CN103135085A - High-repeatability standard bubble discharge model device - Google Patents
High-repeatability standard bubble discharge model device Download PDFInfo
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- CN103135085A CN103135085A CN2013100489526A CN201310048952A CN103135085A CN 103135085 A CN103135085 A CN 103135085A CN 2013100489526 A CN2013100489526 A CN 2013100489526A CN 201310048952 A CN201310048952 A CN 201310048952A CN 103135085 A CN103135085 A CN 103135085A
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Abstract
The invention relates to a high-repeatability standard bubble discharge model device which comprises a high voltage electrode, a grounding electrode and bubbles between the high voltage electrode and the grounding electrode, the high voltage electrode and the grounding electrode are cylinder-shaped, the cylinder bottom of the high voltage electrode and the cylinder bottom of the grounding electrode are relatively arranged at two ends of an insulation column in a spaced mode so as to form an integrated structure, wherein the insulation column is made in a pouring mode. Threads are formed in the high voltage electrode, a high voltage electrode threaded column can be rotated vertically in the high voltage electrode, and the other end of the high voltage electrode threaded column is connected with a high voltage electrode plate. The grounding electrode is connected with a grounding electrode plate through spring pieces, the high voltage electrode plate is connected with the grounding electrode plate through the insulation column, and organic glass is arranged between the high voltage electrode plate and the grounding electrode plate so as to be sealed, and a sealing ring is arranged at each end of the organic glass. The bubbles in the whole material of the insulation column are formed by adopting a laser inner engrave method, the bubbles are standard and suspend completely, the defects of materials formed by machining operation are avoided, and discharge along the dielectric surface of a processing groove is avoided. The high-repeatability standard bubble discharge model device has the advantages of being stable and single in electro-discharge, and good in repeatability.
Description
Technical field
The present invention relates to a kind of high duplication standard bubble discharging model device.
Background technology
GIS partial-discharge ultrahigh-frequency on-line monitoring system need to be according to the various electric discharge type development in GIS inside standard discharging model, the particularly demarcation of on-the-spot on-line monitoring system, an amplitude stability, and the standard discharge source that emissive power is constant is indispensable device.In existing bubble electric discharge model, bubble electric discharge is unstable, and repeatability is bad, due to the discharge that is mingled with other type, thereby easily is subject to environment temperature, humidity, the impact of connected mode.
Summary of the invention
Technical matters to be solved by this invention just is to provide a kind of high duplication standard bubble discharging model device.
Solve the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of high duplication standard bubble discharging model device, comprise high-field electrode and ground-electrode and be between the two bubble, it is characterized in that: described high-field electrode and ground-electrode are tubular, both cylinders ends, relatively and be arranged on the two ends of the insulated column made from pouring type with leaving spacing, have the rotatable high-field electrode threaded post that is screwed with up and down of screw thread in high-field electrode, the other end of high-field electrode threaded post is screwed in the bottom surface screw of electrode plate with high voltage; On the ground-electrode platen, the ground-electrode platen is located at again on grounding electrode plate ground-electrode by spring pressure, and electrode plate with high voltage is connected by insulation column with grounding electrode plate; Described bubble is suspended in the integral structure insulated column.
Be provided with the organic glass seal of tube between described electrode plate with high voltage and grounding electrode plate, the two ends up and down of plexi-glass tubular are provided with O-ring seal.
The bubble of described insulated column whole block material inside adopts that in laser, carving method forms, and makes the bubble standard, suspend fully, and the fault in material of having avoided machining to form, and along the creeping discharge of working groove; Integral structure and pouring type are avoided the formation of electrode and insulating material contact position creeping discharge; The corona discharge that parcel electrode structure shielding loose contact forms.
Beneficial effect: actual measurement shows that discharge stability of the present invention is single, good reproducibility.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is electrode wherein and integral structure figure with the bubble insulated column;
The voltage current waveform that Fig. 3 measures when being high-frequency discharge of the present invention;
The voltage current waveform that Fig. 4 measures when being power-frequency discharge of the present invention.
In figure: 1-electrode plate with high voltage, 2-high-field electrode threaded post, 3-grounding electrode plate, 4-ground-electrode platen, the 5-spring leaf, the 6-electrode with the integral structure of bubble insulated column, 7-insulation column, 8-organic glass cylinder, the 9-O-ring seal, 601-high-field electrode, 602-ground-electrode, 603-bubble.
Embodiment
As depicted in figs. 1 and 2, high duplication standard bubble discharging model device of the present invention, comprise high-field electrode 601 and ground-electrode 602 and be between the two bubble 603, high-field electrode and ground-electrode are tubular, both cylinders ends, relatively and be arranged on the two ends formation integral structure of the insulated column 6 made from pouring type with leaving spacing, have the rotatable high-field electrode threaded post 2 that is screwed with up and down of screw thread in high-field electrode, the other end of high-field electrode threaded post is screwed in the bottom surface screw of electrode plate with high voltage 1; Ground-electrode is pressed on ground-electrode platen 4 by spring leaf 5, and the ground-electrode platen is located at again on grounding electrode plate 3, and electrode plate with high voltage is connected by insulation column 7 with grounding electrode plate; Bubble 603 is suspended in the integral structure insulated column, is provided with plexi-glass tubular 8 sealings between electrode plate with high voltage and grounding electrode plate, and the two ends up and down of plexi-glass tubular are provided with O-ring seal 9.
Claims (3)
1. high duplication standard bubble discharging model device, comprise high-field electrode and ground-electrode and be between the two bubble, it is characterized in that: described high-field electrode and ground-electrode are tubular, both cylinders ends, relatively and be arranged on the two ends formation integral structure of the insulated column made from pouring type with leaving spacing, have the rotatable high-field electrode threaded post that is screwed with up and down of screw thread in high-field electrode, the other end of high-field electrode threaded post is screwed in the bottom surface screw of electrode plate with high voltage; On the ground-electrode platen, the ground-electrode platen is located at again on grounding electrode plate ground-electrode by spring pressure, and electrode plate with high voltage is connected by insulation column with grounding electrode plate; Described bubble is suspended in the integral structure insulated column.
2. high duplication standard bubble discharging model device according to claim 1, it is characterized in that: be provided with the organic glass seal of tube between described electrode plate with high voltage and grounding electrode plate, the two ends up and down of plexi-glass tubular are provided with O-ring seal.
3. high duplication standard bubble discharging model device according to claim 1 and 2 is characterized in that: the bubble of described insulated column whole block material inside adopts that in laser, carving method forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100489526A CN103135085A (en) | 2013-02-07 | 2013-02-07 | High-repeatability standard bubble discharge model device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100489526A CN103135085A (en) | 2013-02-07 | 2013-02-07 | High-repeatability standard bubble discharge model device |
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| CN103135085A true CN103135085A (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100489526A Pending CN103135085A (en) | 2013-02-07 | 2013-02-07 | High-repeatability standard bubble discharge model device |
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| CN (1) | CN103135085A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467279A (en) * | 2015-03-16 | 2016-04-06 | 华北电力大学 | Transformer internal bubble electric discharge model |
| CN105572550A (en) * | 2015-12-18 | 2016-05-11 | 平高集团有限公司 | Insulating test piece and test electrode device using same |
| CN109471055A (en) * | 2018-11-19 | 2019-03-15 | 保定华创电气有限公司 | A kind of local discharge test bubble-discharge model and its processing method |
| CN109557440A (en) * | 2019-01-17 | 2019-04-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Measure the plate electrode experimental provision and method of insulating gas frequency breakdown voltage under Different electrodes degree of roughness |
| CN110542843A (en) * | 2019-09-29 | 2019-12-06 | 广东电网有限责任公司 | Pouring type bubble discharge model and manufacturing method thereof |
Citations (4)
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|---|---|---|---|---|
| CN201909828U (en) * | 2010-12-23 | 2011-07-27 | 上海市电力公司 | Test system for bubble electric discharge of transformer |
| CN102707203A (en) * | 2012-02-16 | 2012-10-03 | 安徽理工大学 | Discriminating and measuring method for partial discharge modes of transformer |
| CN102842863A (en) * | 2012-09-26 | 2012-12-26 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly |
| CN203178458U (en) * | 2013-02-07 | 2013-09-04 | 广东电网公司电力科学研究院 | High repeatability standard bubble discharging model device |
-
2013
- 2013-02-07 CN CN2013100489526A patent/CN103135085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201909828U (en) * | 2010-12-23 | 2011-07-27 | 上海市电力公司 | Test system for bubble electric discharge of transformer |
| CN102707203A (en) * | 2012-02-16 | 2012-10-03 | 安徽理工大学 | Discriminating and measuring method for partial discharge modes of transformer |
| CN102842863A (en) * | 2012-09-26 | 2012-12-26 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly |
| CN203178458U (en) * | 2013-02-07 | 2013-09-04 | 广东电网公司电力科学研究院 | High repeatability standard bubble discharging model device |
Non-Patent Citations (1)
| Title |
|---|
| 郭治锋等: "振荡型冲击电压下GIS绝缘气隙模型的局部放电研究", 《陕西电力》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467279A (en) * | 2015-03-16 | 2016-04-06 | 华北电力大学 | Transformer internal bubble electric discharge model |
| CN105467279B (en) * | 2015-03-16 | 2018-12-18 | 华北电力大学 | A kind of inside transformer bubble electric discharge model |
| CN105572550A (en) * | 2015-12-18 | 2016-05-11 | 平高集团有限公司 | Insulating test piece and test electrode device using same |
| CN105572550B (en) * | 2015-12-18 | 2019-01-22 | 平高集团有限公司 | A kind of insulation test specimen and the test electrode apparatus using the insulation test specimen |
| CN109471055A (en) * | 2018-11-19 | 2019-03-15 | 保定华创电气有限公司 | A kind of local discharge test bubble-discharge model and its processing method |
| CN109471055B (en) * | 2018-11-19 | 2020-12-04 | 保定华创电气有限公司 | Partial discharge test air gap discharge model and machining method thereof |
| CN109557440A (en) * | 2019-01-17 | 2019-04-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Measure the plate electrode experimental provision and method of insulating gas frequency breakdown voltage under Different electrodes degree of roughness |
| CN110542843A (en) * | 2019-09-29 | 2019-12-06 | 广东电网有限责任公司 | Pouring type bubble discharge model and manufacturing method thereof |
| CN110542843B (en) * | 2019-09-29 | 2024-01-23 | 广东电网有限责任公司 | Casting type bubble discharge model and manufacturing method thereof |
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Application publication date: 20130605 |