CN107907808A - High-frequency local discharging sensor dedicated handle operation instrument - Google Patents
High-frequency local discharging sensor dedicated handle operation instrument Download PDFInfo
- Publication number
- CN107907808A CN107907808A CN201711445756.7A CN201711445756A CN107907808A CN 107907808 A CN107907808 A CN 107907808A CN 201711445756 A CN201711445756 A CN 201711445756A CN 107907808 A CN107907808 A CN 107907808A
- Authority
- CN
- China
- Prior art keywords
- optical axis
- holding rod
- support optical
- support
- insulation
- 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.)
- Withdrawn
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000004411 aluminium Substances 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- XJUNRGGMKUAPAP-UHFFFAOYSA-N dioxido(dioxo)molybdenum;lead(2+) Chemical compound [Pb+2].[O-][Mo]([O-])(=O)=O XJUNRGGMKUAPAP-UHFFFAOYSA-N 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- TUNFSRHWOTWDNC-UHFFFAOYSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 claims description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims description 6
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229940000488 arsenic acid Drugs 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 206010014357 Electric shock Diseases 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- G01R31/1227—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 of components, parts or materials
- G01R31/1263—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1281—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
High-frequency local discharging sensor dedicated handle operation instrument, including the second insulation holding rod, upper end installation the first insulation holding rod of second insulation holding rod, the upper end installation aluminium support guide rail of the first insulation holding rod, the inner side installation support optical axis of aluminium support guide rail, sliding block is installed on support optical axis, ultra high frequency PD detection work uses the device in the present invention, and personnel need not ascend a height, and the place being limited in position also can flexibly use, it is time saving and energy saving, avoid personnel's Danger Electric shock risk.The support optical axis of the present invention, which takes the shape of the letter U, can facilitate sliding block and inductor pallet inductor pallet is retained towards GIS combination electric appliance insulation basin in change location, so as to substantially increase the measurement accuracy of inductor pallet.
Description
Technical field
The present invention relates to a kind of device of dedicated handle, specifically a kind of special hand of high-frequency local discharging sensor
Handle operation instrument.
Background technology
GIS partial discharge on-line checking position indicator uses superfrequency (UHF0.3-3GHz) sensing mode, can be transported in GIS
Under the conditions of row, or under GIS industrial frequency withstand voltage experimental conditions（Voltage is added into partial discharge test voltage）, to its shelf depreciation into
Row detection and positioning, find insulation defect, avoid insulation fault in time.In use, need personnel that sensor is positioned over GIS combinations
Everywhere, at this time, personnel's electrical apparatus insulation basin need to ascend a height operation, and position is caused missing inspection situation by limited time because can not place sensor
Generation.
The content of the invention
The object of the present invention is to provide a kind of high-frequency local discharging sensor dedicated handle operation instrument, can solve
State problem.
The present invention to achieve the above object, is achieved through the following technical solutions：A kind of high-frequency local discharging sensor is special
With handle operation instrument, including the second insulation holding rod, upper end installation the first insulation holding rod of the second insulation holding rod, first
The upper end installation aluminium support guide rail of insulation holding rod, the inner side installation support optical axis of aluminium support guide rail, supports and installs sliding block on optical axis, slide
Therefore block installs set screw, the opposite side installation inductor pallet of sliding block, support optical axis takes the shape of the letter U.The support optical axis
It is lead molybdate enhancing special steel, lead molybdate enhancing special steel composition is (by weight percentage)：
0 .041-0 .043% of carbon；
Bismuth 2.42-2.58%；
Lead molybdate 2.5-3.9%；
0 .3-0 .4% of chromium；
0 .1-0 .2% of calcium；
0 .05-0 .06% of silver；
0 .03-0 .04% of magnesium arsenate；
0 .02-0 .03% of magnesium；
0 .02-0 .03% of scandium；
Surplus is iron.
In order to further achieve the object of the present invention, following technical scheme can also be used：The second insulation holding rod
Universal joint is installed between the first insulation holding rod.Several balls for lining up number row, ball and support light are installed on the sliding block
Axis coordinates.The sidepiece installation insulation auxiliary rod of aluminium support guide rail.
The advantage of the invention is that：The present invention with the addition of lead molybdate and magnesium arsenate in original special steel, make manufactured
Support optical axis hardness is greatly improved, and then improves the service life of fixed plate, by experiment test, when in special steel only
No matter the addition mass fraction of magnesium arsenate is how many after addition magnesium arsenate, and manufactured support optical axis hardness and service life have no and changes
It is kind, it is manufactured to support optical axis hardness about to carry after only addition lead molybdate in special steel, and when molybdic acid lead content be 2.5-3.9%
High by 0.3% or so, when adding lead molybdate and magnesium arsenate at the same time, and molybdic acid lead content is 2.5-3.9%, 0 .03- of arsenic acid content of magnesium
During 0 .04%, manufactured support optical axis hardness improves 4.2%-5.3%, so that manufactured support optical axis hardness is greatly changed
It is kind, and then improve the service life of support optical axis.Ultra high frequency PD detection work uses the device in the present invention, and personnel are not
It must ascend a height, the place being limited in position also can flexibly use, time saving and energy saving, avoid personnel's Danger Electric shock risk.The support of the present invention
Optical axis, which takes the shape of the letter U, can facilitate sliding block and inductor pallet inductor pallet is retained towards GIS combination electric appliance in change location
Insulate basin, so as to substantially increase the measurement accuracy of inductor pallet.The first insulation holding rod of the present invention and the second insulation
Holding rod can facilitate operating personnel that inductor pallet is put into designated position again can be with inductor support to avoid operating personnel
Disk directly contacts.The set screw of the present invention can be by slider locks in designated position.The present invention also have it is simple for structure it is compact,
Manufacture the advantages of of low cost and use is easy.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；Fig. 2 is the structure diagram along A-A of Fig. 1.
Mark explanation：1 aluminium support guide rail 2 insulation auxiliary rod 3 universal joint 4 first insulation 5 inductor pallet 6 of holding rod
Support 9 ball of optical axis 7 set screw, 8 sliding block, the 10 insulation holding rod of extending shaft 11 second.
Embodiment
High-frequency local discharging sensor dedicated handle operation instrument, as depicted in figs. 1 and 2, including the second insulation is hand-held
Bar 11, upper end installation the first insulation holding rod 4 of the second insulation holding rod 11, the upper end installation aluminium support of the first insulation holding rod 4
Guide rail 1, the inner side installation support optical axis 6 of aluminium support guide rail 1, supports and sliding block 8 is installed on optical axis 6, therefore sliding block 8 installs positioning
Screw 7, the opposite side installation inductor pallet 5 of sliding block 8, support optical axis 6 takes the shape of the letter U.The support optical axis 6 is lead molybdate enhancing
Special steel, lead molybdate enhancing special steel composition is (by weight percentage)：
0 .041-0 .043% of carbon；
Bismuth 2.42-2.58%；
Lead molybdate 2.5-3.9%；
0 .3-0 .4% of chromium；
0 .1-0 .2% of calcium；
0 .05-0 .06% of silver；
0 .03-0 .04% of magnesium arsenate；
0 .02-0 .03% of magnesium；
0 .02-0 .03% of scandium；
Surplus is iron.
The present invention with the addition of lead molybdate and magnesium arsenate in original special steel, obtain manufactured support 6 hardness of optical axis
Greatly improve, and then improve the service life of fixed plate, by experiment test, after the only addition magnesium arsenate in special steel no matter
The addition mass fraction of magnesium arsenate is how many, and manufactured support 6 hardness of optical axis and service life have no improvement, when in special steel
It is manufactured to support 6 hardness of optical axis about to improve 0.3% or so after adding lead molybdate, and when molybdic acid lead content be 2.5-3.9%, when
At the same time when adding lead molybdate and magnesium arsenate, and molybdic acid lead content is 2.5-3.9%, during 0 .03-0 .04% of arsenic acid content of magnesium, is made
6 hardness of support optical axis improve 4.2%-5.3% so that it is manufactured support 6 hardness of optical axis be greatly improved, and then improve branch
Support the service life of optical axis 6.
Ultra high frequency PD detection work uses the device in the present invention, and personnel need not ascend a height, the field being limited in position
Institute also can flexibly use, time saving and energy saving, avoid personnel's Danger Electric shock risk.The support optical axis 6 of the present invention takes the shape of the letter U and can facilitate sliding block
8 and inductor pallet 5 make in change location inductor pallet 5 retain towards GIS combination electric appliance insulation basin, so as to greatly improve
The measurement accuracy of inductor pallet 5.The the first insulation insulation of holding rod 4 and second holding rod 11 of the present invention can be grasped conveniently
Make personnel inductor pallet 5 be put into designated position can directly to contact with inductor pallet 5 to avoid operating personnel again.This hair
Sliding block 8 can be locked in designated position by bright set screw 7.Inductor pallet 5 is disk-like structure, inductor pallet 5 it is interior
Portion has inductance, and magnetic field signal can be converted into electric signal, pass to external control device by the inductance of inductor pallet 5, from
And realize the detection to electric discharge phenomena.
Universal joint 3 is installed between the second insulation holding rod 11 and first insulation holding rod 4.The universal joint 3 of the present invention
Any rotation between the second insulation holding rod 11 and the first insulation holding rod 4 can be facilitated, so as to facilitate hyperfrequency local
Discharge sensor dedicated handle operation instrument adjusts state.Universal joint 3 can be bent with any angle, and universal joint 3 can be with random angle
Degree changes transmission direction.Big with moment of torsion, adjusting angle is big, adjusts the advantages that quick.
Several balls 9 for lining up number row are installed, ball 9 coordinates with support optical axis 6 on the sliding block 8.The ball 9 of the present invention
Sliding block 8 can be facilitated to be slided on support optical axis 6.
The sidepiece installation insulation auxiliary rod 2 of aluminium support guide rail 1.The insulation auxiliary rod 2 of the present invention can further facilitate operation
Personnel adjust the position of aluminium support guide rail 1.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (4)
1. high-frequency local discharging sensor dedicated handle operation instrument, it is characterised in that：Including second insulation holding rod (11),
The first insulation holding rod (4) of upper end installation of second insulation holding rod (11), the upper end installation aluminium support of the first insulation holding rod (4)
Guide rail (1), the inner side installation support optical axis (6) of aluminium support guide rail (1) install sliding block (8) in support optical axis (6), sliding block (8) because
This and set screw (7) is installed, the opposite side of sliding block (8) installation inductor pallet (5), support optical axis (6) takes the shape of the letter U, the branch
Support optical axis (6) is lead molybdate enhancing special steel, and lead molybdate enhancing special steel composition is (by weight percentage)：
0 .041-0 .043% of carbon；
Bismuth 2.42-2.58%；
Lead molybdate 2.5-3.9%；
0 .3-0 .4% of chromium；
0 .1-0 .2% of calcium；
0 .05-0 .06% of silver；
0 .03-0 .04% of magnesium arsenate；
0 .02-0 .03% of magnesium；
0 .02-0 .03% of scandium；
Surplus is iron,
The present invention with the addition of lead molybdate and magnesium arsenate in original special steel, manufactured support optical axis (6) hardness is obtained pole
It is big to improve, and then improve the service life of fixed plate, by experiment test, after the only addition magnesium arsenate in special steel no matter arsenic
The addition mass fraction of sour magnesium is how many, and manufactured support optical axis (6) hardness and service life have no improvement, when in special steel
It is manufactured to support optical axis (6) hardness about to improve 0.3% or so after adding lead molybdate, and when molybdic acid lead content be 2.5-3.9%,
When adding lead molybdate and magnesium arsenate at the same time, and molybdic acid lead content be 2.5-3.9%, during 0 .03-0 .04% of arsenic acid content of magnesium, is made
Into support optical axis (6) hardness improve 4.2%-5.3% so that it is manufactured support optical axis (6) hardness be greatly improved, and then
Improve the service life of support optical axis (6).
2. high-frequency local discharging sensor dedicated handle operation instrument according to claim 1, it is characterised in that：It is described
Universal joint (3) is installed between second insulation holding rod (11) and the first insulation holding rod (4).
3. high-frequency local discharging sensor dedicated handle operation instrument according to claim 1, it is characterised in that：It is described
Several balls (9) for lining up number row are installed, ball (9) coordinates with support optical axis (6) on sliding block (8).
4. high-frequency local discharging sensor dedicated handle operation instrument according to claim 1, it is characterised in that：Aluminium support
The sidepiece installation insulation auxiliary rod (2) of guide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445756.7A CN107907808A (en) | 2017-12-27 | 2017-12-27 | High-frequency local discharging sensor dedicated handle operation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445756.7A CN107907808A (en) | 2017-12-27 | 2017-12-27 | High-frequency local discharging sensor dedicated handle operation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907808A true CN107907808A (en) | 2018-04-13 |
Family
ID=61871630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445756.7A Withdrawn CN107907808A (en) | 2017-12-27 | 2017-12-27 | High-frequency local discharging sensor dedicated handle operation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761283A (en) * | 2018-04-23 | 2018-11-06 | 国家电网公司 | A kind of high frequency partial discharge measuring position mark tool |
-
2017
- 2017-12-27 CN CN201711445756.7A patent/CN107907808A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761283A (en) * | 2018-04-23 | 2018-11-06 | 国家电网公司 | A kind of high frequency partial discharge measuring position mark tool |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
|
| WW01 | Invention patent application withdrawn after publication |