CN108394312A - A kind of magnetic suspension train - Google Patents

A kind of magnetic suspension train Download PDF

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Publication number
CN108394312A
CN108394312A CN201710065822.1A CN201710065822A CN108394312A CN 108394312 A CN108394312 A CN 108394312A CN 201710065822 A CN201710065822 A CN 201710065822A CN 108394312 A CN108394312 A CN 108394312A
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CN
China
Prior art keywords
permanent magnet
magnetic
train
unit
compartment
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
Application number
CN201710065822.1A
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Chinese (zh)
Inventor
刘国文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhong Heng Shang Technology Co Ltd
Original Assignee
Shenzhen Zhong Heng Shang Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhong Heng Shang Technology Co Ltd filed Critical Shenzhen Zhong Heng Shang Technology Co Ltd
Priority to CN201710065822.1A priority Critical patent/CN108394312A/en
Publication of CN108394312A publication Critical patent/CN108394312A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L13/00Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
    • B60L13/10Combination of electric propulsion and magnetic suspension or levitation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H9/00Brakes characterised by or modified for their application to special railway systems or purposes

Abstract

The present invention discloses a kind of magnetic suspension train, is made of compartment and roadbed, including train buoyancy generation unit, anti-bias unit, anti-dumping oblique cell, Motorized drive unit, brake unit are being characterized in that:Train buoyancy generates the effect that unit is magnetic force and generates suspending power, holds up compartment, and anti-bias and anti-dumping oblique cell can be maintained at compartment in center, and Motorized drive unit generates acceleration or deceleration power, and brake unit is brake system, their mutually coordinated work.A kind of magnetic suspension train, the ingenious permanent magnet that is utilized generate suspending power, and such structure keeps train speed fast, and operating cost is low, and acceleration is big, has lighter body construction, using Ru-Fe-Mn permanent magnet, energy conservation and environmental protection.

Description

A kind of magnetic suspension train
Technical field
The present invention relates to magnetic suspension train fields more particularly to a kind of realized using permanent magnet to suspend and generate driving force Novel magnetically levitated train.
Background technology
Magnetic suspension train is a kind of modern high technology track vehicle, it is realized by electromagnetic force between train and track Contactless suspension and guiding, recycle linear motor generate electromagnetic force tractor-trailer train operation.
When magnetic suspension train operation certain gap is kept with track(Generally 1-10cm), therefore it is operational safety, steady Comfortably, full-automatic operation may be implemented in noiseless.The service life of magnetic suspension train was up to 35 years, and common wheel track train Only 20-35 years.The service life of magnetic suspension train rail is 80 years, and common rail has 60 years.In addition, after magnetic suspension train starts Reach maximum speed in 39 seconds.This electromagnetic suspension train needs more electric power that car body is made to suspend, and power consumption is big, outstanding The structure and control complexity, high failure rate, performance of floating and forward drive etc. are unstable, and cost is higher.
Permanent magnet suspension, i.e. permanent magnet and track(By electromagnetic path or permeability magnetic material)Repelling each other and be maintained at notch center line can Suspension operation, electromagnetism be oriented to can be achieved zero friction operation, machinery to can close to zero friction.Permanent magnet suspension is applied is in traffic advantage Energy saving, its resistance coefficient is about the 1/10 of rolling resistance, in the 100km/h speeds of service with automobile energy consumption ratio be 1:10.Permanent magnetism It is to be operated in the approximate spring stress state in certain section that suspension traffic and rail transit, which have the same safety, permanent magnet suspension height, A kind of free and stable suspend.Electromagnetic suspension(Such as Shanghai suspension traffic, Japanese superconductive suspension train scheme)It is unstable suspension. It leans on complicated control technology to realize to suspend, cannot guarantee that fault-free forever even if controlling and being made to improve very much, never loss of excitation, forever Magnetic suspension can realize never loss of excitation.Permanent magnet suspension transit equipment structure is exactly that electromagnetic path and car body permanent magnetism bar assembly, permanent magnetism are outstanding Floating technological innovation is exactly to change the difficult implementation of magnetic suspension high-tech, high manufacturing cost, high-precision to become general technology, low manufacturing cost It is easy to implement and popularize greatly.
Invention content
Present invention solves the technical problem that being, electromagnetic suspension train needs more electric power that car body is made to suspend in the prior art Come, power consumption is big, unstable with the structure of forward drive etc. and control complexity, high failure rate, performance suspending, Er Qiecheng This is higher.
To solve the above problems, we have proposed a kind of magnetic suspension train, which mainly uses your iron Boron permanent magnet as the suspension energy there is lighter body construction, energy conservation and environmental protection, train to work more stable.
To realize the demand, the invention is realized by the following technical scheme:
A kind of magnetic suspension train, is made of compartment and roadbed, including train buoyancy generation unit, anti-bias unit, anti-dumping oblique cell, Motorized drive unit, brake unit are being characterized in that:
Train buoyancy generates unit, by two permanent magnet groups for being installed on car bottom and the permanent magnetism rail being installed on roadbed It constitutes, is installed on the permanent magnet rail clip on roadbed among two permanent magnet groups of car bottom, it is magnetic attracting, but do not connect each other It touches, since the effect of magnetic force generates suspending power, holds up compartment;
Anti-bias unit, by four permanent magnet tracks being installed on roadbed both sides and four permanent magnet group structures on compartment At, and permanent magnet is all horizontal positioned, it is mutually exclusive;
Anti-dumping oblique cell is made of a permanent magnet track on installation roadbed and the electromagnet being installed on compartment, and is disposed vertically, When detecting that compartment tilts, it is modified by the active force that electromagnet power-up generates for ground;
Motorized drive unit, including two parts, one by the permanent magnet group that is installed on roadbed at one or more magnetic orbital and peace Drive wheel group loaded on car bottom is at embedded on the driving wheel disc to be equipped with permanent magnet cylinder, permanent magnet cylinder ring circle wheel Disk is uniformly distributed, and permanent magnetism column is horizontal positioned, and the magnetic polarity of the magnetic column on magnet poles and driving wheel on roadbed is all system One direction, the permanent magnet in magnetic pole and roadbed on such driving wheel is mutually exclusive or attracts each other;When driving wheel is in magnetic track When intermediate, the permanent magnetic iron pole on driving wheel is attempted to keep relatively quiet by the magnet repulsive force or attraction of roadbed magnetic track both sides Only, when driving wheel rotates, because magnetic track is fixed, under driving wheel induced effect, one can be generated under magnetic fields Motive force in terms of magnetic track, and then make compartment along track motion;Two by the permanent magnetism rail being installed on ground both sides and installation When the electromagnet composition on compartment, driving, electromagnet is generated passes through change in location with the permanent magnet being installed on ground both sides Change the driving force that electromagnet polarity generates driving direction, to realize driving carriage movements.
Brake unit, including two parts:One by the permanent magnetism rail being installed on ground both sides and the electricity being installed on compartment Magnet is constituted, and when braking, electromagnet is generated changes electromagnet poles with the permanent magnet being installed on ground both sides by change in location Property generate the brake force opposite with carriage movements direction and braked to realize;Two by driving unit driving wheel wraparound, generate anti- To tractive force, to prevent train forward brake.
Further, the Motorized drive unit further includes a driving motor, driving motor by bearing with it is described Driving wheel be connected, motor can forward or reverse, when the direction of motion of driving wheel is consistent with train direction of advance, generate accelerate, When driving dynamic direction of moving in turn opposite with train direction of advance, deceleration is generated.
Further, the brake unit further includes one drive circuit, for adjusting between electromagnet and permanent magnetism rail Distance, when emergency braking, can generate powerful resistance processed.
The present invention carries a kind of magnetic suspension train stated, its major function of train buoyancy generation unit is exactly to provide to float to train Power also maintains comparable stabilization while allowing train to be floated by enough power;Anti-bias unit and anti-dumping oblique cell give train There is provided traveling be oriented to, prevent compartment the right and left partially with de-orbit;Motorized drive unit provides driving force for train, because Railway carriage is not in contact with frictional resistance with interorbital, and driving wheel only needs a direct current generator that can drive, and rotating speed speed is adjustable, It can also rotate and reverse simultaneously;Brake unit generates powerful magnetic force using electrical power conversion and brakes, convenient controllable.
