CN105644388A - Electric permanent maglev track traffic system - Google Patents

Electric permanent maglev track traffic system Download PDF

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Publication number
CN105644388A
CN105644388A CN201610084821.7A CN201610084821A CN105644388A CN 105644388 A CN105644388 A CN 105644388A CN 201610084821 A CN201610084821 A CN 201610084821A CN 105644388 A CN105644388 A CN 105644388A
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CN
China
Prior art keywords
magnet
compartment
suspension
magnetic
wheel
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Pending
Application number
CN201610084821.7A
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Chinese (zh)
Inventor
陈德荣
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陈德荣
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Application filed by 陈德荣 filed Critical 陈德荣
Priority to CN201610084821.7A priority Critical patent/CN105644388A/en
Publication of CN105644388A publication Critical patent/CN105644388A/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
    • B60L13/04Magnetic suspension or levitation for vehicles
    • 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
    • B60L13/04Magnetic suspension or levitation for vehicles
    • B60L13/06Means to sense or control vehicle position or attitude with respect to railway
    • B60L13/08Means to sense or control vehicle position or attitude with respect to railway for the lateral position

Abstract

The invention provides an electric permanent maglev track traffic system. A permanent magnet mutually exclusive suspension system is adopted, the mutually exclusive force is generated between a carriage suspension magnet and a guide rail suspension magnet through the homopolar repulsion principle of permanent magnets, and a carriage is made to be suspended above a guide rail to operate. The permanent magnets are directly driven by a direct current motor, the interaction force is generated between the permanent magnets, and the carriage is made to move forwards, stop or move backwards. The electric permanent maglev track traffic system is miniaturized and can be applied to transportation of personnel or materials in many occasions.

Description

A kind of electricity permanent magnetism magnetic suspension Rail Transit System
Technical field
The present invention relates to a kind of magnetic-levitation traffic system.
Background technology
Existing magnetic-levitation traffic system has two kinds of forms: Germany magnetic attraction (EMS) system of often leading and Japan superconduction magnetic expelling type (EDS) system. Often leading magnetic attraction (EMS) system is the principle utilizing conventional electric magnet to attract mutually with general ferrum goods and materials, and come up suspension operation by train absorption; Superconduction magnetic expelling type (EDS) system is then utilize the magnetic suspension principle of superconduction, makes to produce mutually exclusive power between wheel and rail, makes train suspension operation. Both the above magnetic suspension system is all made up of suspension system, propulsion system and guidance system. Both the above magnetic suspension system has a common feature, it is simply that suspension system and propulsion system are electromagnetic force, and investment cost is high, and operating cost is high, because of rather than each place is suitable implements, it is impossible to as the vehicles of numerous common people's versatility. The maximum problem of existing magnetic-levitation traffic system is: relies on electromagnetic force to be lifted by whole train, it is necessary to too many electric energy, not only wastes, and if adopt thermal power generation, electricity consumption is more many, and environmental pollution is more many.
Summary of the invention
It is an object of the invention to invent a kind of enforcement easily, investment and operating cost are cheap, are suitable to frequently stop, it is simple to the magnetic-levitation traffic system that the common people take.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electricity permanent magnetism magnetic suspension Rail Transit System, it is made up of compartment, guide rail, suspension system, propulsion system and guidance system, it is characterized in that: suspension system is to install two row compartment suspension magnets at car bottom, corresponding installation two row's guideway levitation Magnet on two guide rails, utilize permanent magnet homopolar-repulsion principle, between compartment suspension magnet and guideway levitation Magnet, produce mutually exclusive power, make compartment be suspended on guide rail and run; Push system is to utilize to be arranged on compartment and produce mutually exclusive power between rotating propelling magnetic wheel and the propelling Magnet being arranged on the fixed propelling magnet array of guide rail side, promotes compartment run forward, backward or stop.
The invention has the beneficial effects as follows, a kind of electricity permanent magnetism magnetic suspension Rail Transit System can be used for urban track traffic, can also be used for many occasions such as rural area, enterprise, scenic spot, large-scale logistics storehouse, particularly urban track traffic add one can run on business district, cost is less expensive, construction speed is fast, operating cost is low, save the energy, resident takes and be equivalent to BRT urban track traffic newcomer's hydraulic permanent-magnetic magnetic-levitation traffic system so easily, the traffic congestion of business district, city is blocked, difficult problem of waiting for bus can play certain mitigation.
It is worthy of note, what the present invention adopted is a kind of permanent magnetism mutual exclusion type suspension system, it is utilize permanent magnet homopolar-repulsion principle, mutually exclusive power is produced between compartment suspension magnet and guideway levitation Magnet, make compartment be suspended on guide rail to run, need not being floated in compartment by huge electric energy, therefore, the Rail Transit System of permanent magnetism mutual exclusion type suspension system is a kind of very energy-conservation Rail Transit System;In running in urban track traffic and country's direction traffic, occasion uses in large industrial enterprise, recreation ground, scenic spot etc., speed is unhappy again, the compartment floated is almost without resistance, therefore use and advance magnetic wheel-array of permanent magnets to promote compartment, its power is enough, and can use DC motor Driver, and therefore a kind of electricity permanent magnetism magnetic suspension Rail Transit System of the present invention is the not only energy-conservation but also free of contamination traffic system of one.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is a kind of electricity permanent magnetism magnetic suspension Rail Transit System example structure system schematic of the present invention.
In Fig. 1,100, compartment; 110, compartment suspension magnet; 200, guide rail; 210, guideway levitation Magnet; 220, magnet array is advanced; 221, Magnet is advanced; 222, magnetic wheel is advanced; 223, actuating unit; 225, direct current generator.
Fig. 2 is the B-B sectional view of Fig. 1, expresses the suspension system permanent magnetism repulsion type suspension system principle schematic of the present invention a kind of electricity permanent magnetism magnetic suspension Rail Transit System.
In Fig. 2,100, compartment; 110, compartment suspension magnet; 200, guide rail; 210, guide rail railway carriage or compartment suspension magnet.
Fig. 3 is a kind of hydraulic permanent-magnetic magnetic-levitation traffic system propulsion system of the present invention, utilizes and advances magnetic wheel one to advance magnet array to promote carriage movements principle schematic.
In Fig. 3,100, compartment; 220, magnet array is advanced; 221, Magnet is advanced; 222, magnetic wheel is advanced; 223, actuating unit; 224, rotation transmission device; 225, direct current generator.
Fig. 4 is the A-A view in Fig. 1, the ultimate principle structure of Fig. 4 Integrative expression present invention a kind of electricity suspension system of permanent magnetism magnetic suspension Rail Transit System, propulsion system and guidance system.
In Fig. 4,100, compartment; 110, compartment suspension magnet; 111, compartment suspension magnet; 112, compartment suspension magnet installed part; 113, compartment suspension position-limited wheel; 114, directive wheel; 115, guide and limit installed part; 116, antifriction take turns; 200, guide rail; 210, guideway levitation Magnet; 211, guideway levitation Magnet; 212, guideway levitation Magnet installed part; 220, magnet array is advanced; 222, magnetic wheel is advanced; 224, rotation transmission device.
Fig. 5 and Fig. 6 is the structural representation of another kind electricity permanent magnetism magnetic suspension Rail Transit System of the present invention, and Fig. 6 represents reverse travel schematic diagram.
In Fig. 5 and Fig. 6,100, compartment; 200, guide rail; 223, actuating unit; 225, direct current generator; 250, magnet array is advanced; 251, Magnet is advanced; 252, shield; 253, center of rotation; 260, magnetic wheel is advanced; 261, wheel body; 262, Magnet is advanced; 263, shield; 264, center of rotation.
Detailed description of the invention
Below with regard to the enforcement of a kind of electricity permanent magnetism magnetic suspension Rail Transit System, it is illustrated by the embodiment of compartment, suspension system, propulsion system and guidance system.
1, compartment
The present invention is a kind of electricity permanent magnetism magnetic suspension Rail Transit System, is utilize permanent magnet homopolar-repulsion principle, produces mutually exclusive power between compartment suspension magnet and guideway levitation Magnet, makes compartment be suspended on guide rail and runs. Since being use permanent magnet, in order to save manufacturing cost and operating cost, compartment should be designed so that light weight compartment, namely alleviates weight as far as possible, and this is mainly in structural design, in material selection, to have selection in compartment equipment choice.Certainly, it is no matter design big handling capacity of passengers compartment or little handling capacity of passengers compartment, all should carry out principle tests, make compartment be in operation and guarantee suspension; In design, compartment length-width ratio is an importance.
Requirement draws car body gross mass and load gross mass, i.e. compartment gross weight.
2, suspension system
2.1 suspending power designs
Suspension system is mainly compartment suspension magnet and guide rail railway carriage or compartment suspension magnet.
1) design obtains the compartment suspension magnet of optimal repulsion power and guide rail railway carriage or compartment suspension magnet, and respective shape, size and the installation relation between them and method.
2) Calculation of the levitation force
Size according to compartment and the size of load, compartment is provided with several compartments suspension magnet, is arranged in the both sides of car bottom;
Each layout one row guide rail railway carriage or compartment suspension magnet on two guide rails, it is desirable to all must arrange from vehicle origin-to-destination. Compartment suspension magnet (111) in compartment suspension magnet becomes corresponding homopolarity to repel state with the guideway levitation Magnet (211) in the suspension magnet of guide rail railway carriage or compartment. In the design, the gross mass of compartment suspension magnet (111) counts rows of magnets repulsion quality A; Compartment is in operation, and can ensure that the gross mass of the guideway levitation Magnet under the gross area of the guideway levitation Magnet (211) becoming corresponding homopolarity to repel state with compartment suspension magnet (111) counts rows of magnets repulsion quality B; Rows of magnets repulsion quality A adds the rows of magnets repulsion gross mass that rows of magnets repulsion quality B is exactly a joint compartment.
Test out compartment suspension magnet (111) by the method for simulation and limit the unit rows of magnets maximum repulsive force of repulsion quality under hoverheight with guideway levitation Magnet (211) in compartment, namely the Magnet of per kilogram rows of magnets repulsion quality can produce great repulsive force, and unit can calculate by Kgf.
According to compartment gross weight and the unit rows of magnets maximum repulsive force of repulsion quality, calculate needs how much Magnet, then according to test situation, by regulation these Magnet of design arrangement in compartment suspension magnet and in the suspension magnet of guide rail railway carriage or compartment, it is possible to obtain meeting the suspension system required.
To pay special attention to during enforcement: the shape of suspension magnet, size and density on guide rail, the shape of suspension magnet, size and density on compartment, require no matter where compartment runs to, guarantee " contact " (having gap) area of compartment suspension magnet and guideway levitation Magnet, it is ensured that " repelling nine ".
2.2 hoverheights limit
Between compartment suspension magnet (111) with guideway levitation Magnet (211), " contact " distance is more near, and mutually exclusive power is more big, and magnetic force utilization ratio is more high; But owing to load is continually changing, produce to occur suddenly the situation of load great variety sometimes, there is the friction between compartment and guide rail in too near being easy for, therefore the hoverheight in compartment must be limited, here compartment suspension position-limited wheel (113) it is mounted with, such that it is very big to make suspending power safety coefficient take, height of wagon is without rising significantly high, simultaneously without making compartment earnestly floating height reduction because load is big.
3, propulsion system
The propulsion system of the present invention a kind of electricity permanent magnetism magnetic suspension Rail Transit System is by advancing magnetic wheel, advancing magnet array, direct current generator, actuating unit and rotation transmission device to form. Direct current generator (225) drives actuating unit (223) to drive rotation transmission device (224), thus driving propelling magnetic wheel (222) to rotate, advance magnetic wheel (222) by advancing the coupling advancing Magnet (221) in magnet array (220), because advancing magnet array (220) to maintain static, so advancing magnetic wheel (222) just to drive compartment (100) to run forward;During as needed compartment backward running, direct current generator can be reversed, so that advancing magnetic wheel to reverse, very convenient.
Certainly, need advancing magnetic wheel and advancing the quantity of magnetic wheel and supporting magnet array thereof of how many moments of torsion, also have the installation site relation etc. advancing magnetic wheel with magnet array, should calculate according to the gross weight of vehicle and load and the speed of service, and be determined by simulation test.
In running in urban track traffic and country's direction traffic, occasion uses in large industrial enterprise, recreation ground, scenic spot etc., speed is unhappy again, the compartment floated is almost without resistance, therefore use and advance magnetic wheel one array of permanent magnets to promote compartment, its power is enough, and uses DC motor Driver, not only energy-conservation but also pollution-free.
4, guidance system
The track of guide rail determines the basic line of operation, by the guide and limit installed part (115) installed in propulsion system and compartment, effect between directive wheel (114) and guide rail, to ensure that vehicle runs according to track.
Each system is ready to complete, it is necessary to formally carry out sample car, track operation test, to check the safety of structure, load capacity, the speed of service, the motility of control, backing performance, braking quality, power consumption index etc.
A kind of electricity permanent magnetism magnetic suspension Rail Transit System of the present invention, can realize the operation of fair speed during operation, also can realize stepless speed regulation in operation as electric fan, but owing to without friction, brake system need to conscientiously design.
Fig. 5 and Fig. 6 expresses another kind electricity permanent magnetism magnetic suspension Rail Transit System of the present invention, in Fig. 5, by advancing magnet array (250) to instead of the propelling magnet array (220) in Fig. 1, be instead of the propelling magnetic wheel in Fig. 1 by advancing magnetic wheel (260).
A kind of electricity permanent magnetism magnetic suspension Rail Transit System, it is made up of compartment, guide rail, suspension system, propulsion system and guidance system, it is characterized in that: suspension system is to install two row compartment suspension magnets at car bottom, corresponding installation two row guide rail railway carriage or compartment suspension magnets on two guide rails, utilize permanent magnet homopolar-repulsion principle, between compartment suspension magnet and guideway levitation Magnet, produce mutually exclusive power, make compartment earnestly float on and run on guide rail; Push system is to utilize to be arranged on compartment and produce mutually exclusive power between rotating propelling magnetic wheel and the fixed propelling magnet array being arranged on guide rail side, promotes compartment run forward, backward or stop.
A kind of electricity permanent magnetism magnetic suspension Rail Transit System as above, it is characterized in that: advancing magnetic wheel is that the surrounding of dynamic rotation wheel installs effigurate propelling Magnet in compartment, and advancing magnet array is the effigurate propelling magnet array installed in guide rail side; Advance Magnet to make Magnet one direction magnetic force strengthen by shield, and all the other direction magnetic force masks as far as possible.
A kind of electricity permanent magnetism magnetic suspension Rail Transit System as above, it is characterized in that: advance the unit in magnet array to advance Magnet can rotate by center of rotation, when compartment runs forward, unit advances the magnetic force of Magnet towards front line direction, advances the direction of rotation of magnetic wheel to make to advance on wheel the magnetic force of Magnet to advance the magnetic force of Magnet to produce mutually exclusive power with unit; When compartment runs backward, advance turning to of Magnet by unit, unit advances the magnetic force of Magnet towards the direction run backward, simultaneously advance magnetic wheel reversion.
Fig. 5 and Fig. 6 is in force, compartment, guide rail, suspension system are identical with Fig. 1 with guidance system, and the propelling magnetic wheel of propulsion system and propelling magnet array key point are, when design propelling magnetic wheel structure respective with propelling magnet array, following items needs to be combined with each other design, considers:
Advance the outer most edge diameter of magnetic wheel,
Advance the moment of DC motor Driver suffered by magnetic wheel,
Unit in magnet array is advanced to advance the spacing of Magnet,
Unit in magnet array is advanced to advance the angle of inclination of Magnet,
Advance magnetic wheel and advance the area advancing magnet face pair in magnet array;
The size of mutual thrust,
The speed of service, etc.
Meanwhile, after Preliminary design completes, its effect of simulation test updating is needed to finalize a text again.
The power of direct current generator, drive mechanism, propelling Magnet shield effectiveness etc., it is necessary to experiment obtain a result.
All the other structures, including advancing unit in magnet array to advance the steering structure of Magnet, belong to traditional mechanical scope of design, and common mechanical engineer can complete.
When this Rail Transit System carries out Miniaturization Design, it is formed for a set of small-sized personnel or goods and materials induction system.

Claims (4)

1. an electric permanent magnetism magnetic suspension Rail Transit System, it is made up of compartment, guide rail, suspension system, propulsion system and guidance system, it is characterized in that: suspension system is to install two row compartment suspension magnets at car bottom, corresponding installation two row's guideway levitation Magnet on two guide rails, utilize permanent magnet homopolar-repulsion principle, between compartment suspension magnet and guideway levitation Magnet, produce mutually exclusive power, make compartment be suspended on guide rail and run; Push system is to utilize to be arranged on compartment and produce mutually exclusive power between rotating propelling magnetic wheel and the propelling Magnet being arranged on the fixed propelling magnet array of guide rail side, promotes compartment run forward, backward or stop.
2. a kind of electricity permanent magnetism magnetic suspension Rail Transit System as claimed in claim 1, it is characterized in that: advancing magnetic wheel is that the propelling magnetic wheel wheel body surrounding in compartment installs effigurate thrust Magnet, advancing magnet array is having definite shape and aligning the thrust Magnet of installation by certain requirement in the installation of guide rail side; Advance magnetic wheel and advance the propelling Magnet in magnet array to make Magnet one direction magnetic force strengthen by shield, and all the other direction magnetic force masks as far as possible.
3. a kind of electricity permanent magnetism magnetic suspension Rail Transit System as claimed in claim 2, it is characterized in that: advance the thrust Magnet in magnet array can rotate by center of rotation, when compartment runs forward, the magnetic force of thrust Magnet, towards front line direction, advances the direction of rotation of magnetic wheel to make the magnetic force of wheel lifting force Magnet produce mutually exclusive power with the magnetic force of the thrust Magnet advanced in magnet array; When compartment runs backward, by turning to of the thrust Magnet in propelling magnet array, by the magnetic force of the thrust Magnet in propelling magnet array towards the direction run backward, directional magnetic force wheel reversion simultaneously.
4. a kind of electricity permanent magnetism magnetic suspension Rail Transit System as claimed in claim 2, is characterized in that: compartment and track are carried out Miniaturization Design on demand, just forms a set of miniaturization personnel or goods and materials induction system.
CN201610084821.7A 2016-02-05 2016-02-05 Electric permanent maglev track traffic system Pending CN105644388A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395388A (en) * 2016-06-19 2017-02-15 江苏巨鑫磁业有限公司 Magnetic suspension type material transfer device
CN106428033A (en) * 2016-12-06 2017-02-22 济南尚海流体控制设备有限公司 Magnetomotive pipeline transportation device and application thereof
CN107488834A (en) * 2017-08-15 2017-12-19 武汉华星光电半导体显示技术有限公司 A kind of conveyer and vacuum sputtering equipment
CN111201383A (en) * 2017-09-29 2020-05-26 马克思-普朗克科学促进协会 Device and vacuum chamber

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115073A (en) * 1982-06-23 1984-07-03 Kaisei Ri Float apparatus of object by utilizing magnet
CN1431114A (en) * 2003-01-20 2003-07-23 魏乐汉 Magnetic suspension vehicles and suspension, guidance and propulsion system
CN1490207A (en) * 2003-09-06 2004-04-21 李岭群 Magnetic engine
CN1541167A (en) * 2001-07-02 2004-10-27 马格纳福斯公司 Appts. systems and methods for levitating and moving objects
CN1631695A (en) * 2005-01-05 2005-06-29 李国坤 Magnetic flying vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115073A (en) * 1982-06-23 1984-07-03 Kaisei Ri Float apparatus of object by utilizing magnet
CN1541167A (en) * 2001-07-02 2004-10-27 马格纳福斯公司 Appts. systems and methods for levitating and moving objects
CN1431114A (en) * 2003-01-20 2003-07-23 魏乐汉 Magnetic suspension vehicles and suspension, guidance and propulsion system
CN1490207A (en) * 2003-09-06 2004-04-21 李岭群 Magnetic engine
CN1631695A (en) * 2005-01-05 2005-06-29 李国坤 Magnetic flying vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395388A (en) * 2016-06-19 2017-02-15 江苏巨鑫磁业有限公司 Magnetic suspension type material transfer device
CN106428033A (en) * 2016-12-06 2017-02-22 济南尚海流体控制设备有限公司 Magnetomotive pipeline transportation device and application thereof
CN106428033B (en) * 2016-12-06 2018-10-23 济南尚海流体控制设备有限公司 A kind of magnetomotive conduit traffic transport device and its application
CN107488834A (en) * 2017-08-15 2017-12-19 武汉华星光电半导体显示技术有限公司 A kind of conveyer and vacuum sputtering equipment
CN107488834B (en) * 2017-08-15 2019-08-02 武汉华星光电半导体显示技术有限公司 A kind of transmission device and vacuum sputtering equipment
CN111201383A (en) * 2017-09-29 2020-05-26 马克思-普朗克科学促进协会 Device and vacuum chamber
CN111201383B (en) * 2017-09-29 2021-09-28 马克思-普朗克科学促进协会 Device and vacuum chamber

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Application publication date: 20160608