CN203587723U - Power transmission tower pole lightning-protection testing device - Google Patents
Power transmission tower pole lightning-protection testing device Download PDFInfo
- Publication number
- CN203587723U CN203587723U CN201320771762.2U CN201320771762U CN203587723U CN 203587723 U CN203587723 U CN 203587723U CN 201320771762 U CN201320771762 U CN 201320771762U CN 203587723 U CN203587723 U CN 203587723U
- Authority
- CN
- China
- Prior art keywords
- glass room
- lightning
- simulation platform
- power transmission
- voltage generator
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 29
- 238000004088 simulation Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 206010022114 Injury Diseases 0.000 description 1
- 230000003449 preventive Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a power transmission tower pole lightning-protection testing device which comprises an enclosed glass room. The outer wall and ground of the glass room are respectively provided with an insulating layer. A mountain-shaped simulation platform is arranged on the ground inside the glass room. A plurality of test tower poles stand on the simulation platform. The tower poles are connected through electric wires. The top of each test tower pole is equipped with a side needle. The side needles have different pointing directions. The inner wall of the glass room at one side of the simulation platform is provided with an impulse voltage generator used for simulating lightning stroke. The top of the glass room above the simulation platform is equipped with a spray device. An electric cabinet is disposed outside the glass room and is respectively electrically connected with the impulse voltage generator and the spray device. In comparison with the prior art, the power transmission tower pole lightning-protection testing device can be used to simulate real mountain scenes. Rain can be simulated through the spray device to reduce air humidity. Thus, different effects of different installation modes of the side needles on lightning protection can be researched visually. In addition, safety of the device provided by the utility model is high.
Description
Technical field
The utility model relates to electric force test device, particularly a kind of electric transmission pole tower bar lightning test device.
Background technology
The generation of Lightning Disaster is relevant with the configuration that ground dodges intensity, amplitude of lightning current characteristic, topography and geomorphology, system running state, thunder And Lightning Preventive Measures.For concrete transmission line of electricity, owing to being subject to the impact of factors, the occurrence degree of actual track lightning stroke trip not exclusively dodges the distribution of density with being equal to.Transmission line caused by lightning strike have its distinctive feature, be subject to the impact of design dielectric level itself, only on the ground of some current amplitude section, dodges and just can cause trip accident, and different its extent of injury of lightning current of amplitude is also different.In addition, electric network thunderstorm damage causes that the influence factor of line tripping generation is also relevant with the local factors such as geology topography and landform character, network system running status and line thunder protection measure.At present, transmission line of electricity, for the protection of thunder and lightning, can adopt the mode that installs side pin additional, but how installing the lightning-arrest effect that can reach best additional but needs to be ground
Study carefully.
But, considering safety factor, work about electric power personnel are difficult to the transmission line of electricity to carry out the special status of extreme terrain landforms and carry out some field tests, and this just needs the lightning-arrest test unit of a kind of indoor transmission tower.
Summary of the invention
The purpose of this utility model is that a kind of electric transmission pole tower bar lightning test device of being convenient to study the lightning-arrest effect of transmission tower upside pin will be provided.
For achieving the above object, the utility model is implemented according to following technical scheme:
A kind of electric transmission pole tower bar lightning test device, comprise between an airtight glass room, between glass room, outer wall and ground are provided with insulation course, the simulation table of little chevron is set on the ground between described glass room, in simulation table, erect a plurality of test shaft towers, between tower bar, connect electric wire, the top of each test shaft tower all arranges a side pin, the direction of the indication of each side pin is different, and the glass room interior of simulation table one side is provided with for simulating the impulse voltage generator of thunderbolt; Top between the glass room of described simulation table top is provided with spray equipment, the outer electric cabinet that is provided with between described glass room, and electric cabinet is electrically connected with impulse voltage generator and spray equipment respectively.
As further prioritization scheme of the present utility model, on the inwall between described glass room, be also provided with the humidity sensor that gathers air humidity, humidity sensor and electric cabinet electrical connection.
Compared with prior art, electric transmission pole tower bar lightning test device of the present utility model, the mountain region scene of simulating reality in can be between the glass room of airtight and exterior insulation, by spray equipment, can simulate rainwater, reduce air humidity, thereby the different installation that can intuitively study side pin is to lightning-arrest different-effect; Safe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, in illustrative examples and the explanation of this utility model, is used for explaining the utility model, but not as to restriction of the present utility model.
