CN1159086A - Gas insulated switchgear installation - Google Patents
Gas insulated switchgear installation Download PDFInfo
- Publication number
- CN1159086A CN1159086A CN96121721A CN96121721A CN1159086A CN 1159086 A CN1159086 A CN 1159086A CN 96121721 A CN96121721 A CN 96121721A CN 96121721 A CN96121721 A CN 96121721A CN 1159086 A CN1159086 A CN 1159086A
- Authority
- CN
- China
- Prior art keywords
- gas isolated
- main bus
- isolating switch
- erect type
- breaker
- 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to a distribution device with gas insulation, which comprises two main buses with gas insulation that are arranged linearly along same axis line; a bus segmenting device which segments the two main buses with gas insulation, the bus segmenting device comprises an upright circuit breaker; an upper side branch bus which is elicited from the upper side of the upright circuit breaker and is parallel with the main bus axis line and led into one of the two main buses, a lower branch bus which is elicited from the lower side of the upright circuit breaker and is parallel with the main bus axis line and led into the other one of the two main buses; and a first separation switch and a second separation switch. The invention has small occupancy area, moreover the lengths of both main buses and branch buses are shortened.
Description
The present invention relates to a kind of gas isolated power distribution equipment, more particularly, relate to a kind of so gas isolated power distribution equipment, wherein the overall length of the inner bus segment device that comprises is shortened.
The arrangement of the power distribution equipment of all gases insulation has been proposed so far.JP-A-59-2513 (1984) discloses a kind of conventional structure of gas isolated power distribution equipment, exactly, be a kind of its arrangement of bus segment device, the wherein a plurality of gas isolated line-breaker of erect type vertically distributing arranged side by side along main bus bar with interlace mode.
According to above-mentioned routine techniques, owing to adopt the gas isolated line-breaker of erect type, the longitudinal length of bus segment device has been shortened.Yet, do not consider specially for the height of layout that is included in isolating switch wherein and gas-insulated main bus bar.In addition, because the gas isolated line-breaker of each erect type that longitudinally is interspersed, the shortening of the longitudinal length of bus segment device is limited.
The purpose of this invention is to provide a kind of gas isolated power distribution equipment, make it possible to reduce the bus segment device that wherein comprises length and its required erection space, and shorten main bus bar and the length of the branch bar that wherein comprises along main bus bar length axes direction.
Can realize above-mentioned purpose according to the present invention, utilize sealing to be filled with SF
6The canister of gas constitutes a kind of gas isolated power distribution equipment, it is characterized in that, this gas isolated power distribution equipment comprises: press two gas isolated main bus bars and bus segment device with two gas isolated main bus bar subregions that straight line distributes along identical axis basically, this bus segment device comprises: a upright molded lines circuit breaker; The upside branch bar, its upside from the erect type line-breaker is drawn, and parallels with the axis direction of main bus bar to guide two main bus bars bus wherein into; The downside branch bar, its downside from the erect type line-breaker is drawn, and parallels with the axis direction of main bus bar and guides another main bus bar into; First isolating switch, its moving contact vertically move and are connected to the erect type line-breaker through the upside branch bar; And second isolating switch, its moving contact along continuous straight runs moves and is connected to the erect type line-breaker through the downside branch bar.
According to another aspect of the present invention, utilize sealing to be filled with SF
6The gas isolated power distribution equipment that the canister of gas constitutes, it is characterized in that, this gas isolated power distribution equipment comprises: press the first and second gas isolated main bus bars that straight line distributes and with a bus segment device of the first and second gas isolated main bus bar subregions along essentially identical axis, this bus segment device comprises: a plurality of erect type isolating switches, a plurality of erect type line-breakers and a plurality of horizontal type isolating switch, they distribute according to named order, each erect type isolating switch, erect type line-breaker and horizontal type isolating switch edge circuit separately are being in line in a lateral direction longitudinally with respect to main bus bar; First branch bar, through this branch bar, the upside of each erect type isolating switch is connected to the upside of each self-corresponding erect type line-breaker; And second branch bar, the downside of each erect type circuit-breaker is connected to each self-corresponding horizontal type isolating switch through it.
According to a further aspect of the invention, utilize sealing to be filled with SF
6The gas insulating distribution apparatus that the canister of gas constitutes, it is characterized in that, this gas isolated power distribution equipment comprises: two gas isolated main bus bars, a plurality of erect type isolating switch, distribution parallel to each other is connected to each self-corresponding first gas-insulated main bus bar through separately first branch bar; A plurality of erect type circuit-breakers, distribution parallel to each other is connected to each self-corresponding erect type isolating switch through separately second branch bar; A plurality of horizontal type isolating switches, distribution parallel to each other is connected to separately erect type line-breaker to point through separately the 3rd branch bar; The second gas isolated main bus bar, each self-corresponding horizontal type isolating switch is connected on the second gas isolated main bus bar through the 4th branch bar separately; And first and second gas isolated main bus bar along essentially identical axis at very low elevation by straight line.
Fig. 1 is the plane graph of representative gas isolated switching device according to an embodiment of the invention;
Fig. 2 is the end view of embodiment shown in Fig. 1.
With reference to Fig. 1 and 2, explain one embodiment of the present of invention.Fig. 1 is at the plane graph of expression according to bus segment device in the gas isolated power distribution equipment of the present invention and near the equipment it.Fig. 2 is illustrated in bus segment device in the gas isolated according to an embodiment of the invention power distribution equipment and near the end view of equipment it.
What present embodiment was represented is an example, and wherein gas isolated main bus bar is arranged by three rows.As shown in Figure 1, gas isolated main bus bar 1 and 2 is pressed linear array along essentially identical axis, and utilizes the bus segment device subregion.Bus segment device is contained between gas isolated main bus bar 1 and 2, and wherein first isolating switch 4, line-breaker 3 and second isolating switch 7 are pressed the named order arrangement by 1 of gas isolated main bus bar.
On gas isolated main bus bar 1, locate in side towards gas isolated main bus bar 2, through branch bar 11 an erect type isolating switch 4a is set, its moving contact vertically moves, and with isolating switch 4a be arranged in parallel the isolating switch 4b and the 4c of same types.Isolating switch 4b is connected to wherein on the gas isolated main bus bar 1 near the coupling part 14b that is connected the position of isolating switch 4a through another branch bar 11 and position; Isolating switch 4c is connected to wherein on the gas isolated main bus bar 1 through branch bar 11 again and the coupling part 14c that is positioned at the left side of gas isolated main line line 1.
Guide gas isolated main bus bar 1 into by the top leading-in conductor that each erect type line-breaker 3 is drawn, each conductor is parallel to each other, is connected to each self-corresponding erect type isolating switch 4a, 4b and 4c through separately branch bar 10.On each container of isolating switch 4a, 4b and 4c, earthed switch 5 and 6 are housed, in order to isolating switch contact electrode grounding separately.Guide gas isolated main bus bar 2 into by the leading-in conductor that erect type line-breaker 3 is drawn, parallel to each other, be connected to corresponding horizontal type isolating switch 7a, 7b and 7c separately through separately branch bar 12, their moving contact along continuous straight runs moves.Similarly, on each container of isolating switch 7a, 7b and 7c, earthed switch 8 and 9 are housed, in order to contact electrode grounding separately with isolating switch.Isolating switch 7a is connected on the wherein gas isolated main bus bar 2 that places its below through branch bar 13, isolating switch 7b is connected on another gas isolated main bus bar 2 near the coupling part 15b that is connected the position of isolating switch 7a through another branch bar 13 and a position, and the coupling part 15c that isolating switch 7c is positioned at gas isolated main bus bar 2 right sides through branch bar 13 again and is connected on the gas isolated main bus bar 2 again.
Owing to adopted the erect type line-breaker, used erection space can reduce.In addition, by inserting the erect type isolating switch, this switch is connected to the leading-in conductor of being drawn by erect type line-breaker separately, compares with usage level type isolating switch, length along main bus bar axis direction Up Highway UHW sectioning is shortened, and uses erection space to be lowered.Have again, make the length of branch bar separately reduce to minimum.The number of the parts that are provided with in the higher position has reduced.Therefore, improved the earthquake resisting performance of device.
On the other hand, by usage level type isolating switch, this isolating switch is connected to the downside leading-in conductor of being drawn by erect type line-breaker downside separately, compares with using the erect type isolating switch, and the average height of bus segment device can reduce.In addition, gas isolated main bus bar can place very low position, and this has also improved the earthquake-resistant performance of device.
By each element in bus segment device is disposed like this, the overall length along the axis direction of gas isolated main bus bar is reduced to 12 meters in the present embodiment, and the device area occupied of comparing with conventional design can also reduce significantly.
By in bus segment device, adopting the erect type line-breaker, be connected to the erect type isolating switch of leading-in conductor on top of erect type line-breaker separately and the horizontal type isolating switch of leading-in conductor that is connected to the bottom of erect type line-breaker separately, the overall length of bus segment device can be reduced to 12 meters, and as routine techniques, the overall height and the width of device do not become.In addition, gas isolated main bus bar can place very low position, and this has also improved the earthquake-resistant performance of device.
By being configured in each element in the bus segment device like this, the overall length along the axis direction of gas isolated main bus bar is reduced to 12 meters in the present invention, and the device erection space is compared also with conventional design and can be reduced significantly.
Claims (5)
1. a gas isolated power distribution equipment utilizes sealing to be filled with SF
6The canister of gas constitutes, and it is characterized in that this gas isolated power distribution equipment comprises: two gas isolated main bus bars, and they press linear array along essentially identical axis; And bus segment device, with described two gas isolated main bus bar subregions, described bus segment device comprises: the erect type line-breaker, the upside branch bar, upside by described erect type line-breaker is drawn, and guides one of them of described two main bus bars into the parallel axes of described main bus bar; The downside branch bar is drawn by the downside of described erect type line-breaker, guides another main line mother into the parallel axes of described main bus bar; First isolating switch, its moving contact vertically move, and are connected to described erect type line-breaker through described upside branch bar; And second isolating switch, its moving contact along continuous straight runs moves, and is connected to described erect type line-breaker through described downside branch bar.
2. a gas isolated power distribution equipment utilizes sealing to be filled with SF
6The canister of gas constitutes, and it is characterized in that this gas isolated power distribution equipment comprises: the first and second gas isolated main bus bars, press linear array along essentially identical axis direction; And bus segment device, with the described first and second gas isolated main bus bar subregions; Described bus segment device comprises: a plurality of erect type isolating switches, a plurality of erect type line-breaker and a plurality of horizontal type isolating switch, they are arranged by named order, and described each erect type isolating switch, described erect type line-breaker and described horizontal type isolating switch edge circuit separately are laterally being in line longitudinally with respect to described main bus bar; First branch bar, the upside of described each erect type isolating switch are connected to the upside of described corresponding separately erect type line-breaker through this first branch bar; And second branch bar, the downside of described erect type line-breaker separately is connected to described each self-corresponding horizontal type isolating switch through second branch bar.
3. a gas isolated power distribution equipment utilizes sealing to be filled with SF
6The canister of gas constitutes, it is characterized in that this gas isolated power distribution equipment comprises: the first gas isolated main bus bar, a plurality of erect type isolating switches, be arranged in parallel with each other, be connected to each self-corresponding first gas isolated main bus bar through each first branch bar; A plurality of erect type line-breakers are arranged in parallel with each other, and are connected to described each self-corresponding erect type isolating switch through separately second branch bar; A plurality of horizontal type isolating switches, be arranged in parallel with each other, be connected to described each self-corresponding erect type line-breaker through separately the 3rd branch bar, and the second gas isolated main bus bar, described each self-corresponding horizontal type isolating switch is connected to the second gas isolated main bus bar through the 4th branch bar separately, and the described first and second gas isolated main bus bars are pressed linear array at very low elevation along essentially identical axis.
4. gas isolated power distribution equipment according to claim 1 and 2, wherein said gas isolated main bus bar are lower than described erect type isolating switch and the horizontal type isolating switch is arranged.
5. according to claim 2 or 3 described gas isolated power distribution equipments, one of them of wherein said erect type isolating switch directly is configured on the described first gas isolated main bus bar, and one of them of described horizontal type isolating switch directly is configured on the described second gas isolated main bus bar.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP302446/1995 | 1995-11-21 | ||
| JP30244695A JP3259612B2 (en) | 1995-11-21 | 1995-11-21 | Gas insulated switchgear |
| JP302446/95 | 1995-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1159086A true CN1159086A (en) | 1997-09-10 |
| CN1066583C CN1066583C (en) | 2001-05-30 |
Family
ID=17909040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96121721A Expired - Fee Related CN1066583C (en) | 1995-11-21 | 1996-11-20 | Gas insulated switchgear installation |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3259612B2 (en) |
| KR (1) | KR970031128A (en) |
| CN (1) | CN1066583C (en) |
| TW (1) | TW350081B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365893C (en) * | 2002-09-20 | 2008-01-30 | 阿雷瓦T&D股份有限公司 | Cut-off arrangement for a set of bars in an item which is covered with a metal protection |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5509036B2 (en) * | 2010-11-08 | 2014-06-04 | 株式会社日立製作所 | Gas insulated switchgear and updating method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212309A (en) * | 1985-07-08 | 1987-01-21 | 株式会社日立製作所 | Gas insulated switch |
| DE4210773C2 (en) * | 1992-04-01 | 1995-11-02 | Felten & Guilleaume Energie | Metal-enclosed, compressed gas-insulated SF¶6¶ switchgear with a busbar arrangement |
-
1995
- 1995-11-21 JP JP30244695A patent/JP3259612B2/en not_active Expired - Lifetime
-
1996
- 1996-11-02 TW TW085113372A patent/TW350081B/en active
- 1996-11-20 KR KR1019960055720A patent/KR970031128A/en not_active Application Discontinuation
- 1996-11-20 CN CN96121721A patent/CN1066583C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365893C (en) * | 2002-09-20 | 2008-01-30 | 阿雷瓦T&D股份有限公司 | Cut-off arrangement for a set of bars in an item which is covered with a metal protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3259612B2 (en) | 2002-02-25 |
| KR970031128A (en) | 1997-06-26 |
| TW350081B (en) | 1999-01-11 |
| CN1066583C (en) | 2001-05-30 |
| JPH09149514A (en) | 1997-06-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |