CN205544881U - Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor - Google Patents
Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor Download PDFInfo
- Publication number
- CN205544881U CN205544881U CN201620164793.5U CN201620164793U CN205544881U CN 205544881 U CN205544881 U CN 205544881U CN 201620164793 U CN201620164793 U CN 201620164793U CN 205544881 U CN205544881 U CN 205544881U
- Authority
- CN
- China
- Prior art keywords
- iron core
- transverse
- phase
- temperature superconductor
- magnetic flux
- 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.)
- Active
Links
Landscapes
- Linear Motors (AREA)
Abstract
The utility model discloses a transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor utilize not to have the normal direction repulsion that back of the body yoke high temperature superconductor received simultaneously, horizontal restoring force and longitudinal thrust and realizes that suspension, direction are integrated with the drive in three -phase travelling wave magnetic field. Its constitution does: horizontal coil (1) is around on iron core (2), and place according to the parallel equidistance of perpendicular magnetic line of force closing direction a plurality of iron cores (2), lets in three -phase symmetrical alternating current electricity among the three -phase symmetric winding that A phase winding (3), B phase winding (5) and C phase winding (4) are constituteed, and high temperature superconductor (6) after cooling off suspend directly over iron core (2) according to certain structure. The utility model is used for aspects such as magnetic suspension transportation have replaced traditional permanent magnetic railway, have simple structure, and control is convenient, advantages such as low cost.
Description
Technical field
The utility model proposes a kind of transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors, relate to levitated transport
Field.
Background technology
High-temperature superconducting magnetic levitation is the electromagnetism interaction of strong pinning electric current and the excitation field utilizing high-temperature superconductor
Guiding force needed for the suspending power macroscopically produced with suspended substance self gravitation balance and lateral stability, tool
There is the self-stable characteristic of uniqueness.Owing to there is not Mechanical Contact so that in running, energy loss is the least,
The speed of service is fast, it is easy to controlling, noise is extremely low, substantially increases running efficiency of system.But, at present
High temperature superconductor magnetic levitation vehicle system schema in, track magnetic field be all by permanent magnet by certain way combination assembling
Tracks of permanent magnetism produce, be used for realizing high-temperature superconductor self-stabilization and suspend, it is therefore desirable to along track circuit
Continuous laying permanent magnet, orbital distance is the longest, the most with material, and this causes the rising of line material cost, and
And substantial amounts of use scarce resource permanent magnet is also unpractical.
Transverse flux linear induction machine is the structure of the linear motion actuator of a kind of novelty, this motor stator magnetic flux line
Closed path is perpendicular with the direction of motion of travelling-magnetic-field, when mover is non-magnetic metal plate, determines between mover
Electromagnetism interaction also can produce electrodynamics suspension power producing while driving force, setting without other auxiliary
There is in the case of Bei the function simultaneously realizing suspending, guide and drive.But, tradition electrical material (as
Aluminium alloy) intrinsic low conductance ability makes the suspending power of current transverse flux linear induction machine universal
Not strong, application is extremely restricted.
Summary content, if it is possible to by transverse magnetic flux induction machine principle and high-temperature superconducting magnetic levitation technology
Combine, design a kind of permanent magnet that can substitute and realize the magnetic-suspension linear motor of suspension guiding driving integration,
It is greatly saved cost the most undoubtedly, widens the range of application of super-conductive magnetic suspension and linear electric motors.
Utility model content
This utility model aims to provide a kind of transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors, its basic thought
It is the strong pinning electric current utilizing high-temperature superconductor and transverse coil magnetic field and the electromagnetism interaction of travelling-magnetic-field,
Guiding force and motion needed for macroscopically producing the suspending power balanced with self gravitation and providing lateral stability are required
Thrust.
The scheme that this utility model solves the employing of its technical problem is as follows:
A kind of transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors, by the electromagnetic property of high-temperature superconductor with horizontal
Magnetic flux principle combines, and the iron core 2 being wound with transverse coil 1 is put by perpendicular magnetic line of force closed path parallel equidistant
Put, the three-phase symmetric winding of A phase winding 3, B phase winding 5 and C phase winding 4 composition is passed through three-phase symmetrical
Alternating current, the high-temperature superconductor 6 after cooling down suspends and is placed in the surface of iron core 2.
So, this utility model transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors combine high-temperature superconductor
Zero resistance distinct electrical magnetic characteristic and transverse magnetic flux principle, it specifically comprises:
Primary stationary part: transverse coil 1 is wound on iron core 2, multiple iron cores 2 press perpendicular magnetic line of force Guan Bi
Path parallel equidistant is placed, and iron core 2 typically uses E type or U-shaped, material and traditional line motor stator ferrum
Core is consistent, and A phase winding 3, B phase winding 5 and C phase winding 4 are not in contact with each other, constitute three-phase symmetrical primary around
Group, is passed through three-phase symmetrical alternating current through alternating current power supply, then produce radially travelling-magnetic-field and laterally at air gap
Stabilizing magnetic field.
Secondary subpart: subpart is mainly made up of high-temperature superconductor 6 and low-temperature (low temperature) vessel thereof, high temperature surpasses
Conductor 6 is layed in above stationary part according to a fixed structure, be operated in liquid nitrogen or refrigeration machine is cooled down certain
One warm area, after cooling, high-temperature superconductor 6 realizes suspending and motion under the effect in track magnetic field.
Compared with prior art, the beneficial effects of the utility model are:
1, combine zero resistance distinct electrical magnetic characteristic and the transverse magnetic flux principle of high-temperature superconductor, instead of tradition superconduction
The tracks of permanent magnetism of magnetic suspension system, high-temperature superconductor mover need not add any auxiliary equipment can be same
The vertical suspension of Shi Shixian, lateral stability and seesaw, be greatly saved cost.
2, the separate placement of each winding iron core so that structure is simpler, and heat dispersion is more excellent；
3, stator core teeth portion the most mutually restricts with groove portion, improves the power density of linear electric motors；
4, any ancillary method need not be added and can realize the suspension guiding driving integration of promoter vector.
The utility model will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of transverse magnetic flux high-temperature super conductive linear motor.
Fig. 2 is transverse magnetic flux high-temperature super conductive linear motor primary coil structure figure.
Fig. 3 is transverse magnetic flux high-temperature super conductive linear motor Distribution of Magnetic Field schematic diagram.
Detailed description of the invention
Described below is to combine accompanying drawing to detailed description of the present utility model, and should not be construed this reality
With novel
Limiting, following embodiment is as a example by E shaped iron core.
Being illustrated by attached Fig. 1 and 2, detailed description of the invention of the present utility model is:
Transverse coil 1 is around on iron core 2 axis, A phase winding 3, B phase winding 5 and C phase winding 4 groups
The three-phase symmetric winding become is passed through three-phase symmetrical alternating current, now at the teeth portion formation magnetic pole of iron core 2, two
The polarity of side magnetic pole is contrary with middle teeth portion pole polarity, and produces travelling-magnetic-field, each iron core 2 at air gap
Place along vertical transverse coil 1 magnetic line of force closed path parallel equidistant.High-temperature superconductor 6 after cooling down
Under primary stator coil the action of a magnetic field, sensing produces strong pinning eddy current, at iron core 2 center teeth portion magnetic pole
Realize stable suspersion under effect, realize guiding, with three-phase travelling-magnetic-field phase under the effect of both sides teeth portion magnetic pole
Interaction realizes lengthwise movement, and its movement velocity is determined by the three-phase current being passed through, finally without it
Realizing in the case of his auxiliary equipment suspends guides driving integration.
Accompanying drawing 2 gives transverse magnetic flux high-temperature super conductive linear motor primary coil structure figure.Iron core 2 uses height
Pcrmeability, the material of low conductivity, transverse coil 1 is around on the axis of E shaped iron core, is passed through three-phase symmetrical
After alternating current, the magnetic line of force, respectively through middle teeth portion, air gap, both sides teeth portion, returns to middle teeth portion and forms Guan Bi
Path, will form three magnetic poles in teeth portion.There is the iron core 2 of multiple such structure, they are by vertical Guan Bi
The direction in path is placed, and then produces travelling-magnetic-field at air gap.
Accompanying drawing 3 gives the Distribution of Magnetic Field schematic diagram of linear electric motors described in the utility model.Hand at three-phase symmetrical
Under the effect of stream electricity, the magnetic line of force, respectively through middle teeth portion, air gap, both sides teeth portion, returns to middle teeth portion and is formed
Closed path, both sides teeth portion pole polarity is contrary with middle teeth portion pole polarity, it addition, in each iron core 2
Between the change of teeth portion magnetic pole at air gap, define travelling-magnetic-field, now the induced field of high-temperature superconductor 6 with
Primary magnetic field attracts each other or repels, thus reach suspend, guide and drive integrated.
The electric machine structure using U-shaped iron core is basically identical with E type, and two transverse coils use identical winding to divide
It is not around in two iron core column of U-shaped iron core, after series connection is passed through single-phase alternating current, in U-shaped core center position
Place forms the magnetic pole contrary with iron core column pole polarity, it is achieved suspends and guides, being passed through three-phase in three-phase coil
Symmetrical alternating current electricity, then produce travelling-magnetic-field at air gap, it is achieved the radial motion of motor, thus realize laterally
Flux electric machine drives, guide and suspend integration.
Claims (5)
1. transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors, by the electromagnetic property of high-temperature superconductor with horizontal
Combine to magnetic flux principle, it is characterised in that be wound with the iron core (2) of transverse coil (1) by the perpendicular magnetic line of force
Closed path parallel equidistant is placed, A phase winding (3), B phase winding (5) and C phase winding (4) composition
Three-phase symmetric winding in be passed through three-phase symmetrical alternating current, high-temperature superconductor (6) after cooling down suspends
It is placed in the surface of iron core (2).
Transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors the most according to claim 1, it is characterised in that
Iron core (2) uses E type or U-shape structure.
Transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors the most according to claim 2, it is characterised in that
When iron core (2) uses U-shape structure, two transverse coils being connected in series are rotating around at U-shaped the two of iron core
On axle.
Transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors the most according to claim 1, it is characterised in that
The a certain warm area that high-temperature superconductor (6) mover is operated in liquid nitrogen or refrigeration machine is cooled down.
Transverse magnetic flux high-temperature superconducting magnetic levitation linear electric motors the most according to claim 1, it is characterised in that
High-temperature superconductor (6) uses bulk or band or wire rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164793.5U CN205544881U (en) | 2016-03-04 | 2016-03-04 | Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164793.5U CN205544881U (en) | 2016-03-04 | 2016-03-04 | Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544881U true CN205544881U (en) | 2016-08-31 |
Family
ID=56779566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620164793.5U Active CN205544881U (en) | 2016-03-04 | 2016-03-04 | Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544881U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680671A (en) * | 2016-03-04 | 2016-06-15 | 西南交通大学 | Transverse-flux high-temperature superconducting magnetic levitation linear motor |
| CN108215931A (en) * | 2017-12-22 | 2018-06-29 | 天津大学 | A kind of High Temperature Superconducting Electromagnetic Levitation rail system |
| CN108306477A (en) * | 2018-03-21 | 2018-07-20 | 哈尔滨工业大学 | High-speed magnetic levitation linear electromagnetic propulsion system |
| CN108382264A (en) * | 2018-03-21 | 2018-08-10 | 哈尔滨工业大学 | Permanent magnetism magnetic suspension linear electromagnetic propulsion system |
| CN108448873A (en) * | 2018-03-21 | 2018-08-24 | 哈尔滨工业大学 | super-conductive magnetic suspension linear electromagnetic propulsion system |
-
2016
- 2016-03-04 CN CN201620164793.5U patent/CN205544881U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680671A (en) * | 2016-03-04 | 2016-06-15 | 西南交通大学 | Transverse-flux high-temperature superconducting magnetic levitation linear motor |
| CN108215931A (en) * | 2017-12-22 | 2018-06-29 | 天津大学 | A kind of High Temperature Superconducting Electromagnetic Levitation rail system |
| CN108306477A (en) * | 2018-03-21 | 2018-07-20 | 哈尔滨工业大学 | High-speed magnetic levitation linear electromagnetic propulsion system |
| CN108382264A (en) * | 2018-03-21 | 2018-08-10 | 哈尔滨工业大学 | Permanent magnetism magnetic suspension linear electromagnetic propulsion system |
| CN108448873A (en) * | 2018-03-21 | 2018-08-24 | 哈尔滨工业大学 | super-conductive magnetic suspension linear electromagnetic propulsion system |
| CN108306477B (en) * | 2018-03-21 | 2019-11-29 | 哈尔滨工业大学 | High-speed magnetic levitation linear electromagnetic propulsion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205544881U (en) | Transverse magnetic flux high -temperature superconductor magnetic suspension linear electric motor | |
| Lee et al. | Review of maglev train technologies | |
| Lee et al. | Conceptual design of superconducting linear synchronous motor for 600-km/h wheel-type railway | |
| CN108306477B (en) | High-speed magnetic levitation linear electromagnetic propulsion system | |
| CN101192463B (en) | High temperature superconducting magnet applied in electromagnetic suspension type high speed magnetic levitation train | |
| CN102231614B (en) | High-temperature superconductive magnetic suspension linear propulsion system with composite ontrack magnetizing function | |
| CN101741276B (en) | Hybrid high-temperature superconducting linear magnetic suspension synchronous motor | |
| CN111284330B (en) | High-temperature superconducting electric magnetic suspension train | |
| CN110901410B (en) | Magnetic suspension traction device of high-temperature superconducting high-speed magnetic suspension train | |
| US10604898B2 (en) | Rail-bound maglev train | |
| CN108706013A (en) | A kind of duct type magnetic suspension train | |
| CN103552473B (en) | The superconduction eddy current braking device that a kind of straight line Halbach permanent containing superconducting switch arranges | |
| CN108306478B (en) | High-speed magnetic suspension linear eddy current braking system | |
| Jayawant | Electromagnetic suspension and levitation | |
| CN101769335A (en) | Low power-consumption hybrid magnetic bearing with permanent-magnetic upper attracting and lower repelling structure | |
| CN108657011A (en) | A kind of vacuum pipe magnetcisuspension train mixing EMS supporting structures | |
| CN201240289Y (en) | Suspension, guide and drive integrated high temperature superconduction magnetic levitation system | |
| JPH11122718A (en) | Propelling, floating and guiding ground coil for magnetic levitated railway system, connection thereof and supporting and guiding structure of magnetic levitated railway system | |
| CN108382264A (en) | Permanent magnetism magnetic suspension linear electromagnetic propulsion system | |
| Nasiri-Zarandi et al. | A review of suspension and traction technologies in maglev trains | |
| US5668090A (en) | High-temperature AC superconducting magnets for a magnetic levitation system | |
| CN105680671A (en) | Transverse-flux high-temperature superconducting magnetic levitation linear motor | |
| Bird et al. | An electrodynamic wheel: An integrated propulsion and levitation machine | |
| CN203611770U (en) | Superconducting switch-containing superconducting eddy current brake device with arranged linear Halbach permanent magnets | |
| CN111130300B (en) | High-temperature superconducting linear synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |