CN103950391A - High-temperature superconducting magnetic suspension vehicle system - Google Patents
High-temperature superconducting magnetic suspension vehicle system Download PDFInfo
- Publication number
- CN103950391A CN103950391A CN201410175719.9A CN201410175719A CN103950391A CN 103950391 A CN103950391 A CN 103950391A CN 201410175719 A CN201410175719 A CN 201410175719A CN 103950391 A CN103950391 A CN 103950391A
- Authority
- CN
- China
- Prior art keywords
- temperature
- low
- tracks
- vehicle system
- suspension vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a high-temperature superconducting magnetic suspension vehicle system. The high-temperature superconducting magnetic suspension vehicle system comprises a permanent magnet track (1) which consists of permanent magnets, magnetism gathering materials and the like, a suspension vehicle body above the permanent magnet track (1), and a low-temperature container (2) fixed at the bottom of the suspension vehicle body, wherein a single or a plurality of high-temperature superconducting block materials (3) are fixed in the low-temperature container. The high-temperature superconducting magnetic suspension vehicle system is characterized in that the crystallon surface (3a) of the superconducting block materials (3) faces to the permanent magnet track (1), and one crystallon growth border line (3b) of the crystallon surface (3a) is consistent with the extending direction of the permanent magnet track (1). The superconducting block material magnetic suspension vehicle system can obtain stronger and more stable suspension performance under the circumstance that any spare parts and costs are not increased.
Description
Technical field
The present invention relates to high-temperature superconductor applied technical field, particularly high-temperature superconducting magnetic levitation technical field.
Background technology
Existing high temperature superconductor magnetic levitation vehicle system comprises tracks of permanent magnetism, the suspension car body above tracks of permanent magnetism consisting of permanent magnet and poly-magnetic material etc., the low-temperature (low temperature) vessel that is fixed on suspension vehicle bottom, is fixed with monolithic or polylith high-temperature superconducting block in low-temperature (low temperature) vessel.Its suspension theory is the magnetic field interaction that inducing current in high-temperature superconducting block and tracks of permanent magnetism produce, produce repulsive force, add the pinning effect of high-temperature superconducting block itself, thereby realize, without any control system, car body is stably suspended on tracks of permanent magnetism.But, current all high temperature superconductor magnetic levitation vehicle systems, its vehicle-mounted superconduction block material is when putting, all do not consider the placing direction of bulk and the relation of tracks of permanent magnetism direction, but put at random, cause its ability of catching tracks of permanent magnetism magnetic field not high, magnetic suspension performance has much room for improvement.
Summary of the invention
The object of this invention is to provide a kind of high temperature superconductor magnetic levitation vehicle system, this kind of superconduction block material magnetically supported vehicle system, in the situation that not increasing any parts and expense, can obtain more by force, more stable suspension property.
The technical scheme that the present invention adopted is for achieving the above object, a kind of high temperature superconductor magnetic levitation vehicle system, comprise tracks of permanent magnetism, the suspension car body above tracks of permanent magnetism being formed by permanent magnet and poly-magnetic material etc., the low-temperature (low temperature) vessel that is fixed on suspension vehicle bottom, in low-temperature (low temperature) vessel, be fixed with monolithic or polylith high-temperature superconducting block; It is characterized in that: the seed face of described superconduction block material is towards tracks of permanent magnetism, and a seeded growth boundary line of seed face is consistent with the bearing of trend of tracks of permanent magnetism.
Compared with prior art, the invention has the beneficial effects as follows:
Applicant finds: the seeded growth region of superconduction block material beyond seeded growth borderline region (boundary line) and boundary line has different critical current density characteristics, the seeded growth borderline region that critical current density is large is consistent with permanent magnetism tracks of permanent magnetism bearing of trend, also be that seeded growth borderline region is consistent with the vertical magnetic field of tracks of permanent magnetism peak bearing of trend, be conducive to superconduction block material and catch more tracks of permanent magnetism magnetic field, thereby make magnetically supported vehicle system produce larger suspension load-carrying capacity and better stability.Make the present invention in the situation that not increasing any parts and expense, improved suspension property.
Experiment showed, the high-temperature superconducting block of putting identical type and quantity in the low-temperature (low temperature) vessel of system, the present invention can make maximum lift force improve 5.22%.
The present invention both can, manufacturing new high temperature superconductor magnetic levitation vehicle System Implementation, also can transform existing high temperature superconductor magnetic levitation vehicle system.It is implemented conveniently, is easy to promote.
Further, in low-temperature (low temperature) vessel of the present invention, fixing superconduction block material is one deck or bilayer.
Double-deck high-temperature superconducting block further strengthens the stable suspersion performance of system, but the also corresponding increase of its cost.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the cross-sectional end view of the embodiment of the present invention, and wherein the thick arrow in tracks of permanent magnetism represents the direction of magnetization of permanent magnet.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the embodiment of the present invention and the lift force test result of system under reference examples (the relative tracks of permanent magnetism bearing of trend in superconduction block material seeded growth boundary line staggers and is 45 °) cold height 30mm condition on the scene.
