CN108279324A - A kind of test of lightning arrester auxiliary device and method - Google Patents
A kind of test of lightning arrester auxiliary device and method Download PDFInfo
- Publication number
- CN108279324A CN108279324A CN201810386950.0A CN201810386950A CN108279324A CN 108279324 A CN108279324 A CN 108279324A CN 201810386950 A CN201810386950 A CN 201810386950A CN 108279324 A CN108279324 A CN 108279324A
- Authority
- CN
- China
- Prior art keywords
- arrester
- test
- auxiliary
- insulation board
- microampere meter
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Relating To Insulation (AREA)
- Thermistors And Varistors (AREA)
Abstract
The present invention relates to a kind of test of lightning arrester auxiliary devices, it includes insulation board, auxiliary arrester is equipped on insulation board, the stabilizer blade for extending downwardly setting is equipped on the bottom surface of insulation board, the insulated flexible cord for assisting the top of arrester to be equipped with and can be connect with by the tail portion of the lower section arrester in experiment arrester assists the bottom end of arrester at hanging setting.Therefore this test of lightning arrester auxiliary device can carry out arrester DC leakage test by the cooperation with high voltage direct current generator, to realize the purpose for not having to remove lead of 220kV arresters and carrying out 220kV arrester direct current leakages.Wherein the height of stabilizer blade can be adapted with the height of lower section arrester, to reduce workload and the activity duration of staff, improve the safety of DC leakage test.The invention further relates to a kind of test methods of arrester, to solve the required disconnecting lead of arrester DC leakage test in the prior art and dangerous high technical problem.
Description
Technical field
The present invention relates to electric power system power transformation equipment high voltage electrical test technical fields, are tried more particularly, to a kind of arrester
Test auxiliary device and method.
Background technology
Arrester is one of component important in power equipment, for protecting the insulation of AC input transformation device from thunder
Electric overvoltage and switching overvoltage damage.The arrester made is tested, to measure the precision of arrester.Direct current
Leakage current test can be found that Electric Power Equipment Insulation perforation central hot water supply system, it is whole make moist, crack, breakage etc., compared with insulated electro
It is sensitiveer to hinder discovering device defect.
220kV arresters are typically all to be installed in series using two section arresters, are carrying out direct current U1mA voltages and I75%
When U1mA leakage current tests, if using a lead is not torn open, the method pressurizeed in the middle part of two section arresters, since upper section is kept away
The U1mA voltages of thunder device are typically greater than the U1mA voltages of lower section arrester, therefore are difficult to pass through leakage when carrying out upper section experiment
The method of current difference finds section arrester U1mA voltage values.
Usually all it is using the method for removing a lead, from upper therefore when carrying out 220kV arrester DC leakage tests
It is tested one by one under.220kV arresters carry out needing to remove a lead when DC leakage test, since 220kV is lightning-arrest
Device mounting height is higher, removes a lead and needs by lift truck or using large-scale insulation double ladder, heavy workload, operation
Time is long, while operating risk is big, and falling from high altitude easily occurs, and there are insecurity, cause the injures and deaths of staff.
Invention content
The purpose of the present invention is to provide a kind of auxiliary arrester are arranged, and branch to be arranged on insulation board and on insulation board
The test of lightning arrester auxiliary device of foot, to solve the required disconnecting lead of arrester DC leakage test in the prior art and danger
High technical problem.
It is straight to solve arrester in the prior art the present invention also aims to provide a kind of test method of arrester
Flow the required disconnecting lead of leak test and dangerous high technical problem.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of test of lightning arrester is auxiliary
Device, including insulation board are helped, auxiliary arrester is equipped on insulation board, is equipped on the bottom surface of insulation board and extends downwardly setting
Stabilizer blade, it is described auxiliary arrester top be equipped with can be connect with by the tail portion of the lower section arrester in experiment arrester it is exhausted
Edge flexible cord assists the bottom end of arrester at hanging setting.Auxiliary arrester is arranged on insulation board, and assists arrester can be with
It is connect with by the tail portion of the lower section arrester in experiment arrester by insulated flexible cord, to overcome upper section arrester direct current
U1mA voltages be more than lower section arrester direct current U1mA voltages so that above save arrester direct current U1mA voltages be less than lower section arrester with
The direct current U1mA voltages after arrester series connection are assisted, therefore the present invention can be taken shelter from the thunder by the cooperation with high voltage direct current generator
Device DC leakage test.Intermediary press of the high voltage direct current generator to arrester is utilized, high-pressure leakage electricity is very easily passed through
The difference of stream and low-pressure leak electric current finds and saves arrester direct current U1mA voltage values, to realize that not having to remove 220kV takes shelter from the thunder
Lead of device carries out the purpose of 220kV arrester direct current leakages.
