CN205539235U - Composite insulator aging testing device - Google Patents
Composite insulator aging testing device Download PDFInfo
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- CN205539235U CN205539235U CN201620070378.3U CN201620070378U CN205539235U CN 205539235 U CN205539235 U CN 205539235U CN 201620070378 U CN201620070378 U CN 201620070378U CN 205539235 U CN205539235 U CN 205539235U
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- composite insulator
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- observation window
- heating plate
- transformator
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Abstract
The embodiment of the utility model discloses composite insulator aging testing device, including composite insulator, humidification device, observation window, temperature controller, heating plate, oscilloscope, harmonic source, transformer, insulation support, basement and cavity, wherein, the cavity setting is in the basement, and cavity and basement around the airtight cavity of formation, heating plate, humidification device and composite insulator set up inside the cavity, temperature controller, humidity controller, oscilloscope, harmonic source and transformer all set up in the cavity outsidely, the observation window sets up on the cavity, and the observation window is towards composite insulator. Through under damp and hot environment, study the influence that 3, 5, 7, 11 subharmonic are ageing to composite insulator, through macroscopic properties and microcosmic attribute testing to compare with the ageing performance of composite insulator under the normal 50Hz frequency, thereby obtain the influence that the harmonic is ageing to composite insulator.
Description
Technical field
This utility model relates to technical field of electric power, particularly relates to a kind of composite insulator ageing tester.
Background technology
Harmonic wave is part different from the single-frequency of active constituent in AC network, and in power system, the basic reason that harmonic wave produces is caused by nonlinear load, when electric current flows through load, the most linear with added voltage, generation harmonic wave in non-sinusoidal current, i.e. circuit will be formed.
Production that harmonic wave makes electric energy, the efficiency transmitted and utilize reduce, and make device of overheating of electrical, produce vibration and noise, and make insulation ag(e)ing, and service life shortens, and even breaks down or burns.Since the seventies, due to developing rapidly of Power Electronic Technique, the application in power system, industry, traffic and family of the various power electronic equipments is increasingly extensive, and the harm that harmonic wave is caused also is on the rise.
But, the research affected the Ageing of Insulators about harmonic wave is the most less, and while country carries forward vigorously high voltage dc transmission technology development, the impact of insulation ag(e)ing is even more important by research harmonic wave.
Utility model content
This utility model embodiment provides a kind of composite insulator ageing tester, to solve the most less problem of research that in prior art, the Ageing of Insulators is affected by harmonic wave.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
A kind of composite insulator ageing tester that this utility model embodiment provides, including composite insulator, damping device, observation window, temperature controller, heating plate, oscillograph, harmonic source, transformator, insulated sleeve, substrate and cavity, wherein, cavity is arranged in substrate, and cavity and substrate are around forming closed cavity；Heating plate is arranged in substrate and electrically connects with temperature controller, and heating plate is positioned at closed cavity；Damping device is arranged at the top of inside cavity and electrically connects with humidity controller；Temperature controller and humidity controller may be contained within containment portion；Composite insulator is arranged at inside cavity, and one end is electrically connected to insulated sleeve, the other end is electrically connected to oscillograph；Observation window is arranged on cavity, and observation window is towards composite insulator；Oscillograph, harmonic source and transformator may be contained within outside cavity, and oscillograph and harmonic source are positioned in identical platform, and harmonic source is electrically connected to one end of transformator, and the other end of transformator is electrically connected to insulated sleeve.
Preferably, composite insulator ageing tester also includes ultraviolet imager, and ultraviolet imager is positioned in same level with observation window.
Preferably, observation window is transparent grp observation window.
Preferably, insulated sleeve is silicon rubber insulation sleeve pipe.
From above technical scheme, the composite insulator ageing tester that this utility model embodiment provides, can be in the environment of damp and hot, the impact that research 3,5,7,11 subharmonic are aging on composite insulator, tested by macroscopic properties and microscopic characteristics, and compared with composite insulator ageing properties under normal 50Hz frequency, thus obtain the impact that harmonic wave is aging on composite insulator.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of composite insulator ageing tester structural representation that Fig. 1 provides for this utility model embodiment；
Illustrate:
1-composite insulator, 2-damping device, 3-observation window, 4-ultraviolet imager, 5-humidity controller, 6-temperature controller, 7-heating plate, 8-oscillograph, 9-harmonic source, 10-transformator, 11-insulated sleeve, 12-substrate, 13-cavity.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of this utility model protection.
See Fig. 1, for the structural representation of a kind of composite insulator ageing tester that this utility model embodiment provides.
As it can be seen, a kind of composite insulator ageing tester that this utility model embodiment provides includes: composite insulator 1, damping device 2, observation window 3, humidity controller 5, temperature controller 6, heating plate 7, oscillograph 8, harmonic source 9, transformator 10, insulated sleeve 11, substrate 12 and cavity 13.
Cavity 13 is arranged in substrate 12, and cavity 13 and substrate 12 are around forming closed cavity.
Heating plate 7 is arranged in substrate 12, electrically connects with temperature controller 6, and heating plate 7 is positioned at closed cavity；Damping device 2 is arranged at the top within cavity 13, and is connected with humidity controller 5.
Humidity controller 5 and temperature controller 6 may be contained within the outside of cavity 13, humidity controller 5 is for controlling the damping device 2 of intracavity, and the humidity size in cavity 13 is monitored, damping device 2 can simulate ambient humidity during actual motion, and regulate humidity and be continually changing in time, according to the humidity of environment during actual motion, humidity within the walls is adjusted；Temperature controller 6 is used for controlling intracavity heating plate 7, and is monitored the temperature level in cavity 13, and inside cavity can be heated by heating plate 7, and simulation actual motion makes variations in temperature.
Composite insulator 1 is the sample of test, and it is arranged at the inside of cavity 13, and one end is electrically connected to insulated sleeve 11 other end and is electrically connected to oscillograph 8, and new composite insulator can be selected in test as starting point.
Observation window 3 is arranged on cavity, and observation window 3 is transparent grp observation window towards composite insulator 1, observation window 3 so that directly can be observed the situation of the internal composite insulator 1 of cavity 13 from cavity 13 by observation window 3.
Oscillograph 8, harmonic source 9 and transformator 10 may be contained within outside cavity 13, and oscillograph 8 and harmonic source 9 are positioned in identical platform, and harmonic source 9 is electrically connected to one end of transformator 10, and the other end of transformator 10 is electrically connected to insulated sleeve 11.
Insulated sleeve 11 is silicone insulation sleeve pipe, is short-circuited when can avoid applying voltage between cavity 13 and ground.
Oscillograph 8 can record surface of composite insulator Leakage Current and the size waveforms of voltage in ageing process, provides data for process below.
Harmonic source 9 can simulate 3,5,7,11 subharmonic and normal 50Hz voltage, pressurizes composite insulator 1, to study the impact of harmonic wave generation aging on composite insulator under identical running environment and time.
220V voltage can be converted into the high voltage required for composite insulator by transformator 10.
Additionally, the composite insulator ageing tester that the present embodiment provides also includes ultraviolet imager 4, ultraviolet imager 4 and observation window 3 are positioned in same level, when carrying out the test of harmonic wave hydrothermal aging, the electric discharge of composite insulator 1 can be observed in observation window 3 position with hand-held ultraviolet imager 4.
Composite insulator 1 is under the influence of high pressure, humiture, prolongation along with the time of operation, it is aging that its full skirt surface there will be in various degree, in the position that aging degree of umbrella skirt is serious, its electric discharge can be the strongest, its surface discharge phenomena just be can be observed by ultraviolet imager 4, thus aging degree of umbrella skirt degree can be judged.
The composite insulator ageing tester that this utility model embodiment provides, can be in the environment of damp and hot, the impact that research 3,5,7,11 subharmonic are aging on composite insulator, tested by macroscopic properties and microscopic characteristics, and compared with composite insulator ageing properties under normal 50Hz frequency, thus obtain the impact that harmonic wave is aging on composite insulator.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this utility model.Multiple amendment to these embodiments will be apparent to one skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (4)
1. a composite insulator ageing tester, it is characterised in that including: composite insulator (1), damping device
(2), observation window (3), humidity controller (5), temperature controller (6), heating plate (7), oscillograph (8), humorous
Wave source (9), transformator (10), insulated sleeve (11), substrate (12) and cavity (13), wherein:
Described cavity (13) is arranged in described substrate (12), and described cavity (13) and described substrate (12) are enclosed
Around forming closed cavity；
Described heating plate (7) is arranged at described substrate (12) and above electrically connects with described temperature controller (6), and institute
State heating plate (7) and be positioned at described closed cavity；Described damping device (2) is arranged at the internal top of described cavity (13)
End electrically connects with described humidity controller (5)；Described humidity controller (5) and temperature controller (6) may be contained within
Described cavity (13) is outside；
It is internal that described composite insulator (1) is arranged at described cavity (13), one end be electrically connected to described insulated sleeve (11),
The other end is electrically connected to described oscillograph (8)；Described observation window (3) is arranged on described cavity (13), and described sight
Examine window (3) towards described composite insulator (1)；
Described oscillograph (8), harmonic source (9) and transformator (10) may be contained within described cavity (13) outward, and described
Oscillograph (8) and harmonic source (9) are positioned in identical platform, and described harmonic source (9) is electrically connected to described transformator (10)
One end, the other end of described transformator (10) is electrically connected to described insulated sleeve (11).
Composite insulator ageing tester the most according to claim 1, it is characterised in that described composite insulator
Ageing tester also includes that ultraviolet imager (4), described ultraviolet imager (4) and described observation window (3) are positioned at same
On one horizontal plane.
Composite insulator ageing tester the most according to claim 1, it is characterised in that described observation window (3)
For transparent grp observation window.
Composite insulator ageing tester the most according to claim 1, it is characterised in that described insulated sleeve (11)
For silicon rubber insulation sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070378.3U CN205539235U (en) | 2016-01-25 | 2016-01-25 | Composite insulator aging testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070378.3U CN205539235U (en) | 2016-01-25 | 2016-01-25 | Composite insulator aging testing device |
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| Publication Number | Publication Date |
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| CN205539235U true CN205539235U (en) | 2016-08-31 |
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| CN201620070378.3U Active CN205539235U (en) | 2016-01-25 | 2016-01-25 | Composite insulator aging testing device |
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Cited By (8)
| 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 |
| CN107367501A (en) * | 2017-09-04 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | One kind is based on electroluminescent electric charge behavior real-time monitored assessment equipment |
| CN109188223A (en) * | 2018-09-29 | 2019-01-11 | 海南电网有限责任公司电力科学研究院 | A kind of composite insulator interface quality detection and localization seal and method |
| CN109358253A (en) * | 2018-11-29 | 2019-02-19 | 南方电网科学研究院有限责任公司 | A kind of compound cross-arm internal condensation pilot system of Puffer-type and method |
| CN111982633A (en) * | 2020-08-28 | 2020-11-24 | 云南电网有限责任公司电力科学研究院 | Porcelain post insulator mechanical structure aging test device |
| CN114112206A (en) * | 2021-11-17 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Composite insulation interface sealing performance detection device and evaluation method |
| CN114284978A (en) * | 2021-12-31 | 2022-04-05 | 福建泉源电气设备有限公司 | 110kV integral prefabricated outdoor terminal, testing tool and testing method thereof |
| CN114284978B (en) * | 2021-12-31 | 2024-04-19 | 福建泉源电气设备有限公司 | 110KV integral prefabricated outdoor terminal, testing tool and testing method thereof |
-
2016
- 2016-01-25 CN CN201620070378.3U patent/CN205539235U/en active Active
Cited By (9)
| 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 |
| CN107367501A (en) * | 2017-09-04 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | One kind is based on electroluminescent electric charge behavior real-time monitored assessment equipment |
| CN109188223A (en) * | 2018-09-29 | 2019-01-11 | 海南电网有限责任公司电力科学研究院 | A kind of composite insulator interface quality detection and localization seal and method |
| CN109358253A (en) * | 2018-11-29 | 2019-02-19 | 南方电网科学研究院有限责任公司 | A kind of compound cross-arm internal condensation pilot system of Puffer-type and method |
| CN111982633A (en) * | 2020-08-28 | 2020-11-24 | 云南电网有限责任公司电力科学研究院 | Porcelain post insulator mechanical structure aging test device |
| CN114112206A (en) * | 2021-11-17 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Composite insulation interface sealing performance detection device and evaluation method |
| CN114112206B (en) * | 2021-11-17 | 2024-04-16 | 广东电网有限责任公司广州供电局 | Composite insulation interface tightness detection device and evaluation method |
| CN114284978A (en) * | 2021-12-31 | 2022-04-05 | 福建泉源电气设备有限公司 | 110kV integral prefabricated outdoor terminal, testing tool and testing method thereof |
| CN114284978B (en) * | 2021-12-31 | 2024-04-19 | 福建泉源电气设备有限公司 | 110KV integral prefabricated outdoor terminal, testing tool and testing method thereof |
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