The beneficial effects of the present invention are:A kind of magnetic suspension train, the ingenious permanent magnet that is utilized generate suspending power, Such structure keeps train speed fast, and operating cost bottom, acceleration is big, has lighter body construction, forever using Ru-Fe-Mn Magnet, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of magnetic suspension train of the present invention;
Fig. 2 is that the train buoyancy generates cellular construction schematic diagram;
Fig. 3-1, Fig. 3-2, Fig. 3-3 are that buoyancy generates principle schematic;
Fig. 4 is the anti-bias cellular construction schematic diagram;
Fig. 5 is the Anti-inclining cellular construction schematic diagram;
Fig. 6-1 is one of the Motorized drive unit structural schematic diagram embodiment;
Fig. 6-2 is the two of the Motorized drive unit structural schematic diagram embodiment;
Fig. 7 is the driving wheel structure schematic diagram;
Fig. 8 is the brake unit structural schematic diagram;
The pole change schematic diagram of electromagnet when Fig. 9-1, Fig. 9-2, Fig. 9-3 are braking;
Figure 10 is a kind of magnetic suspension train stereoscopic schematic diagram of the present invention;
Wherein, 1 is compartment, and 2 be roadbed, and 3 generate unit for train buoyancy, and 4 be anti-bias unit, and 5 be anti-dumping oblique cell, and 6 are Power drive unit, 7 be brake unit, and 31 generate unit permanent magnet track for buoyancy, and 32 generate unit permanent magnet group for buoyancy, 41 It is anti-bias unit permanent magnet group for anti-bias unit permanent magnet track, 42,51 be anti-dumping oblique cell electromagnet, and 52 be anti-dumping oblique cell Permanent magnet track, 61 be Motorized drive unit permanent magnet track, and 62 be Motorized drive unit driving wheel, and 71 be brake unit permanent magnetism Rail road, 72 be brake unit electromagnet 621 be driving wheel disc, and 622 be permanent magnetic iron pole, and 623 be driving motor bearing.
Specific implementation mode
Below in conjunction with attached drawing, a kind of magnetic suspension train of the present invention is described, in order to which the public is more preferable Understanding technology contents of the present invention, rather than to the limitation of the technology contents, in fact, in the innovation essence of the present invention In refreshing essence, the improvement to the slide fastener pack arrangement includes that increase and decrease to corresponding assembly and replacing all is protected required by the present invention Within the technical solution of shield.
As shown in Figure 1, a kind of magnetic suspension train, is made of compartment 1 and roadbed 2, including train buoyancy generates unit 3, prevents Inclined unit 4, anti-dumping oblique cell 5, Motorized drive unit 6, brake unit 7.
If Fig. 2 shows, train buoyancy generates unit 2, by being installed on two permanent magnet groups 32 of car bottom and being installed on roadbed On a permanent magnetism rail 31 constitute, be installed on the permanent magnet rail clip on roadbed among two permanent magnet groups of car bottom, magnetic Property it is attracting, but do not contact each other, since the effect of magnetic force generates suspending power, hold up compartment;From physical principle, when them When making tangential motion, Fig. 3-1, Fig. 3-2 and Fig. 3-3 can be seen by powerful restoring force.A is roadbed magnet, and B is train magnet, When train is stablized, stress balance;When train floats, by downward restoring force;But when train sinks, by upward restoring force. Around this principle, if by calculate and it is demonstrated experimentally that each block of magnet cross section 18*20MM(The length relation of magnet Less), the suspending power generated is enough, as long as two layers of the magnetic pole on ground, as long as three layers of the magnetic pole below compartment, often The magnetic strength of block magnet only needs 5000GS, and the magnetic suspension force that can be generated can reach the power (mark of wheel-rail train of every meter of 4 tons of sweep Standard is 0.6 ton of car, 3.6 tons of lorry).This magnet array mode, benefit, which first consists in, to be superimposed magnetic in vertical direction Iron makes the increase of magnetic force at double;Train can followed by obtained bidirectional balanced, i.e., it can be by upward extensive when compartment sinks Multiple power, by downward restoring force when floating, so should be except peace and quiet in addition to also very steadily when train operation.
As shown in figure 4, anti-bias unit 4, by four permanent magnet tracks 41 being installed on roadbed both sides and is mounted on compartment On four permanent magnet groups 42 constitute, and permanent magnet is all horizontal positioned, mutually exclusive;Due to having with vertical direction in terms of level Interaction force, so as to which compartment is maintained at center.
As shown in figure 5, anti-dumping oblique cell 5, electromagnetism permanent magnet track 52 and be installed on compartment by installation roadbed one Iron 51 forms, and is disposed vertically, and when detecting that compartment tilts, modified active force is generated by electromagnet power-up for ground;
As shown in Fig. 6-1 or 6-2, Motorized drive unit 6, by the permanent magnet group that is installed on roadbed at one or more magnetic orbital 61 form with the driving wheel 62 for being installed on car bottom;It is equipped with forever as shown in fig. 7, being embedded on the driving wheel disc disk body 621 Magnet cylinder 622, permanent magnet cylinder ring round wheel disk are uniformly distributed, and permanent magnetism column is horizontal positioned, is mutually arranged with the permanent magnet on roadbed Reprimand;When driving wheel is among magnetic track, the permanent magnetic iron pole on driving wheel is covered repulsive force by the magnet of roadbed magnetic track both sides, when When driving wheel rotates, because magnetic track is fixed, under driving wheel induced effect, an edge can be generated under action of alternating magnetic field Motive force in terms of magnetic track, and then make compartment along track motion;The Motorized drive unit further includes a driving motor 63, is driven Dynamic motor is connected by bearing 623 with driving wheel, motor can forward or reverse, the direction of motion and train direction of advance of driving wheel When consistent, acceleration is generated, when driving dynamic direction of moving in turn opposite with train direction of advance, generates deceleration.
As shown in figure 8, brake unit 8, including two parts:One by the permanent magnetism rail 71 being installed on ground both sides and installation When the composition of electromagnet 72 on compartment, braking, the electromagnet generation magnetic force attracting with the permanent magnet being installed on ground both sides, To realize braking;Two by driving unit driving wheel wraparound, reversed tractive force is generated, to prevent train forward brake. As shown in fig. 9-1, arrow direction is the direction of motion of vehicle, electromagnet by No. 1 magnet suction, while by No. 2 magnet Thrust, the two power are all the power opposite with the direction of motion that electromagnet is subject to;Shown in Fig. 9-2, when train moves ahead, electromagnet arrives Up to No. 2 magnet positions, change electromagnetism field direction by changing current direction at this time, the poles N are exchanged with the poles S, at this point, electromagnet by The suction of No. 2 magnet, the thrust of No. 3 magnet are equally by two power opposite with the direction of motion, to make train deceleration.
It is as shown in Figure 10 a kind of magnetic suspension train stereoscopic schematic diagram of the present invention, can shows each magnetic orbital and driving The space structure of wheel.

Claims (3)

1. a kind of magnetic suspension train, is made of compartment and roadbed, including train buoyancy generates unit, anti-bias unit, Anti-inclining list Member, Motorized drive unit, brake unit are being characterized in that:
Train buoyancy generates unit, by two permanent magnet groups for being installed on car bottom and the permanent magnetism rail being installed on roadbed It constitutes, is installed on the permanent magnet rail clip on roadbed among two permanent magnet groups of car bottom, it is magnetic attracting, but do not connect each other It touches, since the effect of magnetic force generates suspending power, holds up compartment;
Anti-bias unit, by four permanent magnet tracks being installed on roadbed both sides and four permanent magnet group structures on compartment At, and permanent magnet is all horizontal positioned, it is mutually exclusive;
Anti-dumping oblique cell is made of a permanent magnet track on installation roadbed and the electromagnet being installed on compartment, and is disposed vertically, When detecting that compartment tilts, it is modified by the active force that electromagnet power-up generates for ground;
Motorized drive unit, including two parts, one by the permanent magnet group that is installed on roadbed at one or more magnetic orbital and peace Drive wheel group loaded on car bottom is at embedded on the driving wheel disc to be equipped with permanent magnet cylinder, permanent magnet cylinder ring circle wheel Disk is uniformly distributed, and permanent magnetism column is horizontal positioned, and the magnetic polarity of the magnetic column on magnet poles and driving wheel on roadbed is all system One direction, the permanent magnet in magnetic pole and roadbed on such driving wheel is mutually exclusive or attracts each other;When driving wheel is in magnetic track When intermediate, the permanent magnetic iron pole on driving wheel is attempted to keep relatively quiet by the magnet repulsive force or attraction of roadbed magnetic track both sides Only, when driving wheel rotates, because magnetic track is fixed, under driving wheel induced effect, one can be generated under magnetic fields Motive force in terms of magnetic track, and then make compartment along track motion;Two by the permanent magnetism rail being installed on ground both sides and installation When the electromagnet composition on compartment, driving, electromagnet is generated passes through change in location with the permanent magnet being installed on ground both sides Change the driving force that electromagnet polarity generates driving direction, to realize driving carriage movements;
Brake unit, including two parts:One by the permanent magnetism rail being installed on ground both sides and the electromagnet being installed on compartment It constitutes, when braking, electromagnet, which is generated, to be passed through change in location with the permanent magnet being installed on ground both sides and change the production of electromagnet polarity The raw brake force opposite with carriage movements direction is to realize braking;Two by driving unit driving wheel wraparound, generate reversed Tractive force, to prevent train forward brake.
2. a kind of magnetic suspension train as described in claim 1, it is characterised in that:The Motorized drive unit further includes a drive Dynamic motor, driving motor are connected by bearing with the driving wheel, motor can forward or reverse, the direction of motion of driving wheel and When train direction of advance is consistent, acceleration is generated, when driving dynamic direction of moving in turn opposite with train direction of advance, generates deceleration.
3. a kind of magnetic suspension train as described in claim 1, it is characterised in that:The brake unit further includes driving electricity Road, for adjust electromagnet between permanent magnetism rail at a distance from, when emergency braking, can generate powerful resistance processed.
CN201710065822.1A 2017-02-06 2017-02-06 A kind of magnetic suspension train Pending CN108394312A (en)

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CN201710065822.1A CN108394312A (en) 2017-02-06 2017-02-06 A kind of magnetic suspension train

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Application Number Priority Date Filing Date Title
CN201710065822.1A CN108394312A (en) 2017-02-06 2017-02-06 A kind of magnetic suspension train

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109202856A (en) * 2018-10-12 2019-01-15 苗广厚 A kind of corrugated guardrail Detecting Robot for highway

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11122718A (en) * 1997-10-13 1999-04-30 Railway Technical Res Inst Propelling, floating and guiding ground coil for magnetic levitated railway system, connection thereof and supporting and guiding structure of magnetic levitated railway system
CN1431114A (en) * 2003-01-20 2003-07-23 魏乐汉 Magnetic suspension vehicles and suspension, guidance and propulsion system
KR20130138387A (en) * 2012-06-11 2013-12-19 세메스 주식회사 Magnetic levitation transfer apparatus
CN104442443A (en) * 2014-11-25 2015-03-25 王向东 Permanent magnetic suspension locomotive system integrating suspending, guiding, pushing and braking
CN104842813A (en) * 2015-04-30 2015-08-19 王向东 Permanent-magnet magnetic levitation device for linear motion
CN105691233A (en) * 2016-01-14 2016-06-22 曲阜师范大学 Electromagnetic train
CN106274549A (en) * 2016-09-19 2017-01-04 刘国文 A kind of permanent magnetism magnetic suspension train

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11122718A (en) * 1997-10-13 1999-04-30 Railway Technical Res Inst Propelling, floating and guiding ground coil for magnetic levitated railway system, connection thereof and supporting and guiding structure of magnetic levitated railway system
CN1431114A (en) * 2003-01-20 2003-07-23 魏乐汉 Magnetic suspension vehicles and suspension, guidance and propulsion system
KR20130138387A (en) * 2012-06-11 2013-12-19 세메스 주식회사 Magnetic levitation transfer apparatus
CN104442443A (en) * 2014-11-25 2015-03-25 王向东 Permanent magnetic suspension locomotive system integrating suspending, guiding, pushing and braking
CN104842813A (en) * 2015-04-30 2015-08-19 王向东 Permanent-magnet magnetic levitation device for linear motion
CN105691233A (en) * 2016-01-14 2016-06-22 曲阜师范大学 Electromagnetic train
CN106274549A (en) * 2016-09-19 2017-01-04 刘国文 A kind of permanent magnetism magnetic suspension train

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109202856A (en) * 2018-10-12 2019-01-15 苗广厚 A kind of corrugated guardrail Detecting Robot for highway

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Application publication date: 20180814