CN207301225U - A kind of single-phase instantaneous artificial earthing's short-circuit test device - Google Patents
A kind of single-phase instantaneous artificial earthing's short-circuit test device Download PDFInfo
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- CN207301225U CN207301225U CN201721348586.6U CN201721348586U CN207301225U CN 207301225 U CN207301225 U CN 207301225U CN 201721348586 U CN201721348586 U CN 201721348586U CN 207301225 U CN207301225 U CN 207301225U
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- metallographictest
- frame
- artificial earthing
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Abstract
The utility model discloses a kind of single-phase instantaneous artificial earthing's short-circuit test device, is related to power test technical field, for reducing the security risk of single-phase instantaneous artificial earthing's short-circuit test.Single-phase instantaneous artificial earthing's short-circuit test device, including metallographictest frame and the metal striking line that artificial earthing's short circuit is formed for being contacted with metallographictest frame；Wherein, metallographictest frame is connected with transmission line of electricity；One end of metal striking line is connected by flame-resistant insulation rope with unmanned plane, and the other end is connected with grounding plate.Single-phase instantaneous artificial earthing's short-circuit test device provided by the utility model is used for transmission line of electricity.
Description
Technical field
It the utility model is related to power test technical field, more particularly to a kind of single-phase instantaneous artificial earthing's short-circuit test dress
Put.
Background technology
Single-phase instantaneous artificial earthing's short-circuit test is used for the protection control function for examining Protection control system in transmission line of electricity,
Can after Validity Test transmission line short-circuit fault its Protection control system short-circuit protection action it is whether correct, for verification electricity
Force system whether can safe operation be of great significance.
At present, common single-phase instantaneous artificial earthing's short-circuit test device is that the man-made short-circuit based on bow and crossbow ejection tests dress
Put, which includes bow and crossbow formula transmitting equipment and the metallographictest frame being located on transmission line of electricity, bow and crossbow formula
Launch the bullet that equipment will carry ground connection copper wire, be emitted directly toward in metallographictest frame so that ground connection copper wire connects with metallographictest frame
Touch, single-phase instantaneous artificial earthing's short trouble can be so produced in transmission line of electricity.
However, there are following deficiency for above-mentioned man-made short-circuit's experimental rig based on bow and crossbow ejection：
1st, bow and crossbow belongs to control appliances in itself, adds purchase difficulty, limits above-mentioned based on the artificial of bow and crossbow ejection
The use scope of short-circuit test device.
2nd, bow and crossbow project after flying distance generally farther out, when carrying out man-made short-circuit's experiment, in order to ensure man-made short-circuit
For the experiment safety of experiment, it is necessary to select more spacious test site, reconnaissance is relatively difficult；Also, need substantial amounts of operating personnel
Security protection is carried out, to prevent irrelevant personnel from entering test site.
3rd, since metallographictest frame is located on transmission line of electricity, and transmission line of electricity is maked somebody a mere figurehead on each electric power line pole tower so that
Metallographictest frame distance to the ground farther out, is injected in metallographictest frame, therefore, to assure that carry to carry the bullet for being grounded copper wire
When projecting with sufficiently large initial velocity and more accurate shooting angle, this is also resulted in is used for the bullet of ground connection copper wire
The bow and crossbow formula transmitting equipment of transmitting bullet not only needs to carry out Specialty Design for its suitable environment, it is also necessary to professional operation people
Member carries out transmitting operation, complex.
4th, after using bow and crossbow formula transmitting equipment, the bullet for carrying ground connection copper wire is projected, can bullet accurately inject metal
Test in frame, be also easy to be influenced be subject to many uncertain factors；Such as blow suddenly come strong wind be easy to cause play it is cephalomotor
Deflection, causes bullet can not inject in metallographictest frame, so as to reduce the probability that bullet accurately injects metallographictest frame.
If the bullet for the 5th, carrying ground connection copper wire fails accurately to inject in metallographictest frame, but is overlapped on metallographictest frame
When on other power equipments or power circuit on periphery, ground connection copper wire contacts caused short circuit with power equipment or power circuit
Failure, easily causes damage corresponding power equipment or power circuit, or even jeopardizes the personal safety of operating personnel, so as to lead
Cause the security risk of single-phase instantaneous artificial earthing's short-circuit test excessive.
Utility model content
It is single-phase for reducing the purpose of this utility model is to provide a kind of single-phase instantaneous artificial earthing's short-circuit test device
Part sourcing difficulty, experiment point selection difficulty, the security risk of instantaneous artificial earthing's short-circuit test device, and reduce to experiment
The professional requirement of personnel and the quantity for reducing testing crew.
To achieve these goals, the utility model provides following technical solution：
The utility model provides a kind of single-phase instantaneous artificial earthing's short-circuit test device, including metallographictest frame and use
In contacting the metal striking line to form artificial earthing's short circuit with metallographictest frame；Wherein,
Metallographictest frame is connected with transmission line of electricity；One end of metal striking line is connected by flame-resistant insulation rope with unmanned plane,
The other end is connected with grounding plate.
Compared with prior art, single-phase instantaneous artificial earthing's short-circuit test device provided by the utility model has and has as follows
Beneficial effect：
Single-phase instantaneous artificial earthing's short-circuit test device provided by the utility model, will be used to contact shape with metallographictest frame
Into one end of the metal striking line of artificial ground short circuit, it is connected by flame-resistant insulation rope with unmanned plane, due to the flight of unmanned plane
Speed and flight coordinate can be precisely controlled, when controlling unmanned plane to leap metallographictest frame, with the sporting flying of unmanned plane,
Flame-resistant insulation rope can draw metal striking line and steadily be contacted with metallographictest frame；At this time, due to metallographictest frame and power transmission line
Road connects, and the other end of metal striking line is connected with grounding plate, and metal striking line is contacted with metallographictest frame, can be realized
The instantaneous connection of transmission line of electricity and grounding plate, so as to produce single-phase instantaneous artificial earthing's short circuit in transmission line of electricity.
Therefore, single-phase instantaneous artificial earthing's short-circuit test device provided by the utility model, can be by unmanned plane to gold
The position for belonging to striking line is precisely manipulated, it is ensured that metal striking line is steadily contacted with metallographictest frame, is avoided the occurrence of metal and is drawn
Other power equipments contact camber line with metallographictest frame periphery, or metal striking line and other power circuits of metallographictest frame periphery
The situation of contact, is so also just avoided that and causes damage to corresponding power equipment or power circuit, and avoids jeopardizing operation
The personal safety of personnel, so as to reduce the security risk of single-phase instantaneous artificial earthing's short-circuit test.Moreover, the utility model carries
The single-phase instantaneous artificial earthing's short-circuit test device supplied, the scope of application is wider, without choosing spacious test site, reduces it
The buying difficulty and experiment point selection difficulty of component part, also can effectively reduce the professional requirement to testing crew, and
Reduce the quantity of testing crew.
In addition, in single-phase instantaneous artificial earthing's short-circuit test device provided by the utility model, when metal striking line with
Metallographictest frame contacts, and when single-phase instantaneous artificial earthing's short circuit is produced in transmission line of electricity, metal striking line can flow through
To be melted in the hot environment that its striking electric current produces, it is ensured that the contact with metallographictest frame of metal striking line is instant contact,
So that it is guaranteed that the single-phase instantaneous artificial earthing's short circuit produced by the contact with metallographictest frame of metal striking line, will not cause to hold
Continuous short trouble, and then endanger the safe operation of transmission line of electricity place power grid, therefore, single-phase instantaneous people provided by the utility model
Work ground short circuit experimental rig can be used reliably, be conducive to further reduce the safety of single-phase instantaneous artificial earthing's short-circuit test
Risk.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is used to explain the utility model, does not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the structure diagram for single-phase instantaneous artificial earthing's short-circuit test device that the utility model embodiment provides.
Reference numeral：
1- unmanned planes, 11- rotors,
12- supporting racks, 13- power control units,
14- remote controlers, 2- flame-resistant insulation ropes,
3- metal striking lines, 4- grounding plates,
5- is grounded, 6- electric power line pole towers,
7- insulator chains, 8- transmission lines of electricity,
9- downleads, 10- metal bars.
Embodiment
For ease of understanding, with reference to Figure of description, single-phase instantaneously manually the connecing to the utility model embodiment offer
Ground short circuit experimental rig is described in detail.
Referring to Fig. 1, single-phase instantaneous artificial earthing's short-circuit test device that the utility model embodiment provides, including metal
Experiment frame and the metal striking line 3 that artificial earthing's short circuit is formed for being contacted with metallographictest frame；Wherein, metallographictest frame with
Transmission line of electricity 8 connects, and one end of metal striking line 3 is connected by flame-resistant insulation rope 2 with unmanned plane 1, the other end and grounded metal
Plate 4 connects.
Single-phase instantaneous artificial earthing's short-circuit test device that the utility model embodiment provides, will be used for and metallographictest frame
Contact forms one end of the metal striking line 3 of artificial earthing's short circuit, is connected by flame-resistant insulation rope 2 with unmanned plane 1, due to nobody
The flying speed and flight coordinate of machine 1 can be precisely controlled, when controlling unmanned plane 1 to leap metallographictest frame, with unmanned plane 1
Sporting flying, flame-resistant insulation rope 2 can draw metal striking line 3 and steadily be contacted with metallographictest frame.At this time, since metal tries
Test frame to be connected with transmission line of electricity 8, the other end of metal striking line 3 is connected with grounding plate 4, and metal striking line 3 is tried with metal
Frame contact is tested, can realize that transmission line of electricity 8 is connected with the instantaneous of grounding plate 4, so as to be produced in transmission line of electricity 8 single-phase
Instantaneous artificial earthing's short circuit.
Single-phase instantaneous artificial earthing's short-circuit test device that above-described embodiment provides, can draw metal by unmanned plane 1
The position of camber line 3 is precisely manipulated, it is ensured that metal striking line 3 is steadily contacted with metallographictest frame, avoids the occurrence of metal striking
Other power equipments contact line 3 with metallographictest frame periphery, or metal striking line and other power circuits of metallographictest frame periphery
The situation of contact, is so also just avoided that and causes damage to corresponding power equipment or power circuit, and avoids jeopardizing operation
The personal safety of personnel, so as to reduce the security risk of single-phase instantaneous artificial earthing's short-circuit test.Moreover, above-described embodiment carries
The single-phase instantaneous artificial earthing's short-circuit test device supplied, the scope of application is wider, without choosing spacious test site, reduces it
The buying difficulty and experiment point selection difficulty of component part, also can effectively reduce the professional requirement to testing crew, and
Reduce the quantity of testing crew.
In addition, in single-phase instantaneous artificial earthing's short-circuit test device that above-described embodiment provides, when metal striking line 3 with
Metallographictest frame contacts, and when single-phase instantaneous artificial earthing's short circuit is produced in transmission line of electricity 8, metal striking line 3 can flow through
To be melted in the hot environment that its striking electric current produces, it is ensured that 3 contact with metallographictest frame of metal striking line is instant contact,
So that it is guaranteed that the single-phase instantaneous artificial earthing's short circuit produced by 3 contact with metallographictest frame of metal striking line, will not cause
Sustained short-circuit failure, and then the safe operation of transmission line of electricity place power grid is endangered, therefore, above-described embodiment provides single-phase instantaneous
Artificial earthing's short-circuit test device can be used reliably, be conducive to further reduce the peace of single-phase instantaneous artificial earthing's short-circuit test
Full blast danger.
It is understood that above-mentioned metallographictest frame can have a variety of implementations, such as：Metallographictest frame can use
Integrative-structure or Split type structure；Metallographictest frame can select square test frame or circular experiment frame etc., can supply unmanned plane
Subject to leaping and realizing and be conductively connected.Exemplary, please continue to refer to Fig. 1, metallographictest frame provided in this embodiment, including with
The metal bar 10 that transmission line of electricity 8 is arranged in parallel, the both ends of metal bar 10 are connected by downlead 9 with transmission line of electricity 8 respectively.This reality
It is simple to apply the metallographictest mount structure of example offer, easy to connection operation.
It should be noted that please continue to refer to Fig. 1, in single-phase instantaneous artificial earthing's short-circuit test that above-described embodiment provides
In device, transmission line of electricity 8 is generally suspended in the top of electric power line pole tower 6 by insulator chain 7；Insulator chain 7 can be to defeated
The fixation and operation of electric line 8 carry out suitably protecting, it is ensured that transmission line of electricity 8 insulate with electric power line pole tower 6.Grounding plate 4
5 it is connected by ground wire with the grounding body of electric power line pole tower 6, grounding plate 4 is with 6 grounding body of electric power line pole tower etc.
Same ground potential；Grounding plate 4 is connected with metal striking line 3, is connect in metal striking line 3 and the metal bar 10 of metallographictest frame
Tactile is instantaneous, and transmission line of electricity 8 passes sequentially through metallographictest frame, metal striking line 3 is connected with grounding plate 4 so that power transmission line
There is single-phase instantaneous artificial earthing's short trouble in road 8.
It is noted that above-mentioned unmanned plane can use remote-controlled unmanned vehicle or Autonomous UAV；Wherein, distance type without
It is man-machine to refer to using radio robot and the control device of self-contained program come the not manned aircraft manipulated, Autonomous UAV
Refer to utilize the airborne computer fully or intermittently not manned aircraft of autonomous operation.
In order to improve the versatility and convenience of single-phase instantaneous artificial earthing's short-circuit test device, please continue to refer to Fig. 1, sheet
Embodiment selects remote-controlled unmanned vehicle, which includes power control in unmanned plane body, and remote controlled unmanned machine body
The remote controler 14 of device 13 processed；The top of unmanned plane body is equipped with the rotor 11 being connected with power control unit 13；Unmanned plane sheet
The bottom of body is equipped with the supporting rack 12 bound with one end of flame-resistant insulation rope 2.In use, can precisely it be manipulated by remote controler 14
The flying speed and flight coordinate of unmanned plane body, to ensure what is be connected by flame-resistant insulation rope 2 with supporting rack 12 in unmanned plane 1
Metal striking line 3, can steadily contact with the metal bar 10 in metallographictest frame, so as to be produced in transmission line of electricity 8 single-phase
Instantaneous artificial earthing's short circuit.
In the description of the above embodiment, particular features, structures, materials, or characteristics can be in any one or more
Combined in an appropriate manner in a embodiment or example.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (4)
- A kind of 1. single-phase instantaneous artificial earthing's short-circuit test device, it is characterised in that including metallographictest frame and for institute State metallographictest frame and contact the metal striking line to form artificial earthing's short circuit；Wherein,The metallographictest frame is connected with transmission line of electricity；One end of the metal striking line is connected by flame-resistant insulation rope and unmanned plane Connect, the other end is connected with grounding plate.
- 2. single-phase instantaneous artificial earthing's short-circuit test device according to claim 1, it is characterised in that the metallographictest Frame includes the metal bar being arranged in parallel with the transmission line of electricity, and the both ends of the metal bar pass through downlead and the transmission of electricity respectively Connection.
- 3. single-phase instantaneous artificial earthing's short-circuit test device according to claim 1, it is characterised in thatThe transmission line of electricity is suspended in the top of electric power line pole tower by insulator chain；The grounding plate is connected by being grounded with the grounding body of the electric power line pole tower.
- 4. according to the single-phase instantaneous artificial earthing's short-circuit test device of claim 1-3 any one of them, it is characterised in that described Unmanned plane includes the remote controler of power control unit in unmanned plane body, and unmanned plane body described in remote control；The top of the unmanned plane body is equipped with the rotor being connected with the power control unit；The bottom of the unmanned plane body is equipped with the supporting rack bound with one end of the flame-resistant insulation rope.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348586.6U CN207301225U (en) | 2017-10-17 | 2017-10-17 | A kind of single-phase instantaneous artificial earthing's short-circuit test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348586.6U CN207301225U (en) | 2017-10-17 | 2017-10-17 | A kind of single-phase instantaneous artificial earthing's short-circuit test device |
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| Publication Number | Publication Date |
|---|---|
| CN207301225U true CN207301225U (en) | 2018-05-01 |
Family
ID=62272958
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| CN201721348586.6U Active CN207301225U (en) | 2017-10-17 | 2017-10-17 | A kind of single-phase instantaneous artificial earthing's short-circuit test device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061392A (en) * | 2018-09-13 | 2018-12-21 | 广东电网有限责任公司 | A kind of power transmission line phase fault experimental rig |
| CN109061358A (en) * | 2018-10-24 | 2018-12-21 | 云南电网有限责任公司电力科学研究院 | A kind of single-phase transient earthing short-circuit test method and system of transmission line of electricity |
| CN109212361A (en) * | 2018-10-24 | 2019-01-15 | 云南电网有限责任公司电力科学研究院 | A kind of power transmission line phase fault test method and system |
| CN109387750A (en) * | 2018-12-21 | 2019-02-26 | 云南电网有限责任公司电力科学研究院 | The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift |
| CN109406976A (en) * | 2018-12-21 | 2019-03-01 | 云南电网有限责任公司电力科学研究院 | A kind of ultra-high-tension power transmission line instantaneous short-circuit test device and method of unmanned plane driving |
| CN110492323A (en) * | 2019-09-18 | 2019-11-22 | 广东电网有限责任公司 | A kind of rapid power-down device and fast break method of high-voltage distribution network route |
| CN113009379A (en) * | 2021-03-11 | 2021-06-22 | 南方电网科学研究院有限责任公司 | Ultra-high voltage line artificial short circuit test method based on unmanned aerial vehicle inclined pulling method |
| CN114284828A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Transmission line grounding device and system |
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2017
- 2017-10-17 CN CN201721348586.6U patent/CN207301225U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061392A (en) * | 2018-09-13 | 2018-12-21 | 广东电网有限责任公司 | A kind of power transmission line phase fault experimental rig |
| CN109061392B (en) * | 2018-09-13 | 2024-03-22 | 广东电网有限责任公司 | Interphase short-circuit test device for power transmission line |
| CN109061358A (en) * | 2018-10-24 | 2018-12-21 | 云南电网有限责任公司电力科学研究院 | A kind of single-phase transient earthing short-circuit test method and system of transmission line of electricity |
| CN109212361A (en) * | 2018-10-24 | 2019-01-15 | 云南电网有限责任公司电力科学研究院 | A kind of power transmission line phase fault test method and system |
| CN109061358B (en) * | 2018-10-24 | 2021-10-26 | 云南电网有限责任公司电力科学研究院 | Method and system for testing single-phase instantaneous grounding short circuit of power transmission line |
| CN109387750A (en) * | 2018-12-21 | 2019-02-26 | 云南电网有限责任公司电力科学研究院 | The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift |
| CN109406976A (en) * | 2018-12-21 | 2019-03-01 | 云南电网有限责任公司电力科学研究院 | A kind of ultra-high-tension power transmission line instantaneous short-circuit test device and method of unmanned plane driving |
| CN110492323B (en) * | 2019-09-18 | 2024-01-23 | 广东电网有限责任公司 | Quick power-off device and quick power-off method for high-voltage distribution network line |
| CN110492323A (en) * | 2019-09-18 | 2019-11-22 | 广东电网有限责任公司 | A kind of rapid power-down device and fast break method of high-voltage distribution network route |
| CN113009379A (en) * | 2021-03-11 | 2021-06-22 | 南方电网科学研究院有限责任公司 | Ultra-high voltage line artificial short circuit test method based on unmanned aerial vehicle inclined pulling method |
| WO2022188384A1 (en) * | 2021-03-11 | 2022-09-15 | 南方电网科学研究院有限责任公司 | Ultra-high voltage line artificial short-circuit test method based on pulling by unmanned aerial vehicle |
| CN114284828B (en) * | 2021-12-28 | 2023-06-06 | 广东电网有限责任公司 | Power transmission line grounding device and system |
| CN114284828A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Transmission line grounding device and system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210608 Address after: 510700 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Address before: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Patentee before: China Southern Power Grid Research Institute Co.,Ltd. Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER |
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| TR01 | Transfer of patent right |