CN204789885U - A analogue means for GIS infrared detection method - Google Patents
A analogue means for GIS infrared detection method Download PDFInfo
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- CN204789885U CN204789885U CN201520459521.3U CN201520459521U CN204789885U CN 204789885 U CN204789885 U CN 204789885U CN 201520459521 U CN201520459521 U CN 201520459521U CN 204789885 U CN204789885 U CN 204789885U
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- air chamber
- analogue means
- gis
- testing transformer
- detecting method
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- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 22
- 239000012212 insulator Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241001269238 Data Species 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to a power equipment technical field especially relates to an analogue means for GIS infrared detection method. The utility model discloses a first air chamber is connected to air chamber, testing transformer air chamber one end connecting coupling electric capacity air chamber, the other end of testing transformer air chamber, and the other end of first air chamber is connected testing transformer air chamber, first air chamber and second air chamber with the second air chamber sub -unit connection is on installing the support. The utility model discloses a purpose -made GIS analogue means, partial discharge model and infrared detection window can be set for the voltage lower mould in the difference and draw up the infrared characteristic change of putting the model production for different innings and discharging later on to and to composite set insulating properties's influence, can obtain a large amount of partial discharge's infrared feature data through these changes, provide more more accurate tentation datas for the ageing diagnosis of insulation of equipment.
Description
Technical field
The utility model relates to electrical equipment technical field, particularly relates to a kind of analogue means for GIS infrared detecting method.
Background technology
In electric system, GIS and gas insulation metal sealed switch equipment because of its have volume small footprint size few, be not affected by the external environment, inner member, comprise insulating part, operation life is long, safe and reliable to operation, flexible configuration and the advantage such as maintenance is simple, the time between overhauls(TBO) is long advance technically and superiority economically in addition, has been widely used in high voltage power transmission and transforming system.Therefore GIS whether reliability service be the key factor of electrical network safety work, and wherein GIS built-in electrical insulation defect is the principal element causing shelf depreciation can jeopardize safe and stable operation.
The method of current test GIS built-in electrical insulation defect has a variety of, comprise superfrequency method (UHF), supercritical ultrasonics technology (AE), high-frequency method (HF), infrared detecting method (infrared thermal imaging), analyte detection etc., the GIS analogue means being wherein exclusively used in the detection meanss such as superfrequency method, supercritical ultrasonics technology, high-frequency method at home power industry progressively develop and obtain significant progress, and enforcement also do not carried out by the analog nest units of special infrared detecting method, can say and also be in the blank stage.
Utility model content
For the weak point that above-mentioned prior art exists, the utility model provides a kind of analogue means for GIS infrared detecting method.Object is based on GIS combination unit and partial discharge model, build a GIS analogue means, reserved infrared acquisition window, the infrared spectrum produced with all kinds of partial discharge model is test signal, adopt infrared detecting method, test the infrared spectrum that model generation is put in different office.
The utility model, in order to realize above-mentioned utility model object, is achieved through the following technical solutions:
A kind of analogue means for GIS infrared detecting method, comprise air chamber, testing transformer air chamber one end butt coupling electric capacity air chamber, the other end of testing transformer air chamber connects the first air chamber, and be connected with the second air chamber bottom of testing transformer air chamber, the first air chamber and the second air chamber of the other end of the first air chamber is connected on appliance stand.
All be connected with disc insulator between described each air chamber, carry out gas barrier by disc insulator.
Gas in described each air chamber is separate, the testing transformer in the coupling condenser joint test transformer air chamber in coupling capacitance air chamber, testing transformer connection metal bus, realizes high pressure conduction between each air chamber by metallic bus bar.
The first described air chamber is provided with partial discharge model, built-in superfrequency sensor and video surveillance window; Second air chamber is provided with built-in superfrequency sensor and infrared acquisition window.
This described infrared acquisition window is connected with infra-red-transmitting glass, for infrared signal transmission.
Described testing transformer air chamber, coupling capacitance air chamber, the first air chamber, the first air chamber and the second plenum interior are all filled with SF6 gas, ensure that its dielectric strength meets the demand for security of 110kV voltage gradation.
Described SF6 gas is the gas of 0.4MPa or 0.3MPa or 0.65MPa.
The beneficial effects of the utility model are:
The utility model is by special GIS analogue means, partial discharge model and infrared acquisition window, can different set voltage counterdie draw up different office put model produce electric discharge after infrared signature change, and the impact on combination unit insulating property, the infrared signature data of a large amount of shelf depreciation can be obtained, for apparatus insulated Ageing Diagnosis provides more test figures more accurately by these changes.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is inner structure schematic diagram of the present utility model.
In figure: testing transformer air chamber 1, coupling capacitance air chamber 2, partial discharge model 3, video surveillance window 4, built-in superfrequency sensor 5, infrared acquisition window 6, disc insulator 7, appliance stand 8, the first air chamber 9, second air chamber 10, metallic bus bar 11.
Embodiment
The utility model is a kind of analogue means for GIS infrared detecting method, as shown in Figure 1, testing transformer air chamber 1 one end butt coupling electric capacity air chamber 2, be connected with the second air chamber 10 bottom of testing transformer air chamber 1, first air chamber 9 and the second air chamber 10 of the other end that the other end of testing transformer air chamber 1 connects the first air chamber 9, first air chamber 9 is connected on appliance stand 8.Each air chamber is fixed by appliance stand 8, ensure that its stability.
All be connected with disc insulator 7 between above-mentioned each air chamber, carry out gas barrier by disc insulator 7.Namely the gas in each air chamber is separate, but will realize high pressure conduction by metallic bus bar 11 between air chamber and air chamber.Testing transformer in coupling condenser joint test transformer air chamber 1 in coupling capacitance air chamber 2, testing transformer connection metal bus 11, as shown in Figure 2.
The first described air chamber 9 is provided with partial discharge model 3, built-in superfrequency sensor 5 and video surveillance window 4, second air chamber 10 and is provided with built-in superfrequency sensor 5 and infrared acquisition window 6.This infrared acquisition window 6 is connected with prepackage infra-red-transmitting glass, for infrared signal transmission.
The whole crust of the device of the utility model is cast iron manufacture, and by shell safety ground, each plenum interior is filled with SF6 gas, ensures that its dielectric strength meets the demand for security of 110kV voltage gradation.During concrete enforcement, the gas of 0.4MPa or 0.3MPa or 0.65MPa can be filled with.When being filled with the SF6 gas of 0.4MPa, its best results.
When carrying out GIS infrared acquisition, first GIS infrared simulation device is boosted, voltage is applied by testing transformer air chamber 1, then partial discharge model 3 will produce an office in GIS infrared simulation device inside and put infrared signal, position and the change of partial discharge model 3 is observed by video surveillance window 4, now the sensor of infrared acquisition instrument can be placed in infrared acquisition window 6 place, the infrared signal that simulation produces can be received.In addition by the ultrahigh-frequency signal that reserved built-in superfrequency sensor 5 synchronism detection partial discharge model 3 produces, the test result of contrast superfrequency method and infrared detecting method, namely can accurately and the office of realization efficiently put infrared simulation and test.
Claims (7)
1. for an analogue means for GIS infrared detecting method, comprise air chamber, it is characterized in that:
Testing transformer air chamber (1) one end butt coupling electric capacity air chamber (2), the other end of testing transformer air chamber (1) connects the first air chamber (9), and be connected with the second air chamber (10) bottom of testing transformer air chamber (1), the first air chamber (9) and the second air chamber (10) of the other end of the first air chamber (9) is connected on appliance stand (8).
2. a kind of analogue means for GIS infrared detecting method according to claim 1, is characterized in that: be all connected with disc insulator (7) between described each air chamber, carries out gas barrier by disc insulator (7).
3. a kind of analogue means for GIS infrared detecting method according to claim 1, it is characterized in that: the gas in described each air chamber is separate, testing transformer in coupling condenser joint test transformer air chamber (1) in coupling capacitance air chamber (2), testing transformer connection metal bus (11), realizes high pressure conduction by metallic bus bar (11) between each air chamber.
4. a kind of analogue means for GIS infrared detecting method according to claim 1, is characterized in that: described the first air chamber (9) is provided with partial discharge model (3), built-in superfrequency sensor (5) and video surveillance window (4); (10 are provided with built-in superfrequency sensor (5) and infrared acquisition window (6) to second air chamber.
5. a kind of analogue means for GIS infrared detecting method according to claim 4, is characterized in that: this described infrared acquisition window (6) is connected with infra-red-transmitting glass, for infrared signal transmission.
6. a kind of analogue means for GIS infrared detecting method according to claim 1, it is characterized in that: described testing transformer air chamber (1), coupling capacitance air chamber (2), the first air chamber (9), first air chamber (9) and the second air chamber (10) inside are all filled with SF6 gas, ensure that its dielectric strength meets the demand for security of 110kV voltage gradation.
7. a kind of analogue means for GIS infrared detecting method according to claim 6, is characterized in that: described SF6 gas is the gas of 0.4MPa or 0.3MPa or 0.65MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459521.3U CN204789885U (en) | 2015-06-30 | 2015-06-30 | A analogue means for GIS infrared detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459521.3U CN204789885U (en) | 2015-06-30 | 2015-06-30 | A analogue means for GIS infrared detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789885U true CN204789885U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459521.3U Active CN204789885U (en) | 2015-06-30 | 2015-06-30 | A analogue means for GIS infrared detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789885U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199361A (en) * | 2016-09-07 | 2016-12-07 | 广东电网有限责任公司电力科学研究院 | A kind of GIS device solid insulation multi-stress aging test platform |
| CN107478966A (en) * | 2017-07-26 | 2017-12-15 | 国网上海市电力公司 | A kind of partial-discharge measuring device and measuring method using integration photometry |
| CN108375721A (en) * | 2018-02-07 | 2018-08-07 | 国网上海市电力公司 | A kind of GIS interior insulators air blister defect model |
| CN110308344A (en) * | 2019-06-19 | 2019-10-08 | 深圳供电局有限公司 | Detection robot |
-
2015
- 2015-06-30 CN CN201520459521.3U patent/CN204789885U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199361A (en) * | 2016-09-07 | 2016-12-07 | 广东电网有限责任公司电力科学研究院 | A kind of GIS device solid insulation multi-stress aging test platform |
| CN107478966A (en) * | 2017-07-26 | 2017-12-15 | 国网上海市电力公司 | A kind of partial-discharge measuring device and measuring method using integration photometry |
| CN108375721A (en) * | 2018-02-07 | 2018-08-07 | 国网上海市电力公司 | A kind of GIS interior insulators air blister defect model |
| CN110308344A (en) * | 2019-06-19 | 2019-10-08 | 深圳供电局有限公司 | Detection robot |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |