CN110386155A - Pneumatic guiding magnetic-levitation train - Google Patents
Pneumatic guiding magnetic-levitation train Download PDFInfo
- Publication number
- CN110386155A CN110386155A CN201810412041.XA CN201810412041A CN110386155A CN 110386155 A CN110386155 A CN 110386155A CN 201810412041 A CN201810412041 A CN 201810412041A CN 110386155 A CN110386155 A CN 110386155A
- Authority
- CN
- China
- Prior art keywords
- car body
- magnetic
- linear electric
- guiding
- electric machine
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60V—AIR-CUSHION VEHICLES
- B60V3/00—Land vehicles, waterborne vessels, or aircraft, adapted or modified to travel on air cushions
- B60V3/02—Land vehicles, e.g. road vehicles
- B60V3/04—Land vehicles, e.g. road vehicles co-operating with rails or other guiding means, e.g. with air cushion between rail and vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
Pneumatic guiding magnetic-levitation train makes it generate suspension effect using maglev principle, and air cushion is formed using gas chamber to be oriented to, it includes following key components: car body magnetic suspension system, linear electric motor system, guiding air cushion generate system, car body bearing assembly and car body.The magnetic suspension of repulsion type or attractive magnetic suspension can be used in car body magnetic suspension system.The non-adjustable linear electric machine of very big load can be used in linear electric motor system or the adjustable linear electric machine of very big load, linear electric machine can be used for regenerative braking, reversing braking or dynamic braking.When the primary armature winding of the linear electric machine of pneumatic guiding magnetic-levitation train is placed on car body, pantograph must be installed additional to connect external power lines road on car body, when the primary armature winding of linear electric machine is placed on track, sectional is powered.Being oriented to air cushion and generating system includes guiding gas chamber, pressure-air generation system.Car body bearing assembly is mainly used for the car body that bearing is not carried out suspended state.
Description
Technical field
Rail vehicle, bullet train, aerotrain, magnetic suspension train.
Background technique
With the development of the society, original shipping, passenger rail's train technical are upgraded, to meet new goods
Fortune, demand of passenger transport, while in view of energy crisis and environmental protection, it is also desirable to which new technology achieves energy-saving and emission reduction purposes.
Existing wheel-track type bullet train, the operation of 500 kilometers of speed per hour difficult to realize, and high-speed magnetic suspension train, existing skill
The integration engineering cost too expensive of art, and the demand to electric energy is larger, there is the very big energy saving space.High-speed magnetic suspension train
Mainly there are routine conductive maglev, super-conductive magnetic suspension and permanent magnet compensation type magnetic suspension three categories at present, according to the form of expression of suspending power
Attractive magnetic suspension, the magnetic suspension of repulsion type and suction repulsion complementary type magnetic suspension can be divided into again.
About the application of air cushion suspension principle, the fields such as Air Cushion Suspension Transportation System, aircushion vehicle, air suspension train
There is application, and effect is pretty good, according to the difference of application operating condition, gas pad height can arrive several hundred millimeters for several millimeters.
Linear magnetic retarder, disc type/cartridge type magnetic force retarder, very big load is adjustable linear electric machine, I is previously proposed
Technological invention, can from Intellectual Property Right Bureau of the RPC retrieve it is for reference.
Summary of the invention
The present invention is from energy-saving to high-speed magnetic suspension train and improve its safety and reliability and reduce its cost and mention
Its high economy is that starting point proposes a kind of new track delivery vehicle --- pneumatic guiding magnetic-levitation train.Pneumatically lead
So that it is generated suspension effect using maglev principle to magnetic-levitation train, and be oriented to using gas chamber formation air cushion,
Include following key component: car body magnetic suspension system, linear electric motor system, guiding air cushion generate system, car body bearing group
Part and car body.
Detailed description of the invention
Fig. 1, Fig. 2 show two kinds of basic technical solution schematic diagrams that submersible is pneumatically oriented to magnetic-levitation train.
Figure label 1 and 11 is linear electric machine, and label 3 is car body bearing assembly, and label 30 is car body magnetic suspension system, and label 4 is vehicle
Body, label 15,16 are the skirtboard for being oriented to gas chamber.The car body magnetic suspension system of scheme shown in Fig. 1 and Fig. 2 is using repulsion type magnetic
It suspends, Fig. 1 is with scheme shown in Fig. 2 the difference is that the position difference of its linear electric motor system, scheme shown in Fig. 2
Linear electric motor system is very suitable to using the adjustable linear electric machine of very big load.Car body bearing assembly 3 in Fig. 1, Fig. 2 uses
The matching of sled 3-2 and sliding rail 3-1 are combined, and bogie wheel substitution sled and sliding rail can be used.Pneumatic guiding magnetic-levitation column
Vehicle can install linear magnetic retarder additional for braking, and linear magnetic retarder can be matched with sliding rail 3-1, can also design solely
Vertical track is matching, and linear magnetic retarder can be placed in car body two sides or car body bottom surface.
Fig. 3, Fig. 4, Fig. 5, Fig. 6 show several basic technical solutions of plug-in type pneumatic guiding magnetic-levitation train
Schematic diagram.Figure label 1 is linear electric machine, and label 4 is car body, and label 3 is car body bearing assembly, and label 30 is car body magnetic suspension
System, label 15,16 are the skirtboard for being oriented to gas chamber, and label 35 is auxiliary bearing assembly.Aiding support component is used as hoverheight
Limit, aiding support component 35 both can be used sled 3-2 and sliding rail 3-1 matching combination, bogie wheel also can be used, scheme
Aiding support component is just used as using bogie wheel in 4, and the match group in Fig. 6 using sled 3-2 and sliding rail 3-1 is shared and is assisted
Bearing assembly.Equally, the matching combination of sled 3-2 and sliding rail 3-1 had both can be used in car body bearing assembly 3, and branch also can be used
Hold wheel.Car body magnetic suspension system 30 uses the magnetic suspension of repulsion type in scheme shown in Fig. 3, Fig. 4.Car body magnetcisuspension in scheme shown in Fig. 5
The position of floating system 30 is different, uses attractive magnetic suspension.Scheme shown in Fig. 6 is projecting insertion, illustrates its car body magnetic
Suspension system 30 uses the magnetic suspension of repulsion type, can also use attractive magnetic suspension, the position of corresponding car body magnetic suspension system 30 instead
It is varied, is placed in outside track at bottom surface.The linear electric machine of scheme shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 is placed in fore-and-aft plane
It is interior, it can also be placed in transverse plane.
Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 show straddle-type and are pneumatically oriented to magnetic-levitation column
Several basic technical solution schematic diagrams of vehicle.Figure label 1 and 11 is linear electric machine, and label 3 is car body bearing assembly, label
4 be car body, and label 30 is car body magnetic suspension system, and label 15,16 is the skirtboard for being oriented to gas chamber, and label 35 is aiding support group
Part.The matching combination of sled 3-2 and sliding rail 3-1 had all both can be used in car body bearing assembly 3 and aiding support component 35, can also be with
Use bogie wheel.Aiding support component 35 is just used as using bogie wheel in Fig. 8, Figure 12.It is just used using bogie wheel in Figure 11, Figure 14
Make car body bearing assembly 3, and is shared using the match group of sled 3-2 and sliding rail 3-1 and make aiding support component 35.Fig. 7, Fig. 8, figure
9, car body magnetic suspension system 30 uses the magnetic suspension of repulsion type in scheme shown in Figure 11, Figure 12, Figure 14.Scheme shown in Figure 10, Figure 13
Middle car body magnetic suspension system 30 uses attractive magnetic suspension.Scheme shown in Figure 11, Figure 14 is projecting insertion, illustrates its car body magnetcisuspension
Floating system 30 uses the magnetic suspension of repulsion type, can also use attractive magnetic suspension instead, the position of corresponding car body magnetic suspension system 30 has
Changed, is placed at track bottom surface.The linear electric machine of scheme shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 is placed in fore-and-aft plane
Interior, the linear electric machine of scheme shown in Figure 12, Figure 13, Figure 14 is placed in transverse plane.
Figure 15 show a kind of scheme schematic diagram of pneumatic guiding magnetic-levitation train, and car body magnetic suspension system is located at vehicle
Body bottom, guiding gas chamber are located at vehicle body side, and the primary or secondary of linear electric machine can not only be placed in vehicle body side but also can be placed in car body
Bottom, if to connect with external power lines road, must install pantograph additional when the primary of linear electric machine is placed on car body, certainly,
It can also be used and be placed in interior generating equipment or storage battery power supply.
Pneumatic guiding magnetic-levitation train makes it generate suspension effect using maglev principle, and is formed using gas chamber
Air cushion is oriented to, and the pneumatic guiding magnetic-levitation train composition of various structure types is similar, all includes following key portion
Point: car body magnetic suspension system, linear electric motor system, guiding air cushion generate system, car body bearing assembly and car body.
Car body magnetic suspension system not only can be used the magnetic suspension of repulsion type but also attractive magnetic suspension can be used.It is attractive maglev
Matching uses electromagnet on one side usually on car body and track, and another side is using rail made of electromagnet or ferrimagnet
The magnetic suspension effect under zero-speed and motion state may be implemented in road, attractive magnetic suspension.The maglev matching of repulsion type, usually
Both sides are all made of electromagnet on car body and track, and the magnetic suspension under zero-speed and motion state is realized using principle of same-sex repulsion
Effect, and if when using super-conductive magnetic suspension high-intensity magnetic field can be generated using superconducting magnet on one side, another side uses conduction material
Manufactured closing coil is expected to generate induced magnetic field, and the two interaction makes car body suspend, can not achieve zero-speed in this case
Magnetic suspension.
Linear electric motor system not only can be used air gap cannot adjust in real time (very big load is non-adjustable) linear electric machine but also
The adjustable linear electric machine of very big load that air gap can be adjusted in real time can be used, the very big adjustable linear electric machine of load has installed a set of gas additional
Gap regulating mechanism, it can be by air gap sensors come real-time detection air gap, and are carried out according to the size of required driving power
Closed loop or opened loop control.Linear electric motor system can not only be placed in longitudinal surface but also can be placed in lateral face, when linear electric machine drives
When dynamic system is placed in longitudinal surface, since the characteristic of magnetic coupling makes it play the role of guiding, linear electric machine can and be risen at this time
Assist the effect of guiding (this guiding is unstable).Linear electric machine can be used for regenerative braking, reversing braking or dynamic braking, pneumatically
Guiding magnetic-levitation train can install magnetic force retarder or caliper brake etc. additional for braking.Linear electric motor system can
To use asynchronous linear motor or synchronous linear motor, one uses armature winding in the stator and rotor of asynchronous linear motor
External power supply is connected, another uses induction coil or tablet, a use electricity in the stator and rotor of synchronous linear motor
Pivot winding connects external power supply, another uses permanent magnet or armature winding.It is pneumatic to be oriented to the linear of magnetic-levitation train
It is external defeated to connect that pantograph must be installed when the primary armature winding that motor is used to connect external power supply is placed on car body, on car body additional
Electric line, when the primary armature winding that linear electric machine is used to connect external power supply is placed on track, sectional power supply.In addition,
It can also be using battery or independent generating set as power supply.
Being oriented to air cushion and generating system includes guiding gas chamber, pressure-air generation system, is oriented to outside the high pressure gas in gas chamber
It overflows, forms one layer of gas membrane and car body wall surface is isolated with track wall surface, enable pneumatically to be oriented to magnetic-levitation train effectively
Guiding, guiding gas chamber can be the solid space being made of skirtboard, car body wall surface and track wall surface etc., can also design independent
It is oriented to gas chamber, pressure-air generates system and can be made of blower and runner, generates pressure-air by blower, pressure-air generates
System can also generate high pressure gas using air compressor, and the pneumatic magnetic-levitation train that is oriented to leads to when running at high speed
Rational design runner is crossed, the high-speed flow that pneumatic guiding magnetic-levitation train comes head-on can be efficiently used to generate high pressure
Air.
Car body bearing assembly is mainly used for the car body that bearing is not carried out suspended state.Cunning can be used in car body bearing assembly
The matching of sledge and sliding rail is combined, and also can be used bogie wheel, and the matching combination of sled and sliding rail can be used for rubbing in emergency circumstances
Braking is wiped, bogie wheel realizes that braking additionally must install brake (caliper brake or disc type/cartridge type magnetic force retarder etc.) additional.Vehicle
Body bearing assembly can also have the effect of an auxiliary stopper, be designed by reasonable dimensional chain for assembly, can be with effective protection
Minimum clearance between the primary and secondary of linear electric machine or the minimum clearance between two match parties of car body magnetic suspension system.
The car body of pneumatic guiding magnetic-levitation train can be designed according to the specific requirements of shipping or passenger traffic.
Specific embodiment
Each composition components that pneumatic guiding magnetic-levitation train is included, the processable system of modern industry manufacturing technology
It makes, related standard configuration component can be mating by specialized factory.The guiding air cushion of pneumatic guiding magnetic-levitation train generates system can be with
Pressure-air is generated using same Fans or air compressor, different blower or air compressor can also be used respectively
Pressure-air is generated, reaches best use effect by rationally designing pneumatic circuit.It, can for the gas chamber at same fulcrum
Using the atmospheric chamber being combined by multiple small gas chambers, be conducive to pressure maintaining in this way.In order to make pneumatically to be oriented to magnetic-levitation train tool
Standby more humane driving performance and environment of comfortably riding, can also design some automatic control systems, human-computer interaction interface
And application equipment (such as seat, television set, internet equipment).
Pneumatic guiding magnetic-levitation train is as a kind of bullet train, and finished product is to successful application, it is necessary to have with
Lower condition: (1) test calibration is tested --- test tracks are established, to complete the actual test of tandem product, it is ensured that safety can
It leans on.(2) Driving control --- the qualified driver of training makes the power performance and method of controlling operation thereof of its known train.
Claims (7)
1. being pneumatically oriented to the technical solution of magnetic-levitation train --- it is characterized in that it is outstanding to generate it using maglev principle
Floating effect, and air cushion is formed using gas chamber to be oriented to, the pneumatic magnetic-levitation train that is oriented to includes following key component: car body magnetic
Suspension system, linear electric motor system, guiding air cushion generate system, car body bearing assembly and car body, car body magnetic suspension system
Not only the magnetic suspension of repulsion type can be used but also attractive magnetic suspension can be used, air gap had both can be used in linear electric motor system cannot be real-time
The adjustable linear electric machine of very big load that air gap can be adjusted in real time can be used in the linear electric machine of adjusting again, and guiding air cushion generates system
System is generated comprising guiding gas chamber, pressure-air, the high pressure gas being oriented in gas chamber is excessive, forms one layer of air cushion for car body wall surface
It is isolated with track wall surface, enables pneumatically to be oriented to magnetic-levitation train and be effectively oriented to, car body bearing assembly is mainly used for supporting
It is not carried out the car body of suspended state.
2. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that using car body magnetic suspension system, vehicle
Body magnetic suspension system not only can be used the magnetic suspension of repulsion type but also attractive magnetic suspension can be used, attractive maglev matching, usually
It is on one side using electromagnet on car body and track, another side is attractive using track made of electromagnet or ferrimagnet
Magnetic suspension may be implemented the magnetic suspension effect under zero-speed and motion state, the maglev matching of repulsion type, usually in car body and
Both sides are all made of electromagnet on track, and the magnetic suspension effect under zero-speed and motion state is realized using principle of same-sex repulsion, and
If when using super-conductive magnetic suspension, high-intensity magnetic field can be generated using superconducting magnet on one side, another side is made of conductive material
Closing coil generate induced magnetic field, the two interaction makes car body suspend, can not achieve zero-speed magnetic suspension in this case.
3. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that using linear electric motor system,
Linear electric motor system not only can be used the linear electric machine that air gap cannot be adjusted in real time but also can be used what air gap can be adjusted in real time
The adjustable linear electric machine of very big load, the very big adjustable linear electric machine of load have installed a set of air gap regulating mechanism additional, it can pass through gas
Gap sensor carrys out real-time detection air gap, and carries out closed loop or opened loop control, linear electric machine according to the size of required driving power
Drive system can not only be placed in longitudinal surface but also can be placed in lateral face, when linear electric motor system is placed in longitudinal surface, by
It is set to play the role of guiding in the characteristic of magnetic coupling, linear electric machine can and play auxiliary guiding, linear electric machine at this time
Can be used for regenerative braking, reversing braking or dynamic braking, it is pneumatic be oriented to magnetic-levitation train can install additional magnetic force retarder or
For caliper brake etc. for braking, asynchronous linear motor or synchronous linear motor is can be used in linear electric motor system, asynchronous
One connects external power supply using armature winding in the stator and rotor of linear electric machine, another uses induction coil or induction
Plate, one connects external power supply using armature winding in the stator and rotor of synchronous linear motor, another uses permanent magnet
Or armature winding, the primary armature winding that the pneumatic linear electric machine for being oriented to magnetic-levitation train is used to connect external power supply are placed in
Pantograph must be installed additional when on car body, on car body to connect external power lines road, when linear electric machine is used to connect the first of external power supply
When grade armature winding is placed on track, sectional power supply, in addition it is also possible to using battery or independent generating set as electricity
Source.
4. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that system is generated using guiding air cushion,
Being oriented to air cushion and generating system includes guiding gas chamber, pressure-air generation system, and the high pressure gas being oriented in gas chamber is excessive, forms one
Layer gas membrane is isolated by car body wall surface with track wall surface, is enable pneumatically to be oriented to magnetic-levitation train and is effectively oriented to, guiding
Gas chamber can be the solid space being made of skirtboard, car body wall surface and track wall surface etc., can also design independent guiding gas chamber,
Pressure-air generates system and can be made of blower and runner, generates pressure-air by blower, pressure-air generates system can also
To generate high pressure gas using air compressor, same Fans or air pressure is can be used in the guiding gas chamber at different fulcrums
Contracting machine generates pressure-air, can also generate pressure-air using different blower or air compressor respectively, for same
Gas chamber at one fulcrum can be used the atmospheric chamber being combined by multiple small gas chambers, be conducive to pressure maintaining in this way, pneumatically be oriented to magnetic suspension
Track train, by rationally designing runner, can efficiently use pneumatic guiding magnetic-levitation train and head on when running at high speed
And the high-speed flow come generates pressure-air.
5. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that using car body bearing assembly, car body
Bearing assembly is mainly used for the car body that bearing is not carried out suspended state, and of sled and sliding rail can be used in car body bearing assembly
With combination, sled and sliding rail are respectively placed on car body and track, and bogie wheel also can be used, and bogie wheel is placed on car body, along rail
The matching combination of road surface scrolls, sled and sliding rail can be used for friction catch in emergency circumstances, and bogie wheel realizes that braking must be
Additional installation brake, such as caliper brake or disc magnetic retarder, cartridge type magnetic force retarder, car body bearing assembly may be used also
To have the effect of an auxiliary stopper, designed by reasonable dimensional chain for assembly, it can be with the primary of effective protection linear electric machine
Minimum clearance between secondary or the minimum clearance between two match parties of car body magnetic suspension system.
6. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that it is slow to install linear magnetic additional
Device, linear magnetic retarder can be matched with sliding rail for braking.
7. pneumatic guiding magnetic-levitation train according to claim 1, it is characterized in that its car body can be according to shipping or visitor
The specific requirements of fortune design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412041.XA CN110386155A (en) | 2018-04-16 | 2018-04-16 | Pneumatic guiding magnetic-levitation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412041.XA CN110386155A (en) | 2018-04-16 | 2018-04-16 | Pneumatic guiding magnetic-levitation train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110386155A true CN110386155A (en) | 2019-10-29 |
Family
ID=68284728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412041.XA Pending CN110386155A (en) | 2018-04-16 | 2018-04-16 | Pneumatic guiding magnetic-levitation train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110386155A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135042A1 (en) * | 2020-01-02 | 2021-07-08 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle with aerodynamic lift control device |
| CN113478520A (en) * | 2021-07-26 | 2021-10-08 | 海门海立电子科技有限公司 | Robot magnetic suspension joint and control method |
| CN113914156A (en) * | 2021-11-03 | 2022-01-11 | 中车长春轨道客车股份有限公司 | Magnetic levitation system and levitation train |
| EP4257447A1 (en) * | 2022-04-04 | 2023-10-11 | Renaissance Fusion | Frictionless transportation system and contactless braking system for such |
| WO2023194226A1 (en) * | 2022-04-04 | 2023-10-12 | Renaissance Fusion | Frictionless transportation system and contactless braking system for such |
-
2018
- 2018-04-16 CN CN201810412041.XA patent/CN110386155A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135042A1 (en) * | 2020-01-02 | 2021-07-08 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle with aerodynamic lift control device |
| US11718182B2 (en) | 2020-01-02 | 2023-08-08 | Crrc Qingdao Sifang Co., Ltd. | Railway vehicle with aerodynamic lift control device |
| CN113478520A (en) * | 2021-07-26 | 2021-10-08 | 海门海立电子科技有限公司 | Robot magnetic suspension joint and control method |
| CN113914156A (en) * | 2021-11-03 | 2022-01-11 | 中车长春轨道客车股份有限公司 | Magnetic levitation system and levitation train |
| WO2023077573A1 (en) * | 2021-11-03 | 2023-05-11 | 中车长春轨道客车股份有限公司 | Magnetic levitation system and levitation train |
| EP4257447A1 (en) * | 2022-04-04 | 2023-10-11 | Renaissance Fusion | Frictionless transportation system and contactless braking system for such |
| WO2023194226A1 (en) * | 2022-04-04 | 2023-10-12 | Renaissance Fusion | Frictionless transportation system and contactless braking system for such |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110386155A (en) | Pneumatic guiding magnetic-levitation train | |
| Lee et al. | Review of maglev train technologies | |
| CN1167562C (en) | Arrangement for operating a transportation system with a magnetic levitation vehicle | |
| CN108622067A (en) | It is pneumatic to be oriented to air cushion suspension track train | |
| CA2437223A1 (en) | Monorail system | |
| CN106926743A (en) | Eddy current retarder and magnetically supported vehicle | |
| CN110386000A (en) | Pneumatic guiding permanent magnet compensation type magnetic-levitation train | |
| CN107176173B (en) | A kind of rail system of vacuum bullet train | |
| CN108706013A (en) | A kind of duct type magnetic suspension train | |
| CN109808504A (en) | A kind of magnetic levitation | |
| CN1990299A (en) | Linear induction motor traction carrying device | |
| CN109159672B (en) | Method and device for correcting lateral deviation of permanent magnet set in magnetic suspension traffic equipment | |
| WO2023077573A1 (en) | Magnetic levitation system and levitation train | |
| CN110682925B (en) | A suspended train with linear drive and electromagnetic guidance | |
| CN108394312A (en) | A kind of magnetic suspension train | |
| CN106627245A (en) | Suspension mechanism and permanent magnet aerotrain | |
| CN110481577A (en) | A kind of embedded high-speed maglev train framework suitable for vacuum pipe | |
| CN108622116A (en) | Air cushion suspension track train | |
| Liu et al. | Maglev train overview | |
| CN104742931A (en) | Non-adhesion brake device used for high-speed train and control method of non-adhesion brake device | |
| CN206327181U (en) | Suspension mechanism and permanent magnetic levitation train | |
| CN102494823A (en) | Online monitoring device of magnetic levitation transportation system | |
| CN108622115A (en) | Hybrid air cushion suspension track train | |
| CN202393542U (en) | Online monitoring device of magnetic levitation traffic system | |
| JP2002305809A (en) | Magnetic levitation transportation system utilizing potential energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Qifei Document name: Deemed withdrawal notice |
|
| DD01 | Delivery of document by public notice |