JPS6039319A - Ring main switching device - Google Patents

Ring main switching device

Info

Publication number
JPS6039319A
JPS6039319A JP58147490A JP14749083A JPS6039319A JP S6039319 A JPS6039319 A JP S6039319A JP 58147490 A JP58147490 A JP 58147490A JP 14749083 A JP14749083 A JP 14749083A JP S6039319 A JPS6039319 A JP S6039319A
Authority
JP
Japan
Prior art keywords
terminal
ring main
switch
load
disconnector
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.)
Granted
Application number
JP58147490A
Other languages
Japanese (ja)
Other versions
JPH0728488B2 (en
Inventor
稔 中畑
折戸 伸行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP14749083A priority Critical patent/JPH0728488B2/en
Priority to DE19843421265 priority patent/DE3421265A1/en
Priority to GB08414875A priority patent/GB2143089B/en
Publication of JPS6039319A publication Critical patent/JPS6039319A/en
Publication of JPH0728488B2 publication Critical patent/JPH0728488B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Gas-Insulated Switchgears (AREA)
  • Supply And Distribution Of Alternating Current (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】 この発明はリング状に形成された配電回路網におけるリ
ング状回路網の回路の切替えと、負荷側への電気供給お
よび系統のトラブル保護を行なうリングメイン開閉装置
に関するものである。
[Detailed Description of the Invention] The present invention relates to a ring main switching device for switching circuits in a ring-shaped power distribution network, supplying electricity to the load side, and protecting the system from trouble. be.

リング状に形成された配電回路′網は第1図に示す単線
回路図の様に構成されており、負荷側に対する電気供給
の安定化ケ目的としたものである。
The ring-shaped power distribution circuit network is constructed as shown in the single-line circuit diagram shown in FIG. 1, and is intended to stabilize the electricity supply to the load side.

即ち、上位変圧器ill Kよって供給された電気は、
しゃ断1a (21k介してリング状に接続された配電
回路網(3)に流される。通常、このリング状の配電回
路網(3)は閉ループとせず、配電回路網(3)内に設
けられたスイッチ(4)〜(11)のいずれかのを開い
て開ループとしている。第1図の例では、スイッチ(9
)及び1101 k開いてbる。この配電回路網(3)
から負荷側への電気の供給は、配電回路網(3)内のス
イッチ間、例えばスイッチ!41 、 +51間エリさ
らにヒユーズスイッチ(121に経てヒユーズtttp
v介し下位の変圧器員に給電し負荷側VC電気の供給が
行われる。以下、同様に配電回路網(3)内の各スイッ
チ[61、(71、+81 、 (9+、1101 、
 ll vcも、全テヒューズスイッチt131 、 
+14) 、 051、ヒ:x、 −、(1171,G
8) 、 (19)、下位の変圧器Qυ、@、@が接続
されそれぞれ負荷側への電気の供給が行われる。
That is, the electricity supplied by the upper transformer ill K is
Shutoff 1a (21k) to the distribution network (3) connected in a ring shape.Normally, this ring-shaped distribution network (3) is not a closed loop, but is provided within the distribution network (3). An open loop is created by opening any of the switches (4) to (11).In the example shown in FIG.
) and 1101 k open b. This distribution network (3)
The supply of electricity from to the load side is carried out between switches in the distribution network (3), e.g. Between 41 and +51, there is a fuse switch (121 and fuse tttp
Power is supplied to the lower transformer member via V, and load-side VC electricity is supplied. Similarly, each switch in the power distribution network (3) [61, (71, +81, (9+, 1101,
ll vc also all tefuse switch t131,
+14), 051, H:x, -, (1171,G
8), (19), the lower transformers Qυ, @, and @ are connected to supply electricity to the load side, respectively.

このように構成される配電回路網(3)K使用されるス
イッチfil 、 +51とヒユーズスイッチ02)ト
ヒューズθυを組合せたユニラミリングメイン開閉装置
@よして1体に取扱い、配電回路網(3)内にそれぞれ
□□□、(至)、@とじて配置し、負荷側への電気供給
とヒユーズによる負荷側のトラブル保護を行うものであ
る。
Power distribution circuit network (3) configured in this way: Uniramilling main switchgear that combines K used switches fil, +51 and fuse switch 02) fuse θυ@Therefore, it is handled as one unit, power distribution network (3) They are arranged as □□□, (to), and @, respectively, to supply electricity to the load side and to protect the load side from trouble using fuses.

従来のリングメイン開閉装置灯スイッチ類を油スィッチ
ま&ff気中スイッチで構成しヒユーズで保護していた
為、装置全体が大きくなり、またヒユーズ溶断時の復旧
は人手で行わなければならない等の欠点を有していた。
Conventional ring main switchgear light switches were configured with oil switches, FF and air switches, and were protected by fuses, which resulted in the overall size of the device, and disadvantages such as the need to manually restore the system when the fuse fused. It had

この発明は上記従来のものの欠点を除去するためになさ
れたもので、スイッチを、例えばSF6ガス中に封入し
、真空しゃ断器全保護用どして適用することにより、小
形で、かつ事故トリップ時の復旧全遠方制御できるリン
グメイン開閉装置を提供することを目的としている。
This invention was made in order to eliminate the drawbacks of the above-mentioned conventional ones, and by enclosing the switch in, for example, SF6 gas and applying it to the complete protection of a vacuum breaker, it can be made small and can be used in case of an accident trip. The purpose of this project is to provide a ring main opening/closing device that can be fully controlled from a distance.

以下、この発明の一実施例におけるリングメイン開閉装
置を図について説明する。第2図および第3図において
、G219は機器を収納しSF6ガスが封入される密閉
容器、■、(7)は内部に端子ell) 、 iが埋め
込まれたブッシング端子で、密閉容器i全4・通して設
けられている。(ハ)、■け負荷開閉器(財)。
DESCRIPTION OF THE PREFERRED EMBODIMENTS A ring main opening/closing device according to an embodiment of the present invention will be described below with reference to the drawings. In Figures 2 and 3, G219 is an airtight container that houses equipment and is filled with SF6 gas; - Provided through the (c) ■Load switch (goods).

It1構成するスイッチブレード(ロ)、@の固定側軸
受テ、軸(至)、Mk介してスイッチブレード(ロ)、
(至)を回動自在に支持している。翰、(イ)は絶縁リ
ングで操作レバー(財)、@2とスイッチブレード(ロ
)、弼とを結合し、負荷開閉器操作軸(財)、−の動作
全スイッチブレード(ロ)、@ニ伝達し、負荷開閉器(
財)、 11の開閉動作を行う。轡は2対の負荷開閉器
に)、に)を結合する母線でスイッチブレード(ロ)、
@と直接係合する位置に配置されている。に)は母線に
)を固着している碍子で密閉容器(ホ)に取付けられて
いる。
It1 consists of switch blade (b), @ fixed side bearing Te, shaft (to), switch blade (b) via Mk,
(to) is rotatably supported.翰、(A) is an insulating ring that connects the operating lever (F), @2 and the switch blade (B), \, and the operation of the load switch operating shaft (F), all switch blades (B), @ 2, and load switch (
), performs 11 opening and closing operations. The switch blade (b) is the busbar that connects the two pairs of load switches (b) and (b).
It is placed in a position where it directly engages with @. ) is attached to the airtight container (e) with an insulator that fixes () to the busbar.

147)l−を負荷側への接続ケする為の接続端子で、
母線−と共に碍子(ト)に収付けられている。fiJは
真空しや断器で容器の取付台t51)、!の上に固着さ
れ真空スイッチ管[’に内蔵している。(至)は真空ス
イッチ管(至)の可動端子でシャント51介してフレー
ム(槽に固着された断路器軸受端子爛に度続されている
147) Connection terminal for connecting l- to the load side,
It is housed in an insulator (g) along with the bus bar. fiJ is a vacuum shield and a container mounting stand t51),! It is fixed on top of the vacuum switch tube [' and is built into the vacuum switch tube. (to) is a movable terminal of the vacuum switch tube (to), which is connected via a shunt 51 to a disconnector bearing terminal fixed to the frame (tub).

(至)は断路器軸受端子(至)に設けられた軸で断路器
(@のスイッチブレード(至)の固定側軸受を形成して
いる。鰻は絶縁リンクで操作レバー川とスイッチブレー
ドt51 k結合し操作軸tallの操作によってスイ
ッチブレード−の開閉動作を行う。關は真空しゃ断器−
の固定側端子でフレーム(B41K固着され真空スイッ
チ管−と接続されている。((5)は接続導体で密閉容
器(ホ)の後部に固着されたブッシング端子(8[9の
端子((5)に接続されている。m 、 169) 、
 171は接地端子でそれぞれ負荷開閉器(ト)、θす
、断路器((支)全接地する場合に接続する端子である
(to) is a shaft installed in the disconnector bearing terminal (to) and forms the fixed side bearing of the switch blade (to) of the disconnector (@).The eel is an insulated link that connects the operating lever to the switch blade T51 The switch blade is opened and closed by operating the connected operating shaft (tall).The connection is a vacuum breaker.
The fixed side terminal of the frame (B41K is fixed and connected to the vacuum switch tube -). ((5) is the connection conductor and the bushing terminal (terminal 8 [9) ) is connected to m, 169),
Reference numeral 171 denotes a grounding terminal which is connected when the load switch (G), θS, and disconnector (support) are all grounded.

上記のように構成されたリングメイン開閉装置は、下部
のブッシング端子翰、(7)の端子C1311,@に配
電回路網全接続し、負荷開閉器に)、O・全母線に)に
接続することにより配電回路網のルー・プを形成し、断
路器+67J’]l−接続端子Oηに接続し真空しゃ断
器IEiJ’i投入することにより後部のブッシング端
子−の端子−エリ負荷側への電気の供給が行われる。
The ring main switchgear configured as above is fully connected to the power distribution network to the lower bushing terminal wire, terminal C1311, @ of (7), to the load switch), and to the O/all bus bars). By doing so, a loop of the power distribution network is formed, and by connecting the disconnector +67J']l- connection terminal Oη and inserting the vacuum breaker IEiJ'i, electricity is connected to the terminal -Eri load side of the rear bushing terminal -. will be supplied.

以上のようにこの発8Aによれば、負荷開閉器を絶縁ガ
ス中に封入し、真空しゃ断器全保護用として適用するこ
とにより、低圧力で絶縁強度全向上させ、かつしゃ断性
能を向上させて小形化全可能とし、リングメイン開閉装
置の主目的であるトリップ事故時の回路切替えによる復
旧を速やかにできるという効果がある。
As described above, according to this publication 8A, by enclosing the load switch in an insulating gas and applying it to the vacuum breaker for complete protection, the insulation strength is fully improved at low pressure and the breaker performance is improved. It is possible to reduce the size of the ring main switch, and has the effect of quickly recovering by switching the circuit in the event of a trip accident, which is the main purpose of the ring main switchgear.

【図面の簡単な説明】[Brief explanation of the drawing]

第1因はリングメイン配電回路網の一般的な代表例を示
す単線回路図、第2図および第3図はこの発明の一実施
例におけるリングメイン開閉装置の内部構造図および一
部断面側面図を示す。 (3)・・・配電回路網、翰・・・密閉容器、(イ)、
(7)・・・ブッシング端子、(財)、四・・・負荷開
閉器、−・・・真空しゃ断器、((支)・・・断路器、
−・・・ブッシング端子。 なお、各図中同一符号は同一また汀相当部分を示す。 □λ 大岩m且 第1−図 第2図 /f
The first factor is a single-line circuit diagram showing a general representative example of a ring main power distribution network, and FIGS. 2 and 3 are internal structural diagrams and partially sectional side views of a ring main switchgear according to an embodiment of the present invention. shows. (3)...Power distribution circuit network, wire...airtight container, (a),
(7)...Bushing terminal, (Foundation), 4...Load switch, -...Vacuum breaker, ((support)...Disconnector,
-...Bushing terminal. Note that the same reference numerals in each figure indicate the same or corresponding parts. □λ Oiwa m and Figure 1-Figure 2/f

Claims (1)

【特許請求の範囲】 tll 絶縁ガスが封入される密閉容器と、この密閉容
器を貫通してそれぞれ設けられる2対の第1のブッシン
グ端子および1対の第2のブ゛ンシング端子と、上記密
閉容器内に設けられ上記第2のフ゛ツシングに一方の端
子が接続される真空しゃ断器と、一方の端子が上記第1
のブッシング端子にそれぞれ接続されると共に他方の端
子が上記真空しゃ断器の他方の端子に断路器を介して七
ねぞ゛れ接続される2対の負荷開閉器とを備えたことを
特徴とするリングメイン開閉装置。 (2) 絶縁ガスはSF6ガスであることを特徴とする
特許請求の範囲第1項記載のリングメイン開閉装置0 (3)負荷開閉器お工び断路器は接地可能であることを
特徴とする特許請求の範囲第1項、記載のIノングメイ
ン開閉装置。
[Scope of Claims] tll A sealed container filled with an insulating gas, two pairs of first bushing terminals and a pair of second bushing terminals respectively provided through the sealed container, and the sealed container. a vacuum breaker provided in the container and having one terminal connected to the second fitting; and one terminal connected to the first fitting.
and two pairs of load switches each connected to the bushing terminal of the vacuum breaker and the other terminal connected to the other terminal of the vacuum breaker via a disconnector. Ring main opening/closing device. (2) The ring main switchgear 0 according to claim 1, wherein the insulating gas is SF6 gas. (3) The load switch and disconnector are groundable. An I-long main opening/closing device according to claim 1.
JP14749083A 1983-06-10 1983-08-10 Ring main switchgear Expired - Lifetime JPH0728488B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14749083A JPH0728488B2 (en) 1983-08-10 1983-08-10 Ring main switchgear
DE19843421265 DE3421265A1 (en) 1983-06-10 1984-06-07 SWITCHGEAR
GB08414875A GB2143089B (en) 1983-06-10 1984-06-11 Switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14749083A JPH0728488B2 (en) 1983-08-10 1983-08-10 Ring main switchgear

Publications (2)

Publication Number Publication Date
JPS6039319A true JPS6039319A (en) 1985-03-01
JPH0728488B2 JPH0728488B2 (en) 1995-03-29

Family

ID=15431567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14749083A Expired - Lifetime JPH0728488B2 (en) 1983-06-10 1983-08-10 Ring main switchgear

Country Status (1)

Country Link
JP (1) JPH0728488B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04355629A (en) * 1991-06-04 1992-12-09 Mitsubishi Electric Corp Loop branch switch
CN1070127C (en) * 1995-05-31 2001-08-29 美国格罗夫有限公司 Low profile self propelled aerial work platform
US7105477B2 (en) 2001-05-08 2006-09-12 Kao Corporation Liquid detergent composition comprising a polymer having a carboxyl group and an alkyleneoxy group
JP2013090468A (en) * 2011-10-19 2013-05-13 Shindengen Electric Mfg Co Ltd Interlock structure
JP2013208004A (en) * 2012-03-29 2013-10-07 Shindengen Electric Mfg Co Ltd Interlock structure
CN105703257A (en) * 2016-04-18 2016-06-22 广东求精电气有限公司 Solid insulation ring main unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117511A (en) * 1980-02-19 1981-09-16 Kansai Electric Power Co Gas insulated switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117511A (en) * 1980-02-19 1981-09-16 Kansai Electric Power Co Gas insulated switch

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04355629A (en) * 1991-06-04 1992-12-09 Mitsubishi Electric Corp Loop branch switch
CN1070127C (en) * 1995-05-31 2001-08-29 美国格罗夫有限公司 Low profile self propelled aerial work platform
US7105477B2 (en) 2001-05-08 2006-09-12 Kao Corporation Liquid detergent composition comprising a polymer having a carboxyl group and an alkyleneoxy group
JP2013090468A (en) * 2011-10-19 2013-05-13 Shindengen Electric Mfg Co Ltd Interlock structure
JP2013208004A (en) * 2012-03-29 2013-10-07 Shindengen Electric Mfg Co Ltd Interlock structure
CN105703257A (en) * 2016-04-18 2016-06-22 广东求精电气有限公司 Solid insulation ring main unit

Also Published As

Publication number Publication date
JPH0728488B2 (en) 1995-03-29

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