CN203981823U - Transmission line forest fire causes tripping operation simulation test device - Google Patents
Transmission line forest fire causes tripping operation simulation test device Download PDFInfo
- Publication number
- CN203981823U CN203981823U CN201420233110.8U CN201420233110U CN203981823U CN 203981823 U CN203981823 U CN 203981823U CN 201420233110 U CN201420233110 U CN 201420233110U CN 203981823 U CN203981823 U CN 203981823U
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- CN
- China
- Prior art keywords
- transmission line
- tripping operation
- pressure regulator
- insulator chain
- forest fire
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 239000012212 insulator Substances 0.000 claims abstract description 23
- 230000001012 protector Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 10
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model has been introduced a kind of transmission line forest fire and has been caused tripping operation simulation test device, comprises pressure regulator (1), stepup transformer (2) and current protector (7).The input end of the output termination pressure regulator (1) of current protector (7).The input end of the output termination stepup transformer (2) of pressure regulator (1).And the output terminal of stepup transformer (2) is connected with wire (6).Insulator chain (3) and the second insulator chain (4) are radially locked in a tie for first between wire (6) and Metallic rod (5).1), can be used for studying the discharge breakdown characteristic of 220kV transmission line of electricity under Multi-point combustion condition this device:; 2), can simulated field mountain fire environment, reappear 220kV transmission line forest fire and cause the process of tripping operation; 3), can be the design of transmission line of electricity and anti-mountain fire work provides theoretical and supports and technological guidance.
Description
Technical field
The utility model belongs to electrical engineering technical field, relates to a kind of transmission line forest fire and causes tripping operation simulation test device, and a kind of large capacity mountain fire of 220kV transmission line of electricity of simulating actual environment causes tripping operation simulation test device.
Background technology
Transmission line forest fire takes place frequently and has a strong impact on safe operation.Therefore, the discharge breakdown mechanism of research transmission line of electricity under mountain fire condition, has important theory and technology and is worth, and just need to set up simulation test device.External Some Universities and R&D institution be by building small scale test platform, studied electric field distortion characteristic and particle near the dielectric level of transmission line of electricity in flame, flame environment lower wire and caused triggering discharge scenario.But the research work of carrying out both at home and abroad, mostly unavoidably can defectiveness based on small scale trip test platform event in laboratory.Defect one, electric pressure is low, much smaller than circuit actual motion voltage, has significant difference with the transmission line forest fire discharge breakdown characteristic of actual motion voltage levels, cannot effectively instruct actual anti-mountain fire work; Defect two, test is single grillage fire with burning burning things which may cause a fire disaster, and in transmission line of electricity actual motion, the comburant of below mostly is shrub, weeds or multiple comburant to be mixed, past research adopts grillage fire to have obvious deviation as mountain fire tripping operation simulation test with actual, and correlative study conclusion is difficult to instruct power grid security production.Therefore, identical with actual motion electric pressure in the urgent need to setting up, can analog line the transmission line forest fire tripping operation analogue test platform of on-the-spot Actual combustion environment, to disclose exactly the discharge breakdown characteristic of transmission line of electricity under different burning conditions, guide line design and running and maintenance better.
Utility model content
The technical problems to be solved in the utility model is: for the defect of prior art, provide a kind of transmission line forest fire to cause tripping operation simulation test device, this device can be simulated the large capacity mountain fire of the 220kV transmission line of electricity of actual environment and be caused tripping operation, can study the transmission line forest fire discharge breakdown characteristic under the burning condition such as different combustibles, clearance, intensity of a fire intensity, dust concentration, wind speed of single key element or multiple factor change.
The technical solution of the utility model is; referring to accompanying drawing 1; the transmission line forest fire that provides causes tripping operation simulation test device as shown in Figure 1, comprises a pressure regulator 1, stepup transformer 2 and the first insulator chain 3, the second insulator chain 4, Metallic rod 5, wire 6 and a current protector 7.Wherein the output terminal of this current protector 7 connects the input end of described pressure regulator 1.The input end of stepup transformer 2 described in the output termination of this pressure regulator 1.And the output terminal of this stepup transformer 2 is connected with the termination, one end of described wire 6.Between this wire 6 and above-mentioned Metallic rod 5, be radially connected side by side described the first insulator chain 3 and the second insulator chain 4.
Principle of work of the present utility model is: while causing the work of tripping operation simulation test device by the transmission line forest fire forming above, dispose a simulation mountain fire generator.This simulation mountain fire generator, referring to accompanying drawing 1, is made up of metal burning plate 10, vegetation comburant 8 and LOAD CELLS 9.Wherein said vegetation comburant 8 is covered on described metal burning plate 10, and described LOAD CELLS 9 is placed on described vegetation comburant 8 and is laid on the central authorities of this vegetation comburant 8.This simulation mountain fire generator is placed in to above-mentioned transmission line forest fire and causes tripping operation simulation test device, the dry run circuit below that the Metallic rod 5 that is connected with side by side the first insulator chain 3 and the second insulator chain 4 and wire 6 form, the vegetation comburant 8 igniting on the metal burning plate 10 of described simulation mountain fire generator, i.e. deployable transmission line forest fire tripping operation simulation test.
The beneficial effects of the utility model are:
1), can carry out 220kV transmission line forest fire causes tripping operation simulation test, the discharge breakdown characteristic of research transmission line of electricity under Multi-point combustion condition;
2), can simulated field mountain fire actual environment, reappear 220kV transmission line forest fire and cause the process of tripping operation;
3), test findings can be the design of transmission line of electricity and anti-mountain fire work provides theoretical and supports and technological guidance.
Brief description of the drawings
Fig. 1 is the structured flowchart that the utility model transmission line forest fire causes a specific embodiment of tripping operation simulation test device, in figure, is denoted as:
1---pressure regulator,
2---stepup transformer,
3---the first insulator chain,
4---the second insulator chain,
5---Metallic rod;
6---wire;
7---current protector;
8---vegetation comburant;
9---LOAD CELLS,
10---metal burning plate.
Embodiment
Referring to Fig. 1, Figure 1 shows that the utility model transmission line forest fire causes specific embodiment of tripping operation simulation test device.Pressure regulator 1 in this embodiment adopts commercially available TYDZ-1200/0～10.5 type 10kV single-phase voltage regulator; Stepup transformer 2 adopts commercially available YDB-900/155 type single-phase step-up device; The first insulator chain 3 and the second insulator chain 4 all adopt commercially available LXWP-160 type insulator; It is that the aluminium alloy rod of Ф 80 ㎜ is tailored and formed that Metallic rod 5 adopts commercially available bar footpath, long 20000 ㎜; Wire 6 adopts commercially available YJHLV22 type wire to tailor, long 15000 ㎜; 7 of current protectors adopt commercially available XGN2 type current protector.Pressure regulator 1, stepup transformer 2 and the first insulator chain 3, the second insulator chain 4, Metallic rod 5, wire 6 and the current protector 7 of described this device of composition, by technique scheme, connect with reference to shown in Fig. 1.Be about to the wherein input end of the output termination pressure regulator 1 of current protector 7.The input end of the output termination stepup transformer 2 of pressure regulator 1.The output terminal of stepup transformer 2 is connected with the termination, one end of wire 6.Between wire 6 and Metallic rod 5, be radially connected side by side the first insulator chain 3 and the second insulator chain 4.Spacing 8000 ㎜ between this first insulator chain 3 and the second insulator chain 4.
Claims (1)
1. a transmission line forest fire causes tripping operation simulation test device, it is characterized in that, this device comprises a pressure regulator (1), a stepup transformer (2) and the first insulator chain (3), the second insulator chain (4), Metallic rod (5), wire (6) and a current protector (7), wherein the output terminal of this current protector (7) connects the input end of described pressure regulator (1), the input end of stepup transformer (2) described in the output termination of this pressure regulator (1), and the output terminal of this stepup transformer (2) is connected with the termination, one end of described wire (6), between this wire (6) and above-mentioned Metallic rod (5), be radially connected side by side described the first insulator chain (3) and the second insulator chain (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233110.8U CN203981823U (en) | 2014-05-08 | 2014-05-08 | Transmission line forest fire causes tripping operation simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233110.8U CN203981823U (en) | 2014-05-08 | 2014-05-08 | Transmission line forest fire causes tripping operation simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981823U true CN203981823U (en) | 2014-12-03 |
Family
ID=51979257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233110.8U Expired - Fee Related CN203981823U (en) | 2014-05-08 | 2014-05-08 | Transmission line forest fire causes tripping operation simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614484A (en) * | 2015-02-06 | 2015-05-13 | 武汉大学 | Platform for testing combustion characteristics of typical vegetations in power transmission line corridor |
-
2014
- 2014-05-08 CN CN201420233110.8U patent/CN203981823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614484A (en) * | 2015-02-06 | 2015-05-13 | 武汉大学 | Platform for testing combustion characteristics of typical vegetations in power transmission line corridor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY DISASTER P Free format text: FORMER OWNER: STATE GRID HUNAN ELECTRIC POWER COMPANY INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID HUNAN ELECTRIC POWER COMPANY Effective date: 20150527 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150527 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hunan Electric Power Company Patentee after: State Grid Hunan Electric Power Company prevents and reduces natural disasters center Patentee after: Electric Power Research Institute, State Grid Hunan Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: State Grid Hunan Electric Power Company Patentee before: Electric Power Research Institute, State Grid Hunan Electric Power Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200508 |