CN203178458U - High repeatability standard bubble discharging model device - Google Patents
High repeatability standard bubble discharging model device Download PDFInfo
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- CN203178458U CN203178458U CN 201320070997 CN201320070997U CN203178458U CN 203178458 U CN203178458 U CN 203178458U CN 201320070997 CN201320070997 CN 201320070997 CN 201320070997 U CN201320070997 U CN 201320070997U CN 203178458 U CN203178458 U CN 203178458U
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- high voltage
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Abstract
A high repeatability standard bubble discharging model device comprises a high voltage electrode, a grounding electrode, and a bubble arranged therebetween; wherein both the high voltage electrode and the grounding electrode are in barrel shapes, the high voltage electrode and the grounding electrode are arranged at two ends of an insulating column which is produced in a casting way in the way that barrel bottoms of the high voltage electrode and the grounding electrode are opposite and spaced, the high voltage electrode is provided with a screw thread therein, a high voltage electrode thread stud can be rotatably and vertically screwed, the other end of the high voltage electrode thread stud is connected with a high voltage electrode plate; the grounding electrode is connected with a grounding electrode plate through a spring leaf, the high voltage electrode plate and the grounding electrode plate are connected through insulating pillars, organic glass tubes are arranged between the high voltage electrode plate and the grounding electrode plate for sealing, upper and lower ends of the organic glass tubes are provided with sealing rings; the bubble in the whole material of the insulating column is formed by a laser engraving method, thus the bubble is standard and completely suspended, thereby avoiding material defect formed by machining, and creeping discharge along a machining groove. Actual measurements show that the high repeatability standard bubble discharging model device of the utility model has the advantages of stable and single discharging, and good repeatability.
Description
Technical field
The utility model relates to a kind of high duplication standard bubble discharging model device.
Background technology
GIS partial-discharge ultrahigh-frequency on-line monitoring system need be according to the various electric discharge type development in GIS inside standard discharging model, the particularly demarcation of Xian Chang on-line monitoring system, an amplitude stability, and the standard discharge source that emissive power is constant is indispensable device.In existing bubble discharging model, the bubble discharge instability, repeatability is bad, owing to be mingled with the discharge of other type, thereby be subjected to environment temperature, humidity easily, the influence of connected mode.
The utility model content
Technical problem to be solved in the utility model just provides a kind of high duplication standard bubble discharging model device.
Solve the problems of the technologies described above, the technical solution adopted in the utility model 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 tube 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 the 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 the 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 the 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 carving method forms in the laser, makes the bubble standard to 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 the creeping discharge of insulating material contact position; The corona discharge that parcel electrode structure shielding loose contact forms.
Beneficial effect: actual measurement shows that the utility model discharge stability is single, good reproducibility.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the integral structure figure of electrode and band bubble insulated column wherein;
The voltage current waveform that Fig. 3 measures when being the utility model high-frequency discharge;
The voltage current waveform that Fig. 4 measures when being the utility model power-frequency discharge.
Among the 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, 6-electrode and the integral structure of being with the 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 utility model, 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 tube ends, relatively and be arranged on the two ends formation integral structure of the insulated column made from pouring type 6 with leaving spacing, have the rotatable high-field electrode threaded post 2 that is screwed with up and down of screw thread in the 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 the ground-electrode platen 4 by spring leaf 5, and the ground-electrode platen is located at again on the 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 the 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 tube 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 the 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 the 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 the 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: carving method formation in the bubble employing laser of described insulated column whole block material inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070997 CN203178458U (en) | 2013-02-07 | 2013-02-07 | High repeatability standard bubble discharging model device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070997 CN203178458U (en) | 2013-02-07 | 2013-02-07 | High repeatability standard bubble discharging model device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178458U true CN203178458U (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320070997 Expired - Lifetime CN203178458U (en) | 2013-02-07 | 2013-02-07 | High repeatability standard bubble discharging model device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135085A (en) * | 2013-02-07 | 2013-06-05 | 广东电网公司电力科学研究院 | High-repeatability standard bubble discharge model device |
| CN108257486A (en) * | 2018-03-14 | 2018-07-06 | 北京理工大学 | A kind of underwater more bubble formation experimental rigs of accurate control |
-
2013
- 2013-02-07 CN CN 201320070997 patent/CN203178458U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135085A (en) * | 2013-02-07 | 2013-06-05 | 广东电网公司电力科学研究院 | High-repeatability standard bubble discharge model device |
| CN108257486A (en) * | 2018-03-14 | 2018-07-06 | 北京理工大学 | A kind of underwater more bubble formation experimental rigs of accurate control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Address before: 510080 dongdongdong Road, dongdongdong Road, Guangzhou, Guangdong Province, No. 8 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Address before: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee before: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |