CN202502165U - Uniform ion current density detection apparatus - Google Patents
Uniform ion current density detection apparatus Download PDFInfo
- Publication number
- CN202502165U CN202502165U CN2012201161492U CN201220116149U CN202502165U CN 202502165 U CN202502165 U CN 202502165U CN 2012201161492 U CN2012201161492 U CN 2012201161492U CN 201220116149 U CN201220116149 U CN 201220116149U CN 202502165 U CN202502165 U CN 202502165U
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- China
- Prior art keywords
- ion current
- current density
- ion
- collection plate
- electric field
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- Expired - Lifetime
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Abstract
The utility model relates to a uniform ion current density detection apparatus, which is placed on a lower plate of an ion current generator. The apparatus comprises an ion current collection plate and an electric field probe; a circular hole is arranged in the middle of the ion current collection plate; and the electric filed probe is arranged in the circular hole. Compared with the prior art, the technology employed in the guiltily model enables the provided apparatus to have advantages of simple structure and high detection precision; besides, the apparatus can be used by cooperation with a uniform ion current field effect multiplying apparatus.
Description
Technical field
The utility model relates to a kind of ion current density pick-up unit, especially relates to a kind of even ion current density pick-up unit.
Background technology
In high-voltage web system, corona takes place in HVDC transmission line easily, and causing nearby, the space is furnished with certain ion flow field; Therefore when electrical network designs; Need the distribution situation of ion field is analyzed, as apply the influence of the corona occurrence degree of voltage, lead height, lead to ion field, this just needs a kind of even ion current density pick-up unit to detect ion current density; A kind of ion beam current density measurement mechanism is disclosed like application for a patent for invention 200410017709.9; The formation of this device is a red copper disk, and the center of this disk has the red copper that fuses and surveys body, a base; The middle shaft position of this base has a circular hole, supplies described detection body to plug the formation ion acceptor; One adjustable dc voltage, its negative pole are connected with described disk through a lead, and it is anodal through a reometer ground connection, but this install owing to factors such as volume can not with the supporting use of even ion flow field effect multiplying assembly.
Summary of the invention
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence a kind of and even matching used even ion current density pick-up unit of ion flow field effect multiplying assembly to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of even ion current density pick-up unit; This device is placed on the following step of ion airflow generator, it is characterized in that, described device comprises ion flow collection plate and electric field probe; Be provided with circular hole in the middle of the described ion flow collection plate, described electric field probe is arranged in the circular hole.
The center of said ion flow collection plate overlaps with the electric field probe center, and the upper surface of said electric field probe is parallel with the ion flow collection plate.
Compared with prior art, the utility model is simple in structure, accuracy of detection is high, can with the supporting use of even ion flow field effect multiplying assembly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of even ion current density pick-up unit, this device are placed on the following step 3 of ion airflow generator, and device comprises ion flow collection plate 1 and electric field probe 2, are provided with circular hole in the middle of the ion flow collection plate 1, and electric field probe 2 is arranged in the circular hole.Electric field probe 2 centers overlap with the center of ion flow collection plate 1, and the upper surface of electric field probe 2 is parallel with ion flow collection plate 1.
When the ion flow multiplier effect of even ion flow field, unipolarity dc wire, bipolarity dc wire has been carried out experimental study; This device is arranged on the following step 3 of ion airflow generator and measures ion current density, has been used to analyze the influence of various factors to the ion flow field distribution.
The utility model is simple in structure, accuracy of detection is high, can with the supporting use of even ion flow field effect multiplying assembly.
Claims (2)
1. even ion current density pick-up unit; This device is placed on the following step of ion airflow generator, it is characterized in that, described device comprises ion flow collection plate and electric field probe; Be provided with circular hole in the middle of the described ion flow collection plate, described electric field probe is arranged in the circular hole.
2. a kind of even ion current density pick-up unit according to claim 1 is characterized in that the center of said ion flow collection plate overlaps with the electric field probe center, and the upper surface of said electric field probe is parallel with the ion flow collection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201161492U CN202502165U (en) | 2012-03-23 | 2012-03-23 | Uniform ion current density detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201161492U CN202502165U (en) | 2012-03-23 | 2012-03-23 | Uniform ion current density detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502165U true CN202502165U (en) | 2012-10-24 |
Family
ID=47038775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201161492U Expired - Lifetime CN202502165U (en) | 2012-03-23 | 2012-03-23 | Uniform ion current density detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502165U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135086A (en) * | 2013-02-20 | 2013-06-05 | 华北电力大学 | Calibration device and calibration and verification method for direct current electric field measuring apparatus |
| CN105203021A (en) * | 2015-10-21 | 2015-12-30 | 华北电力大学 | Measuring device and method of roughness coefficient of high-voltage conducting wire |
| CN106872763A (en) * | 2015-12-14 | 2017-06-20 | 中国电力科学研究院 | A kind of multi-channel DC ion current density test device of use wireless telecommunications |
| CN110673195A (en) * | 2019-08-26 | 2020-01-10 | 北京控制工程研究所 | Device and method for measuring transient ion flow field of plasma thruster |
-
2012
- 2012-03-23 CN CN2012201161492U patent/CN202502165U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135086A (en) * | 2013-02-20 | 2013-06-05 | 华北电力大学 | Calibration device and calibration and verification method for direct current electric field measuring apparatus |
| CN103135086B (en) * | 2013-02-20 | 2015-12-23 | 华北电力大学 | The caliberating device of DC electric field measurement instrument and demarcation thereof and method of calibration |
| CN105203021A (en) * | 2015-10-21 | 2015-12-30 | 华北电力大学 | Measuring device and method of roughness coefficient of high-voltage conducting wire |
| CN106872763A (en) * | 2015-12-14 | 2017-06-20 | 中国电力科学研究院 | A kind of multi-channel DC ion current density test device of use wireless telecommunications |
| CN110673195A (en) * | 2019-08-26 | 2020-01-10 | 北京控制工程研究所 | Device and method for measuring transient ion flow field of plasma thruster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |