit 9 are filled with insulating oil. and,
Since this insulating oil has a high insulation resistance, the potential distribution of this insulating spacer 13 is as shown by the broken line in FIG. occurs. For this reason, the electric field strength in this portion increases, potentially causing dielectric breakdown of the oil gap.
〔発明の目的〕
本発明は以上の事情にもとづいてなされたもので、その
目的とするところは絶縁ス被−サの部分に過大な電位集
中を生じることがなく、油ギャップの絶縁破壊の可能性
を小さくした直流絶縁管路を提供することにある。[Object of the Invention] The present invention has been made based on the above-mentioned circumstances, and its purpose is to prevent excessive potential concentration from occurring in the insulating cover portion and to prevent dielectric breakdown in the oil gap. The object of the present invention is to provide a DC insulated conduit with reduced resistance.
本発明は絶縁油を充填した外管と、この外管内に挿通さ
れた導体と、外管内に設けられ絶縁材料から形成され両
端部が拡径した筒状をなし両端部が上記外管に取伺けら
れ中央部が上記導体に取付けられた絶縁スペーサとを具
備したものである。したがって、この絶縁スペーサはそ
の小径部に端部がなく、よってこの小径部と導体との間
に過大な電位集中が生じることはなく、よってこの部分
の油ギャップの絶縁破壊が生じる可能性を大幅に小さく
することができるものである。The present invention includes an outer tube filled with insulating oil, a conductor inserted into the outer tube, and a cylindrical shape formed of an insulating material provided inside the outer tube and having an enlarged diameter at both ends, which are attached to the outer tube. The conductor is provided with an insulating spacer whose central portion is attached to the conductor. Therefore, this insulating spacer has no end at its small diameter, and therefore no excessive potential concentration occurs between this small diameter and the conductor, thus greatly reducing the possibility of dielectric breakdown of the oil gap in this part. It can be made smaller.
以下第３、図を参照して本発明の一実施例を説明する。 Hereinafter, a third embodiment of the present invention will be described with reference to the drawings.
図中１０１・・・は直流絶縁管路を構成する外管である
。そしてこの外管１０１・・・内にはその中心線に沿っ
て導体１０２が挿通されておシ、この導体１０２には絶
縁被覆１０３が被着されている。まだ１０４は絶縁スペ
ーサであって電気絶縁材料で形成されている。そしてこ
の絶縁スペーサ１０４は中央部か小径であるとともに両
端が略円錐形に拡形された筒状をなしている。そして、
この絶縁スペーサ１０４０両端部は外管１０１・・・の
フランジ部間に挟着されてこめ外管１’０１・・・に固
定され、また中央部は支持金具１０５を介して導体１０
２に取付けられておシ、この絶縁スペーサ１０４によっ
て導体１０２を支持している。そして上記外管１０１内
および絶縁スペーサ１０４の外周面と外管１０１の内周
面との間には絶縁油が充填されている。なお、第３図の
破線は電位分布を示す。In the figure, 101 is an outer tube constituting a DC insulated conduit. A conductor 102 is inserted into the outer tube 101 along its center line, and an insulating coating 103 is applied to the conductor 102. Reference numeral 104 is an insulating spacer made of an electrically insulating material. The insulating spacer 104 has a cylindrical shape with a small diameter at the center and expanded into a substantially conical shape at both ends. and,
Both ends of this insulating spacer 1040 are sandwiched between the flanges of the outer tube 101... and fixed to the outer tube 1'01...
The insulating spacer 104 supports the conductor 102. Insulating oil is filled in the outer tube 101 and between the outer circumferential surface of the insulating spacer 104 and the inner circumferential surface of the outer tube 101. Note that the broken line in FIG. 3 indicates the potential distribution.
以上の如く構成された本発明の一実施例は絶縁ス被−サ
１０４が両端の拡径した筒状を々しているので導体１０
２に近接する中央の小径部には端部がない。よって第３
図に示す如くこの絶縁スペーサ１０４の小径部と導体１
０２との間の油ギャップに電位集中が生じることはなく
、絶縁破壊の可能性を大幅に小さくすることができる。In one embodiment of the present invention constructed as described above, the insulating cover 104 has a cylindrical shape with an enlarged diameter at both ends.
The central small diameter section adjacent to 2 has no end. Therefore, the third
As shown in the figure, the small diameter part of this insulating spacer 104 and the conductor 1
02, and the possibility of dielectric breakdown can be greatly reduced.
なお、本発明は上記の一実施例には限定されない。Note that the present invention is not limited to the above embodiment.
例えば絶縁スペーサの外周面と外管の内周面との間には
エポキシ樹脂材料等の固体絶縁栃料を充填してもよい。For example, a solid insulating material such as an epoxy resin material may be filled between the outer peripheral surface of the insulating spacer and the inner peripheral surface of the outer tube.
また、この絶縁スペーサの外周面と外管の内周面との間
にはＳＦ６等の絶縁ガスを封入してもよい。Further, an insulating gas such as SF6 may be filled between the outer circumferential surface of the insulating spacer and the inner circumferential surface of the outer tube.
以上の如く本発明は絶縁油を充填した外管と、この外管
内に挿通された導体と、この外管内に設けられ絶縁制料
から形成され両端部が拡径した筒状をなし両端部が上記
外管に取伺けられ中央部が上記導体に取付けられた絶縁
スペーサとを具（ｉｔｆｉ Ｌだものである。しだがっ
て、この絶縁スペーサはその小径部に端部がなく、よっ
てこの小径部と導体との間に過大な電位集中が生じるこ
とは々く、よってこのｉ′１６分の油ギャソゾの総代破
壊が生じる司能性を大幅に小さくすることができる等そ
の効果は大である。As described above, the present invention includes an outer tube filled with insulating oil, a conductor inserted into the outer tube, and an insulating material provided inside the outer tube, which has a cylindrical shape with an enlarged diameter at both ends. An insulating spacer that is inserted into the outer tube and whose central part is attached to the conductor (ITFI L) is used.Therefore, this insulating spacer has no end in its small diameter part, and therefore this Excessive potential concentration often occurs between the small diameter part and the conductor, so the effect of this method is great, such as being able to significantly reduce the tendency for the total failure of the oil gas for this i'16 minute to occur. be.
８１３１図および第２図は従来例を示し、第１図は概略
イ清成し１、第２図は直流絶に１ぺ管路の−ｇの縦断面
ｌ〆ｌである。第３図は木兄り」の−実力ｌＬ１例の直
流粕緑肯路の一部の縦断面図である。
１０１・・・外管、１０２・・・４体、１ｏ４・・・絶
縁スペーサ、１０５・・・支持金具。8131 and FIG. 2 show a conventional example, and FIG. 1 is a schematic diagram of the construction 1, and FIG. 2 is a vertical cross-section of the DC-interrupted 1-pe pipe taken along the line -g. FIG. 3 is a longitudinal cross-sectional view of a part of the DC Kasu Ryokuken path of Kienri's -1L1 example. 101... Outer tube, 102... 4 bodies, 1o4... Insulating spacer, 105... Supporting metal fittings.
Claims (3)
された導体と、この外管内に設けられ絶縁材料から形成
され両端部が拡径した筒状をなし両端部が上記外管に取
付けられ中央部が上記導体に取付けられた絶、縁スペー
サとを具備したことを％徴とする直流絶縁管路。(1) An outer tube filled with insulating oil, a conductor inserted into the outer tube, and a cylindrical conductor provided inside the outer tube made of an insulating material with both ends enlarged in diameter. A direct current insulated conduit, characterized in that the center portion thereof is attached to the conductor, and an edge spacer is provided.
の間には固体絶縁材料が充填されていることを特徴とす
る特許 記載の直流絶縁管路。(2) The DC insulated conduit described in the patent, characterized in that a solid insulating material is filled between the outer circumferential surface of the insulating spacer and the inner circumferential surface of the outer tube.
面との間には絶縁ガスが封入されていることを特徴とす
る前記特許請求の範囲第１項記載の直流絶縁管路。(3) The DC insulated conduit according to claim 1, wherein an insulating gas is sealed between the outer circumferential surface of the insulating spacer and the inner circumferential surface of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17033782A JPS5959010A (en) | 1982-09-29 | 1982-09-29 | Dc insulating conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17033782A JPS5959010A (en) | 1982-09-29 | 1982-09-29 | Dc insulating conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5959010A true JPS5959010A (en) | 1984-04-04 |
Family
ID=15903058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17033782A Pending JPS5959010A (en) | 1982-09-29 | 1982-09-29 | Dc insulating conduit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959010A (en) |
-
1982
- 1982-09-29 JP JP17033782A patent/JPS5959010A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3643003A (en) | Transformer termination for metal-enclosed, compressed-gas-insulated electrical conductors | |
| HU200029B (en) | High-voltage transformer | |
| US3767835A (en) | Pothead termination comprising a vapor condenser and a tubular conductor extension containing a vaporizable liquid, and method | |
| JPS5959010A (en) | Dc insulating conduit | |
| US3746935A (en) | Electrical bushing suitable for attachment between two electrical apparatus enclosures | |
| CN110031731A (en) | Puncture test macro and method for cables with extruded insulation direct current | |
| JP3614144B2 (en) | Transformer | |
| JPH0669048A (en) | Transformer connection lead wire device | |
| JPS5959009A (en) | Dc insulating conduit | |
| US4097681A (en) | Interface for high voltage oil-filled and gas-filled apparatus | |
| JPH11111539A (en) | Stationary induction electrical equipment | |
| US2958058A (en) | High voltage transformer | |
| JPS6259450B2 (en) | ||
| JPH0129781Y2 (en) | ||
| JPH03151608A (en) | Lead wire supporting equipment | |
| JPS5880815A (en) | Connection device of stationary induction electric apparatus | |
| JPH06275440A (en) | Transformer | |
| JP2024176899A (en) | Transformers and Electrical Equipment | |
| JPS61117809A (en) | Device for supporting transformer lead wire | |
| RU2515275C1 (en) | Gas-insulated power transmission line | |
| SU1042090A1 (en) | Transformer for high-voltage plants with gas insulation | |
| JPH0314901Y2 (en) | ||
| JPH07183140A (en) | Stationary induction | |
| JPH04306810A (en) | High-tention machine | |
| JP2000331844A (en) | Stationary electromagnetic induction equipment |