Stabilizer blade is set on insulation board, can make insulation board that there is certain height apart from ground, so that auxiliary is lightning-arrest
Device has certain height apart from ground, is easy to implement the bottom end of auxiliary arrester into hanging setting.The height of wherein stabilizer blade can
It is adapted, is easy to implement without lift truck or using the exhausted of large size with by the height of the lower section arrester in experiment arrester
Edge double ladder, so that it may to carry out DC leakage test for the higher 220kV arresters of mounting height, to reduce staff
Workload and the activity duration, improve the safety of DC leakage test.Assist the bottom end of arrester at hanging setting so that
This test of lightning arrester auxiliary device tool is flexible within certain limits, when without operation, assist the bottom end of arrester not with it is any
Thing is connected, and at hanging setting, is equivalent to the reserved space with insulation board size so that auxiliary arrester will not be pressed
Compel, to improve the service life of auxiliary arrester；When operated to upper section arrester DC leakage test, auxiliary is kept away
The bottom end of thunder device can be connected with the first microampere meter, ancillary test.
Preferably, it can be serially connected with the first microampere meter on the bottom end of the auxiliary arrester, first microampere meter
The other end is grounded.When the present invention carries out section arrester DC leakage test, one can be concatenated on the bottom end of auxiliary arrester
It is grounded microampere meter, for monitoring low-pressure leak electric current, ancillary test in real time.
Preferably, further including high voltage direct current generator, the second microampere meter is connected on the high voltage direct current generator,
Another middle part for being connected to subject and testing arrester of second microampere meter.The setting of high voltage direct current generator can be used for keeping away
The intermediary press of thunder device, you can pressurize with lower section arrester connecting portion for saving arrester upwards.The setting of second microampere meter,
For monitoring high-voltage leakage current in real time, ancillary test is found that is, by the difference of high-voltage leakage current and low-pressure leak electric current
Upper section arrester direct current U1mA voltage values are straight without removing lead progress 220kV arrester of 220kV arresters to realize
Flow the purpose of leakage.
Preferably, auxiliary arrester is to be detachably connected with insulation board, the first microampere meter is after dismounting assists arrester
One end can directly be connect with the tail portion of lower section arrester, other end ground connection.Auxiliary arrester is to be detachably connected with insulation board,
Not only one of in auxiliary arrester and insulation board after parts damages, without entire experiment auxiliary device is needed to change, increase
The service life of experiment auxiliary device, and it is easy to operation, i.e., when operated to lower section arrester DC leakage test,
It can be easily by auxiliary arrester dismounting.First microampere meter one end after dismounting assists arrester can directly be kept away with lower section
The tail portion of thunder device connects, and other end ground connection can be used for lower section arrester DC leakage test, i.e., when the indicating value of the first microampere meter is
When 1mA, the voltage of high voltage direct current generator is the U1mA voltages of lower section arrester.
Preferably, the insulation board is equipped with the through-hole through insulation board, the bottom end of the auxiliary arrester is stretched into
And pass through through-hole.The setting of through-hole, it is simple in structure convenient for the positioning and fixation of the bottom end of auxiliary arrester, convenient for manufacture.Auxiliary
The bottom end of arrester is extended through through-hole, is easy to implement the hanging setting of the bottom end of auxiliary arrester.And it is carrying out to upper
When saving the operation of arrester DC leakage test, the first microampere meter can be in the case where being not passed through insulation board, with auxiliary arrester
Bottom end series winding, consequently facilitating the first microampere meter removes and installs.
Preferably, the through-hole is located at the center of insulation board, and its axis with the top surface of insulation board at vertical
Setting, auxiliary arrester and through-hole at coaxial arrangement, the stabilizer blade along through-hole axis at being uniformly distributed.Through-hole is located at insulation
The center of plate, and the top surface of its axis and insulation board is at being vertically arranged so that assist the center of gravity of arrester to be located at insulation board
Axis on, to when making insulation board and ground holding level by adjusting the spacing between stabilizer blade, i.e., so that auxiliary is kept away
The mounting surface of thunder device keeps horizontal, and arrester keeps plumbness to improve safe system to meet the installation standard of arrester
Number.Assist arrester and through-hole at coaxial arrangement, stabilizer blade along through-hole axis at being uniformly distributed so that auxiliary arrester is because of itself
The pressure that gravity generates insulation board is evenly distributed on each stabilizer blade, consequently facilitating stabilizer blade, insulation board and auxiliary arrester
Keep balance, stability good.
Preferably, there are three the stabilizer blade sets, and be scalable setting.Three-legged structure as most stable of structure,
Not only succinct, good convenient for manufacture, but also easy to support and stability, therefore stabilizer blade is set as three stabilizer blades, and be scalable setting, will
After stabilizer blade is stood on ground, it can make that insulation board is horizontal with ground holding by adjusting the spacing between stabilizer blade, while can be with
By adjusting the height of stabilizer blade insulation board is mutually fitted with by the height of the lower section arrester in experiment arrester, has both facilitated solid
Fixed, stability is good, but also without lift truck or using large-scale insulation double ladder, so that it may to enable on auxiliary arrester
Insulated flexible cord is connect with by the tail portion of the lower section arrester in experiment arrester, so that 220kV arrester direct current leakages
It tests safer reliable.
Wherein, auxiliary arrester is 10kV arresters.Auxiliary arrester is that 10kV arresters and the arrester of 220V are mutually fitted
It answers, is not only convenient for carrying out the arrester DC leakage test of 220V, and test data can be made more accurate.
A kind of test method of arrester included the following steps using above-mentioned test of lightning arrester auxiliary device,
High voltage direct current generator and the second microampere meter are contacted, and by the second microampere meter it is another terminate to subject test it is lightning-arrest
The middle part of device；
Stabilizer blade is stood on ground, the spacing between stabilizer blade is adjusted and keeps insulation board horizontal with ground holding, is adjusted simultaneously
The height of stabilizer blade makes insulation board mutually be fitted with by the height of the lower section arrester in experiment arrester；
Arrester is assisted to contact with by the tail portion of the lower section arrester in experiment arrester by insulated flexible cord, then will auxiliary
Arrester and the first microampere meter are contacted, and the other end of the first microampere meter is grounded；
Start high voltage direct current generator to pressurize by the middle part of experiment arrester, when the second microampere meter and first microampere of difference
When value is equal to 1mA, the voltage of high voltage direct current generator is the U1mA voltages of upper section arrester at this time.
Further comprising the steps of, dismounting auxiliary arrester takes shelter from the thunder the first microampere meter with by the lower section in experiment arrester
The tail portion of device is contacted, and is started high voltage direct current generator and is pressurizeed by the middle part of experiment arrester, when the first microampere meter indicating value is 1mA
When, the voltage of high voltage direct current generator is the U1mA voltages of lower section arrester at this time.
It is further comprising the steps of, it removes by the lower section arrester tail end and arrester on-line computing model in experiment arrester
Line.
The test of lightning arrester auxiliary device is above-mentioned experiment auxiliary device.Since above-mentioned experiment auxiliary device is with upper
The technique effect stated uses the test method also technique effect having the same of the arrester of the experiment auxiliary device.
Based on this, the present invention compared with original technology, have make arrester DC leakage test without remove a lead and
The small advantage of operating risk.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Attached drawing 1 is the structural schematic diagram of the experiment auxiliary device of the present invention；
Attached drawing 2 is the electrical block diagram of the present invention；
Attached drawing 3 is the structural schematic diagram of the stabilizer blade and insulation board of the present invention；
Attached drawing 4 is flow chart of the method for the present invention.
Reference numeral：
Insulation board -1 assists saving arrester -4 on -2 high voltage direct current generator -3 of arrester
Section arrester -5 under -21 second microampere meter -31 of -11 insulated flexible cord of stabilizer blade
First microampere meter -22
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "front", "rear", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A kind of embodiment one of test of lightning arrester auxiliary device：
See Fig. 1, Fig. 2, Fig. 3, a kind of test of lightning arrester auxiliary device, including insulation board 1, auxiliary is equipped on insulation board 1
Arrester 2 is equipped on the bottom surface of insulation board 1 and extends downwardly the stabilizer blade 11 of setting, the top of auxiliary arrester 2 be equipped with can
The insulated flexible cord 21 being connect with by the tail portion of the lower section arrester in experiment arrester assists the bottom end of arrester 2 at vacantly setting
It sets.Auxiliary arrester is arranged on insulation board, and assists arrester can be by insulated flexible cord and by experiment arrester
The tail portion connection of lower section arrester 5 is more than lower 5 direct current of section arrester to overcome 4 direct current U1mA voltages of upper section arrester
U1mA voltages so that above save the direct current after 4 direct current U1mA voltages of arrester are less than lower section arrester 5 and arrester 2 is assisted to connect
U1mA voltages, therefore the present invention can carry out arrester DC leakage test by the cooperation with high voltage direct current generator.Utilize
High voltage direct current generator very easily passes through the difference of high-voltage leakage current and low-pressure leak electric current to the intermediary press of arrester
Value finds section arrester direct current U1mA voltage values, to realize that not having to remove lead of 220kV arresters carries out 220kV
The purpose of arrester direct current leakage.
Stabilizer blade is set on insulation board, can make insulation board that there is certain height apart from ground, so that auxiliary is lightning-arrest
Device has certain height apart from ground, is easy to implement the bottom end of auxiliary arrester into hanging setting.The height of wherein stabilizer blade can
It is adapted, is easy to implement without lift truck or using the exhausted of large size with by the height of the lower section arrester in experiment arrester
Edge double ladder, so that it may to carry out DC leakage test for the higher 220kV arresters of mounting height, to reduce staff
Workload and the activity duration, improve the safety of DC leakage test.Assist the bottom end of arrester at hanging setting so that
This test of lightning arrester auxiliary device tool is flexible within certain limits, when without operation, assist the bottom end of arrester not with it is any
Thing is connected, and at hanging setting, is equivalent to the reserved space with insulation board size so that auxiliary arrester will not be pressed
Compel, to improve the service life of auxiliary arrester；When operated to upper section arrester DC leakage test, auxiliary is kept away
The bottom end of thunder device can be connected with the first microampere meter, ancillary test.
See Fig. 3, assists that on the bottom end of arrester 2 the first microampere meter 22, another termination of the first microampere meter 22 can be serially connected with
Ground.When the present invention carries out section arrester DC leakage test, concatenation one it can be grounded microampere on the bottom end of auxiliary arrester
Table, for monitoring low-pressure leak electric current, ancillary test in real time.
See Fig. 3, further include high voltage direct current generator 3, is connected with the second microampere meter 31 on high voltage direct current generator 3, second
Another middle part for being connected to subject and testing arrester of microampere meter 31.The setting of high voltage direct current generator can be used for arrester
Intermediary press, you can pressurize with lower section arrester connecting portion for saving arrester upwards.The setting of second microampere meter, for real
When monitor high-voltage leakage current, ancillary test finds section and keeps away that is, by the difference of high-voltage leakage current and low-pressure leak electric current
Thunder device direct current U1mA voltage values, to realize that not having to remove lead of 220kV arresters carries out 220kV arrester direct current leakages
Purpose.
See that Fig. 1, Fig. 2, Fig. 3, auxiliary arrester 2 are to be detachably connected with insulation board 1, the first microampere meter 22 is assisted in dismounting
One end can directly be connect with the tail portion of lower section arrester after arrester 2, other end ground connection.Assisting arrester to be with insulation board can
Dismantling connection not only one of in auxiliary arrester and insulation board after parts damages, is assisted without entire experiment is needed to change
Device increases the service life of experiment auxiliary device, and easy to operation, that is, try lower section arrester direct current leakage
It, can be easily by auxiliary arrester dismounting when testing operation.One end can be straight after dismounting assists arrester for first microampere meter
It connects and is connect with the tail portion of lower section arrester, other end ground connection can be used for lower section arrester DC leakage test, i.e., when first microampere
When the indicating value of table is 1mA, the voltage of high voltage direct current generator is the U1mA voltages of lower section arrester.
See that Fig. 1, Fig. 2, insulation board 1 are equipped with the through-hole 12 through insulation board 1, the bottom end of auxiliary arrester 2 is stretched into and worn
Cross through-hole 12.The setting of through-hole, it is simple in structure convenient for the positioning and fixation of the bottom end of auxiliary arrester, convenient for manufacture.Auxiliary is kept away
The bottom end of thunder device is extended through through-hole, is easy to implement the hanging setting of the bottom end of auxiliary arrester.And it is carrying out to upper section
When arrester DC leakage test operates, the first microampere meter can be in the case where being not passed through insulation board, with auxiliary arrester
Bottom end is contacted, consequently facilitating the first microampere meter removes and installs.
See Fig. 1, Fig. 2, through-hole 12 is located at the center of insulation board 1, and its axis is set with the top surface of insulation board 1 at vertical
Set, auxiliary arrester 2 and through-hole 12 at coaxial arrangement, stabilizer blade 11 along through-hole 12 axis at being uniformly distributed.Through-hole is located at insulation
The center of plate, and the top surface of its axis and insulation board is at being vertically arranged so that assist the center of gravity of arrester to be located at insulation board
Axis on, to when making insulation board and ground holding level by adjusting the spacing between stabilizer blade, i.e., so that auxiliary is kept away
The mounting surface of thunder device keeps horizontal, and arrester keeps plumbness to improve safe system to meet the installation standard of arrester
Number.Assist arrester and through-hole at coaxial arrangement, stabilizer blade along through-hole axis at being uniformly distributed so that auxiliary arrester is because of itself
The pressure that gravity generates insulation board is evenly distributed on each stabilizer blade, consequently facilitating stabilizer blade, insulation board and auxiliary arrester
Keep balance, stability good.
See Fig. 2, there are three stabilizer blade 11 is set, and is scalable setting.Three-legged structure as most stable of structure, both succinctly,
Convenient for manufacture, and easy to support and stability is good, therefore stabilizer blade is set as three stabilizer blades, and is scalable setting, is stood by stabilizer blade
After on ground, it can make that insulation board is horizontal with ground holding by adjusting the spacing between stabilizer blade, while tune can be passed through
The height of whole stabilizer blade makes insulation board mutually be fitted with by the height of the lower section arrester in experiment arrester, both facilitates fixation, stablizes
Property it is good, but also without lift truck or using large-scale insulation double ladder, so that it may to enable the insulation on auxiliary arrester soft
Line is connect with by the tail portion of the lower section arrester in experiment arrester, so that 220kV arresters DC leakage test is more
It is safe and reliable.Auxiliary arrester 2 is 10kV arresters.Auxiliary arrester is that 10kV arresters and the arrester of 220V are mutually fitted
It answers, is not only convenient for carrying out the arrester DC leakage test of 220V, and test data can be made more accurate.
A kind of embodiment 1 of the test method of arrester：
See Fig. 4, a kind of test method of arrester, using such as claim 3 to 7 test of lightning arrester auxiliary device, including
Following steps,
High voltage direct current generator 3 and the second microampere meter 31 are contacted, and the another of the second microampere meter 31 is terminated into subject
Test the middle part of arrester；
Stabilizer blade 11 is stood on ground, the spacing between stabilizer blade 11 is adjusted and keeps insulation board 1 horizontal with ground holding, simultaneously
The height of adjustment stabilizer blade 11 makes insulation board 1 mutually be fitted with by the height of the lower section arrester in experiment arrester；
Arrester 2 is assisted to contact with by the tail portion of the lower section arrester in experiment arrester by insulated flexible cord 21, then will
It assists arrester 2 and the first microampere meter 22 to contact, and the other end of the first microampere meter 22 is grounded；
Start high voltage direct current generator 3 to pressurize by the middle part of experiment arrester, when the second microampere meter 31 and first microampere
When 22 difference of table is equal to 1mA, the voltage of high voltage direct current generator 3 is the U1mA voltages of upper section arrester at this time.
Further comprising the steps of, dismounting auxiliary arrester 2 keeps away the first microampere meter 22 with by the lower section in experiment arrester
The tail portion of thunder device is contacted, and is started high voltage direct current generator 3 and is pressurizeed by the middle part of experiment arrester, when 22 indicating value of the first microampere meter
For 1mA when, the voltage of high voltage direct current generator 3 is the U1mA voltages of lower section arrester at this time.
It is further comprising the steps of, it removes by the lower section arrester tail end and arrester on-line computing model in experiment arrester
Line.
The test of lightning arrester auxiliary device is above-mentioned experiment auxiliary device.Since above-mentioned experiment auxiliary device is with upper
The technique effect stated uses the test method also technique effect having the same of the arrester of the experiment auxiliary device.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of test of lightning arrester auxiliary device, it is characterised in that：Including insulation board (1), it is equipped on insulation board (1) and assists keeping away
Thunder device (2) is equipped with the stabilizer blade (11) for extending downwardly setting, the top of the auxiliary arrester (2) on the bottom surface of insulation board (1)
The insulated flexible cord (21) that is equipped with and can be connect with by the tail portion of the lower section arrester in experiment arrester, and assist arrester
(2) bottom end is at hanging setting.
2. test of lightning arrester auxiliary device according to claim 1, it is characterised in that：The bottom of the auxiliary arrester (2)
The first microampere meter (22), the other end ground connection of first microampere meter (22) can be serially connected on end.
3. test of lightning arrester auxiliary device according to claim 1 or 2, it is characterised in that：It further include high direct voltage
Device (3), is connected with the second microampere meter (31) on the high voltage direct current generator (3), second microampere meter (31) it is another
It is connected to by the middle part of experiment arrester.
4. test of lightning arrester auxiliary device according to claim 3, it is characterised in that：The auxiliary arrester (2) with
Insulation board (1) is to be detachably connected, and the first microampere meter (22) in dismounting auxiliary arrester (2), can directly keep away with lower section afterwards by one end
The tail portion of thunder device connects, other end ground connection.
5. test of lightning arrester auxiliary device according to claim 4, it is characterised in that：The insulation board (1) is equipped with
The bottom end of through-hole (12) through insulation board (1), the auxiliary arrester (2) is extended through through-hole (12).
6. test of lightning arrester auxiliary device according to claim 5, it is characterised in that：The through-hole (12) is located at insulation
The center of plate (1), and the top surface of its axis and insulation board (1) is at being vertically arranged, the auxiliary arrester (2) and through-hole
(12) at coaxial arrangement, the stabilizer blade (11) along through-hole (12) axis at being uniformly distributed.
7. test of lightning arrester auxiliary device according to claim 1, it is characterised in that：The stabilizer blade (11) is equipped with three
It is a, and be scalable setting.
8. a kind of test method of arrester uses the test of lightning arrester auxiliary device as described in claim 3 to 7, feature
It is：Include the following steps,
High voltage direct current generator (3) and the second microampere meter (31) are contacted, and by the second microampere meter (31) it is another terminate to by
Test the middle part of arrester；
Stabilizer blade (11) is stood on ground, the spacing between adjustment stabilizer blade (11) simultaneously makes insulation board (1) keep horizontal with ground, together
When adjustment stabilizer blade (11) height insulation board (1) is mutually fitted with by the height of the lower section arrester in experiment arrester；
Arrester (2) is assisted to contact with by the tail portion of the lower section arrester in experiment arrester by insulated flexible cord (21), then will
It assists arrester (2) to contact with the first microampere meter (22), and the other end of the first microampere meter (22) is grounded；
Start high voltage direct current generator (3) to pressurize by the middle part of experiment arrester, when the second microampere meter (31) and first microampere
When table (22) difference is equal to 1mA, the voltage of high voltage direct current generator (3) is the U1mA voltages of upper section arrester at this time.
9. the test method of arrester according to claim 8, it is characterised in that：It is further comprising the steps of, dismounting auxiliary
First microampere meter (22) is contacted with by the tail portion of the lower section arrester in experiment arrester, starts high direct voltage by arrester (2)
Generator (3) is by the middle part pressurization of experiment arrester, and when the first microampere meter (22) indicating value is 1mA, high direct voltage is sent out at this time
The voltage of raw device (3) is the U1mA voltages of lower section arrester.
10. the test method of arrester according to claim 8, it is characterised in that：It is further comprising the steps of, remove subject
Test the line of lower the section arrester tail end and arrester on-line computing model in arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386950.0A CN108279324A (en) | 2018-04-26 | 2018-04-26 | A kind of test of lightning arrester auxiliary device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386950.0A CN108279324A (en) | 2018-04-26 | 2018-04-26 | A kind of test of lightning arrester auxiliary device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279324A true CN108279324A (en) | 2018-07-13 |
Family
ID=62811857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810386950.0A Pending CN108279324A (en) | 2018-04-26 | 2018-04-26 | A kind of test of lightning arrester auxiliary device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108279324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872755A (en) * | 2018-08-06 | 2018-11-23 | 广东电网有限责任公司 | The system and lift assist mechanism detected to arrester |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901309A (en) * | 2014-04-29 | 2014-07-02 | 国家电网公司 | Test method for high-voltage lead uncleared test device of 220-kV zinc oxide arrester |
| CN104049161A (en) * | 2014-05-20 | 2014-09-17 | 国家电网公司 | Testing connecting structure and testing method for substation field lightning arrester without demounting primary high-voltage lead |
-
2018
- 2018-04-26 CN CN201810386950.0A patent/CN108279324A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901309A (en) * | 2014-04-29 | 2014-07-02 | 国家电网公司 | Test method for high-voltage lead uncleared test device of 220-kV zinc oxide arrester |
| CN104049161A (en) * | 2014-05-20 | 2014-09-17 | 国家电网公司 | Testing connecting structure and testing method for substation field lightning arrester without demounting primary high-voltage lead |
Non-Patent Citations (1)
| Title |
|---|
| 王国中: "220kV 氧化物避雷器不拆高压引线试验的尝试" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872755A (en) * | 2018-08-06 | 2018-11-23 | 广东电网有限责任公司 | The system and lift assist mechanism detected to arrester |
| CN108872755B (en) * | 2018-08-06 | 2023-07-21 | 广东电网有限责任公司 | System for detect arrester and rise auxiliary mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106153991A (en) | Test of lightning arrester termination and system | |
| CN103901309B (en) | 220kV Zinc-Oxide Arrester non-dismantle high voltages fuse experimental rig test methods | |
| CN105353283A (en) | AC voltage-withstand test method for 500kV GIL equipment | |
| CN208109887U (en) | A kind of test of lightning arrester auxiliary device | |
| CN206740913U (en) | A kind of insulating bar experiment auxiliary device | |
| CN101975913A (en) | Equipment and method for testing two or more sections of zinc oxide arresters without detaching leads | |
| CN102087326A (en) | Uninterrupted power test method for 330kv metal zinc oxide arrester leakage current | |
| CN203705486U (en) | 500kV zinc-oxide lightning-arrester dc tester | |
| CN108279324A (en) | A kind of test of lightning arrester auxiliary device and method | |
| CN103674786A (en) | Permeability tester under electric field action | |
| CN103293409A (en) | Lightning conductor direct current test method and test platform based on voltage compensation | |
| CN105846330B (en) | For arrester charged for replacement leakage current table special complete instrument and operational method | |
| CN204967077U (en) | High tension switchgear's insulator spindle | |
| CN210982609U (en) | Quick measuring device of reactor direct current resistance | |
| CN207651922U (en) | One kind is for replacing strain insulator list string composite insulator bottle-holding rack | |
| CN203658522U (en) | Safety equipment voltage withstand test special device | |
| CN209148844U (en) | A kind of high-voltage circuitbreaker test short jumper device | |
| CN103454536A (en) | Power transformer test method | |
| CN209328780U (en) | A kind of step down side disconnecting link | |
| CN207265623U (en) | A kind of removable arrester | |
| CN203166320U (en) | Wall bushing tap grounding device | |
| CN206594286U (en) | A kind of device of quick lookup failure electric energy meter | |
| CN207067323U (en) | Insulating point that solar panel is pressure-resistant examines frock | |
| CN111025070A (en) | Test method of 220kV zinc oxide arrester | |
| CN106920444B (en) | A kind of equipment of analog line single-phase earthing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |