CN109387750A - The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift - Google Patents
The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift Download PDFInfo
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- CN109387750A CN109387750A CN201811577525.6A CN201811577525A CN109387750A CN 109387750 A CN109387750 A CN 109387750A CN 201811577525 A CN201811577525 A CN 201811577525A CN 109387750 A CN109387750 A CN 109387750A
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- transmission line
- short circuit
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- power transmission
- copper wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
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- General Physics & Mathematics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
This application provides the ultra-high-tension power transmission line short circuit grounding striking pilot systems and method of a kind of vertical lift, utilize the close aluminium armor tape being wrapped on the outside of the transmission line of electricity for being short-circuited phase of the copper wire connected on unmanned plane by support rod, when distance be less than air breakdown apart from when, generate short circuit current, short circuit current is imported into earthing or grounding means by copper wire, fixed plate and channelizing line, therefore, the application be not necessarily to by transmission line of electricity power-off test, and it is simple to operate, test efficiency is high.
Description
Technical field
This application involves electric power testing equipment field more particularly to a kind of ultra-high-tension power transmission line short circuit groundings of vertical lift
Striking pilot system and method.
Background technique
Man-made short-circuit's test is the most key in the power transmission engineerings system tests such as high voltage direct current, string benefit, emphasis transmission line of electricity
A step, be the important means of comprehensive verification engineering design, equipment and construction quality, be to guarantee engineering safety, reliable, economic fortune
Capable key procedure.
At present for man-made short-circuit's experimental rig, substantially need to have a power failure transmission line of electricity, by short-circuit test sash hanger in
On transmission pressure, then transmission line of electricity restored into charging operation, later ground configuration striking line emitter (generally bow and crossbow or
The small native big gun of person), striking line is injected by short-circuit test frame using manual remote control catapult-launching gear, completes short-circuit test.
In conclusion current method needs line outage, the activity duration is long, and stop send a telegram in reply process it is also cumbersome so that people
Work short-circuit test takes time and effort, inefficiency, and because having a power failure affects normal power supply, influences the operation of electric system.
Summary of the invention
This application provides the ultra-high-tension power transmission line short circuit grounding striking pilot systems and method of a kind of vertical lift, with solution
Certainly existing method needs line outage, and the activity duration is long, and it is also cumbersome to stop telegram in reply process, so that man-made short-circuit tests time-consuming consumption
Power, inefficiency, and because have a power failure the problem of affecting normal power supply, influencing the operation of electric system.
In a first aspect, this application provides a kind of ultra-high-tension power transmission line short circuit grounding striking pilot system of vertical lift,
Including unmanned plane, channelizing line, copper wire, fixed plate, earthing or grounding means and the aluminium packet being wrapped on the outside of the transmission line of electricity for being short-circuited phase
Band；
Support rod is fixed on the unmanned plane；
One end of the copper wire is connect with the support rod, and the other end of the copper wire is connect with fixed plate, the fixation
Plate is connect by channelizing line with earthing or grounding means.
Further, the length of the support rod is 1m-2m, diameter 10mm-20mm.
Further, the length of the aluminium armor tape package transmission line of electricity is 1m-2m.
Further, the sectional area of the copper wire is 0.5mm2-1.5mm2, the length of the copper wire is greater than aluminium armor tape package
Vertical height 2m-5m at transmission line of electricity apart from ground.
Further, the fixed plate be metal plate, the metal plate with a thickness of 1mm-2mm, area 0.1-
0.5m2。
Further, it is 25mm that the channelizing line, which is sectional area,2Be equipped with insulation ground line, the channelizing line and ground connection
The distance between device and operator are greater than 8m.
Second aspect, this application provides a kind of ultra-high-tension power transmission line short circuit grounding striking test method of vertical lift,
The ultra-high-tension power transmission line short circuit grounding striking pilot system of vertical lift applied to such as preceding claim, the method packet
It includes:
The copper wire for controlling the support rod connection on unmanned plane wraps up at a distance from transmission line of electricity with band is less than air breakdown
Distance forms arc channel；
Short circuit current is imported into earthing or grounding means using arc channel, copper wire, fixed plate and channelizing line.
From the above technical scheme, this application provides a kind of ultra-high-tension power transmission line short circuit grounding strikings of vertical lift
Pilot system and method are wrapped on the outside of the transmission line of electricity for being short-circuited phase using on unmanned plane by the copper wire of support rod connection is close
Aluminium armor tape, when distance be less than air breakdown apart from when, generate short circuit current, by copper wire, fixed plate and channelizing line will short circuit electricity
Conductance enters earthing or grounding means, and therefore, the application is not necessarily to test transmission line of electricity power-off, and simple to operate, test effect
Rate is high.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural representation of the ultra-high-tension power transmission line short circuit grounding striking pilot system of vertical lift provided by the present application
Figure；
Fig. 2 is the flow chart of the ultra-high-tension power transmission line short circuit grounding striking test method of vertical lift provided by the present application.
Wherein, 1- unmanned plane, 2- support rod, 3- copper wire, 4- aluminium armor tape, 5- fixed plate, 6- channelizing line, 7- transmission line of electricity,
8- earthing or grounding means.
Specific embodiment
Referring to Fig. 1, in a first aspect, this application provides a kind of ultra-high-tension power transmission line short circuit grounding striking of vertical lift examinations
Check system including unmanned plane 1, channelizing line 6, copper wire 3, fixed plate 5, earthing or grounding means 8 and is wrapped in the power transmission line for being short-circuited phase
Aluminium armor tape 4 on the outside of road；
Support rod 2 is fixed on the unmanned plane 1；
One end of the copper wire 3 is connect with the support rod 2, and the other end of the copper wire 3 is connect with fixed plate 5, described
Fixed plate 5 is connect by channelizing line 6 with earthing or grounding means 8.
From the above technical scheme, this application provides a kind of ultra-high-tension power transmission line short circuit grounding strikings of vertical lift
Pilot system is wrapped on the outside of the transmission line of electricity for being short-circuited phase using the copper wire 3 connected on unmanned plane 1 by support rod 2 is close
Aluminium armor tape 4, when distance be less than air breakdown apart from when, generate short circuit current, will be short-circuit by copper wire 3, fixed plate 5 and channelizing line 6
Electric current imports earthing or grounding means 8, and therefore, the application is not necessarily to test the power-off of transmission line of electricity 7, and simple to operate, examination
It tests high-efficient.
Further, the length of the support rod 2 is 1m-2m, diameter 10mm-20mm.
Further, the length that the aluminium armor tape 4 wraps up transmission line of electricity is 1m-2m, and when avoiding short circuit, transmission line of electricity is short
Road electric current and flash burn.
Further, the sectional area of the copper wire 3 is 0.5mm2-1.5mm2, guarantee in short circuit, electric current wink can be short-circuited
When fuse, avoid continuous earth, at the same also avoid copper wire 3 it is overweight cause unmanned plane 1 overload；The length of the copper wire 3 is big
The vertical height 2m-5m at transmission line of electricity apart from ground is wrapped up in aluminium armor tape 4.
Further, the fixed plate 5 be metal plate, the metal plate with a thickness of 1mm-2mm, area 0.1-
0.5m2。
Further, it is 25mm that the guidance streamline, which is sectional area,2Be equipped with insulation ground line, the channelizing line with connect
The distance between ground device 8 and operator are greater than 8m.
Referring to fig. 2, second aspect, this application provides a kind of ultra-high-tension power transmission line short circuit grounding striking of vertical lift examinations
Proved recipe method, the ultra-high-tension power transmission line short circuit grounding striking pilot system of the vertical lift applied to such as preceding claim are described
Method includes the following steps:
Step 21: the copper wire 3 that the support rod 2 on control unmanned plane 1 connects wraps up small at a distance from transmission line of electricity 7 with band
In air breakdown distance, arc channel is formed.
Step 22: short circuit current being imported into earthing or grounding means 8 using arc channel, copper wire 3, fixed plate 5 and channelizing line 6.
From the above technical scheme, this application provides a kind of ultra-high-tension power transmission line short circuit grounding strikings of vertical lift
Pilot system and method are approached using the copper wire 3 connected on unmanned plane 1 by support rod 2 and are wrapped in the transmission line of electricity for being short-circuited phase
The aluminium armor tape 4 in outside, when distance be less than air breakdown apart from when, generate short circuit current, by copper wire 3, fixed plate 5 and channelizing line 6
Short circuit current is imported into earthing or grounding means 8, therefore, the application is not necessarily to test transmission line of electricity power-off, and side easy to operate
Just, test efficiency is high.
Claims (7)
1. a kind of ultra-high-tension power transmission line short circuit grounding striking pilot system of vertical lift, which is characterized in that including unmanned plane, lead
Streamline, copper wire, fixed plate, earthing or grounding means and the aluminium armor tape being wrapped on the outside of the transmission line of electricity for being short-circuited phase；
Support rod is fixed on the unmanned plane；
One end of the copper wire is connect with the support rod, and the other end of the copper wire is connect with fixed plate, and the fixed plate is logical
Channelizing line is crossed to connect with earthing or grounding means.
2. the ultra-high-tension power transmission line short circuit grounding striking pilot system being vertically moved up or down as described in claim 1, which is characterized in that
The length of the support rod is 1m-2m, diameter 10mm-20mm.
3. the ultra-high-tension power transmission line short circuit grounding striking pilot system being vertically moved up or down as described in claim 1, which is characterized in that
The length of the aluminium armor tape package transmission line of electricity is 1m-2m.
4. the ultra-high-tension power transmission line short circuit grounding striking pilot system being vertically moved up or down as described in claim 1, which is characterized in that
The sectional area of the copper wire is 0.5mm2-1.5mm2, the length of the copper wire is greater than at aluminium armor tape package transmission line of electricity apart from ground
Vertical height 2m-5m.
5. the ultra-high-tension power transmission line short circuit grounding striking pilot system being vertically moved up or down as described in claim 1, which is characterized in that
The fixed plate be metal plate, the metal plate with a thickness of 1mm-2mm, area 0.1-0.5m2。
6. the ultra-high-tension power transmission line short circuit grounding striking pilot system being vertically moved up or down as described in claim 1, which is characterized in that
The channelizing line is that sectional area is 25mm2The ground line for being equipped with insulation, the channelizing line and earthing or grounding means, with operator it
Between distance be greater than 8m.
7. a kind of ultra-high-tension power transmission line short circuit grounding striking test method of vertical lift is applied to as claim 1-6 is any
The ultra-high-tension power transmission line short circuit grounding striking pilot system of vertical lift described in, which is characterized in that the described method includes:
The copper wire for controlling the support rod connection on unmanned plane wraps up at a distance from transmission line of electricity with band is less than air breakdown distance,
Form arc channel；
Short circuit current is imported into earthing or grounding means using arc channel, copper wire, fixed plate and channelizing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577525.6A CN109387750A (en) | 2018-12-21 | 2018-12-21 | The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577525.6A CN109387750A (en) | 2018-12-21 | 2018-12-21 | The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift |
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| Publication Number | Publication Date |
|---|---|
| CN109387750A true CN109387750A (en) | 2019-02-26 |
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ID=65430897
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577525.6A Pending CN109387750A (en) | 2018-12-21 | 2018-12-21 | The ultra-high-tension power transmission line short circuit grounding striking pilot system and method for vertical lift |
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| Country | Link |
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| CN (1) | CN109387750A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858821A (en) * | 2021-01-20 | 2021-05-28 | 中国南方电网有限责任公司超高压输电公司柳州局 | High-voltage overhead line short circuit test triggering device and method |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049158A (en) * | 2014-05-13 | 2014-09-17 | 国家电网公司 | Single-phase instant artificial grounding short-circuit test system for power transmission line |
| CN207301225U (en) * | 2017-10-17 | 2018-05-01 | 南方电网科学研究院有限责任公司 | Single-phase instantaneous artificial grounding short circuit test device |
| CN207908603U (en) * | 2017-10-12 | 2018-09-25 | 国家电网公司 | A kind of circuit artificial earthing short-circuit test overall process current detecting system |
-
2018
- 2018-12-21 CN CN201811577525.6A patent/CN109387750A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049158A (en) * | 2014-05-13 | 2014-09-17 | 国家电网公司 | Single-phase instant artificial grounding short-circuit test system for power transmission line |
| CN207908603U (en) * | 2017-10-12 | 2018-09-25 | 国家电网公司 | A kind of circuit artificial earthing short-circuit test overall process current detecting system |
| CN207301225U (en) * | 2017-10-17 | 2018-05-01 | 南方电网科学研究院有限责任公司 | Single-phase instantaneous artificial grounding short circuit test device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858821A (en) * | 2021-01-20 | 2021-05-28 | 中国南方电网有限责任公司超高压输电公司柳州局 | High-voltage overhead line short circuit test triggering device and method |
| 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 |
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Application publication date: 20190226 |