CN106129823A - Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging - Google Patents
Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging Download PDFInfo
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- CN106129823A CN106129823A CN201610453085.8A CN201610453085A CN106129823A CN 106129823 A CN106129823 A CN 106129823A CN 201610453085 A CN201610453085 A CN 201610453085A CN 106129823 A CN106129823 A CN 106129823A
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- unit
- line segment
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- gil
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
Abstract
The present invention relates to extra-high-voltage alternating current mixed gas GIL line segment and method for arranging, including the first line segment and the second line segment of being connected with described first line segment, described first line segment includes the first compensating unit, the first straight line units being connected with described first compensating unit, the first rising unit being connected with described first straight line units, rises the first corner units that unit is connected with described first and first be connected with described first corner units decline unit；Described second line segment includes declining, with described first, the second directed element, the second straight line units being connected with described second directed element, the second compensating unit being connected with described second straight line units and the second corner units being connected with described second compensating unit that unit is connected.The present invention is conducive to simulated field running environment, is effectively improved the operational reliability of extra-high-voltage alternating current GIL, solves the integrity problem run in actual motion.
Description
Technical field
The present invention relates to electric power transmission field, refer in particular to extra-high-voltage alternating current mixed gas GIL line segment and method for arranging.
Background technology
GIL(gas-insulated metal enclosed transmission line) it is gas-insulated metal-enclosed
The abbreviation of exchange mixed gas transmission line of electricity, is a kind of employing SF6Or the height that other insulating gas, shell are arranged with conductor coaxial
Voltage, big electric current, the power transmitting device of distance, have that transmission line capability is big, take up an area less, flexible arrangement, reliability are high, safeguard
Measure the remarkable advantage little, life-span length, environmental effect are little.It is several that current high pressure GIL technology is essentially ABB, Siemens, U.S. AZZ etc.
Individual American-European major company is grasped, and its up-to-date GIL product all achieves part standard, modularized design, can be curved with path elasticity
Song, uses N2/SF6 Etc. mixed gas to reach cost-effective and environmental protection effect, wherein U.S. AZZ company succeeds in developing
1200 kV extra-high voltage mixed gas GIL.And China's GIL product is still in space state, run such as Yellow River Laxiwa Hydroelectric Station
750kV GIL, the 550kV GIL of Xi Luo Du reservoir etc. all use external product.
In recent years, China progressively strengthens intelligent grid construction and big energy base construction are to GIL product and engineering demand
All increasing notable, especially extra-high voltage mixed gas GIL has been that extra-high voltage Huainan-Nanjing-Shanghai engineering is defeated across Yangtze River Tunnel
The important aspect of electricity, current China has now been developed extra-high-voltage alternating current GIL based on Mixed gas insulation, and in extra-high voltage
Linked network in engineering.But there is also many problems on current extra-high voltage mixed gas GIL engineer applied, if GIL line segment is arranged
Improper, equipment will be there is and run insecure problem.
Summary of the invention
To this end, the technical problem to be solved is to overcome GIL line segment in prior art to arrange problem improperly
Thus a kind of extra-high-voltage alternating current mixed gas GIL line segment that can be effectively improved equipment operational reliability and layout side are provided
Method.
For solving above-mentioned technical problem, a kind of extra-high-voltage alternating current mixed gas GIL line segment of the present invention, including the first line segment
And the second line segment being connected with described first line segment, it is single that described first line segment includes that the first compensating unit and described first compensates
The first straight line units that unit is connected, the first rising unit being connected with described first straight line units and described first rising unit
The first corner units being connected and the be connected with described first corner units first decline unit；Described second line segment include with
Described first declines the second directed element, the second straight line units being connected with described second directed element and the institute that unit is connected
State the second compensating unit that the second straight line units is connected and the second corner units being connected with described second compensating unit.
In one embodiment of the invention, described first line segment and described second line segment form loop after connecting.
In one embodiment of the invention, between described first compensating unit and described first straight line units, described
One straight line units and described first rises between unit, described first rise between unit and described first corner units, described
Between first corner units and described first decline unit and between described first decline unit and described second directed element,
Between described second directed element and described second straight line units, described second straight line units and described second compensating unit it
Between, be all connected with each other by conductor between described second compensating unit and described second corner units.
In one embodiment of the invention, it is connected with each other by welding or grafting between described conductor.
In one embodiment of the invention, described first compensating unit and described second compensating unit each mean compensation
GIL causes relative displacement and a kind of cellular construction of using when variation of ambient temperature.
In one embodiment of the invention, described first straight line units and described second straight line units each mean that GIL exists
A kind of cellular construction used when straight line is installed.
In one embodiment of the invention, described first rises unit and refers to that GIL is uphill or in inclined shaft environment
A kind of cellular construction used when application is installed；Described first declines unit refers to what GIL used when the application of lower hillside fields is installed
A kind of cellular construction.
In one embodiment of the invention, described first corner units and described second corner units each mean that GIL exists
Turn round a kind of cellular construction used when installing.
Present invention also offers a kind of extra-high-voltage alternating current mixed gas GIL line segment method for arranging, including the first line segment and with
The second line segment that described first line segment is connected, its step is as follows: step S1: connect the first compensation in described first line according to this
Unit, the first straight line units and first rise unit；Step S2: rise unit by described first line first by first
Corner units declines unit with first and is connected, and completes the layout of the first line segment；Step S3: by described first test unit
One declines unit is connected with the second directed element of described second line segment；Step S4: connect the second of described second line segment according to this
Directed element, the second straight line units, the second compensating unit and the second corner units；Step S5: according to described second experiment line
The length on road is linked in sequence described second straight line units, described second compensating unit and described second corner units again, follows
Ring connects until completing the layout of described second experimental line.
In one embodiment of the invention, formed back with described first line segment after described second experimental line has been arranged
Road.
The technique scheme of the present invention has the advantage that compared to existing technology
Extra-high-voltage alternating current mixed gas GIL line segment of the present invention and method for arranging, including the first line segment and first real with described
Test line segment to be connected the second line segment, and described first line segment and the second line segment all include several unit, thus be conducive to simulation existing
Field running environment, is effectively improved the operational reliability of extra-high-voltage alternating current GIL, solves the integrity problem run in actual motion.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the top view of extra-high-voltage alternating current mixed gas GIL line segment of the present invention；
Fig. 2 is the schematic diagram in A direction in Fig. 1；
Fig. 3 is the schematic diagram in B direction in Fig. 1；
Fig. 4 is the schematic diagram in C direction in Fig. 1；
Fig. 5 is the schematic diagram in D direction in Fig. 1.
Detailed description of the invention
Embodiment one:
Incorporated by reference to referring to figs. 1 to shown in Fig. 5, the present embodiment provides a kind of extra-high-voltage alternating current mixed gas GIL line segment, including first
Line segment 10 and the second line segment 20 being connected with described first line segment 10, described first line segment 10 include the first compensating unit 11 and
Described first the first connected straight line units 12 of compensating unit 11, the first rising unit being connected with described first straight line units 12
13, the first corner units 14 that unit 13 is connected and be connected first is risen with described first corner units 14 with described first
Decline unit 15；Described second line segment 20 includes that the second directed element 21 being connected with described first decline unit 15 is with described
The second straight line units 22 that second directed element 21 is connected, the second compensating unit 23 being connected with described second straight line units 22 with
And the second corner units 24 being connected with described second compensating unit 23.
Above-mentioned is core technology field of the present invention, extra-high-voltage alternating current mixed gas GIL line segment of the present invention, bag
Including the first line segment 10 and the second line segment 20, wherein said first line segment 10 is connected with described second line segment 20, thus beneficially mould
Intend on-the-spot running environment and carry out charged examination.Specifically, described first line segment 10 includes first compensating unit the 11, first straight line list
Unit 12, first rises unit the 13, first corner units 14 and first and declines unit 15, and wherein said first compensating unit 11 leads to
Cross described first straight line units 12 to be connected with described first rising unit 13, facilitated compensating for by described first compensating unit 11
The relative displacement that GIL causes when variation of ambient temperature, thus beneficially simulated field running environment realizes described first straight line
Unit 12 and the described first connection rising unit 13, described first rises unit 13 by described first corner units 14 and institute
State the first decline unit 15 to be connected, realize described first by described first corner units 14 beneficially simulated field running environment
Rise unit 13 and the described first connection declining unit 15, be effectively improved the operational reliability of extra-high-voltage alternating current GIL；Described
Two line segments 20 include the second directed element the 21, second straight line units the 22, second compensating unit 23 and the second corner units 24, its
Described in the second directed element 21 decline unit 15 with described first and be connected, thus realize the second line segment 20 and described first line segment
10 be connected, and described second directed element 21 is by the second straight line units 22 and described second compensating unit 23 and described the
Two corner units 24 are connected, and it is relative that described second compensating unit 23 not only can compensate that GIL causes when variation of ambient temperature
Displacement, and beneficially simulated field running environment realizes the company of described second straight line units 22 and described second corner units 24
Connect, be effectively improved the operational reliability of extra-high-voltage alternating current GIL, solve the integrity problem run in actual motion.
Described first compensating unit 11 and described second compensating unit 23 each mean that compensation GIL makes when variation of ambient temperature
Become relative displacement and a kind of cellular construction of using, favourable by described first compensating unit 11 and described second compensating unit 23
The relative displacement caused in time compensating GIL in variation of ambient temperature, thus beneficially simulated field running environment.Described first straight
Line unit 12 and described second straight line units 22 each mean a kind of cellular construction that GIL uses when straight line is installed.Described first
Rise a kind of cellular construction that unit 13 refers to that GIL uses when application uphill or in inclined shaft environment is installed；Described first
Decline a kind of cellular construction that unit 15 refers to that GIL uses when the application of lower hillside fields is installed.Described first corner units 14 and institute
State a kind of cellular construction that the second corner units 24 each means that GIL uses when turning round and installing.Described second directed element 21 is used
Isolation and connection between two kinds of other different units use, and are mainly used for the test of distance GIL scene and use.
Between described first compensating unit 11 and described first straight line units 12, described first straight line units 12 and described the
One rise between unit 13, described first rise between unit 13 and described first corner units 14, described first corner units
14 and described first decline between unit 15 and described first decline between unit 15 and described second directed element 21, described
Between second directed element 21 and described second straight line units 22, described second straight line units 22 and described second compensating unit 23
Between, be all connected with each other by conductor between described second compensating unit 23 and described second corner units 24.In order to ensure
The stability connected, is connected with each other by welding or grafting between described conductor.
Described first line segment 10 and described second line segment 20 form loop after connecting, thus realize described extra-high-voltage alternating current
Mixed gas GIL line segment carries out energising pressurization, beneficially simulated field running environment.
In the present embodiment, described first line segment 10 uses 30 meters of GIL test line segments, described second line segment 20 to use 50 meters
GIL test line segment, described extra-high-voltage alternating current mixed gas GIL line segment overall length is 80 meters.
Embodiment two:
The present embodiment provides a kind of extra-high-voltage alternating current mixed gas GIL line segment method for arranging, including the first line segment with described the
The second line segment that one line segment is connected, its step is as follows: step S1: connect the first compensating unit in described first line 10 according to this
11, the first straight line units 12 and first rises unit 13；Step S2: rise unit 13 by described first line 10 first and lead to
Cross the first corner units 14 to be connected with the first decline unit 15, complete the layout of the first line segment 10；Step S3: by described first examination
The first decline unit 15 in verification certificate unit 10 is connected with the second directed element 21 of described second line segment 20；Step S4: connect according to this
Connect the second directed element the 21, second straight line units the 22, second compensating unit 23 and the second corner list of described second line segment 20
Unit 24；Step S5: according to the length of described second experimental line 20 be again linked in sequence described second straight line units 22, described
Two compensating units 23 and described second corner units 24, circulation connects until completing the layout of described second experimental line 20.
Extra-high-voltage alternating current mixed gas GIL line segment method for arranging described in the present embodiment, including the first line segment 10 with described
The second line segment 20 that first line segment 10 is connected, in described step S1, connects the first compensation in described first line 10 single according to this
Unit's the 11, first straight line units 12 and first rises unit 13, facilitates compensating for GIL at ring by described first compensating unit 11
The relative displacement caused during the variations in temperature of border, thus beneficially simulated field running environment realize described first straight line units 12 with
Described first connection rising unit 13；In described step S2, rise unit 13 by described first line 10 first by the
One corner units 14 declines unit 15 with first and is connected, and completes the layout of the first line segment 10, by described first corner units 14
Be conducive to simulated field running environment to realize described first and rise unit 13 and the described first connection declining unit 15, effectively carry
The operational reliability of high extra-high-voltage alternating current GIL；In described step S3, by the first decline unit in described first test unit 10
15 are connected with the second directed element 21 of described second line segment 20, and beneficially simulated field running environment carries out charged examination；Institute
State in step S4, connect second directed element the 21, second straight line units the 22, second compensating unit of described second line segment 20 according to this
23 and second corner units 24, not only can compensate GIL by described second compensating unit 23 and make when variation of ambient temperature
The relative displacement become, beneficially simulated field running environment realize described second straight line units 22 and described second corner units 24
Connection, and be effectively improved the operational reliability of extra-high-voltage alternating current GIL；In described step S5, according to described second experiment line
The length on road 20 is linked in sequence described second straight line units 22, described second compensating unit 23 and described second corner list again
Unit 24, circulation connect until completing the layout of described second experimental line 20, by effective simulated field running environment thus solve
Determine the integrity problem run in actual motion.
In the present embodiment, described second experimental line layout 20 forms loop with described first line segment 10 after completing, thus
Realize described extra-high-voltage alternating current mixed gas GIL line segment carries out energising pressurization, beneficially simulated field running environment.
To sum up, technical scheme of the present invention has the advantage that
Extra-high-voltage alternating current mixed gas GIL line segment the most of the present invention, including the first line segment and the second line segment, wherein said first
Line segment is connected with described second line segment, thus beneficially simulated field running environment carries out charged examination.Specifically, described first
Line segment includes that the first compensating unit, the first straight line units, the first rising unit, the first corner units and first decline unit,
Wherein said first compensating unit rises unit by described first straight line units with described first and is connected, and mends by described first
Repay unit and facilitate compensating for the relative displacement that GIL causes when variation of ambient temperature, thus beneficially simulated field running environment
Realizing described first straight line units and the described first connection rising unit, described first rises unit by described first corner
Unit declines unit with described first and is connected, and is conducive to simulated field running environment to realize by described first corner units described
First rises unit and the described first connection declining unit, is effectively improved the operational reliability of extra-high-voltage alternating current GIL；Described
Two line segments include the second directed element, the second straight line units, the second compensating unit and the second corner units, wherein said second
Directed element declines unit with described first and is connected, thus realizes being connected of the second line segment and described first line segment, and described the
Two directed elements are connected with described second corner units by the second straight line units and described second compensating unit, and described second
Compensating unit not only can compensate the relative displacement that GIL causes when variation of ambient temperature, and beneficially simulated field runs
Environment realizes the connection of described second straight line units and described second corner units, is effectively improved the operation of extra-high-voltage alternating current GIL
Reliability, solves the integrity problem run in actual motion.
Extra-high-voltage alternating current mixed gas GIL line segment method for arranging the most of the present invention, including the first line segment with described
The second line segment that one line segment is connected, in described step S1, connects the first compensating unit in described first line, first straight according to this
Line unit and first rises unit, facilitates compensating for GIL by described first compensating unit and causes when variation of ambient temperature
Relative displacement, thus beneficially simulated field running environment realizes described first straight line units and rises unit with described first
Connect；In described step S2, rise unit by described first line first and decline unit by the first corner units with first
It is connected, completes the layout of the first line segment, realize described the by described first corner units beneficially simulated field running environment
One rises unit and the described first connection declining unit, is effectively improved the operational reliability of extra-high-voltage alternating current GIL；Described step
In S3, the first decline unit in described first test unit is connected, favorably with the second directed element of described second line segment
Charged examination is carried out in simulated field running environment；In described step S4, the second orientation connecting described second line segment according to this is single
Unit, the second straight line units, the second compensating unit and the second corner units, not only can be compensated by described second compensating unit
The relative displacement that GIL causes when variation of ambient temperature, beneficially simulated field running environment realize described second straight line units
With the connection of described second corner units, and it is effectively improved the operational reliability of extra-high-voltage alternating current GIL；In described step S5,
Length according to described second experimental line is linked in sequence described second straight line units, described second compensating unit and institute again
Stating the second corner units, circulation connects until completing the layout of described second experimental line.
Obviously, above-described embodiment is only for clearly demonstrating example, the not restriction to embodiment.For
For those of ordinary skill in the field, the change of other multi-form can also be made on the basis of the above description or become
Dynamic.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or change
Move among still in the protection domain of the invention.
Claims (10)
1. an extra-high-voltage alternating current mixed gas GIL line segment, including the first line segment and the second line of being connected with described first line segment
Section, it is characterised in that: described first line segment includes the first compensating unit, the first straight line list being connected with described first compensating unit
Unit, first be connected with described first straight line units rise unit, rise, with described first, the first corner units that unit is connected
And the first decline unit being connected with described first corner units；Described second line segment includes declining unit phase with described first
The second directed element, the second straight line units being connected with described second directed element even, it is connected with described second straight line units
The second compensating unit and the second corner units of being connected with described second compensating unit.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first line segment and
Described second line segment forms loop after connecting.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first compensates list
Between first and described first straight line units, described first straight line units and described first rises between unit, described first rises
Between unit and described first corner units, described first corner units and described first declines between unit and described first
Decline between unit and described second directed element, between described second directed element and described second straight line units, described the
Between two straight line units and described second compensating unit, the most logical between described second compensating unit and described second corner units
Cross conductor to be connected with each other.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 3, it is characterised in that: logical between described conductor
Cross welding or grafting is connected with each other.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first compensates list
First and described second compensating unit each means that compensate GIL causes relative displacement and a kind of unit of using when variation of ambient temperature
Structure.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first straight line list
First and described second straight line units each means a kind of cellular construction that GIL uses when straight line is installed.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first rises list
Unit refers to a kind of cellular construction that GIL uses when application uphill or in inclined shaft environment is installed；Described first declines unit
Refer to a kind of cellular construction that GIL uses when the application of lower hillside fields is installed.
Extra-high-voltage alternating current mixed gas GIL line segment the most according to claim 1, it is characterised in that: described first corner list
First and described second corner units each means a kind of cellular construction that GIL uses when turning round and installing.
9. an extra-high-voltage alternating current mixed gas GIL line segment method for arranging, is connected including the first line segment with described first line segment
The second line segment, its step is as follows:
Step S1: connect the first compensating unit in described first line, the first straight line units and first according to this and rise unit；
Step S2: rise unit by described first line first and be connected with the first decline unit by the first corner units, complete
Become the layout of the first line segment；
Step S3: by the second directed element phase of the first decline unit in described first test unit with described second line segment
Even；
Step S4: connect the second directed element of described second line segment, the second straight line units, the second compensating unit and according to this
Two corner units；
Step S5: according to the length of described second experimental line be again linked in sequence described second straight line units, described second mend
Repaying unit and described second corner units, circulation connects until completing the layout of described second experimental line.
Extra-high-voltage alternating current mixed gas GIL line segment method for arranging the most according to claim 9, it is characterised in that: described
Two experimental lines form loop with described first line segment after having arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610453085.8A CN106129823A (en) | 2016-06-21 | 2016-06-21 | Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610453085.8A CN106129823A (en) | 2016-06-21 | 2016-06-21 | Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging |
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| CN106129823A true CN106129823A (en) | 2016-11-16 |
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| CN201610453085.8A Pending CN106129823A (en) | 2016-06-21 | 2016-06-21 | Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532438A (en) * | 2016-12-12 | 2017-03-22 | 江苏安靠智能输电工程科技股份有限公司 | Three-phase co-body rigidity air insulation power transmission circuit |
| CN106711766A (en) * | 2016-12-12 | 2017-05-24 | 江苏安靠智能输电工程科技股份有限公司 | Three-phase integrated gas-insulated transmission line |
| CN106785944A (en) * | 2016-12-12 | 2017-05-31 | 江苏安靠智能输电工程科技股份有限公司 | A kind of three-phase coenosarc rigid gas insulated power circuit |
| DE102018205096A1 (en) * | 2018-04-05 | 2019-10-10 | Siemens Aktiengesellschaft | Electrical power transmission device |
| CN114910753A (en) * | 2022-04-21 | 2022-08-16 | 武汉朗德电气有限公司 | Acoustic wave transmission device and detection method for GIL fault location |
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| US3483396A (en) * | 1965-11-03 | 1969-12-09 | Ass Elect Ind | Polyphase electrical couplings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532438A (en) * | 2016-12-12 | 2017-03-22 | 江苏安靠智能输电工程科技股份有限公司 | Three-phase co-body rigidity air insulation power transmission circuit |
| CN106711766A (en) * | 2016-12-12 | 2017-05-24 | 江苏安靠智能输电工程科技股份有限公司 | Three-phase integrated gas-insulated transmission line |
| CN106785944A (en) * | 2016-12-12 | 2017-05-31 | 江苏安靠智能输电工程科技股份有限公司 | A kind of three-phase coenosarc rigid gas insulated power circuit |
| CN106711766B (en) * | 2016-12-12 | 2019-05-21 | 江苏安靠智能输电工程科技股份有限公司 | A kind of three-phase coenosarc rigid gas insulated power route |
| DE102018205096A1 (en) * | 2018-04-05 | 2019-10-10 | Siemens Aktiengesellschaft | Electrical power transmission device |
| CN114910753A (en) * | 2022-04-21 | 2022-08-16 | 武汉朗德电气有限公司 | Acoustic wave transmission device and detection method for GIL fault location |
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