CN103633567A - Circuit layout structure of GIS (gas-insulated metal-enclosed switchgear) power distribution device - Google Patents
Circuit layout structure of GIS (gas-insulated metal-enclosed switchgear) power distribution device Download PDFInfo
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- CN103633567A CN103633567A CN201310618395.7A CN201310618395A CN103633567A CN 103633567 A CN103633567 A CN 103633567A CN 201310618395 A CN201310618395 A CN 201310618395A CN 103633567 A CN103633567 A CN 103633567A
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Abstract
The invention provides a circuit layout structure of a GIS (gas-insulated metal-enclosed switchgear) power distribution device. The manner that circuit connection among complete strings in the prior art is mutually independent is discarded, adjacent circuit breakers at corresponding positions and between adjacent complete strings are connected with a main bus through the same branch bus, compared with the prior art, three branch buses are saved for a position between two adjacent complete strings, and the length of the main bus reserved for the three branch buses is saved. For a GIS power distribution device of an ultra-high voltage transformer substation, which comprises multiple complete strings in linear arrangement, the number of the branch buses and the length of the main bus which can be saved by the circuit layout structure provided by the invention are quite considerable, so that the floor area and the equipment cost of the GIS power distribution device are reduced.
Description
Technical field
The present invention relates to ultra-high voltage transformer station technical field, more particularly, relate to a kind of line arrangement structure of GIS power distribution equipment.
Background technology
The advantages such as current GIS(Gas-insulated Metal-enclosed Switchgear, Cubicle Gas-Insulated Switchgear) power distribution equipment is little with its floor space, security reliability is high, maintenance workload is little are widely used in substation project.
AC extra high voltage technology has represented the highest level of international T & D Technology, GIS power distribution equipment is applied in ultra-high voltage transformer station, its line arrangement structure comprises a plurality of complete strings, each complete string includes: 6 main bus bars, 6 branch bars and 9 circuit breakers, and the connection of each complete string is separate.
The complete string of the line arrangement structure of GIS power distribution equipment generally adopts the mode of a half breaker wiring at present, concrete structure is as shown in Figure 1: 6 main bus bars of the first complete string 101 are divided into first group and second group, first group comprises that 113, the second groups of the first main bus bar 111 of representing respectively A, B, C three-phase, the second main bus bar 112 and the 3rd main bus bars comprise the 4th main bus bar 114, the 5th main bus bar 115 and the 6th main bus bar 116 that represents respectively A, B, C three-phase; The first circuit breaker 121, the 4th circuit breaker 134 and the 7th circuit breaker 137 series connection formed branch road one end are connected with the first main bus bar 111 by the first branch bar 121, and the other end is connected with the 4th main bus bar 114 by the 4th branch bar 124; The second circuit breaker 122, the 5th circuit breaker 135 and the 8th circuit breaker 138 series connection formed branch road one end are connected with the second main bus bar 112 by the second branch bar 122, and the other end is connected with the 5th main bus bar 115 by quintafurcation bus 125; The 3rd circuit breaker 123, the 6th circuit breaker 136 and the 9th circuit breaker 139 series connection formed branch road one end are connected with the 3rd main bus bar 113 by the 3rd branch bar 123, and the other end is connected with the 6th main bus bar 116 by the 6th branch bar 126.6 main bus bars of the second complete string 102 are identical with 6 main bus bars of the first complete string 101, the above-mentioned line connection of the second complete string 102 same employing, and the second complete string 102 and the first complete string 101 are yi word pattern and arrange.
Because ultra-high voltage transformer station engineering has the features such as electric pressure is high, insulating requirements is high, contour size of the unit(s) is large, cause the floor space of ultra-high voltage transformer station larger, and GIS power distribution equipment adopts yi word pattern to arrange conventionally, cause the main bus bar of device longer, branch bar is more, make the floor space of GIS power distribution equipment larger, equipment manufacturing cost is higher.
Summary of the invention
The invention provides a kind of line arrangement structure of GIS power distribution equipment, to reduce floor space and the equipment manufacturing cost of GIS power distribution equipment.
For achieving the above object, the invention provides following technical scheme:
A kind of line arrangement structure of GIS power distribution equipment, comprise a plurality of complete strings, described in each, complete string includes 6 main bus bars, article 6, branch bar and 9 circuit breakers, described 6 main bus bars are respectively the first main bus bar～six main bus bar, described 6 branch bars are respectively the first branch bar～six branch bar, described 9 circuit breakers are respectively the first circuit breaker～nine circuit breaker, 6 main bus bars of described a plurality of complete strings are identical, described in each, complete string all adopts the mode of a half breaker wiring, described a plurality of complete string comprises the first adjacent complete string and the second complete string, the first circuit breaker of described the first complete string, the 7th circuit breaker of the second circuit breaker and the 3rd circuit breaker and described the second complete string, the 8th circuit breaker is adjacent with the 9th circuit breaker, the 7th circuit breaker of the first circuit breaker of described the first complete string and described the second complete string is all connected with described the first main bus bar by the first branch bar of described the first complete string, the 8th circuit breaker of the second circuit breaker of described the first complete string and described the second complete string is all connected with described the second main bus bar by the second branch bar of described the first complete string, the 3rd circuit breaker of described the first complete string and the 9th circuit breaker of described the second complete string are all connected with described the 3rd main bus bar by the 3rd branch bar of described the first complete string.
Preferably, described line arrangement structure also comprises the three complete string adjacent with described the first complete string, the 7th circuit breaker of described the first complete string, the first circuit breaker of the 8th circuit breaker and the 9th circuit breaker and described the 3rd complete string, the second circuit breaker is adjacent with the 3rd circuit breaker, the 7th circuit breaker of described the first complete string is all connected with described the 4th main bus bar by the 4th branch bar of described the first complete string with the first circuit breaker of described the 3rd complete string, the 8th circuit breaker of described the first complete string is all connected with described the 5th main bus bar by the quintafurcation bus of described the first complete string with the second circuit breaker of described the 3rd complete string, the 9th circuit breaker of described the first complete string is all connected with described the 6th main bus bar by the 6th branch bar of described the first complete string with the 3rd circuit breaker of described the 3rd complete string.
Preferably, the syndeton of described main bus bar and described branch bar is T-shaped syndeton.
Preferably, described line arrangement structure comprises 4～6 complete strings.
Preferably, described a plurality of complete string is yi word pattern layout.
Compared with prior art, technical scheme provided by the present invention at least has the following advantages:
The line arrangement structure of GIS power distribution equipment provided by the present invention, the separate mode of wiring in the prior art of forgoing between each complete string, by circuit breaker adjacent, correspondence position between adjacent complete string is connected with main bus bar by same branch bar, make two adjacent complete strings compared with saving 3 branch bars in prior art, saved main bus bar for these 3 length that branch bar is reserved simultaneously.For comprising a plurality of complete strings and being the ultra-high voltage transformer station GIS power distribution equipment that yi word pattern is arranged, the branch bar that line arrangement structure provided by the present invention can be saved and main bus bar length are considerable, thereby have reduced floor space and the equipment manufacturing cost of GIS power distribution equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the line map of a complete string of the GIS power distribution equipment of a half breaker mode of connection of available technology adopting;
The line map of a complete string of the GIS power distribution equipment of the half breaker mode of connection of employing that Fig. 2 provides for the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
A lot of details have been set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to intension of the present invention in the situation that, so the present invention is not subject to the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when the embodiment of the present invention is described in detail in detail; for ease of explanation; the profile of indication device structure can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
The embodiment of the present invention provides a kind of line arrangement structure of GIS power distribution equipment, comprise a plurality of complete strings, described in each, complete string includes 6 main bus bars, 6 branch bars and 9 circuit breakers, described 6 main bus bars are respectively the first main bus bar～six main bus bar, described 6 branch bars are respectively the first branch bar～six branch bar, described 9 circuit breakers are respectively the first circuit breaker～nine circuit breaker, 6 main bus bars of described a plurality of complete strings are identical, and described in each, complete string all adopts the mode of a half breaker wiring.
As shown in Figure 2, described a plurality of complete string comprises the first adjacent complete string 201 and the second complete string 202.Take the first complete string 201 as example is to adopting the line construction of a complete string of a half breaker mode of connection to describe, and described the first complete string 201 comprises:
The first main bus bar 211, the second main bus bar 212, the 3rd main bus bar 213, the 4th main bus bar 214, the 5th main bus bar 215 and the 6th main bus bar 216; Wherein, the first main bus bar 211, the second main bus bar 212 and the 3rd main bus bar 213 are first group of main bus bar, represent respectively A, B, C three-phase; The 4th main bus bar 214, the 5th main bus bar 215 and the 6th main bus bar 216 are second group of main bus bar, represent respectively A, B, C three-phase;
The first branch bar 221, the second branch bar 222, the 3rd branch bar 223, the 4th branch bar 224, quintafurcation bus 225 and the 6th branch bar 226;
The first circuit breaker 231, the second circuit breaker 232, the 3rd circuit breaker 233, the 4th circuit breaker 234, the 5th circuit breaker 235, the 6th circuit breaker 236, the 7th circuit breaker 237, the 8th circuit breaker 238 and the 9th circuit breaker 239; Wherein, the first circuit breaker 231, the 4th circuit breaker 234 and the 7th circuit breaker 237 are connected into the first branch road, one end of the first branch road is connected with the first main bus bar 211 by the first branch bar 221, and the other end is connected with the 4th main bus bar 214 by the 4th branch bar 224; The second circuit breaker 232, the 5th circuit breaker 235 and the 8th circuit breaker 238 are connected into the second branch road, and one end of the second branch road is connected with the second main bus bar 212 by the second branch bar 222, and the other end is connected with the 5th main bus bar 215 by quintafurcation bus 225; The 3rd circuit breaker 233, the 6th circuit breaker 236 and the 9th circuit breaker 239 are connected into the 3rd branch road, and one end of the 3rd branch road is connected with the 3rd main bus bar 213 by the 3rd branch bar 223, and the other end is connected with the 6th main bus bar 216 by the 6th branch bar 226.
6 main bus bars of the second complete string 202 are identical with 6 main bus bars of the first complete string.
In the present embodiment, the first circuit breaker 231 of described the first complete string 201, the second circuit breaker 232 are adjacent with the 9th circuit breaker 2313 with the 7th circuit breaker 2310, the 8th circuit breaker 2311 of described the second complete string 202 with the 3rd circuit breaker 233;
The first circuit breaker 231 of described the first complete string 201 is all connected with described the first main bus bar 211 by the first branch bar 231 of described the first complete string 201 with the 7th circuit breaker 2310 of described the second complete string 202;
The second circuit breaker 232 of described the first complete string 201 is all connected with described the second main bus bar 212 by the second branch bar 222 of described the first complete string 201 with the 8th circuit breaker 2311 of described the second complete string 202;
The 3rd circuit breaker 233 of described the first complete string 201 is all connected with described the 3rd main bus bar 213 by the 3rd branch bar 223 of described the first complete string 201 with the 9th circuit breaker 2312 of described the second complete string 202.
By foregoing description, be not difficult to find, in the present embodiment, the 7th branch bar of the second complete string 202 is identical with the first branch bar 221 of the first complete string 201, the 8th branch bar of the second complete string 202 is identical with the second branch bar 222 of the first complete string 201, and the 9th branch bar of the second complete string 202 is identical with the 3rd branch bar 223 of the first complete string 201.
That is to say, be 3 branch bars between two groups of circuit breakers that in the present embodiment, adjacent complete string is adjacent, 3 branch bars of partial common that adjacent complete string joins.
And the connection between each complete string is separate in prior art.In conjunction with Fig. 1, the 7th circuit breaker 1310, the 8th circuit breaker 1311 of the first circuit breaker 131, the second circuit breaker 132 and the 3rd circuit breaker 133 and the second complete string of the first complete string 101 are adjacent with the 9th circuit breaker 1312; The first circuit breaker 131 of the first complete string 101 is connected with the first main bus bar 111 by the first branch bar 121 of the first complete string 101; The second circuit breaker 132 of the first complete string 101 is connected with the second main bus bar 112 by the second branch bar 122 of the first complete string 101; The 3rd circuit breaker 133 of the first complete string 101 is connected with the second main bus bar 113 by the second branch bar 123 of the first complete string 101; The 7th circuit breaker 1310 of the second complete string 102 is connected by the 7th branch bar 127 of the second complete string 102; The 8th circuit breaker 1311 of the second complete string 102 is connected by the 8th branch bar 128 of the second complete string 102; The 9th circuit breaker 1312 of the second complete string 102 is connected by the 9th branch bar 129 of the second complete string 102.
Visible, in prior art, between the adjacent two groups of circuit breakers of adjacent complete string, there are 6 branch bars.
Contrast knownly, the line arrangement structure that the embodiment of the present invention provides is by making between adjacent complete string, and the circuit breaker of correspondence position shares same branch bar and is connected with main bus bar, makes the branch bar of the part that adjacent complete string joins be reduced to 3 by 6.Along with the minimizing of branch bar number, on main bus bar, by connecting the reserved also corresponding minimizing of length of branch bar, this just makes floor space and the equipment manufacturing cost of the line arrangement structure of GIS power distribution equipment reduce.
For further reducing the number of branch bar and the length of main bus bar, in the present embodiment, preferably can make between two adjacent groups circuit breaker, all to adopt the shared connected mode of above-mentioned branch bar in all adjacent complete strings.
Concrete, described line arrangement structure also comprises the three complete string (not shown) adjacent with described the first complete string 201, and the 7th circuit breaker 237 of described the first complete string 201, the 8th circuit breaker 238 are adjacent with the 3rd circuit breaker with the first circuit breaker, second circuit breaker of described the 3rd complete string with the 9th circuit breaker 239;
The 7th circuit breaker 237 of described the first complete string 201 is all connected with described the 4th main bus bar 214 by the 4th branch bar 224 of described the first complete string 201 with the first circuit breaker of described the 3rd complete string;
The 8th circuit breaker 238 of described the first complete string 201 is all connected with described the 5th main bus bar 215 by the quintafurcation bus 225 of described the first complete string 201 with the second circuit breaker of described the 3rd complete string;
The 9th circuit breaker 239 of described the first complete string 201 is all connected with described the 6th main bus bar 216 by the 6th branch bar 226 of described the first complete string 201 with the 3rd circuit breaker of described the 3rd complete string.
Wherein, the syndeton of described main bus bar and described branch bar is preferably T-shaped syndeton.
For the GIS power distribution equipment of ultra-high voltage transformer station engineering, its line arrangement structure preferably includes 4～6 complete strings, and described a plurality of complete strings are preferably yi word pattern and arrange.
Adopt above-mentioned preferred line arrangement structure, for the GIS power distribution equipment of ultra-high voltage transformer station engineering, the main bus bar that can save and the length of branch bar are considerable.The 1000kV GIS power distribution equipment of take is example, the GIS power distribution equipment of the line arrangement structure that the employing embodiment of the present invention provides, and each complete string lateral dimension can reduce approximately 6.3%, and main bus bar reduces approximately 6.3%, and branch bar reduces approximately 28.1%.
Below in conjunction with actual correction data, be explained.
Table 1
It should be noted that, in table 1, represented data are the difference of the scheme of prior art and the embodiment of the present invention, and it is benchmark that this difference be take the scheme of prior art.
Main bus bar is that a reserved width of branch bar is about 1.5m.As shown in Table 1, owing to having reduced by 3 branch bars, therefore the diminishbb length of complete string is 3 * 1.5m=4.5m; With GIS power distribution equipment, comprise 6 complete strings, the length of its main bus bar can reduce by 6 * 4.5m=27.0m; The length of the branch bar of a complete string can reduce 25m.This saves equipment manufacturing cost and has larger effect for the floor space that reduces GIS power distribution equipment.
Although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention.Any those of ordinary skill in the art, do not departing from technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (5)
1. the line arrangement structure of a GIS power distribution equipment, comprise a plurality of complete strings, described in each, complete string includes 6 main bus bars, article 6, branch bar and 9 circuit breakers, described 6 main bus bars are respectively the first main bus bar～six main bus bar, described 6 branch bars are respectively the first branch bar～six branch bar, described 9 circuit breakers are respectively the first circuit breaker～nine circuit breaker, 6 main bus bars of described a plurality of complete strings are identical, described in each, complete string all adopts the mode of a half breaker wiring, it is characterized in that, described a plurality of complete string comprises the first adjacent complete string and the second complete string, the first circuit breaker of described the first complete string, the 7th circuit breaker of the second circuit breaker and the 3rd circuit breaker and described the second complete string, the 8th circuit breaker is adjacent with the 9th circuit breaker, the 7th circuit breaker of the first circuit breaker of described the first complete string and described the second complete string is all connected with described the first main bus bar by the first branch bar of described the first complete string, the 8th circuit breaker of the second circuit breaker of described the first complete string and described the second complete string is all connected with described the second main bus bar by the second branch bar of described the first complete string, the 3rd circuit breaker of described the first complete string and the 9th circuit breaker of described the second complete string are all connected with described the 3rd main bus bar by the 3rd branch bar of described the first complete string.
2. the line arrangement structure of GIS power distribution equipment according to claim 1, it is characterized in that, described line arrangement structure also comprises the three complete string adjacent with described the first complete string, the 7th circuit breaker of described the first complete string, the first circuit breaker of the 8th circuit breaker and the 9th circuit breaker and described the 3rd complete string, the second circuit breaker is adjacent with the 3rd circuit breaker, the 7th circuit breaker of described the first complete string is all connected with described the 4th main bus bar by the 4th branch bar of described the first complete string with the first circuit breaker of described the 3rd complete string, the 8th circuit breaker of described the first complete string is all connected with described the 5th main bus bar by the quintafurcation bus of described the first complete string with the second circuit breaker of described the 3rd complete string, the 9th circuit breaker of described the first complete string is all connected with described the 6th main bus bar by the 6th branch bar of described the first complete string with the 3rd circuit breaker of described the 3rd complete string.
3. the line arrangement structure of GIS power distribution equipment according to claim 1, is characterized in that, the syndeton of described main bus bar and described branch bar is T-shaped syndeton.
4. the line arrangement structure of GIS power distribution equipment according to claim 1, is characterized in that, described line arrangement structure comprises 4～6 complete strings.
5. the line arrangement structure of GIS power distribution equipment according to claim 4, is characterized in that, described a plurality of complete strings are yi word pattern and arrange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310618395.7A CN103633567B (en) | 2013-11-22 | 2013-11-22 | The line arrangement structure of GIS power distribution equipment |
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| CN201310618395.7A CN103633567B (en) | 2013-11-22 | 2013-11-22 | The line arrangement structure of GIS power distribution equipment |
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| CN103633567A true CN103633567A (en) | 2014-03-12 |
| CN103633567B CN103633567B (en) | 2016-01-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226549A (en) * | 2015-09-29 | 2016-01-06 | 国网山东省电力公司青岛供电公司 | A kind of outlet structure of GIS device |
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| CN102832560A (en) * | 2011-06-15 | 2012-12-19 | 株式会社日立制作所 | Gas-insulated switchgear |
| CN203607687U (en) * | 2013-11-22 | 2014-05-21 | 国家电网公司 | Line arrangement structure of GIS power distribution device |
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2013
- 2013-11-22 CN CN201310618395.7A patent/CN103633567B/en active Active
Patent Citations (6)
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| CN101013799A (en) * | 2005-12-27 | 2007-08-08 | 日本Ae帕瓦株式会社 | Gas-insulated switchgear device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105226549A (en) * | 2015-09-29 | 2016-01-06 | 国网山东省电力公司青岛供电公司 | A kind of outlet structure of GIS device |
| CN105226549B (en) * | 2015-09-29 | 2016-11-23 | 国网山东省电力公司青岛供电公司 | A kind of outlet structure of GIS device |
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| CN103633567B (en) | 2016-01-20 |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Applicant after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Applicant after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Applicant after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Applicant after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Power Engineering Consulting Group Corporation Applicant before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Huabei Power Design Inst., China Power Engineering Consulting Group Applicant before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Applicant before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation Applicant before: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
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