CN104198855A - Multi-factor phase color tube aging simulation experiment method - Google Patents
Multi-factor phase color tube aging simulation experiment method Download PDFInfo
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- CN104198855A CN104198855A CN201410438127.1A CN201410438127A CN104198855A CN 104198855 A CN104198855 A CN 104198855A CN 201410438127 A CN201410438127 A CN 201410438127A CN 104198855 A CN104198855 A CN 104198855A
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Abstract
The invention relates to a multi-factor phase color tube aging simulation experiment method. The multi-factor phase color tube aging simulation experiment method includes the steps that step 1, an experiment box which is provided with a heating system, a chemical etching system, a radiation system, a high voltage electrode and a data detection system is prepared; step 2, a cylindrical accessory phase color tube is placed in an inner chamber of a box body; step 3, the temperature of the inner chamber of the box body is within the range of 25 to 2500 DEG C and the humidity of the inner chamber of the box body is within the range of 0 to 10%; step 4, the chemical etching liquid is injected into the inner chamber of the box body through the chemical etching system; step 5, the 2 to 20 kV alternating current voltage is switched into the inner chamber of the box body through the high voltage electrode; step 6, the radiation system is opened in the inner chamber of the box body to form a multi-factor simulation environment. According to the multi-factor phase color tube aging simulation experiment method, multiple factors such as the chemical etching, the electricity, the heat and the ultraviolet and the combined action which cause the aging of the phase color tube are effectively evaluated and accordingly the reliability of experiment data is improved and meanwhile the aging time is effectively shortened and a simulation device is close to the actual operation situation of a transformer in comparison with a single-factor heat aging or electrical aging method and device.
Description
Technical field
The invention belongs to electric power checkout equipment field, especially a kind of multifactor phase colour tube Aging simulation experimental technique.
Background technology
Phase colour tube generation weather stain phenomenon mainly comes from the effect of the external factor such as it is heated for a long time, oxygen, light, mechanical force, radiation, chemical mediator, airborne ozone, make its macromolecular chain generation chemical change, destroy the original chemical constitution of rubber, thereby caused phase colour tube performance depreciation.The phase colour tube of different compositions under different service conditions, the effect degree difference of various factors, its aging conditions is also different.Even same goods, because of the season and from different places using, aging conditions is also had any different.Phase colour tube is aging is the comprehensive chemical reaction being caused by many factors.In phase colour tube ageing process, usually can follow some significant phenomenons, as in appearance, deliquescing, stickness, occur spot, or be out of shape, become fragile, hardening, be full of cracks, mouldy, loss of gloss and color change etc.; In physical property, the change such as that phase colour tube also there will be is swelling, rheological property; In mechanical property, can there is the indexs such as pulling strengrth, breaking elongation, impact strength, bending strength, compressibility, elasticity and decline.Not discovery in time as aging in phase colour tube, will bring safely very big hidden danger to network system.
Therefore, the problem of aging of research phase colour tube becomes one of focus of power grid security research field, and multifactor aging rule has more important engineering significance for simulating reality environment.But the equipment and the technology that adopt at present focus mostly at single factor ageing research of thermal stress, electric stress or mechanical stress, the collaborative Study on aging of chemical erosion, electromagnetic radiation, thermal stress and ultraviolet radiation and analog detection so far there are no report.
Summary of the invention
The object of the invention is to overcome prior art deficiency, a kind of chemical erosion and the integrated multifactor phase colour tube Aging simulation experimental technique of electricity-Re-UV radiation that can Reality simulation operating mode be provided.
The technical solution used in the present invention is:
A kind of multifactor phase colour tube Aging simulation experimental technique, the steps include:
(1) prepare an experimental box, heating system, chemical erosion system, radiating system, high-field electrode and data snooping system are installed on this experimental box;
(2) cylindrical training part phase colour tube is placed in to cabinets cavity;
(3) cabinets cavity temperature range is that 25～2500 DEG C, humidity are 0～10%;
(4) inject chemical erosion liquid to cabinets cavity by chemical erosion system;
(5) cabinets cavity passes into 2～20kV alternating voltage by high-field electrode;
(6) cabinets cavity is opened radiating system, forms thus multifactor simulated environment.
And the heating system of described experimental box is tubular type holding furnace, radiating system is uviol lamp, and chemical erosion system comprises erosion liquid pool and peristaltic pump, and data snooping system comprises thermocouple probe, infrared radiation detection apparatus, resonant reflection formula probe and NMR nuclear-magnetism detector.
And, on described experimental box casing, upper cover is installed, this upper cover is vertically fixed with thermometer, this thermometer bottom is positioned at cabinets cavity, on experimental box casing, be provided with etchant inlet, on experimental box cabinet wall, uviol lamp is installed, on experimental box cabinet exterior, be set with tubular type holding furnace, on experimental box wall box, install thermocouple probe, this thermocouple probe detection end is positioned at experimental box cabinets cavity, thermocouple probe link is connected with infrared radiation detection apparatus, be coated with resonant reflection formula probe at experimental box bottom half, this resonant reflection formula probe detection end is positioned at experimental box cabinets cavity, resonant reflection formula probe link is connected with NMR nuclear-magnetism detector, chemical erosion system comprises erosion liquid pool and peristaltic pump, etchant passes through etchant inlet injection experiments box body inner chamber through peristaltic pump.
And described resonant reflection formula probe is for observing probe and 5mmZ gradient three resonant reflection formula probes in 5mmZ gradient broadband.
And described uviol lamp surface is provided with erosion shield.
Advantage of the present invention and good effect are:
To chemical corrosion, electricity, heat, ultraviolet etc., multifactor and acting in conjunction causes that phase colour tube is aging effectively to be evaluated and tested to multifactor phase colour tube Aging simulation experimental technique provided by the invention, improve test figure reliability and also effectively shortened digestion time simultaneously, and analogue means provided by the invention more approaches the practical operation situation of transformer than single factor heat ageing or the electricity method and apparatus such as aging.
Brief description of the drawings:
Fig. 1 is the structural representation of analogue means in the present invention.
Embodiment:
Below by accompanying drawing, the invention will be further described in conjunction with specific embodiments, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of multifactor phase colour tube Aging simulation experimental technique, the steps include:
(1) prepare an experimental box, heating system, chemical erosion system, radiating system, high-field electrode and data snooping system are installed on this experimental box;
(2) cylindrical training part phase colour tube is placed in to cabinets cavity;
(3) cabinets cavity temperature range is that 25～2500 DEG C, humidity are 0～10%;
(4) inject chemical erosion liquid to cabinets cavity by chemical erosion system;
(5) cabinets cavity passes into 2～20kV alternating voltage by high-field electrode;
(6) cabinets cavity is opened radiating system, forms thus multifactor simulated environment.
The heating system of above-mentioned experimental box is tubular type holding furnace, and radiating system is uviol lamp, and chemical erosion system comprises erosion liquid pool and peristaltic pump, and data snooping system comprises thermocouple probe, infrared radiation detection apparatus, resonant reflection formula probe and NMR nuclear-magnetism detector.
On experimental box casing, upper cover is installed, this upper cover is vertically fixed with thermometer, this thermometer bottom is positioned at cabinets cavity, on experimental box casing, be provided with etchant inlet, on experimental box cabinet wall, uviol lamp is installed, on experimental box cabinet exterior, be set with tubular type holding furnace, on experimental box wall box, install thermocouple probe, this thermocouple probe detection end is positioned at experimental box cabinets cavity, thermocouple probe link is connected with infrared radiation detection apparatus, be coated with resonant reflection formula probe at experimental box bottom half, this resonant reflection formula probe detection end is positioned at experimental box cabinets cavity, resonant reflection formula probe link is connected with NMR nuclear-magnetism detector, chemical erosion system comprises erosion liquid pool and peristaltic pump, etchant passes through etchant inlet injection experiments box body inner chamber through peristaltic pump.
Described infrared radiation detection apparatus is the NicoletIs5 type Fourier transformation infrared spectrometer of match Mo Feishier company of the U.S.; Nuclear-magnetism detects the moisture magnetic nuclear resonance analyzer of oil-containing for East Zhejiang province grain test examination instrument factory.
Resonant reflection formula probe is for observing probe and 5mmZ gradient three resonant reflection formula probes in 5mmZ gradient broadband.
Suffer erosion for fear of uviol lamp, be provided with erosion shield (not label) on uviol lamp surface.
Although disclose for the purpose of illustration embodiments of the invention and accompanying drawing, but it will be appreciated by those skilled in the art that: not departing from the spirit and scope of the present invention and claims, various replacements, variation and amendment are all possible, therefore, scope of the present invention is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (5)
1. a multifactor phase colour tube Aging simulation experimental technique, is characterized in that: the steps include:
(1) prepare an experimental box, heating system, chemical erosion system, radiating system, high-field electrode and data snooping system are installed on this experimental box;
(2) cylindrical training part phase colour tube is placed in to cabinets cavity;
(3) cabinets cavity temperature range is that 25～2500 DEG C, humidity are 0～10%;
(4) inject chemical erosion liquid to cabinets cavity by chemical erosion system;
(5) cabinets cavity passes into 2～20kV alternating voltage by high-field electrode;
(6) cabinets cavity is opened radiating system, forms thus multifactor simulated environment.
2. multifactor phase colour tube Aging simulation experimental technique according to claim 1, it is characterized in that: the heating system of described experimental box is tubular type holding furnace, radiating system is uviol lamp, chemical erosion system comprises erosion liquid pool and peristaltic pump, and data snooping system comprises thermocouple probe, infrared radiation detection apparatus, resonant reflection formula probe and NMR nuclear-magnetism detector.
3. multifactor phase colour tube Aging simulation experimental technique according to claim 2, it is characterized in that: on described experimental box casing, upper cover is installed, this upper cover is vertically fixed with thermometer, this thermometer bottom is positioned at cabinets cavity, on experimental box casing, be provided with etchant inlet, on experimental box cabinet wall, uviol lamp is installed, on experimental box cabinet exterior, be set with tubular type holding furnace, on experimental box wall box, install thermocouple probe, this thermocouple probe detection end is positioned at experimental box cabinets cavity, thermocouple probe link is connected with infrared radiation detection apparatus, be coated with resonant reflection formula probe at experimental box bottom half, this resonant reflection formula probe detection end is positioned at experimental box cabinets cavity, resonant reflection formula probe link is connected with NMR nuclear-magnetism detector, chemical erosion system comprises erosion liquid pool and peristaltic pump, etchant passes through etchant inlet injection experiments box body inner chamber through peristaltic pump.
4. multifactor phase colour tube Aging simulation experimental technique according to claim 3, is characterized in that: described resonant reflection formula probe is for observing probe and 5mmZ gradient three resonant reflection formula probes in 5mmZ gradient broadband.
5. multifactor phase colour tube Aging simulation experimental technique according to claim 3, is characterized in that: described uviol lamp surface is provided with erosion shield.
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| CN201410438127.1A CN104198855A (en) | 2014-08-29 | 2014-08-29 | Multi-factor phase color tube aging simulation experiment method |
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Cited By (6)
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| CN104880581A (en) * | 2015-05-20 | 2015-09-02 | 国家电网公司 | Multi-factor environmental simulation test box |
| CN109211422A (en) * | 2018-10-24 | 2019-01-15 | 中国计量大学 | Application method based on coal gasifier outside wall temperature monitoring imitative experimental appliance |
| CN109405999A (en) * | 2018-10-24 | 2019-03-01 | 中国计量大学 | A kind of imitative experimental appliance of pair of coal gasifier outside wall temperature variation monitoring |
| CN110006815A (en) * | 2019-05-17 | 2019-07-12 | 国网天津市电力公司 | A kind of detection method of phase colour tube color fastness quick aging |
| CN111398144A (en) * | 2020-03-31 | 2020-07-10 | 中国船舶重工集团公司第七二五研究所 | In-situ test detection device and method for simulating corrosion aging of multi-factor atmospheric environment material |
| CN112630132A (en) * | 2020-12-03 | 2021-04-09 | 斯比泰电子（嘉兴）有限公司 | Car atmosphere lamp plate is ageing equipment in batches |
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| CN103983562A (en) * | 2014-05-15 | 2014-08-13 | 上海林频仪器股份有限公司 | Composite salt mist test box |
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| US20110022338A1 (en) * | 2008-03-31 | 2011-01-27 | Uno Gafvert | Determining degraded insulating ability in an inductively operating element |
| CN102735977A (en) * | 2012-07-12 | 2012-10-17 | 四川大学 | Electrical-thermal aging device of cable accessories under high voltage and high current and test method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880581A (en) * | 2015-05-20 | 2015-09-02 | 国家电网公司 | Multi-factor environmental simulation test box |
| CN104880581B (en) * | 2015-05-20 | 2017-10-24 | 国家电网公司 | Multifactor environmental simulation test case |
| CN109211422A (en) * | 2018-10-24 | 2019-01-15 | 中国计量大学 | Application method based on coal gasifier outside wall temperature monitoring imitative experimental appliance |
| CN109405999A (en) * | 2018-10-24 | 2019-03-01 | 中国计量大学 | A kind of imitative experimental appliance of pair of coal gasifier outside wall temperature variation monitoring |
| CN109405999B (en) * | 2018-10-24 | 2020-11-10 | 中国计量大学 | Simulation experiment device for monitoring temperature change of outer wall of coal gasifier |
| CN110006815A (en) * | 2019-05-17 | 2019-07-12 | 国网天津市电力公司 | A kind of detection method of phase colour tube color fastness quick aging |
| CN111398144A (en) * | 2020-03-31 | 2020-07-10 | 中国船舶重工集团公司第七二五研究所 | In-situ test detection device and method for simulating corrosion aging of multi-factor atmospheric environment material |
| CN112630132A (en) * | 2020-12-03 | 2021-04-09 | 斯比泰电子（嘉兴）有限公司 | Car atmosphere lamp plate is ageing equipment in batches |
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Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant after: State Grid Corporation of China Applicant after: State Grid Tianjin Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Tianjin Electric Power Company |
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Application publication date: 20141210 |
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