CN1490207A - Magnetic engine - Google Patents
Magnetic engine Download PDFInfo
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- CN1490207A CN1490207A CNA031576958A CN03157695A CN1490207A CN 1490207 A CN1490207 A CN 1490207A CN A031576958 A CNA031576958 A CN A031576958A CN 03157695 A CN03157695 A CN 03157695A CN 1490207 A CN1490207 A CN 1490207A
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Abstract
A magnetomotive engine for the magnetic levitation train is composed of a speed-regulatable motor whose rotation speed is controlled by a computer which can control the frequency of its input current, rotor wheel unit consisting of wheel body and plate-type permanent-magnetic rotor around the wheel body, straight-line stators fixed to rail at intervals, and the guiding electromagnet fixed to train for holding the train between two rails. Its advantages are simple structure, strong power, high reliability and low cost.
Description
Technical field
The present invention relates to a kind of permanent magnetic levitation train field, relate in particular to power and system shipping unit magnetic motivation that pipeline vacuum hanger rail compensation aerotrain uses
Background technology
In current traffic technique field, magnetic suspension train is high-speed with it, low energy consumption, high safety have caused the extensive attention of society.But its prospect of applying has been subjected to the restriction of high cost.Every kilometer bus or train route comprehensive cost of Germany TR series magnetic suspension train is 1.5 hundred million yuans, and every kilometer bus or train route comprehensive cost of Japanese MLX series magnetic suspension train is especially up to 6.8 hundred million yuans, and one of high cost reason is to adopt the linear synchronous motor technology.This technology has continuously been laid stator winding along the road, and high-tension line and transformation facility that the energy is provided for stator." the vacuum and permanent magnet compensated pipeline-type aerotrain " 00105737.5 of China's exploitation, and suspension power bin 0010961.9 adopts the permanent-magnetism linear motor technology, this technology has replaced Germany and the stator winding of Magnetic Levitation Train in Japan along the road laying with permanent-magnet pole (nd-fe-b), and then cancelled along road high voltage supply and transformation facility, cost is reduced significantly.The magnetic motivation of the present invention development can make along the nd-fe-b consumption of road Nd-Fe-B permanent magnetic in extremely and reduce more than 90%, has further reduced the cost of magnetic suspension train.
Summary of the invention
The object of the invention is, provides a kind of simple in structure, reliable, and powerful is combined the magnetic motivation of using with the lower magnetic suspension train of cost.This magnetic motivation comprises buncher part, rotor wheel part, linear stator partial sum guiding electromagnet part, and wherein rotor wheel weight is 1/3 of power electromagnet, can effectively reduce the weight of train.Magnetic pole on the rotor wheel and the magnetic pole on the linear stator are nd-fe-b and steel plate is compound makes, and can effectively reduce the cost on train and road.Magnetic motivation propulsion source is a motor, and the gap ratio linear electric motors of its rotor and stator are much smaller, inhales mutually and the magnetic pole of the stator of laying on the magnetic pole on the rotor wheel and the road is heteropole, and demagnetization work can not take place, and can effectively harmonic motion be consumed energy.
The magnetic motivation that permanent magnetic levitation train of the present invention is used, it comprises buncher part, rotor wheel part, linear stator partial sum guiding electromagnet part; Rotating speed in buncher (12) unit time is by computer-controlled, reconciles the motor revolution by the current cycle number (hertz) of computer-controlled input motor; Rotor wheel (1) comprises wheel body and p-m rotor (4), and p-m rotor (4) is tabular, is fixed on equally spacedly on the wheel body circumference; Linear stator (5) is tabular, fixes in orbit equally spacedly; Guiding electromagnet (3) is fixed on the car body, relies on the attractive force between air gap sensor and computer-controlled guiding electromagnet (3) and the linear stator (5), and car body is controlled between two tracks; The outside of magnetic motivation is the resistance to compression ring stiffener (6) of the vacuum pipe of permanent magnetic levitation train, the top of ring stiffener (6) is provided with sleeper (7), be equipped with permanent magnetism rail (2) above the sleeper (7), the side of sleeper is equipped with permanent-magnet stator (5), magnetic suspension train (9) moves in vacuum lamp ring stiffener (6), car permanent magnetism (10) is fixed on the train suspension wing (11), and permanent magnetism rail (2) is relative with car permanent magnetism (10) homopolarity, and its repulsive force hangs train.Buncher (12) is fixed on the car body, rotor wheel (1) is fixed on buncher (12) axle, by buncher (12) driven rotary, be fixed with tabular p-m rotor (4) on the rotor wheel (1), the N utmost point of p-m rotor (4) is to the axle center, S is extremely outside, and its S utmost point is extremely corresponding with the N of linear stator (5) on being fixed on track side surfaces.The N utmost point of linear stator (5) is relative with rotor S magnetic pole on the rotor wheel (1), and the area of linear stator (5) magnetic pole is identical with p-m rotor (4) with spacing.It is by nd-fe-b that rotor wheel (1) goes up fixing tabular magnetic pole and steel plate is compound makes; Linear stator (5) magnetic pole is by nd-fe-b and steel plate is compound makes.
