CN103048562B - Environmental test system - Google Patents
Environmental test system Download PDFInfo
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- CN103048562B CN103048562B CN201210536548.9A CN201210536548A CN103048562B CN 103048562 B CN103048562 B CN 103048562B CN 201210536548 A CN201210536548 A CN 201210536548A CN 103048562 B CN103048562 B CN 103048562B
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- environmental test
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Abstract
The invention discloses a kind of environmental test system, it includes environmental test chamber and control system, described environmental test chamber is connected with controlling system, this environmental test system also includes voltage pressue device, this voltage pressue device includes electric voltage regulator, transformator and wall bushing, described electric voltage regulator, transformator and wall bushing are sequentially connected with by circuit, described voltage pressue device is connected with described control system by its electric voltage regulator, and voltage pressue device is connected with described environmental test chamber by its wall bushing. This system can make power equipment carry out environmental longevity degradation under voltage service condition.
Description
Technical field
The present invention relates to a kind of environmental test system.
Background technology
Along with making rapid progress of material, but they are often subject to the environmental effect in the external world, therefore often material need to be carried out environmental longevity degradation. And in power system, power equipment, outside the impact being subject to environmental aging, also suffers from the impact of voltage, but environmental longevity degradation is carried out in the general more difficult realization in current environmental test chamber under working voltage.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of environmental test system, described system can make power equipment carry out environmental longevity degradation under voltage service condition by its voltage pressure method.
Its technical scheme is as follows:
A kind of environmental test system, include environmental test chamber and control system, described environmental test chamber is connected with controlling system, this environmental test system also includes voltage pressue device, this voltage pressue device includes electric voltage regulator, transformator and wall bushing, described electric voltage regulator, transformator and wall bushing are sequentially connected with by circuit, described voltage pressue device is connected with described control system by its electric voltage regulator, and voltage pressue device is connected with described environmental test chamber by its wall bushing.
Below further technical scheme is illustrated:
Described wall bushing includes indoor pipe connecting portion and outdoor pipe jointing part, the inside of described indoor pipe connecting portion embedded environment test chamber.
The outside of described wall bushing is composite insulating material, and the inside of wall bushing is run through high-voltage connection, and this high-voltage connection is provided with lead-in wire link at described indoor pipe connecting portion end, and the other end of high-voltage connection is connected with described transformator.
Circuit between described transformator and wall bushing is cable testing lead-in wire.
Described electric voltage regulator is numerical control automatic voltage regulator.
Described transformator is all insulation testing transformer.
The present invention also provides for the voltage pressure method of a kind of environmental test system, and the method is:
The power equipment carrying out testing is inserted environmental test indoor, and this power equipment is connected with wall bushing; Voltage is introduced by electric voltage regulator, and electric voltage regulator is made control by control system, makes electric voltage regulator that voltage to be adjusted, and the voltage after adjustment is defeated by transformator by electric voltage regulator; Voltage after regulating is carried out transformation by transformator, and the high pressure obtained after transformation is transferred to wall bushing; Described high pressure is introduced environmental test indoor and the power equipment tested is carried out voltage pressurization by wall bushing.
Advantage or principle to preceding solution illustrate below:
1, described environmental test chamber is for carrying out environmental longevity degradation to power equipment, described voltage pressue device is connected with environmental test chamber by its wall bushing, at the trial, first the lead-in wire link of wall bushing and power equipment are attached, then control system internal medium parameter and voltage pressue device to environmental test chamber simultaneously to be controlled, thus observe power equipment environmental longevity aging performance under voltage service condition. Therefore this environmental test system can make power equipment carry out environmental longevity degradation under voltage service condition.
2, described voltage pressue device includes electric voltage regulator, transformator and wall bushing, then voltage is introduced by described electric voltage regulator, this electric voltage regulator can be controlled by control system, electric voltage regulator is made to carry out voltage-regulation, and by the voltage input tranformer after adjustment, transformator is defeated by wall bushing after the voltage after regulating is carried out transformation, wall bushing the acquisition high pressure after transformation is introduced environmental test indoor, the power equipment tested is carried out voltage pressurization. Therefore the power equipment that this voltage pressue device can realize environmental test indoor are tested carries out voltage pressurization.
3, the outdoor pipe jointing part of wall bushing is positioned at environmental test outdoor, inside indoor pipe connecting portion embedded environment test chamber, then achieve voltage pressue device to be connected with environmental test chamber by this wall bushing, ensure that under the premise that environmental test chamber and the external world are isolated, voltage security is introduced environmental test indoor the power equipment tested is carried out voltage pressurization.
4, the outside of described wall bushing adopts composite insulating material, high-voltage connection is run through in inside, then this wall bushing has light weight, easy for installation, security performance advantages of higher, described high-voltage connection is provided with lead-in wire link at described indoor pipe connecting portion end, the other end of high-voltage connection is connected with described transformator, then lead-in wire link is for connecting the power equipment carrying out testing, the high-pressure delivery that transformator is exported by this high-voltage connection by described wall bushing is to the power equipment described in environmental test indoor, thus this power equipment is carried out voltage pressurization.
5, the circuit between described transformator and wall bushing is cable testing lead-in wire, then the high pressure obtained after transformator transformation can be transported to wall bushing on the one hand, and it can realize the insulation to air outside on the other hand, is conducive to ensureing the safety of the person. Described electric voltage regulator is numerical control automatic voltage regulator so that control safer reliably. Described transformator is all insulation testing transformer, then do not have high-pressure conductor exposed in environmental test outdoor, it is advantageously ensured that personal security. Therefore described voltage pressue device also has high pressure and security performance advantages of higher.
6, described voltage pressure method can make described environmental test system, under voltage-operated condition, the power equipment tested be carried out environmental longevity degradation.
Accompanying drawing explanation
Fig. 1 is control and the voltage pressurization flow chart of the environmental test system described in the embodiment of the present invention.
Fig. 2 is the assembly structure figure of the voltage pressue device of the environmental test system described in the embodiment of the present invention and environmental test chamber.
Fig. 3 is the structural representation of the wall bushing of the environmental test system described in the embodiment of the present invention.
Description of reference numerals:
1, system is controlled, 2, environmental test chamber, 3, voltage pressue device, 301, numerical control automatic voltage regulator, 302, all insulation testing transformer, 303, cable testing lead-in wire, 304, wall bushing, 3041, indoor pipe connecting portion, 3042, outdoor pipe jointing part, 3043, lead-in wire link, 4, power equipment.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 to Figure 3, a kind of environmental test system, include environmental test chamber 2 and control system 1, described environmental test chamber 2 is connected with controlling system 1, this environmental test system also includes voltage pressue device 3, this voltage pressue device 3 includes numerical control automatic voltage regulator 301, all insulation testing transformer 302 and wall bushing 304, described numerical control automatic voltage regulator 301, all insulation testing transformer 302 and wall bushing 304 are sequentially connected with by circuit, described voltage pressue device 3 is connected with described control system 1 by its numerical control automatic voltage regulator 301, voltage pressue device 3 is connected with described environmental test chamber 2 by its wall bushing 304.
Wherein, described wall bushing 304 includes indoor pipe connecting portion 3041 and outdoor pipe jointing part 3042, the inside of described indoor pipe connecting portion 3041 embedded environment test chamber 2. The outside of described wall bushing 304 is composite insulating material, the inside of wall bushing 304 is run through high-voltage connection, this high-voltage connection is provided with lead-in wire link 3043 at described indoor pipe connecting portion 3041 end, and the other end of high-voltage connection is connected with described all insulation testing transformer 302. Circuit between described all insulation testing transformer 302 and wall bushing 304 is cable testing lead-in wire 303.
The present embodiment also provides for the voltage pressure method of a kind of environmental test system, and the method is:
The power equipment carrying out testing is inserted in environmental test chamber 2, and this power equipment is connected with wall bushing 304; Voltage is introduced by numerical control automatic voltage regulator 301, and numerical control automatic voltage regulator 301 is made control by control system 1, makes numerical control automatic voltage regulator 301 that voltage to be adjusted, and the voltage after adjustment is defeated by all insulation testing transformer 302 by numerical control automatic voltage regulator 301; Voltage after regulating is carried out transformation by all insulation testing transformer 302, and the high pressure obtained after transformation is transferred to wall bushing 304; Described high pressure is introduced in environmental test chamber 2 and the power equipment tested is carried out voltage pressurization by wall bushing 304.
The present embodiment has the following advantages or principle:
1, described environmental test chamber 2 is for carrying out environmental longevity degradation to power equipment, described voltage pressue device 3 is connected with environmental test chamber 2 by its wall bushing 304, at the trial, first the lead-in wire link 3043 of wall bushing 304 is attached with power equipment, then control system 1 internal medium parameter and voltage pressue device 3 to environmental test chamber 2 simultaneously to be controlled, thus observe power equipment environmental longevity aging performance under voltage service condition. Therefore this environmental test system can make power equipment carry out environmental longevity degradation under voltage service condition. Environmental test system in the present embodiment is applicable to 20KV and following power equipment are tested.
2, described voltage pressue device 3 includes numerical control automatic voltage regulator 301, all insulation testing transformer 302 and wall bushing 304, then voltage is introduced by described numerical control automatic voltage regulator 301, this numerical control automatic voltage regulator 301 can be controlled by control system 1, numerical control automatic voltage regulator 301 is made to carry out voltage-regulation, and the voltage after regulating is inputted all insulation testing transformer 302, all insulation testing transformer 302 is defeated by wall bushing 304 after the voltage after regulating is carried out transformation, by wall bushing 304, the high pressure obtained after transformation is introduced in environmental test chamber 2, the power equipment tested is carried out voltage pressurization. therefore this voltage pressue device 3 can realize the power equipment tested in environmental test chamber 2 is carried out voltage pressurization.
3, the outdoor pipe jointing part 3041 of wall bushing 304 is positioned at outside, environmental test chamber 2, indoor pipe connecting portion 3042 embedded environment test chamber 2 is internal, then achieve voltage pressue device 3 to be connected with environmental test chamber 2 by this wall bushing 304, ensure that under the premise that environmental test chamber 2 and the external world are isolated, voltage security is introduced in environmental test chamber 2 power equipment tested is carried out voltage pressurization.
4, the outside of described wall bushing 304 adopts composite insulating material, high-voltage connection is run through in inside, then this wall bushing 304 has light weight, easy for installation, security performance advantages of higher, described high-voltage connection is provided with lead-in wire link 3043 at described indoor pipe connecting portion 3041 end, the other end of high-voltage connection is connected with described all insulation testing transformer 302, then lead-in wire link 3043 is for connecting the power equipment carrying out testing, the high-pressure delivery that all insulation testing transformer 302 is exported by this high-voltage connection by described wall bushing 304 is to power equipment described in environmental test chamber 2, thus this power equipment is carried out voltage pressurization.
5, the circuit between described all insulation testing transformer 302 and wall bushing 304 is cable testing lead-in wire 303, then the high pressure obtained after all insulation testing transformer 302 transformation can be transported to wall bushing 304 on the one hand, it can realize the insulation to air outside on the other hand, is conducive to ensureing the safety of the person. It addition, numerical control automatic voltage regulator 301 makes control safer reliably. And use all insulation testing transformer 302, then do not have high-pressure conductor exposed outside environmental test chamber 2, it is advantageously ensured that personal security. Therefore described voltage pressue device 3 also has high pressure and security performance advantages of higher.
6, described voltage pressure method can make described environmental test system, under voltage-operated condition, the power equipment tested be carried out environmental longevity degradation.
Embodiment described above only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (1)
1. an environmental test system, include environmental test chamber and control system, described environmental test chamber is connected with controlling system, it is characterized in that, also include voltage pressue device, this voltage pressue device includes electric voltage regulator, transformator and wall bushing, described electric voltage regulator, transformator and wall bushing are sequentially connected with by circuit, described voltage pressue device is connected with described control system by its electric voltage regulator, and voltage pressue device is connected with described environmental test chamber by its wall bushing; Described wall bushing includes indoor pipe connecting portion and outdoor pipe jointing part, the inside of described indoor pipe connecting portion embedded environment test chamber; The outside of described wall bushing is composite insulating material, and the inside of wall bushing is run through high-voltage connection, and this high-voltage connection is provided with lead-in wire link at described indoor pipe connecting portion end, and the other end of high-voltage connection is connected with described transformator; Circuit between described transformator and wall bushing is cable testing lead-in wire; Described electric voltage regulator is numerical control automatic voltage regulator; Described transformator is all insulation testing transformer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536548.9A CN103048562B (en) | 2012-12-11 | 2012-12-11 | Environmental test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210536548.9A CN103048562B (en) | 2012-12-11 | 2012-12-11 | Environmental test system |
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| CN103048562A CN103048562A (en) | 2013-04-17 |
| CN103048562B true CN103048562B (en) | 2016-06-15 |
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| CN201210536548.9A Active CN103048562B (en) | 2012-12-11 | 2012-12-11 | Environmental test system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285867A (en) * | 2008-06-11 | 2008-10-15 | 重庆大学 | Electrical insulation electric heating ageing testing equipment |
| CN102608300A (en) * | 2012-03-13 | 2012-07-25 | 广州合成材料研究院有限公司 | Ageing tester for composites structures under multiple factor environments |
| CN202384714U (en) * | 2011-04-15 | 2012-08-15 | 山东迪生电气股份有限公司 | Wall feed-through sleeve provided with high voltage lead |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3786683B2 (en) * | 2002-09-13 | 2006-06-14 | 株式会社マックシステムズ | Environmental test equipment |
| CN202939249U (en) * | 2012-12-11 | 2013-05-15 | 广州供电局有限公司 | Environment test system |
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- 2012-12-11 CN CN201210536548.9A patent/CN103048562B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285867A (en) * | 2008-06-11 | 2008-10-15 | 重庆大学 | Electrical insulation electric heating ageing testing equipment |
| CN202384714U (en) * | 2011-04-15 | 2012-08-15 | 山东迪生电气股份有限公司 | Wall feed-through sleeve provided with high voltage lead |
| CN102608300A (en) * | 2012-03-13 | 2012-07-25 | 广州合成材料研究院有限公司 | Ageing tester for composites structures under multiple factor environments |
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| CN103048562A (en) | 2013-04-17 |
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Effective date of registration: 20200922 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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