CN105274910A - Running rail and rail transit system - Google Patents
Running rail and rail transit system Download PDFInfo
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- CN105274910A CN105274910A CN201510768124.9A CN201510768124A CN105274910A CN 105274910 A CN105274910 A CN 105274910A CN 201510768124 A CN201510768124 A CN 201510768124A CN 105274910 A CN105274910 A CN 105274910A
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- magnetic flux
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- orbit
- track
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Abstract
The invention provides a running rail and a rail transit system, which relate to the field of rail transit and aim at reducing building and running cost of the running rail. The main adopted technical scheme is that the running rail comprises magnetic flux differential stators (magnetic flux differentiators) and a laid rail, wherein the magnetic flux differential stators can form a closed magnetic flux loop together with a magnetic flux generating mover (magnetic flux generator), wherein mounting ends allowing the magnetic flux differential stators to be arranged are alternately arranged on the laid rail; and when the magnetic flux differential stators are mounted at the mounting ends, the magnetic flux differential stators form a running rail of the magnetic flux generating mover. According to the technical scheme provided by the invention, as the magnetic flux differential stators, which can form the closed magnetic flux loop together with the magnetic flux generating mover, are adopted on the running rail, the invention is advantaged in that the running rail is simply structured, coils do not need to be mounted on the magnetic flux differential stators of the laid rail and the laying cost is low when being compared with the prior art which has the defect that the coils and iron cores need to be laid along the rail for a long distance and power needs to be supplied to the coils and the iron cores.
Description
Technical field
The present invention relates to field of track traffic, particularly relate to a kind of orbit and Rail Transit System.
Background technology
Along with development that is industrial and track traffic, the importance of linear electric motors is more and more important.Linear electric motors a kind of electric energy are directly changed into rectilinear motion mechanical energy, and without any need for the transmission device of intermediate conversion mechanism.The side developed by stator is called elementary, and the side developed by rotor is called secondary.When practical application, primary and secondary is made into different length, with ensure elementary and secondary in required forming range between be coupled and remain unchanged.
The operating principle of existing linear electric motors is as follows: when armature winding passes into AC power, just in air gap, travelling-magnetic-field is produced, under secondary ripple magnetic field intercepts of being expert at, will induce electromotive force and generation current, this electric current acts on mutually with the magnetic field in air gap and just produces electromagnetic push.If elementary fixing, then secondaryly under thrust, do rectilinear motion; Otherwise, then elementaryly rectilinear motion is done.
Existing orbit (as magnetic suspension train rail) needs lay coil and also supply power unshakable in one's determination on the way over long distances, form linear electric motors, realize magnetic suspension train operation, construction cost, the running cost of orbit are high.
Summary of the invention
In view of this, the invention provides a kind of orbit and Rail Transit System, main purpose is the construction, the running cost that reduce orbit.
For achieving the above object, the present invention mainly provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of orbit, comprising:
Magnetic flux difference stator;
Lay track, compartment of terrain is provided with the installation end for installing described magnetic flux difference stator;
When described magnetic flux difference stator is installed on described installation end, described magnetic flux difference stator forms the running rail of magnetic flux generation mover.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Optionally, aforesaid orbit, wherein said laying track comprises the many monomer tracks arranged in turn.
Optionally, aforesaid orbit, wherein said monomer track is the integrative-structure be made up of cement, reinforcing bar.
Optionally, aforesaid orbit, wherein said monomer track comprises two rail beams supporting transverse slat and be set in parallel in above described support transverse slat;
Described installation end is arranged between two rail beams.
Optionally, aforesaid orbit, wherein said installation end is arranged on two rail beams; Or
Described installation end is arranged on described support transverse slat; Or
Described installation end to be arranged in two rail beams on any one.
Optionally, aforesaid orbit, wherein said monomer track also comprises two supporting legs be arranged under described support transverse slat, and described monomer track is groined type structure.
On the other hand, embodiments of the invention provide a kind of Rail Transit System, comprising:
Orbit, comprising:
The magnetic flux difference stator that can form closed flux loop is coordinated with magnetic flux generation mover;
Lay track, compartment of terrain is provided with the installation end for installing described magnetic flux difference stator;
When described magnetic flux difference stator is installed on described installation end, described magnetic flux difference stator forms the running rail of described magnetic flux generation mover;
Described magnetic flux difference stator is installed on described installation end;
Car body, the bottom of described car body is provided with magnetic flux generation mover;
Described magnetic flux generation mover comprises magnetic arm and is arranged on the magnet exciting coil on described magnetic arm;
When on described magnet exciting coil, supply has an exciting current, described magnetic flux generation mover can form with the magnetic flux difference stator on described running rail the flux loop closed, and drives described car body to move on described running rail.
By technique scheme, the orbit that technical solution of the present invention provides and Rail Transit System at least have following advantages:
In technical scheme provided by the invention, orbit adopts the magnetic flux difference stator coordinating with magnetic flux generation mover and can form closed flux loop, relative to needing to lay over long distances coil and iron core in prior art on the way and supply power, running orbit structure provided by the invention is simple, without the need to installing coil to magnetic flux difference stator on laying track, lay with low cost.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred embodiment, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the plan structure schematic diagram of a kind of orbit that embodiments of the invention one provide;
Fig. 2 is the mounting structure schematic diagram of a kind of orbit that embodiments of the invention one provide;
Fig. 3 is the side-looking structural representation of a kind of orbit that embodiments of the invention one provide;
Fig. 4 is the partial structurtes schematic diagram of a kind of Rail Transit System that embodiments of the invention two provide.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the orbit proposed according to the present invention and its detailed description of the invention of Rail Transit System, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment one
As shown in Figure 1, a kind of orbit that embodiments of the invention one propose, can be used on the track of the track traffics such as magnetic suspension, gas suspension, railway and subway and other operation utensils, orbit comprises: coordinate the magnetic flux difference stator 11 (magnetic flux difference engine) that can form closed flux loop with magnetic flux generation mover (Meissner oscillator) and lay track 12, laying track 12 compartment of terrain is provided with the installation end for installing magnetic flux difference stator 11; When magnetic flux difference stator 11 is installed on installation end, magnetic flux difference stator 11 forms the running rail of magnetic flux generation mover.Wherein, magnetic flux difference stator 11, without winding, can be a metal derby, as iron block, and the long square pure iron block for 100mm of concrete seamed edge.Lay in orbit, lay after first magnetic flux difference stator 11 can being arranged on the installation end laying track 12, or after first laying track 12 being laid on scheduled circuit, then magnetic flux difference stator 11 is arranged on the installation end of the laying track 12 laid.
You need to add is that, based on difference magnetic flux technology (magnetic flux tend to become strong principle), just can be realized the control that mover is moved by the exciting current controlled on the magnet exciting coil of magnetic flux generation mover.Described " magnetic flux tend to become strong principle " refers to that the total magnetic flux in loop is always tending towards maximizing.In the process of movement on the magnetic flux generation mover running rail that described magnetic flux generation mover is formed at described magnetic flux difference stator, close time disconnected during flux loop between magnetic flux generation mover and magnetic flux difference stator, loop magnetic flux constantly changes at the volley.Therefore, when the magnetic flux difference stator on magnetic flux generation mover and running rail could not form closed flux loop, magnetic flux generation mover always will adjust position relationship, makes the magnetic flux in the flux loop of common composition reach maximum, which forms stressed and movement relation each other.Simultaneously, the direction that magnetic flux tends to become strong is relevant with the relative position of magnetic flux generation mover and magnetic flux difference stator, in order to obtain required motion, need to open according to the direction that tends to become strong that relative position is needing of magnetic flux generation mover and magnetic flux difference stator, supply exciting current, close in the unwanted direction that tends to become strong, stop for exciting current.Magnetic flux generation mover and magnetic flux difference stator can form linear electric motors.
In technical scheme provided by the invention, orbit adopts the magnetic flux difference stator coordinating with magnetic flux generation mover and can form closed flux loop, relative to needing to lay over long distances coil and iron core in prior art on the way and supply power, running orbit structure provided by the invention is simple, without the need to installing coil to magnetic flux difference stator on laying track, lay with low cost.
As shown in Figure 2, in the middle of concrete enforcement, wherein lay track 12 and comprise the many monomer tracks 121 arranged in turn.Installation end (not shown) is arranged on monomer track 121 according to equally spaced, distance on monomer track 121 between first installation end of first end and first end is the first distance, distance on monomer track 121 between second installation end of the second end and the second end is second distance, and the first distance and second distance sum equal the distance between two installation ends adjacent on monomer track.Many monomer tracks 121 are being laid on after on bridge pier by predetermined order, the distance between the installation end of laying track entirety can be made equal.
In the middle of concrete enforcement, monomer track is the integrative-structure be made up of cement, reinforcing bar, and cement and reinforcing bar one being cast forms.Have firm in structure, answer dynamics high, the features such as convenient and cheap are installed.Or monomer track by metal track weld assembled or casting form.
Concrete, monomer track comprises two rail beams supporting transverse slat and be set in parallel in above support transverse slat; Installation end is arranged between two rail beams.Support transverse slat can be used for bearing body makes car body suspend.For magnetic suspension train: magnetic can be installed on support transverse slat, interact with the magnetic on train, train is suspended in above monomer track.
Concrete, the installation site of installation end can be determined according to real needs, as: installation end is arranged on two rail beams; Or installation end is arranged on support transverse slat; Or installation end to be arranged in two rail beams on any one.
As shown in Figure 3, in order to improve the bulk strength of orbit, wherein monomer track 121 also comprises and is arranged on two supporting legs supported under transverse slat, and monomer track 121, in groined type structure, is namely groined type at the side-looking figure at the two ends of monomer track.Concrete, the groined type sheet metal thickness of monomer track at 20-150mm, preferably can be 100mm.Overall width, at 2000-3000mm, preferably can be 2200mm.The height of sheet material at 300-1000mm, preferably can be 600mm.
Due to for the ease of installing, manufacture monomer track in order to overall structure, concrete, when adopting groined type structure, bulk strength is comparatively outstanding.
Embodiment two
As shown in Figure 4, a kind of Rail Transit System that the embodiment of the present invention two provides, comprising: orbit 10 and car body 20.Orbit 10 comprises: coordinate the magnetic flux difference stator that can form closed flux loop with magnetic flux generation mover 21 and lay track, laying track compartment of terrain is provided with the installation end for installing magnetic flux difference stator; When magnetic flux difference stator is installed on installation end, magnetic flux difference stator forms the running rail of magnetic flux generation mover.Magnetic flux difference stator is installed on installation end; The bottom of car body is provided with magnetic flux generation mover 21; Magnetic flux generation mover 21 comprises magnetic arm and is arranged on the magnet exciting coil on magnetic arm; When on magnet exciting coil, supply has an exciting current, magnetic flux generation mover can form with the magnetic flux difference stator on running rail the flux loop closed, and driving car body moves on running rail.
Concrete, the described orbit that the orbit described in the present embodiment two can directly adopt above-described embodiment one to provide, the concrete structure that realizes see the related content described in above-described embodiment one, can repeat no more herein.
" first ", " second " in above-described embodiment etc. are for distinguishing each embodiment, and do not represent the quality of each embodiment.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. an orbit, is characterized in that, comprising:
Magnetic flux difference stator;
Lay track, compartment of terrain is provided with the installation end for installing described magnetic flux difference stator;
When described magnetic flux difference stator is installed on described installation end, described magnetic flux difference stator forms the running rail of magnetic flux generation mover.
2. orbit according to claim 1, is characterized in that,
Described laying track comprises the many monomer tracks arranged in turn.
3. orbit according to claim 2, is characterized in that,
Described monomer track is the integrative-structure be made up of cement, reinforcing bar.
4. orbit according to claim 2, is characterized in that,
Described monomer track comprises two rail beams supporting transverse slat and be set in parallel in above described support transverse slat;
Described installation end is arranged between two rail beams.
5. orbit according to claim 4, is characterized in that,
Described installation end is arranged on two rail beams; Or
Described installation end is arranged on described support transverse slat; Or
Described installation end to be arranged in two rail beams on any one.
6. orbit according to claim 4, is characterized in that,
Described monomer track also comprises two supporting legs be arranged under described support transverse slat, and described monomer track is groined type structure.
7. a Rail Transit System, is characterized in that, comprising:
Arbitrary described orbit in the claims 1-6, described magnetic flux difference stator is installed on described installation end;
Car body, the bottom of described car body is provided with magnetic flux generation mover;
Described magnetic flux generation mover comprises magnetic arm and is arranged on the magnet exciting coil on described magnetic arm;
When on described magnet exciting coil, supply has an exciting current, described magnetic flux generation mover can form with the magnetic flux difference stator on described running rail the flux loop closed, and drives described car body to move on described running rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768124.9A CN105274910A (en) | 2015-11-11 | 2015-11-11 | Running rail and rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768124.9A CN105274910A (en) | 2015-11-11 | 2015-11-11 | Running rail and rail transit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105274910A true CN105274910A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510768124.9A Pending CN105274910A (en) | 2015-11-11 | 2015-11-11 | Running rail and rail transit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105274910A (en) |
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2015
- 2015-11-11 CN CN201510768124.9A patent/CN105274910A/en active Pending
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Application publication date: 20160127 |
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