CN103728577B - Sample testing device capable of being provided with multiple superconducting strips - Google Patents
Sample testing device capable of being provided with multiple superconducting strips Download PDFInfo
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- CN103728577B CN103728577B CN201310749614.5A CN201310749614A CN103728577B CN 103728577 B CN103728577 B CN 103728577B CN 201310749614 A CN201310749614 A CN 201310749614A CN 103728577 B CN103728577 B CN 103728577B
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- sample
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- current feed
- superconducting tapes
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000002887 superconductor Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention provides a sample testing device capable of mounting a plurality of superconducting strips, which consists of a sample mounting rack and a current lead column: the sample mounting rack is used for mounting a plurality of superconducting strips; current lead posts used for being connected with the end parts of the superconducting tapes are arranged on two sides of the sample mounting rack; every two current lead posts can form a pair of positive and negative output current lead posts for supplying power current to the external connection of the superconducting tape between the two current lead posts. The sample testing device capable of installing a plurality of superconducting strips provided by the invention can be used for installing and testing a plurality of superconducting strips simultaneously, so that the testing efficiency is improved. The technical problem of low testing efficiency of the superconducting tapes caused by the fact that only one superconducting tape can be installed at a time in a sample testing device of the superconducting tapes in the prior art is solved.
Description
Technical field
The present invention relates to superconductor testing field, more particularly to a kind of sample test dress for installing many superconducting tapes
Put.
Background technology
Superconductor, which has, to be showed under certain cryogenic conditions resistance equal to zero and repels the property of the magnetic line of force
Material.Have now found that 28 kinds of elements and thousands of kinds of alloys and compound can turn into superconductor.Superconductor is in superconducting state
When resistance be zero, being capable of the loss-free transmission of electrical energy.If triggering induced current in superconducting ring with magnetic field, this electric current can be with
Damply do not maintain down.
As the technology of preparing of high temperature superconducting materia obtains tremendous development in recent years and realizes commercial offers, superconducting power skill
The research of art worldwide deploys rapidly.The involved field of research and development includes high tc superconducting fault current limiter, high-temperature superconductor
Transformer, high-temperature superconductive cable, superconductive energy storage system etc., and any superconducting device all must be to it before putting into operation
The characteristic of the superconducting tape used is repeatedly tested.
In the process that the characteristic to superconducting tape is tested, superconducting tape is arranged on Sample testing device, so
Superconducting tape and Sample testing device are immersed in liquid nitrogen afterwards and tested.But inventor sends out in the practice of the invention
Existing, there is obvious defect in existing above-mentioned test process：
When again testing the characteristic of superconducting tape, generally require to test many superconducting tape samples.And above-mentioned test
During, different superconducting tape samples are tested every time to be required for taking tested superconducting tape and Sample testing device from liquid nitrogen
Go out, an other superconducting tape to be measured is installed in recovery to room temperature environment again.I.e., in the prior art, Sample testing device can only one
A piece superconducting tape of secondary installation.A kind of critical current properties of high-temperature superconducting tape as disclosed in the B of patent CN 101446595 is surveyed
Sample rack on probation, can only install a superconducting tape.Superconducting Strand critical current disclosed in the U of patent CN 201796076
Test sample bar is also that can only install a test sample.
In the prior art, because Sample testing device can only once install a superconducting tape, superconducting tape survey is reduced
The efficiency of examination.Filled with a large amount of productions of superconducting tape and using there is provided a kind of sample test for installing many superconducting tapes
It is set to for technical problem urgently to be resolved hurrily.
The content of the invention
To solve in the prior art because the Sample testing device of superconducting tape can only once install a superconducting tape, cause
The problem of testing efficiency of superconducting tape is low, the present invention provides a kind of Sample testing device for installing many superconducting tapes.
The Sample testing device can be while a plurality of superconducting tape of Installation And Test, improves testing efficiency.
What the present invention was provided installs the Sample testing device of many superconducting tapes, and the Sample testing device is installed by sample
Frame and current feed post composition：
Sample mounting frame is used to install many superconducting tapes；The sample mounting frame both sides, which are provided with, to be used for and superconducting tape
The current feed post of end connection；
Each two current feed post can form the current feed post of a pair of positive negative outputs, for drawing to described two electric currents
The external supply current of superconducting tape between terminal.
Wherein, the sample mounting frame is rectangle, the setting of the current feed column symmetry and the sample mounting frame two
Side.
Wherein, the both sides of the sample mounting frame are respectively equipped with three current feed posts.
Wherein, the sample mounting frame is made up of the epoxide resin material that can be used at low ambient temperatures.
Wherein, the current feed post is made up of red copper material.
Wherein, by being joined with bolts between the current feed post and the sample testing frame.
What the present invention was provided installs the Sample testing device of many superconducting tapes, can be after many superconducting tapes are installed
It is placed in low temperature environment and is tested, by connecting different current feed posts, different superconducting tapes can be tested.According to this hair
Bright above-mentioned technical proposal, can detect the performance of many superconducting tapes under an experiment condition simultaneously, thus can be greatly
Improve testing efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The Sample testing device first embodiment structural representation for installing many superconducting tapes that Fig. 1 provides for the present invention
Figure；
The Sample testing device second embodiment structural representation for installing many superconducting tapes that Fig. 2 provides for the present invention
Figure；
The Sample testing device 3rd embodiment structural representation for installing many superconducting tapes that Fig. 3 provides for the present invention
Figure；
The Sample testing device fourth embodiment structural representation for installing many superconducting tapes that Fig. 4 provides for the present invention
Figure.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step it is described in detail, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
What the present invention was provided installs the Sample testing device of many superconducting tapes, can be after many superconducting tapes are installed
It is placed in low temperature environment and is tested, by connecting different current feed posts, different superconducting tapes can be tested.According to this hair
Bright above-mentioned technical proposal, can detect the performance of many superconducting tapes under an experiment condition simultaneously, thus can be greatly
Improve testing efficiency.
The Sample testing device first embodiment structural representation for installing many superconducting tapes that Fig. 1 provides for the present invention
Figure, as illustrated, the Sample testing device is made up of sample mounting frame 7 and current feed post.
Sample mounting frame 7 is used to install many superconducting tapes.3 superconducting tapes are shown in Fig. 1：No. 1 superconducting tape 8；2
Number superconducting tape 9；No. 3 superconducting tapes 10.These superconducting tapes being arranged on sample mounting frame 7, which can be that material is different, to be surpassed
Conduction band material.
The both sides of sample mounting frame 7 are provided with the current feed post for being connected with superconducting tape end（6 are shown in Fig. 1
Individual current feed post：No. 1 current feed post 1；No. 2 current feed posts 2；No. 3 current feed posts 3；No. 4 current feed posts 4；
No. 5 current feed posts 5；No. 6 current feed posts 6）.
More specifically, the sample mounting frame 7 is rectangle, and the current feed column symmetry is arranged at sample mounting frame
7 both sides.In Fig. 1, the both sides of sample mounting frame 7 are respectively equipped with three current feed posts.Further, the sample mounting frame 7 by
The epoxide resin material that can be used at low ambient temperatures is made.
For multiple current feed posts of the both sides of sample mounting frame 7, each two current feed post can be formed a pair it is positive and negative
The current feed post of output, for the external supply current of superconducting tape between described two current feed posts.Specifically
, in Fig. 1, the two ends of No. 1 superconducting tape 8 connect No. 1 current feed post 1 and No. 4 current feed posts 4 respectively；No. 2 superconductive tapes
The two ends of material 9 connect No. 2 current feed posts 2 and No. 5 current feed posts 5 respectively；The two ends of No. 3 superconducting tapes 10 connect 3 respectively
Number current feed post 3 and No. 6 current feed posts 6.
It will be appreciated by persons skilled in the art that in the present embodiment, No. 1 current feed post 1 and No. 4 current feed posts 4,
No. 2 current feed posts 2 and 5, No. 3 current feed posts 3 of No. 5 current feed posts and No. 6 formation of current feed post 6 three align negative output
Current feed post, for 3 superconducting tapes between described two current feed posts（8, No. 2 superconductive tapes of No. 1 superconducting tape
9, No. 3 superconducting tapes 10 of material）External supply current.
Further, the current feed post is made up of red copper material.Between current feed post and the sample testing frame
By being joined with bolts.
In the present embodiment, three superconducting tapes are mounted with simultaneously on sample mounting frame 7, are drawn by three groups of different electric currents
This three superconducting tapes can be tested by terminal respectively.And in the prior art, a superconducting tape can only be surveyed every time,
To survey another, it is necessary to which sample mounting frame and superconducting tape are taken out from liquid nitrogen, recovery is installed another again to room temperature environment
An outer superconducting tape to be measured.Then sample mounting frame and superconducting tape are immersed again and tested in liquid nitrogen.The present embodiment is carried
Survey of the testing efficiency than Sample testing device of the prior art of the Sample testing device for installing many superconducting tapes supplied
Try efficiency obviously much higher.
It is for example, by sample mounting frame both sides it will be appreciated by persons skilled in the art that in the present embodiment
Current feed post number positions 6, but in fact set the numbers such as 4,8 or 12 current feed post be also can be with
, it is impossible to protection scope of the present invention is limited with this.For in theory, in the case of superconducting tape is Uncrossed, sample is installed
6 current feed posts of frame both sides can connect 9 superconducting tapes.It will be provided below for several embodiments, introducing the present invention
The Sample testing device for installing many superconducting tapes while the situations of many superconducting tapes is installed.
Participate in Fig. 2,3,4 for the Sample testing device for installing many superconducting tapes provided of the invention second, third, the
Four example structure schematic diagrams.In these three embodiments, the structure of Sample testing device is identical with a upper embodiment, therefore not
Repeat again.Difference is, is mounted with the superconducting tape of varying number on the Sample testing device simultaneously.
Fig. 2 is to be mounted with the schematic diagram that the test sample product trial assembly of 5 superconducting tapes is put, including：No. 1 current feed 1；No. 2 electricity
Flow lead 2；No. 3 current feeds 3；No. 4 current feeds 4；No. 5 current feeds 5；No. 6 current feeds 6；Sample mounting frame 7；No. 1 surpasses
Conduction band material（Test sample）8；No. 2 superconducting tapes（Test sample）9；No. 3 superconducting tapes（Test sample）10；No. 4 superconducting tapes
（Test sample）11；No. 5 superconducting tapes（Test sample）12.
The two ends of No. 1 superconducting tape 8 connect No. 1 current feed post 1 and No. 4 current feed posts 4 respectively；No. 2 superconducting tapes 9
Two ends connect No. 2 current feed posts 2 and No. 5 current feed posts 5 respectively；The two ends of No. 3 superconducting tapes 10 connect No. 3 electricity respectively
Flow stem 3 and No. 6 current feed posts 6.
Fig. 3 and Fig. 4 are the schematic diagrames of the Sample testing device of two kinds of installations, nine superconducting tapes, and specific implementation method is with before
The Fig. 1 and Fig. 2 in face it is similar but not exclusively.
What the present invention was provided installs the Sample testing device of many superconducting tapes, can be after many superconducting tapes are installed
It is placed in low temperature environment and is tested, by connecting different current feed posts, different superconducting tapes can be tested.According to this hair
Bright above-mentioned technical proposal, can detect the performance of many superconducting tapes under an experiment condition simultaneously, thus can be greatly
Improve testing efficiency.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (6)
1. a kind of Sample testing device for installing many superconducting tapes, it is characterised in that the Sample testing device is pacified by sample
Shelve and current feed post composition：
Sample mounting frame is used to install many superconducting tapes；The sample mounting frame both sides, which are provided with, to be used for and superconducting tape end
The current feed post of connection；
Each two current feed post can form the current feed post of a pair of positive negative outputs, for described two current feed posts
Between the external supply current of superconducting tape.
2. the Sample testing device of many superconducting tapes can be installed as claimed in claim 1, it is characterised in that the sample peace
Shelve as rectangle, the current feed column symmetry is arranged at the sample mounting frame both sides.
3. the Sample testing device of many superconducting tapes can be installed as claimed in claim 2, it is characterised in that the sample peace
The both sides shelved are respectively equipped with three current feed posts.
4. the Sample testing device of many superconducting tapes can be installed as claimed in claim 1, it is characterised in that the sample peace
Shelve and be made up of the epoxide resin material that can be used at low ambient temperatures.
5. the Sample testing device of many superconducting tapes can be installed as claimed in claim 1, it is characterised in that the electric current draws
Terminal is made up of red copper material.
6. the Sample testing device of many superconducting tapes can be installed as claimed in claim 1, it is characterised in that the electric current draws
Fixation is bolted between terminal and the sample mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749614.5A CN103728577B (en) | 2013-12-31 | 2013-12-31 | Sample testing device capable of being provided with multiple superconducting strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749614.5A CN103728577B (en) | 2013-12-31 | 2013-12-31 | Sample testing device capable of being provided with multiple superconducting strips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103728577A CN103728577A (en) | 2014-04-16 |
| CN103728577B true CN103728577B (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310749614.5A Active CN103728577B (en) | 2013-12-31 | 2013-12-31 | Sample testing device capable of being provided with multiple superconducting strips |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112924909A (en) * | 2021-01-14 | 2021-06-08 | 西部超导材料科技股份有限公司 | Superconducting wire critical current performance parallel test rod and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433633Y (en) * | 2000-01-24 | 2001-06-06 | 神达电脑股份有限公司 | Tester for line of conducting wire |
| CN102539845A (en) * | 2012-02-02 | 2012-07-04 | 中国科学院电工研究所 | Leading-out system for high-voltage signal of electrified conductor of high-temperature superconductive cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201259511Y (en) * | 2008-09-05 | 2009-06-17 | 深圳市圣吉川工业自动化设备有限公司 | Working assembly plate for single-phase electric energy meter |
| CN101446595B (en) * | 2008-11-25 | 2011-06-22 | 中国电力科学研究院 | Sample rack for measuring critical current properties of high-temperature superconducting tape |
| JP2011174780A (en) * | 2010-02-24 | 2011-09-08 | Tokyo Electric Power Co Inc:The | Voltage testing plug |
| CN201628751U (en) * | 2010-04-02 | 2010-11-10 | 段一奇 | Simple resistance-type coaxial cable calibrating device |
| CN202631583U (en) * | 2012-06-13 | 2012-12-26 | 海南英利新能源有限公司 | Connecting device for testing electrical property |
| CN203688789U (en) * | 2013-12-31 | 2014-07-02 | 深圳供电局有限公司 | Sample testing device capable of being provided with multiple superconducting strips |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433633Y (en) * | 2000-01-24 | 2001-06-06 | 神达电脑股份有限公司 | Tester for line of conducting wire |
| CN102539845A (en) * | 2012-02-02 | 2012-07-04 | 中国科学院电工研究所 | Leading-out system for high-voltage signal of electrified conductor of high-temperature superconductive cable |
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| CN103728577A (en) | 2014-04-16 |
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