Electric transmission pole tower bar lightning test device as shown in Figure 1, comprise between an airtight glass room 1, between glass room, 1 outer wall and ground are provided with insulation course 9, the simulation table 2 of little chevron is set on the ground between described glass room in 1, in simulation table 2, erect a plurality of test shaft towers 3, between tower bar 3, connect electric wire, the top of each test shaft tower 3 all arranges a side pin 4, the direction of the indication of each side pin 4 is different, and between the glass room of simulation table 2 one sides, 1 inwall is provided with for simulating the impulse voltage generator 7 of thunderbolt; Between the glass room of described simulation table 2 tops, 1 top is provided with spray equipment 5, the 1 outer electric cabinet 8 that is provided with between described glass room, and electric cabinet 8 is electrically connected with impulse voltage generator 7 and spray equipment 5 respectively.
Between described glass room, on 1 inwall, be also provided with the humidity sensor 6 that gathers air humidity, humidity sensor 6 and electric cabinet 8 electrical connections.
When the utility model is used, in 1 simulation table 2 between glass room, erect a plurality of test shaft towers 3, between tower bar 3, connect electric wire, the top of each test shaft tower 3 all arranges a side pin 4, the direction different (angle that is each side pin 4 and horizontal direction is different) of the indication of each side pin 4, electric cabinet 8 is controlled impulse voltage generator 7 electric discharges, observes the current conditions on each shaft tower 3; As required, electric cabinet 8 is controlled spray equipment 5 and is sprayed water, the scene of rain simulation, then observe the current conditions on each shaft tower 3; Various current conditions on each shaft tower 3 are analyzed, can work out the angle of the installation of the best lightning-arrest effect of side pin.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model, within all falling into protection domain of the present utility model.
Claims (2)
1. an electric transmission pole tower bar lightning test device, it is characterized in that, comprise between an airtight glass room (1), between glass room, (1) outer wall and ground are provided with insulation course (9), the simulation table (2) of little chevron is set on the ground between described glass room in (1), the upper a plurality of test shaft towers (3) of erectting of simulation table (2), tower bar connects electric wire between (3), the top of each test shaft tower (3) all arranges a side pin (4), the direction of the indication of each side pin (4) is different, between the glass room of simulation table (2) one sides, (1) inwall is provided with the impulse voltage generator (7) for simulating thunderbolt, between the glass room of described simulation table (2) top, the top of (1) is provided with spray equipment (5), (1) outer electric cabinet (8) that is provided with between described glass room, electric cabinet (8) respectively and impulse voltage generator (7) and spray equipment (5) be electrically connected.
2. electric transmission pole tower bar lightning test device according to claim 1, is characterized in that: between described glass room, on the inwall of (1), be also provided with the humidity sensor (6) that gathers air humidity, humidity sensor (6) and electric cabinet (8) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771762.2U CN203587723U (en) | 2013-11-29 | 2013-11-29 | Power transmission tower pole lightning-protection testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771762.2U CN203587723U (en) | 2013-11-29 | 2013-11-29 | Power transmission tower pole lightning-protection testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587723U true CN203587723U (en) | 2014-05-07 |
Family
ID=50585623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320771762.2U Expired - Fee Related CN203587723U (en) | 2013-11-29 | 2013-11-29 | Power transmission tower pole lightning-protection testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614612A (en) * | 2015-02-02 | 2015-05-13 | 国家电网公司 | Simulating testing platform for electric shielding of double-loop linear angle tower |
| CN109444684A (en) * | 2018-11-07 | 2019-03-08 | 武汉大学 | A kind of shaft tower impact characteristics test method with route |
-
2013
- 2013-11-29 CN CN201320771762.2U patent/CN203587723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614612A (en) * | 2015-02-02 | 2015-05-13 | 国家电网公司 | Simulating testing platform for electric shielding of double-loop linear angle tower |
| CN109444684A (en) * | 2018-11-07 | 2019-03-08 | 武汉大学 | A kind of shaft tower impact characteristics test method with route |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |