CN109342895A - A kind of gas-insulated characteristic test device - Google Patents
A kind of gas-insulated characteristic test device Download PDFInfo
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- CN109342895A CN109342895A CN201811257928.2A CN201811257928A CN109342895A CN 109342895 A CN109342895 A CN 109342895A CN 201811257928 A CN201811257928 A CN 201811257928A CN 109342895 A CN109342895 A CN 109342895A
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- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 19
- 239000012212 insulator Substances 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 21
- 230000005684 electric field Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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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
- G01R31/12—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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a kind of gas-insulated characteristic test devices, it includes cylinder, first end cover, second end cover and conductive plate, first end cover and second end cover are seal-installed in the opening of cylinder upper and lower ends respectively and cooperatively form a sealed air chamber with cylinder, one conductive seat is installed, the conductive plate is located in sealed air chamber and is connected with conductive seat in the first end cover；The pressure electrode of multiple and different structures is connected on the lower end of the conductive plate, correspond to each pressure electrode in the second end cover and is equipped with multiple perforative matching holes up and down, an adjusting rod that can be moved up and down and be made of an electrically conducting material is combined in each matching hole, each adjusting rod upper end penetrates the grounding electrode in sealed air chamber and being connected separately with different structure.The present invention can easily test insulating gas in the insulation characterisitic of insulation characterisitic and test insulating gas under different insulative distance under different type electric field.
Description
Technical field
The present invention relates to a kind of test devices, particularly relate to a kind of gas-insulated characteristic test device.
Background technique
Cubicle Gas-Insulated Switchgear is the new high-tech product of high pressure field, gas-insulated metal enclosed switchgear
Equipment assembles the high voltage devices such as breaker, disconnecting switch, earthing switch in the metal safe of sealing, inside fills the SF of low-pressure6
Or other insulating gas are as dielectric, to reach the standard of equipment tolerance rated insulation level.Therefore gas-insulated gold
The insulation system for belonging to sealing switch equipment is the main link for determining product dielectric level, and the insulation characterisitic of insulating gas is
The theoretical basis of product insulating structure design, is studied and the insulation characterisitic for grasping insulating gas is particularly important.
Chinese patent CN1700029A discloses a kind of insulating gas pressure resistance and surveys method and its test method, includes insulation
Circular cylinder body made of material and the first end cover and second end cover for being sealingly mounted at cylinder both ends respectively, cylinder and first end
Lid and second end cover cooperatively form a sealed air chamber, are equipped in the first end cover positioned at the indoor pressure electricity of blanket gas
Pole is fixed with the screw shell of face pressure electrode in second end cover, is bolted with the ground connection that scale is carved on surface in screw shell
Electrode, second end cover are equipped with aeration aperture.This insulating gas dielectric strength tester has the following problems:
If 1, to test insulation characterisitic of the insulating gas under different insulative distance, grounding electrode and pressure electrode are adjusted every time
Between gap when, it is necessary to remove one of first end cover and second end cover, then adjusted by rotation grounding electrode
Gap between grounding electrode and pressure electrode, adjustment process is more troublesome, and repeatedly dismantles and be also easily destroyed sealed air chamber
Air-tightness, to influence the accuracy of test result；
2, this insulating gas dielectric strength tester is due to only a pair of of pressure electrode and grounding electrode, if it is desired to test insulation
Insulation characterisitic of the gas under different types of electric field just needs replacing the electrode of different structure, and when replacing electrode every time also all
It needs to remove one of first end cover and second end cover just and can be carried out replacement, replacement process is also more troublesome, so that test
Insulation characterisitic of the insulating gas under different types of electric field is extremely inconvenient, and likewise, repeatedly disassembly be also easily destroyed it is close
The air-tightness for sealing gas chamber, to influence the accuracy of test result.
Summary of the invention
The purpose of the present invention is to provide a kind of gas-insulated characteristic test devices, can easily test insulating gas and exist
The insulation characterisitic of insulation characterisitic and test insulating gas under different insulative distance under different type electric field.
In order to achieve the above objectives, solution of the invention is:
A kind of gas-insulated characteristic test device comprising cylinder, first end cover, second end cover and conductive plate, first end cover
It is seal-installed on respectively with second end cover in the opening of cylinder upper and lower ends and cooperatively forms a sealed air chamber with cylinder, it is described
One conductive seat is installed, the conductive plate is located in sealed air chamber and is connected with conductive seat in first end cover；The conductive plate
It is connected with the pressure electrode of multiple and different structures on lower end, corresponds to each pressure electrode in the second end cover and is equipped on multiple
Under perforative matching hole, be combined with an adjusting rod that can be moved up and down and be made of an electrically conducting material, each tune in each matching hole
Pole upper end penetrates the grounding electrode in sealed air chamber and being connected separately with different structure.
Correspond to each matching hole on the lower end surface of the second end cover and be respectively cooperating with fixing seat, is set in the fixing seat
There is perforation, the perforation inner wall is formed with internal screw thread, and the adjusting rod is equipped with the internal screw thread perforated with the fixing seat and connect
External screw thread.
Sealing ring is equipped between the adjusting rod and matching hole.
The fixing seat is connected by bolt with second end cover, and sealing ring is equipped between the fixing seat and second end cover,
Sealing ring is equipped between the adjusting rod and perforation.
The pressure electrode and conductive plate releasable connection, the grounding electrode and adjusting rod releasable connection.
The cylinder lateral wall is equipped with observation window.
The first end cover successively includes annular pressing plate, disc insulator and ring flange, the ring flange, basin from top to bottom
Formula insulator and annular pressing plate are connected by bolt, the ring flange by all along being connected of bolt and cylinder upper end opening,
Between the ring flange and disc insulator, between disc insulator and annular pressing plate and between ring flange and cylinder upper end
Equipped with sealing ring；Be equipped with electric conductor in the middle part of the disc insulator, the conductive seat be located at outside sealed air chamber and with electric conductor phase
Even, the conductive plate is connected with electric conductor.
The side wall of the cylinder is equipped with the aeration aperture for being filled with insulating gas.
The second end cover by week of bolt and cylinder lower ending opening along being connected, second end cover and cylinder lower ending opening
Week is equipped with sealing ring between.
The pressure electrode of each different structure includes upper flat plate electrode, upper coaxial cylindrical electrode and upper parallel cylinder electricity
Pole, the grounding electrode of each different structure include lower plate electrode, lower coaxial cylindrical electrode and lower parallel cylinder electrode；Its
Middle upper flat plate electrode is opposite with lower plate electrode and is parallel to each other, and upper coaxial cylindrical electrode is opposite with lower coaxial cylindrical electrode and phase
Mutually coaxial, upper parallel cylinder electrode is opposite with lower parallel cylinder electrode and is parallel to each other.
After adopting the above scheme, the invention has the following advantages that
1, of the invention since the pressure electrode of each different structure is on the lower end for be connected to conductive plate, each different structure connects
Ground electrode is connected respectively on the upper end of each adjusting rod；The present invention is in use, pressure electrode is by conductive plate and leads in this way
Electric seat is connected with the output cathode of high-pressure installation, and experimenter is by earth mat from different adjusting rods directly in sealed air chamber foreign minister
Even, different types of electric field can be formed with for testing insulation characterisitic of the insulating gas under different types of electric field, so that
Experimenter is without dismantling first end cover or second end cover, so that the test insulating gas that experimenter can be convenient is not
Insulation characterisitic under same type electric field；
2, the grounding electrode of each different structure of the invention is the upper end for being connected respectively to each adjusting rod, such experimenter
Without dismantling first end cover or second end cover, can directly outside sealed air chamber by the height of adjusting rod regulated ground electrode come
The spacing between pressure electrode and grounding electrode is adjusted, to test insulation characterisitic of the insulating gas under different insulative distance, is made
Insulation characterisitic of the insulating gas under different insulative distance can easily be tested by obtaining experimenter.
Detailed description of the invention
Fig. 1 is exploded view of the invention；
Fig. 2 is perspective view of the invention；
Fig. 3 is cross-sectional view 1 of the invention；
Fig. 4 is cross-sectional view 2 of the invention；
Label declaration:
Cylinder 1, sealed air chamber 10, observation window 11, aeration aperture 12, first end cover 2, annular pressing plate 21, disc insulator 22 are conductive
Body 221, ring flange 23, second end cover 3, matching hole 31, fixing seat 32, perforation 321, conductive plate 4, conductive seat 5, press electrode 6,
Upper flat plate electrode 61, upper coaxial cylindrical electrode 62, upper parallel cylinder electrode 63, adjusting rod 7, grounding electrode 8, lower plate electrode
81, lower coaxial cylindrical electrode 82, lower parallel cylinder electrode 83, sealing ring a, bolt d.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
As shown in Figures 1 to 4, present invention discloses a kind of gas-insulated characteristic test devices comprising cylinder 1, first
End cap 2, second end cover 3 and conductive plate 4；Wherein first end cover 2 and second end cover 3 are seal-installed on cylinder about 1 two respectively
A sealed air chamber 10 is cooperatively formed in the opening at end and with cylinder 1, a conductive seat 5 is installed in the first end cover 2, it is described
Conductive plate 4 is located in sealed air chamber 10 and is connected with conductive seat 5；Multiple and different structures are connected on the lower end of the conductive plate 4
Pressure electrode 6, each pressure electrode 6 is corresponded in the second end cover 3 and is equipped with multiple upper and lower perforative matching holes 31, it is each
31 are combined with an adjusting rod 7 that can be moved up and down and be made of an electrically conducting material in matching hole, and each 7 upper end of adjusting rod penetrates sealing
Gas chamber 10 is interior and is connected separately with the grounding electrode 8 of different structure.
Specifically, cooperation Fig. 1, Fig. 3 and Fig. 4 shown in, the first end cover 2 from top to bottom successively include annular pressing plate 21,
Disc insulator 22 and ring flange 23, the ring flange 23, disc insulator 22 and annular pressing plate 21 are connected by bolt d,
The ring flange 23 by week of bolt d and 1 upper end opening of cylinder along being connected, the ring flange 23 and disc insulator 22 it
Between, between disc insulator 22 and annular pressing plate 21 and 1 upper end of ring flange 23 and cylinder be equipped with sealing ring a so that
First end cover 2 and the sealing of 1 upper end of cylinder cooperate；Electric conductor 221, the conductive seat 5 are equipped in the middle part of the disc insulator 22
It is connected outside sealed air chamber 10 and by bolt d with electric conductor 221, the conductive plate 4 is connected by bolt d with electric conductor 221；
It can be directly cast on electric conductor 221 when wherein the disc insulator 22 forms, the conductive seat 5 is not limited to pass through
Bolt d is connected with electric conductor 221, and the conductive seat 5 can also be welded to connect or be integrally formed with electric conductor 221；Likewise, institute
It states conductive plate 4 to be not limited to be connected by bolt d with electric conductor 221, the conductive plate 4 can also be welded with electric conductor 221
Connection is integrally formed.
Cooperate shown in Fig. 1, Fig. 3 and Fig. 4, the second end cover 3 by all along being connected of bolt d and 1 lower ending opening of cylinder,
Sealing ring a is equipped with the week of 1 lower ending opening of second end cover 3 and cylinder between so that close between 1 lower end of second end cover 3 and cylinder
Envelope cooperation；Correspond to each matching hole 31 on the lower end surface of the second end cover 3 and is respectively cooperating with fixing seat 32, the fixing seat
32 are equipped with perforation 321, and 321 inner walls of the perforation are formed with internal screw thread, and the adjusting rod 7 is equipped with and wears with the fixing seat 32
The external screw thread of the internal screw thread connection in hole 321, can make adjusting rod 7 upper and lower in matching hole 31 by rotating adjusting rod 7 in this way
It is mobile；Cooperate shown in Fig. 3 to Fig. 4, wherein the fixing seat 32 can be connected by bolt d with second end cover 3；Cooperate Fig. 3 institute
Show, sealing ring a can be equipped between the adjusting rod 7 and matching hole 31 to guarantee to seal cooperation between adjusting rod 7 and matching hole 31；
Cooperate shown in Fig. 4, is equipped with sealing ring a between the fixing seat 32 and second end cover 3 and between adjusting rod 7 and perforation 321
To guarantee the air-tightness of sealed air chamber 10.It should be noted that the fixing seat 32 is not limited to through bolt d and second end
Lid 3 is connected, and fixing seat 32 can also be integrally formed or be welded to connect with second end cover 3；The second end cover 3 and the cylinder 1
Between be not limited to connect by bolt d, the second end cover 3 can also be integrally formed or be welded to connect with the cylinder 1.
Cooperate shown in Fig. 4, the pressure electrode 6 can be connect with conductive plate 4 by bolt d, the grounding electrode 8 and tune
Pole 7 is threadedly coupled, in this way pressure electrode 6 and 4 releasable connection of conductive plate, grounding electrode 8 and 7 releasable connection of adjusting rod, thus
Dismounting and change can be carried out to pressure electrode 6 and grounding electrode 8；Cooperate shown in Fig. 3, the grounding electrode 8 can also be with adjusting
Bar 7 is integrally formed, and grounding electrode 8 can also be disassembled together by dismantling adjusting rod 7 in this way.Cooperate Fig. 1, Fig. 3 and Fig. 4
Shown, the pressure electrode 6 of each different structure may include upper flat plate electrode 61, upper coaxial cylindrical electrode 62 and upper parallel cylinder
Electrode 63, the grounding electrode 8 of each different structure may include lower plate electrode 81, lower coaxial cylindrical electrode 82 and lower parallel circle
Column electrode 83, wherein upper flat plate electrode 61 is opposite with lower plate electrode 81 and is parallel to each other to form plate-flat field, upper same
Axial cylindrical electrode 62 and lower coaxial cylindrical electrode 82 are opposite and mutual coaxially to form concentric cylinder-concentric cylinder electric field, upper flat
Row cylinder electrode 63 is opposite with lower parallel cylinder electrode 63 and is parallel to each other to form parallel cylinder-parallel cylinder electric field.It needs
Illustrate, pressure electrode 6 is not limited to include upper flat plate electrode 61, upper coaxial cylindrical electrode 62 and upper parallel cylinder electrode
63, it can also include the electrode of other structures, such as needle electrode and spheric electrode；Grounding electrode 8 is also not limited to
Lower plate electrode 81, lower coaxial cylindrical electrode 82 and lower parallel cylinder electrode 83, also may include the electrode of other structures, such as needle
Shape electrode and spheric electrode etc..
Cooperate shown in Fig. 2, in order to facilitate observation of test case, 1 side wall of cylinder can be equipped with observation window 11, while the cylinder
The side wall of body 1 is equipped with aeration aperture 12 for being filled with insulating gas.
The present invention connects in use, pressure electrode 6 is connected by conductive plate 4 and conductive seat 5 with the output cathode of high-pressure installation
Ground electrode 8 is connected by adjusting rod 7 with earth mat；When needing to test insulation characterisitic of the insulating gas under different type electric field,
Since the pressure electrode 6 of each different structure is connected on the lower end of conductive plate 4, the grounding electrode 8 of each different structure is
It is connected respectively on the upper end of each adjusting rod 7, such experimenter is by earth mat from different adjusting rods 7 directly in sealed air chamber
It is connected outside 10, different types of electric field can be formed with special for testing insulation of the insulating gas under different types of electric field
Property, so that experimenter is not necessarily to dismantle first end cover 2 or second end cover 3, so that experimenter is easy to operate；And when needs
When testing insulation characterisitic of the insulating gas under different insulative distance, since the grounding electrode 8 of each different structure is to connect respectively
It is connected to the upper end of each adjusting rod 7, such experimenter, can be directly in blanket gas without dismantling first end cover 2 or second end cover 3
The outer spacing adjusted by the height of 7 regulated ground electrode 8 of adjusting rod between pressure electrode 6 and grounding electrode 8 in room 10, with
Insulation characterisitic of the insulating gas under different insulative distance is tested, is operated also very convenient.It should be noted that working as experimenter
When earth mat is connected by adjusting rod 7 with the grounding electrode 8 to be made a search, other grounding electrodes 8 not made a search temporarily are then answered
It is adjusted respectively by adjusting rod 7 and arrives extreme lower position, it in this way can be to avoid the grounding electrode 8 that other do not make a search temporarily to grinding
The grounding electrode 8 studied carefully interferes.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a kind of gas-insulated characteristic test device, it is characterised in that: including cylinder, first end cover, second end cover and conduction
Plate, first end cover and second end cover be seal-installed in the opening of cylinder upper and lower ends respectively and with cylinder cooperatively form one it is close
Gas chamber is sealed, a conductive seat is installed in the first end cover, the conductive plate is located in sealed air chamber and is connected with conductive seat；Institute
The pressure electrode for being connected with multiple and different structures on the lower end of conductive plate is stated, corresponds to each pressure electrode in the second end cover
Equipped with multiple perforative matching holes up and down, an adjusting that can be moved up and down and be made of an electrically conducting material is combined in each matching hole
Bar, each adjusting rod upper end penetrate the grounding electrode in sealed air chamber and being connected separately with different structure.
2. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the lower end of the second end cover
Correspond to each matching hole on face and be respectively cooperating with fixing seat, the fixing seat is equipped with perforation, and the perforation inner wall is formed with
Internal screw thread, the adjusting rod are equipped with the external screw thread connecting with the internal screw thread that the fixing seat is perforated.
3. a kind of gas-insulated characteristic test device as claimed in claim 1 or 2, it is characterised in that: the adjusting rod with match
It closes and is equipped with sealing ring between hole.
4. a kind of gas-insulated characteristic test device as claimed in claim 2, it is characterised in that: the fixing seat passes through bolt
It is connected with second end cover, sealing ring is equipped between the fixing seat and second end cover, is equipped between the adjusting rod and perforation close
Seal.
5. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the pressure electrode and conduction
Plate releasable connection, the grounding electrode and adjusting rod releasable connection.
6. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the cylinder lateral wall, which is equipped with, to be seen
Examine window.
7. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the first end cover from upper and
Under successively include annular pressing plate, disc insulator and ring flange, the ring flange, disc insulator and annular pressing plate pass through spiral shell
Bolt is connected, the ring flange by all along being connected of bolt and cylinder upper end opening, between the ring flange and disc insulator,
Sealing ring is equipped between disc insulator and annular pressing plate and between ring flange and cylinder upper end；In the disc insulator
Portion is equipped with electric conductor, and the conductive seat is located at outside sealed air chamber and is connected with electric conductor, and the conductive plate is connected with electric conductor.
8. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the side wall of the cylinder is equipped with
For being filled with the aeration aperture of insulating gas.
9. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: the second end cover passes through spiral shell
For bolt with the week of cylinder lower ending opening along being connected, the week of second end cover and cylinder lower ending opening is equipped with sealing ring between.
10. a kind of gas-insulated characteristic test device as described in claim 1, it is characterised in that: each different structure
Pressure electrode include that upper flat plate electrode, upper coaxial cylindrical electrode and upper parallel cylinder electrode, each different structure connect
Ground electrode includes lower plate electrode, lower coaxial cylindrical electrode and lower parallel cylinder electrode；Wherein upper flat plate electrode and lower plate electricity
Extremely opposite and be parallel to each other, upper coaxial cylindrical electrode is opposite with lower coaxial cylindrical electrode and mutual coaxial, upper parallel cylinder electrode
It is opposite with lower parallel cylinder electrode and be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257928.2A CN109342895A (en) | 2018-10-26 | 2018-10-26 | A kind of gas-insulated characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257928.2A CN109342895A (en) | 2018-10-26 | 2018-10-26 | A kind of gas-insulated characteristic test device |
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| Publication Number | Publication Date |
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| CN109342895A true CN109342895A (en) | 2019-02-15 |
Family
ID=65312041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811257928.2A Pending CN109342895A (en) | 2018-10-26 | 2018-10-26 | A kind of gas-insulated characteristic test device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814015A (en) * | 2019-03-26 | 2019-05-28 | 广东电网有限责任公司 | A kind of coaxial electrode structure |
| CN109917242A (en) * | 2019-03-19 | 2019-06-21 | 江苏神马电力股份有限公司 | A kind of material electric characteristic test tooling and its application method |
| CN112816833A (en) * | 2020-11-16 | 2021-05-18 | 天津平高智能电气有限公司 | Gas insulation test box |
| CN115308553A (en) * | 2022-09-14 | 2022-11-08 | 常州博瑞电力自动化设备有限公司 | Gas insulation test equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003255014A (en) * | 2002-03-01 | 2003-09-10 | Mitsubishi Cable Ind Ltd | Method and apparatus for testing breakdown voltage of ambient temperature contraction insulator |
| CN203149073U (en) * | 2012-12-24 | 2013-08-21 | 广东电网公司电力科学研究院 | Decomposition product adsorption preventing sulfur hexafluoride gas insulation simulation test device |
| CN103257307A (en) * | 2013-04-02 | 2013-08-21 | 广东省顺德开关厂有限公司 | Gas insulation testing device |
| CN203241509U (en) * | 2013-04-26 | 2013-10-16 | 许继集团有限公司 | Breakdown characteristic test device of high-voltage insulating gas |
| CN104391233A (en) * | 2014-11-21 | 2015-03-04 | 华北电力大学（保定） | Air gap breakdown testing bench and method |
| CN204832438U (en) * | 2015-08-18 | 2015-12-02 | 国网江西省电力公司南昌供电分公司 | Transformer internal discharge trouble analogue test device based on signal acquisition discharges |
| CN105388405A (en) * | 2015-12-23 | 2016-03-09 | 国网电力科学研究院武汉南瑞有限责任公司 | Test apparatus and method for insulation characteristic of mixed gas |
| CN205333794U (en) * | 2016-01-10 | 2016-06-22 | 国网电网公司 | Apart from adjustable rotary electrode device |
| CN108469581A (en) * | 2018-03-22 | 2018-08-31 | 哈尔滨理工大学 | Multi-electrode observation system and its observation procedure for measurement of partial discharge |
| CN209387794U (en) * | 2018-10-26 | 2019-09-13 | 许继（厦门）智能电力设备股份有限公司 | A kind of gas-insulated characteristic test device |
-
2018
- 2018-10-26 CN CN201811257928.2A patent/CN109342895A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003255014A (en) * | 2002-03-01 | 2003-09-10 | Mitsubishi Cable Ind Ltd | Method and apparatus for testing breakdown voltage of ambient temperature contraction insulator |
| CN203149073U (en) * | 2012-12-24 | 2013-08-21 | 广东电网公司电力科学研究院 | Decomposition product adsorption preventing sulfur hexafluoride gas insulation simulation test device |
| CN103257307A (en) * | 2013-04-02 | 2013-08-21 | 广东省顺德开关厂有限公司 | Gas insulation testing device |
| CN203241509U (en) * | 2013-04-26 | 2013-10-16 | 许继集团有限公司 | Breakdown characteristic test device of high-voltage insulating gas |
| CN104391233A (en) * | 2014-11-21 | 2015-03-04 | 华北电力大学（保定） | Air gap breakdown testing bench and method |
| CN204832438U (en) * | 2015-08-18 | 2015-12-02 | 国网江西省电力公司南昌供电分公司 | Transformer internal discharge trouble analogue test device based on signal acquisition discharges |
| CN105388405A (en) * | 2015-12-23 | 2016-03-09 | 国网电力科学研究院武汉南瑞有限责任公司 | Test apparatus and method for insulation characteristic of mixed gas |
| CN205333794U (en) * | 2016-01-10 | 2016-06-22 | 国网电网公司 | Apart from adjustable rotary electrode device |
| CN108469581A (en) * | 2018-03-22 | 2018-08-31 | 哈尔滨理工大学 | Multi-electrode observation system and its observation procedure for measurement of partial discharge |
| CN209387794U (en) * | 2018-10-26 | 2019-09-13 | 许继（厦门）智能电力设备股份有限公司 | A kind of gas-insulated characteristic test device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917242A (en) * | 2019-03-19 | 2019-06-21 | 江苏神马电力股份有限公司 | A kind of material electric characteristic test tooling and its application method |
| CN109814015A (en) * | 2019-03-26 | 2019-05-28 | 广东电网有限责任公司 | A kind of coaxial electrode structure |
| CN109814015B (en) * | 2019-03-26 | 2024-07-19 | 广东电网有限责任公司 | Coaxial electrode structure |
| CN112816833A (en) * | 2020-11-16 | 2021-05-18 | 天津平高智能电气有限公司 | Gas insulation test box |
| CN112816833B (en) * | 2020-11-16 | 2023-09-01 | 天津平高智能电气有限公司 | Gas insulation test box |
| CN115308553A (en) * | 2022-09-14 | 2022-11-08 | 常州博瑞电力自动化设备有限公司 | Gas insulation test equipment |
| CN115308553B (en) * | 2022-09-14 | 2023-08-04 | 常州博瑞电力自动化设备有限公司 | Gas insulation test equipment |
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Application publication date: 20190215 |