CN109839252A - High-temperature superconducting magnetic levitation dynamic testing and control analysis system - Google Patents
High-temperature superconducting magnetic levitation dynamic testing and control analysis system Download PDFInfo
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- CN109839252A CN109839252A CN201711211442.0A CN201711211442A CN109839252A CN 109839252 A CN109839252 A CN 109839252A CN 201711211442 A CN201711211442 A CN 201711211442A CN 109839252 A CN109839252 A CN 109839252A
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Abstract
The invention discloses a kind of high-temperature superconducting magnetic levitation dynamic testing and control analysis system, including strain, induced magnetic field, displacement record analysis system, cantilever beams, laser displacement sensor, horizontal vibration platform, permanent magnet, high-temperature superconductor, foil gauge, magnetic induction search coil.High-temperature superconductor is placed on horizontal vibration platform, horizontal and vertical magnetic induction search coil is installed on high-temperature superconductor, permanent magnet is suspended in certain altitude on superconductor, permanent magnet is fixed in overarm arm, foil gauge is installed, laser displacement sensor, foil gauge, magnetic induction search coil are connect by data line with strain, induced magnetic field, displacement record analysis system in overarm arm.High-temperature superconductor is placed on horizontal vibration platform, is driven permanent magnet horizontal vibration by electromagnetic induction, is able to record and observes and obtain the non-linear levels vibration characteristics of sufficiently accurate permanent magnet, has important scientific meaning.
Description
Technical field
The invention belongs to super-conductive magnetic suspension technical field more particularly to a kind of high-temperature superconducting magnetic levitation, laterally dynamic test is seen
Survey analysis system.
Background technique
High temperature superconducting magnetic suspension system unique occupied superconductor applications without the characteristics such as feedback control, self-stabilization and ground with its
Aspect that one studied carefully is popular.And the dynamic characteristic of suspended substance is one of the importance of research in superconducting magnetic suspension system.From height
Temperature superconductive finds that so far, there are many experimental facilities for suspension characteristic test.But mostly for static or quasi-static
Suspension characteristic, few test equipments for dynamic characteristic, the especially rare suspension characteristic under true suspension situation
The equipment tested.
Summary of the invention
The purpose of the present invention is to provide a kind of high-temperature superconducting magnetic levitation, laterally dynamic tests observation and analysis system.It is intended to solve
The experimental facilities of certainly existing suspension characteristic test is directed to static or quasi-static suspension characteristic mostly, few special for dynamic
The test equipment of property, aiming at the problem that equipment that the especially rare suspension characteristic under true suspension situation is tested.
The invention is realized in this way laterally dynamic test observation and analysis system includes answering to a kind of high-temperature superconducting magnetic levitation
Change, induced magnetic field, displacement record analysis system, cantilever beam, laser displacement sensor, horizontal vibration platform, permanent magnet, high temperature are super
Conductor, foil gauge, magnetic induction search coil.
High-temperature superconductor is placed on horizontal vibration platform, and horizontal and vertical magnetic induction is equipped on high-temperature superconductor and is visited
Test coil, permanent magnet are suspended in certain altitude on superconductor, and permanent magnet is fixed in overarm arm, and strain is equipped in overarm arm
Piece, laser displacement sensor, foil gauge, magnetic induction search coil are analyzed by data line and strain, induced magnetic field, displacement record
System connection.
Further, the cantilever beam end is clamped and horizontal two kinds of designs is freely rotated.
Further, after superconductor is cooled to superconducting state, then permanent magnet is shifted near to superconductor axial symmetry and reaches one
Therebetween there is suspending power in set a distance, so that permanent magnet be made to be suspended in certain altitude on superconductor.
High-temperature superconductor provided by the invention is placed on horizontal vibration platform, drives permanent magnet horizontal by electromagnetic induction
Vibration is able to record and observes and obtain the non-linear levels vibration characteristics of sufficiently accurate permanent magnet, with important science meaning
Justice.
Detailed description of the invention
Fig. 1 is that the high-temperature superconducting magnetic levitation provided in an embodiment of the present invention structure that laterally dynamic tests observation and analysis system is shown
It is intended to.
In figure: 1, horizontal vibration platform；2, magnetic induction search coil；3, high-temperature superconductor；4, permanent magnet；5, cantilever beam；
6, foil gauge；7, laser displacement sensor；8, strain, induced magnetic field, displacement record analysis system；
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows the structure of high-temperature superconducting magnetic levitation dynamic testing and control analysis system of the invention, high-temperature superconductor magnetic
Suspend the magnetic suspension system for referring to and realizing stable suspersion using the superconduction block material for being operable with liquid nitrogen boiling point.
As shown, the invention is realized in this way, a kind of high-temperature superconducting magnetic levitation lateral dynamic test observation and analysis system
It unites including strain, induced magnetic field, displacement record analysis system 8, cantilever beam 5, laser displacement sensor 7, horizontal vibration platform 1,
Permanent magnet 4, high-temperature superconductor 3, foil gauge 6, magnetic induction search coil 2.
High-temperature superconductor 3 is placed on horizontal vibration platform 1, and horizontal and vertical magnetic strength is equipped on high-temperature superconductor 3
Search coil 2 is answered, permanent magnet 4 is suspended in certain altitude on high-temperature superconductor 3, and permanent magnet 4 is fixed in overarm arm 5, overarm
Foil gauge 6 is installed, laser displacement sensor 7, foil gauge 6, magnetic induction search coil 2 pass through data line and strain, sense on arm 5
Magnetic field, displacement record analysis system 8 is answered to connect.
Further, 5 end of cantilever beam is clamped and horizontal two kinds of designs is freely rotated.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
Horizontal vibration platform 1 drives high-temperature superconductor 3 to do horizontal vibration, and vibrational waveform can be with sine wave or other waveforms
Input the vibration of simultaneously controlled level shaking platform 1.Permanent magnet 4 is suspended in certain altitude on high-temperature superconductor 3, and high temperature is super
Conductor 3 experiences the variation in magnetic field and drives 4 horizontal vibration of permanent magnet.The vibration that the vibration characteristics of permanent magnet 4 passes through observation cantilever beam 5
(rotation) is moved to obtain, view mode includes the foil gauge 6 and laser displacement sensor 7 arranged in a manner of lateral bending.Cantilever beam 5
End is clamped and horizontal freely goes to two kinds of designs.The changes of magnetic field that high-temperature superconductor 3 is experienced is by being placed in high-temperature superconductor 3
On horizontal and vertical magnetic induction search coil 2 detect.Thus the oscillation crosswise for obtaining permanent magnet 4 in superconducting suspension system is special
Property and corresponding changes of magnetic field characteristic.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
The various modifications or changes that needing to pay creative labor can make are still fallen within the protection scope of the present invention.
Claims (3)
1. a kind of high-temperature superconducting magnetic levitation dynamic testing and control analysis system, which is characterized in that utilize the diamagnetic effect of superconductor
Realize that self compensation suspends, the high-temperature superconducting magnetic levitation laterally dynamic test observation and analysis system include strain, induced magnetic field,
Displacement record analysis system, cantilever beam, laser displacement sensor, horizontal vibration platform, permanent magnet, high-temperature superconductor, foil gauge,
Magnetic induction search coil；
High-temperature superconductor is placed on horizontal vibration platform, and horizontal and vertical magnetic induction detection line is equipped on high-temperature superconductor
Circle；Permanent magnet is fixed in overarm arm, and foil gauge, laser displacement sensor, foil gauge, magnetic induction detection are equipped in overarm arm
Coil is connect by data line with strain, induced magnetic field, displacement record analysis system.
2. high-temperature superconducting magnetic levitation dynamic testing and control analysis system as described in claim 1, which is characterized in that described is outstanding
Arm beam end is clamped and horizontal two kinds of designs is freely rotated.
3. high-temperature superconducting magnetic levitation dynamic testing and control analysis system as described in claim 1, which is characterized in that by superconduction
After body is cooled to superconducting state, then permanent magnet shifted near to superconductor axial symmetry, there is suspending power therebetween, to make permanent magnet
It is suspended on superconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211442.0A CN109839252A (en) | 2017-11-28 | 2017-11-28 | High-temperature superconducting magnetic levitation dynamic testing and control analysis system |
Applications Claiming Priority (1)
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| CN201711211442.0A CN109839252A (en) | 2017-11-28 | 2017-11-28 | High-temperature superconducting magnetic levitation dynamic testing and control analysis system |
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| CN109839252A true CN109839252A (en) | 2019-06-04 |
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| CN201711211442.0A Pending CN109839252A (en) | 2017-11-28 | 2017-11-28 | High-temperature superconducting magnetic levitation dynamic testing and control analysis system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495238A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load test system with background magnetic field |
| CN113495236A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet vibration test system with background magnetic field |
| CN113495237A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load testing method with background magnetic field |
| CN113551887A (en) * | 2020-04-07 | 2021-10-26 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Vehicle-mounted two-degree-of-freedom electromagnetic damping coil ground test system and method |
| CN114114104A (en) * | 2021-11-19 | 2022-03-01 | 中车长春轨道客车股份有限公司 | Method and device for determining functional integrity of superconducting magnet |
| CN113495238B (en) * | 2020-04-07 | 2024-07-09 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load test system with background magnetic field |
-
2017
- 2017-11-28 CN CN201711211442.0A patent/CN109839252A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495238A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load test system with background magnetic field |
| CN113495236A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet vibration test system with background magnetic field |
| CN113495237A (en) * | 2020-04-07 | 2021-10-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load testing method with background magnetic field |
| CN113551887A (en) * | 2020-04-07 | 2021-10-26 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Vehicle-mounted two-degree-of-freedom electromagnetic damping coil ground test system and method |
| CN113551887B (en) * | 2020-04-07 | 2023-07-11 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Ground test system and method for vehicle-mounted two-degree-of-freedom electromagnetic damping coil |
| CN113495236B (en) * | 2020-04-07 | 2024-06-11 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet vibration test system with background magnetic field |
| CN113495238B (en) * | 2020-04-07 | 2024-07-09 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Dynamic superconducting magnet thermal load test system with background magnetic field |
| CN113495237B (en) * | 2020-04-07 | 2024-07-09 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Method for testing heat load of dynamic superconducting magnet with background magnetic field |
| CN114114104A (en) * | 2021-11-19 | 2022-03-01 | 中车长春轨道客车股份有限公司 | Method and device for determining functional integrity of superconducting magnet |
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Application publication date: 20190604 |