Fig. 4 is the lift force relaxation comparison diagram of the system of the embodiment of the present invention and reference examples;
The specific embodiment
Embodiment
As depicted in figs. 1 and 2, a kind of specific embodiment of the present invention is, a kind of high temperature superconductor magnetic levitation vehicle system, comprise the tracks of permanent magnetism that formed by permanent magnet and poly-magnetic material etc., tracks of permanent magnetism 1 top suspension car body, be fixed on the low-temperature (low temperature) vessel 2 of suspension vehicle bottom, in low-temperature (low temperature) vessel, be fixed with monolithic or polylith high-temperature superconducting block 3; It is characterized in that: the seed face 3a of described superconduction block material 3 is towards tracks of permanent magnetism 1, and a seeded growth boundary line 3b of seed face 3a is consistent with the bearing of trend of tracks of permanent magnetism 1.
Fig. 1 illustrates, and superconduction block material 3 fixing in this routine low-temperature (low temperature) vessel 2 is one deck.When reality is implemented, superconduction block material 3 also can be with two-layer.
Experimental verification:
Superconduction block material magnetic suspension system adopts 3 superconduction block materials to carry out combination experiment, and the diameter of superconduction block material is 30mm, and thickness is 16mm, and the cold height of field experiment (FCH) is 30mm; Superconduction block material is put by the stagger mode of reference examples of 45 ° of the mode of embodiment and seeded growth boundary line and tracks of permanent magnetism bearing of trend respectively.Test respectively the lift force of bulk under different orbit gaps, experimental result as shown in Figure 3, is tested bulk gap, road 10mm place in-orbit simultaneously, the decay of lift force under 5 minutes, i.e. and lift force relaxation, as shown in Figure 4.
Fig. 3 shows, reference examples lift force maxim is 189.6N, and embodiment lift force maxim is 199.5N, and comparing lift force maxim has as a rule increased by 5.22%.
Table 1 has provided the rate of attenuation in Fig. 4.From Fig. 4 and table 1, can find out, 5 minutes lift force rate of attenuations of embodiment are 6.89%, and lower than 7.11% of reference examples, this explanation embodiment can improve the stability of magnetic suspension system.
Table 1
Note: rate of attenuation=(maximum lift force-minimum lift force)/maximum lift force.
Claims (2)
1. a high temperature superconductor magnetic levitation vehicle system, comprise tracks of permanent magnetism (1), the suspension car body above tracks of permanent magnetism (1) being formed by permanent magnet and poly-magnetic material etc., the low-temperature (low temperature) vessel (2) that is fixed on suspension vehicle bottom, in low-temperature (low temperature) vessel, be fixed with monolithic or polylith high-temperature superconducting block (3); It is characterized in that: the seed face (3a) of described superconduction block material (3) is towards tracks of permanent magnetism (1), and a seeded growth boundary line (3b) of seed face (3a) is consistent with the bearing of trend of tracks of permanent magnetism (1).
2. super-conductive magnetic suspension truck system according to claim 1, is characterized in that: in described low-temperature (low temperature) vessel (2), fixing superconduction block material (3) is one deck or bilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175719.9A CN103950391A (en) | 2014-04-28 | 2014-04-28 | High-temperature superconducting magnetic suspension vehicle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175719.9A CN103950391A (en) | 2014-04-28 | 2014-04-28 | High-temperature superconducting magnetic suspension vehicle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103950391A true CN103950391A (en) | 2014-07-30 |
Family
ID=51327799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410175719.9A Pending CN103950391A (en) | 2014-04-28 | 2014-04-28 | High-temperature superconducting magnetic suspension vehicle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103950391A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336636A (en) * | 2017-06-30 | 2017-11-10 | 西南交通大学 | High temperature superconducting magnetic suspension system |
| CN107621614A (en) * | 2017-11-08 | 2018-01-23 | 西南交通大学 | The magnetic force method of testing and device of a kind of high-temperature superconducting magnetic levitation |
| CN107776434A (en) * | 2017-11-08 | 2018-03-09 | 西南交通大学 | Permanent magnetic guideway, superconducting magnetic suspension system and unilateral high-intensity magnetic field generation device |
| CN107810359A (en) * | 2015-03-31 | 2018-03-16 | 地铁实验室公司 | The levitated transport vehicle and system of cryostat and correlation |
| CN113232516A (en) * | 2021-06-29 | 2021-08-10 | 福建师范大学 | High-temperature superconducting strip stacking magnetic levitation system with high guiding performance |
| CN113652909A (en) * | 2021-09-24 | 2021-11-16 | 江西理工大学 | Magnetic suspension track and magnetic suspension system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209129A (en) * | 2006-02-02 | 2007-08-16 | Railway Technical Res Inst | Test equipment of electromagnetic force supporting device employing superconducting magnet device |
| CN201428781Y (en) * | 2009-05-31 | 2010-03-24 | 西南交通大学 | High temperature superconductive magnetic suspension screw drive pair |
| CN102700431A (en) * | 2012-06-25 | 2012-10-03 | 西南交通大学 | Vehicle double-layer high-temperature superconductor magnetic suspension system |
| CN102717725A (en) * | 2012-06-25 | 2012-10-10 | 西南交通大学 | High-temperature superconductive magnetic levitation system introduced with ferromagnetic substances |
| CN203864465U (en) * | 2014-04-28 | 2014-10-08 | 西南交通大学 | High-temperature superconducting magnetic levitated vehicle device |
-
2014
- 2014-04-28 CN CN201410175719.9A patent/CN103950391A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209129A (en) * | 2006-02-02 | 2007-08-16 | Railway Technical Res Inst | Test equipment of electromagnetic force supporting device employing superconducting magnet device |
| CN201428781Y (en) * | 2009-05-31 | 2010-03-24 | 西南交通大学 | High temperature superconductive magnetic suspension screw drive pair |
| CN102700431A (en) * | 2012-06-25 | 2012-10-03 | 西南交通大学 | Vehicle double-layer high-temperature superconductor magnetic suspension system |
| CN102717725A (en) * | 2012-06-25 | 2012-10-10 | 西南交通大学 | High-temperature superconductive magnetic levitation system introduced with ferromagnetic substances |
| CN203864465U (en) * | 2014-04-28 | 2014-10-08 | 西南交通大学 | High-temperature superconducting magnetic levitated vehicle device |
Non-Patent Citations (1)
| Title |
|---|
| 廖兴林: "高温超导块材生长特性对磁悬浮性能的影响", 《万方科技成果数据库》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107810359A (en) * | 2015-03-31 | 2018-03-16 | 地铁实验室公司 | The levitated transport vehicle and system of cryostat and correlation |
| US10814730B2 (en) | 2015-03-31 | 2020-10-27 | Metrolab | Cryostat and associated maglev transport vehicle and system |
| CN107336636A (en) * | 2017-06-30 | 2017-11-10 | 西南交通大学 | High temperature superconducting magnetic suspension system |
| CN107621614A (en) * | 2017-11-08 | 2018-01-23 | 西南交通大学 | The magnetic force method of testing and device of a kind of high-temperature superconducting magnetic levitation |
| CN107776434A (en) * | 2017-11-08 | 2018-03-09 | 西南交通大学 | Permanent magnetic guideway, superconducting magnetic suspension system and unilateral high-intensity magnetic field generation device |
| CN107621614B (en) * | 2017-11-08 | 2023-08-01 | 西南交通大学 | Magnetic-force testing method and device for high-temperature superconductive magnetic suspension |
| CN113232516A (en) * | 2021-06-29 | 2021-08-10 | 福建师范大学 | High-temperature superconducting strip stacking magnetic levitation system with high guiding performance |
| CN113652909A (en) * | 2021-09-24 | 2021-11-16 | 江西理工大学 | Magnetic suspension track and magnetic suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103950391A (en) | High-temperature superconducting magnetic suspension vehicle system | |
| CN107810359B (en) | Cryostat and related magnetic levitation transport vehicle and system | |
| CN203864465U (en) | High-temperature superconducting magnetic levitated vehicle device | |
| JPH06503703A (en) | High temperature superconducting magnetic bearing | |
| US10604898B2 (en) | Rail-bound maglev train | |
| CN102717724A (en) | Method for improving performance of magnetic suspension system and magnetic suspension system thereof | |
| CN105463957A (en) | Permanent magnetic guide way | |
| CN207345548U (en) | Permanent magnetic guideway, superconducting magnetic suspension system and unilateral high-intensity magnetic field generation device | |
| CN103552473A (en) | Linear Halbach permanent magnet-arranged superconductive eddy-current brake device with superconductive switch | |
| CN106740250B (en) | Magnetic suspension mechanism and magnetic suspension train | |
| RU2724030C1 (en) | Magnetic-leavatory vehicle | |
| CN102852975A (en) | Multilayer series-connected axial magnetic bearing structure | |
| CN107776434A (en) | Permanent magnetic guideway, superconducting magnetic suspension system and unilateral high-intensity magnetic field generation device | |
| CN105715737B (en) | Isolation mounting is combined in a kind of magnetic suspension | |
| RU2647784C1 (en) | System of magnetic levitation and side stabilization of magnetic levitation vehicles | |
| CN109326407A (en) | Levitating electromagnet based on middle low speed magnetic suspension train | |
| JP3282421B2 (en) | Magnet track on which magnetic levitation travels and traveling method | |
| Ohashi et al. | Influence of the propulsion system on the levitation characteristics of the HTSC-permanent magnet hybrid magnetically levitated system | |
| CN102717725A (en) | High-temperature superconductive magnetic levitation system introduced with ferromagnetic substances | |
| CN105810066A (en) | High-temperature superconducting magnetic suspension dynamic demonstration model | |
| CN208622321U (en) | A kind of high temperature superconductor magnetic levitation vehicle model with magnetic screen high stability | |
| CN204298698U (en) | A kind of permanent magnetism magnetic suspension track | |
| LU100160B1 (en) | Use of a superconducting conductor arrangement and transport system with a superconducting conductor arrangement | |
| CN206297426U (en) | Magnetic suspension mechanism and magnetic suspension train | |
| CN205930329U (en) | High temperature superconductive magnetic suspension system and maglev train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140730 |