CN107086439A - The special hardware fitting structure of converter power transformer net side inlet wire - Google Patents
The special hardware fitting structure of converter power transformer net side inlet wire Download PDFInfo
- Publication number
- CN107086439A CN107086439A CN201710423333.9A CN201710423333A CN107086439A CN 107086439 A CN107086439 A CN 107086439A CN 201710423333 A CN201710423333 A CN 201710423333A CN 107086439 A CN107086439 A CN 107086439A
- Authority
- CN
- China
- Prior art keywords
- pipe
- parent segment
- power transformer
- gold utensil
- converter power
- 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
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 239000012211 strain insulator Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 32
- 229910052737 gold Inorganic materials 0.000 claims description 32
- 239000010931 gold Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims 2
- 230000032683 aging Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses the special hardware fitting structure of converter power transformer net side inlet wire, it is respectively positioned on fire wall (12), the two ends of described upper strata cross-line (8) are fixed by described strain insulator string (11) with power transmission tower, described upper strata cross-line (8) at the changeover portion of described strain insulator string (11) with setting downlead (7), the other end of described downlead (7) is connected with the first pipe parent segment (9) that lower section is set, the two ends of the first described pipe parent segment (9) are overlapped on support insulator (5) and arrester connection line terminals (6), the second pipe parent segment (10) is provided with the same horizontal line of the first described pipe parent segment (9), the two ends of the second described pipe parent segment (10) are overlapped on described support insulator (5) and described radio interference filter capacitor (4), it overcomes bushing shell for transformer in the prior art and bears static load for a long time, ageing equipment will be aggravated, the shortcoming that service life shortens, with the operational reliability and stability advantages for improving ultra-high voltage converter station.
Description
Technical field
It is more specifically that converter power transformer net side inlet wire is special the present invention relates to DC transmission engineering technical field
Hardware fitting structure.
Background technology
Transformer is the core component of transformer station and current conversion station operation.In 1000kV AC extra high voltages transformer station, transformer
Sleeve pipe inlet wire uses quadripartion major diameter wire, and diameter of wire is thick, rigidity is larger, and larger lotus is produced to bushing shell for transformer terminal
Carry.In the ultra-high voltage converter station for exchanging layer-specific access 1000/500kV power systems, converter power transformer access 1000kV AC networks
The side mode of connection is similar with AC extra high voltage transformer station, and bushing shell for transformer bears static load for a long time in engineering operation, will aggravate
Ageing equipment, service life shortens, or even occurs that arrangement terminal is broken or deformation occurs in cannula tip, so as to cause gas to be let out
The major accidents such as leakage, inside pipe casing electric discharge occur.
The content of the invention
It is an object of the invention to overcome the weak point of above-mentioned background technology, and propose that converter power transformer net side inlet wire is special
Use hardware fitting structure.
The purpose of the present invention is implemented by following technical solution：The special gold utensil knot of converter power transformer net side inlet wire
Structure, is respectively positioned on fire wall, and it includes converter transformer bushings gold utensil, pipe mother partition gold utensil, converter power transformer network side sleeve and connect
Line terminals, radio interference filter capacitor, support insulator, arrester binding post, downlead, upper strata cross-line, first
Pipe parent segment, the second pipe parent segment and strain insulator string；
The two ends of described upper strata cross-line are fixed by described strain insulator string and power transmission tower, described upper strata cross-line
With setting downlead at the changeover portion of described strain insulator string, the other end of described downlead set with lower section first
Pipe parent segment is connected, and the two ends of the first described pipe parent segment are overlapped on support insulator and arrester connection line terminals, described
The first pipe parent segment same horizontal line on be provided with the second pipe parent segment, the two ends of the second described pipe parent segment are overlapped on described
On support insulator and described radio interference filter capacitor, described radio interference filter capacitor passes through institute
The converter transformer bushings gold utensil stated is connected with the converter power transformer network side sleeve binding post that side is set.
In the above-mentioned technical solutions：Pass through mobilizable pipe between described the first pipe parent segment and the second described pipe parent segment
Mother partition gold utensil is connected.
In the above-mentioned technical solutions：By multiply minor diameter annealed copper wire or soft aluminum conductor system inside described pipe mother partition gold utensil
Form.
In the above-mentioned technical solutions：Described converter transformer bushings gold utensil two ends are by multiply minor diameter annealed copper wire or soft aluminium
Wire producing is formed, and respectively with described converter power transformer network side sleeve binding post and described radio interference filter
Capacitor is flexibly connected；Pre- bend pipe parent structure is used in the middle part of described converter transformer bushings gold utensil.
In the above-mentioned technical solutions：Described converter transformer bushings gold utensil and described radio interference filter electric capacity
Device is used and is articulated and connected.
In the above-mentioned technical solutions：Described support insulator is located at described radio interference filter capacitor and institute
Between the arrester binding post stated.
The invention has the advantages that：Present invention protection converter power transformer network side sleeve binding post, it is to avoid sleeve pipe net side
Binding post causes the accidents such as deformation, fracture because bearing larger mechanical load for a long time, and then improves the operation of ultra-high voltage converter station
Reliability and stability.
Brief description of the drawings
Fig. 1 is isometric view of the invention.
Fig. 2 is front view of the invention.
Fig. 3 is the side view of invention.
Fig. 4 is the top view of invention.
In figure：Converter transformer bushings gold utensil 1, pipe mother partition gold utensil 2, converter power transformer network side sleeve binding post 3, nothing
Line electrical interference filter capacitor 4, support insulator 5, arrester binding post 6, downlead 7, upper strata cross-line 8, the first pipe are female
The 9, second pipe parent segment 10 of section, strain insulator string 11.
Embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not constitute limitation of the invention, only
It is for example；Advantages of the present invention will become clearer and be readily appreciated that by illustrating simultaneously.
Shown in reference picture 1-4：The special hardware fitting structure of converter power transformer net side inlet wire, is respectively positioned on fire wall 12, it includes
Converter transformer bushings gold utensil 1, pipe mother partition gold utensil 2, converter power transformer network side sleeve binding post 3, radio interference filtering
Device capacitor 4, support insulator 5, arrester binding post 6, downlead 7, upper strata cross-line 8, the first pipe parent segment 9, the second pipe are female
Section 10 and strain insulator string 11；
The two ends of described upper strata cross-line 8 are fixed by described strain insulator string 11 with power transmission tower, described upper strata
Downlead 7 is set at the changeover portion of cross-line 8 and described strain insulator string 11, and downlead 7 is by conduct current the first pipe parent segment
9。
The other end of described downlead 7 is connected with the first pipe parent segment 9 that lower section is set, described the first pipe parent segment 9
Two ends are overlapped on support insulator 5 and arrester connection line terminals 6, in the same horizontal line of the first described pipe parent segment 9
The second pipe parent segment 10 is provided with, the two ends of the second described pipe parent segment 10 are overlapped on described support insulator 5 and described nothing
On line electrical interference filter capacitor 4, described radio interference filter capacitor 4 passes through described converter transformer bushings
Gold utensil 1 is connected with the converter power transformer network side sleeve binding post 3 that side is set.
Connected between described the first pipe parent segment 9 and the second described pipe parent segment 10 by mobilizable pipe mother partition gold utensil 2
Connect.
Being made inside described pipe mother partition gold utensil 2 by multiply minor diameter annealed copper wire or soft aluminum conductor, it is reliable to be formed
Electrical connection.
The described two ends of converter transformer bushings gold utensil 1 are made by multiply minor diameter annealed copper wire or soft aluminum conductor to be formed
Reliable electrical connection.
Described converter transformer bushings gold utensil 1 respectively with described converter power transformer network side sleeve binding post 3 and institute
The radio interference filter capacitor 4 stated is flexibly connected；Pre- bend pipe is used at the described middle part of converter transformer bushings gold utensil 1
Parent structure, effectively reduction gold utensil volume, it is stronger to gold utensil terminal device grading ring adaptability,.
Described converter transformer bushings gold utensil 1 is used with described radio interference filter capacitor 4 and is articulated and connected.
Described converter transformer bushings gold utensil 1 and described pipe mother partition gold utensil 2 upper strata cross-line 8 by strong wind, cover
When the extraneous factors such as ice influence to be formed larger displacement, converter power transformer network side sleeve binding post 3 does not form relative displacement, does not hold
By thus caused mechanical load.It is on-fixed connection under earthquake operating mode, between each equipment, also can effectively digest earthquake should
Power, protection equipment terminal connections are firm.
Described support insulator 5 is located at described radio interference filter capacitor 4 and described arrester wiring
Between terminal 6.
Above-mentioned unspecified part is prior art.
Claims (6)
1. the special hardware fitting structure of converter power transformer net side inlet wire, is respectively positioned on fire wall (12), it is characterised in that：It includes the change of current
Bushing shell for transformer gold utensil (1), pipe mother partition gold utensil (2), converter power transformer network side sleeve binding post (3), radio interference filter
Ripple device capacitor (4), support insulator (5), arrester binding post (6), downlead (7), upper strata cross-line (8), the first pipe are female
Section (9), the second pipe parent segment (10) and strain insulator string (11)；
The two ends of described upper strata cross-line (8) are fixed by described strain insulator string (11) with power transmission tower, described upper strata
Downlead (7) is set at the changeover portion of cross-line (8) and described strain insulator string (11), described downlead (7) it is another
The the first pipe parent segment (9) set with lower section is held to be connected, the two ends of the first described pipe parent segment (9) are overlapped on support insulator (5)
In arrester connection line terminals (6), the second pipe parent segment is provided with the same horizontal line of the first described pipe parent segment (9)
(10), the two ends of the second described pipe parent segment (10) are overlapped on described support insulator (5) and described radio interference filter
On ripple device capacitor (4), described radio interference filter capacitor (4) passes through described converter transformer bushings gold utensil
(1) the converter power transformer network side sleeve binding post (3) set with side is connected.
2. the special hardware fitting structure of converter power transformer net side inlet wire according to claim 1, it is characterised in that：Described first
It is connected between pipe parent segment (9) and the second described pipe parent segment (10) by mobilizable pipe mother partition gold utensil (2).
3. the special hardware fitting structure of converter power transformer net side inlet wire according to claim 1 or 2, it is characterised in that：Described
It is made inside pipe mother partition gold utensil (2) by multiply minor diameter annealed copper wire or soft aluminum conductor.
4. the special hardware fitting structure of converter power transformer net side inlet wire according to right 3, it is characterised in that：Described change of current transformation
Device sleeve pipe gold utensil (1) two ends are made by multiply minor diameter annealed copper wire or soft aluminum conductor, and respectively with described change of current transformation
Device network side sleeve binding post (3) and described radio interference filter capacitor (4) are flexibly connected；Become in the described change of current
Pre- bend pipe parent structure is used in the middle part of depressor sleeve pipe gold utensil (1).
5. the special hardware fitting structure of converter power transformer net side inlet wire according to claim 4, it is characterised in that：The described change of current
Bushing shell for transformer gold utensil (1) is used with described radio interference filter capacitor (4) and is articulated and connected.
6. the special hardware fitting structure of converter power transformer net side inlet wire according to claim 5, it is characterised in that：Described pillar
Insulator (5) is located between described radio interference filter capacitor (4) and described arrester binding post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423333.9A CN107086439B (en) | 2017-06-07 | 2017-06-07 | Special hardware structure for network side inlet of converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423333.9A CN107086439B (en) | 2017-06-07 | 2017-06-07 | Special hardware structure for network side inlet of converter transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086439A true CN107086439A (en) | 2017-08-22 |
| CN107086439B CN107086439B (en) | 2024-04-12 |
Family
ID=59607914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710423333.9A Active CN107086439B (en) | 2017-06-07 | 2017-06-07 | Special hardware structure for network side inlet of converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667060A (en) * | 2018-04-18 | 2018-10-16 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of method that current conversion station improves change of current valve tower operational reliability |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112125A (en) * | 1999-10-04 | 2001-04-20 | Toshiba Corp | Round substation |
| CN2562472Y (en) * | 2002-03-28 | 2003-07-23 | 罗志昭 | Shielded insulating sleeve style overhead electric cable line |
| CN201813068U (en) * | 2010-06-22 | 2011-04-27 | 湖北省电力勘测设计院 | Distribution structure of support tubular bus leading and incoming equipment of ultra-high voltage main transformer incoming lines |
| CN202206034U (en) * | 2011-08-23 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | Converter transformer lead structure for ultra-high voltage converter station |
| CN103066502A (en) * | 2012-12-28 | 2013-04-24 | 浙江省电力设计院 | Geographic information system (GIS) power distribution device of extra-high voltage transformer substation |
| CN206922201U (en) * | 2017-06-07 | 2018-01-23 | 国家电网公司 | The special hardware fitting structure of converter power transformer net side inlet wire |
-
2017
- 2017-06-07 CN CN201710423333.9A patent/CN107086439B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112125A (en) * | 1999-10-04 | 2001-04-20 | Toshiba Corp | Round substation |
| CN2562472Y (en) * | 2002-03-28 | 2003-07-23 | 罗志昭 | Shielded insulating sleeve style overhead electric cable line |
| CN201813068U (en) * | 2010-06-22 | 2011-04-27 | 湖北省电力勘测设计院 | Distribution structure of support tubular bus leading and incoming equipment of ultra-high voltage main transformer incoming lines |
| CN202206034U (en) * | 2011-08-23 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | Converter transformer lead structure for ultra-high voltage converter station |
| CN103066502A (en) * | 2012-12-28 | 2013-04-24 | 浙江省电力设计院 | Geographic information system (GIS) power distribution device of extra-high voltage transformer substation |
| CN206922201U (en) * | 2017-06-07 | 2018-01-23 | 国家电网公司 | The special hardware fitting structure of converter power transformer net side inlet wire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667060A (en) * | 2018-04-18 | 2018-10-16 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of method that current conversion station improves change of current valve tower operational reliability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107086439B (en) | 2024-04-12 |
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