Description of drawings
Referring to accompanying drawing
Fig. 1 is a plan cross-section structural representation of the present invention
Fig. 2 is a section structure scheme drawing of the present invention
Fig. 3 is a guiding electromagnet section structure scheme drawing of the present invention
The specific embodiment
Further describe and provide embodiment below in conjunction with accompanying drawing
Magnetic motivation of the present invention, it comprises buncher part, rotor wheel part, linear stator partial sum guiding electromagnet part; Rotating speed in buncher (12) unit time is by computer-controlled, reconciles the motor revolution by the current cycle number (hertz) of computer-controlled input motor; Rotor wheel (1) is fixed on buncher (12) axle, by buncher (12) driven rotary, rotor wheel (1) comprises wheel body and p-m rotor (4), p-m rotor (4) is tabular, be fixed on equally spacedly on the wheel body circumference, be fixed with tabular p-m rotor (4) on the rotor wheel (1), the N utmost point of p-m rotor (4) is to the axle center, S is extremely outside, and its S utmost point is extremely corresponding with the N of linear stator (5) on being fixed on track side surfaces.Linear stator (5) is tabular, fixes in orbit equally spacedly; The N utmost point of linear stator (5) is relative with rotor S magnetic pole on the rotor wheel (1), and the area of linear stator (5) magnetic pole is identical with p-m rotor (4) with spacing.When rotor wheel is just changeed, produce the pulling force that advances between rotor magnetic pole and the magnetic pole of the stator, when rotor wheel is reversed, produce the pulling force that retreats between rotor magnetic pole and the magnetic pole of the stator, the magnetic motivation provides power and braking force to magnetic suspension train thus.Because the existence of guiding electromagnet, rotor wheel and stator are can not come in contact.Guiding electromagnet (3) is fixed on the car body, rely on the attractive force between air gap sensor and computer controlled guiding electromagnet (3) and the stator (5), car body is controlled between two tracks, by the air gap distance between sensor measurement guiding electromagnet and the stator, when distance between the two when equaling gauged distance, computing machine reduces to zero with the electric current in the electromagnet, when between the two air gap distance overgauge apart from the time, computing machine increases the electric current in the electromagnet, and its electromagnetic attraction is withdrawn into gauged distance with train.
The outside of magnetic motivation is the resistance to compression ring stiffener (6) of the vacuum pipe of permanent magnetic levitation train, the top of ring stiffener (6) is provided with sleeper (7), be equipped with permanent magnetism rail (2) above the sleeper (7), the side of sleeper is equipped with permanent-magnet stator (5), magnetic suspension train (9) moves in vacuum lamp ring stiffener (6), car permanent magnetism (10) is fixed on the train suspension wing (11), and permanent magnetism rail (2) is relative with car permanent magnetism (10) homopolarity, and its repulsive force hangs train.
Buncher (12) is fixed on the car body; Be fixed on the turning cylinder of buncher (12) on the rotor wheel (1), when buncher band rotor wheel was rotated, p-m rotor and permanent magnetism decided to produce between the word pulling force, and the traction magnetic suspension train advances or retreats.The tabular magnetic pole of fixing on the rotor wheel is by nd-fe-b and steel plate is compound makes; Linear stator (5) magnetic pole is by nd-fe-b and steel plate is compound makes.
Use magnetic motivation of the present invention, its rotor wheel weight is 1/3 of power electromagnet, can effectively reduce the weight of train.Tabular magnetic pole of installing on the rotor wheel and linear stator magnetic pole are nd-fe-b and steel plate is compound makes, and reduces the cost on train and road effectively.Rotor and stator are the metal of block structure, and be not fragile, can effectively reduce the dimension inspection expense on car and road, and then reduce operating cost.Magnetic motivation propulsion source is a motor, and the gap ratio linear electric motors of its rotor and stator are much smaller, and the magnetic pole of the stator of laying on the magnetic pole on the rotor wheel and the road is heteropole and inhales mutually, and the phenomenon of can not demagnetizing can reduce the power power consumption effectively.
Claims (4)
1, the magnetic motivation used of a kind of permanent magnetic levitation train is characterized in that it comprises buncher part, rotor wheel part, linear stator partial sum guiding electromagnet part; Rotating speed in buncher (12) unit time is by computer-controlled, reconciles the motor revolution by the current cycle number (hertz) of computer-controlled input motor; Rotor wheel (1) comprises wheel body and p-m rotor (4), and p-m rotor (4) is tabular, is fixed on equally spacedly on the wheel body circumference; Linear stator (5) is tabular, fixes in orbit equally spacedly; Guiding electromagnet (3) is fixed on the car body, relies on the attractive force between air gap sensor and computer-controlled guiding electromagnet (3) and the linear stator (5), and car body is controlled between two tracks; The outside of magnetic motivation is the resistance to compression ring stiffener (6) of the vacuum pipe of permanent magnetic levitation train, the top of ring stiffener (6) is provided with sleeper (7), be equipped with permanent magnetism rail (2) above the sleeper (7), the survey face of sleeper is equipped with permanent-magnet stator (5), magnetic suspension train (9) moves in vacuum lamp ring stiffener (6), car permanent magnetism (10) is fixed on the train suspension wing (11), and permanent magnetism rail (2) is relative with car permanent magnetism (10) homopolarity, and its repulsive force hangs train.
2, magnetic motivation according to claim 1, it is characterized in that buncher (12) is fixed on the car body, rotor wheel (1) is fixed on buncher (12) axle, by buncher (12) driven rotary, be fixed with tabular p-m rotor (4) on the rotor wheel (1), the N utmost point of p-m rotor (4) is to the axle center, and S is extremely outside, and its S utmost point is extremely corresponding with the N of linear stator (5) on being fixed on track side surfaces.
3, magnetic motivation according to claim 1 is characterized in that the N utmost point of linear stator (5) is relative with rotor S magnetic pole on the rotor wheel (1), and the area of linear stator (5) magnetic pole is identical with p-m rotor (4) with spacing.
4, magnetic motivation according to claim 1 is characterized in that rotor wheel (1) to go up fixing tabular magnetic pole is by nd-fe-b and steel plate is compound making; Linear stator (5) magnetic pole is by nd-fe-b and steel plate is compound makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031576958A CN100486846C (en) | 2003-09-06 | 2003-09-06 | Magnetic engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031576958A CN100486846C (en) | 2003-09-06 | 2003-09-06 | Magnetic engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1490207A true CN1490207A (en) | 2004-04-21 |
| CN100486846C CN100486846C (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031576958A Expired - Fee Related CN100486846C (en) | 2003-09-06 | 2003-09-06 | Magnetic engine |
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| Country | Link |
|---|---|
| CN (1) | CN100486846C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7380508B2 (en) | 2005-03-17 | 2008-06-03 | Lingqun Li | Suspending-rail permanent magnetic levitation train system |
| US7624686B2 (en) | 2005-08-25 | 2009-12-01 | Lingqun Li | Permanent magnetic levitation bogie apparatus |
| US7626290B2 (en) | 2005-04-29 | 2009-12-01 | Lingqun Li | One-wheel and bi-pole magnetic driving apparatus |
| CN1958953B (en) * | 2005-11-01 | 2010-12-08 | 李岭群 | Structural technical system of convex orbital magnetic suspension road and vehicle |
| CN101624023B (en) * | 2009-08-06 | 2011-08-03 | 上海磁浮交通发展有限公司 | Outer rotor motor wheel device arranged on magnetic levitation type rail polling car |
| CN105644388A (en) * | 2016-02-05 | 2016-06-08 | 陈德荣 | Electric permanent maglev track traffic system |
-
2003
- 2003-09-06 CN CNB031576958A patent/CN100486846C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7380508B2 (en) | 2005-03-17 | 2008-06-03 | Lingqun Li | Suspending-rail permanent magnetic levitation train system |
| US7626290B2 (en) | 2005-04-29 | 2009-12-01 | Lingqun Li | One-wheel and bi-pole magnetic driving apparatus |
| US7624686B2 (en) | 2005-08-25 | 2009-12-01 | Lingqun Li | Permanent magnetic levitation bogie apparatus |
| CN1958953B (en) * | 2005-11-01 | 2010-12-08 | 李岭群 | Structural technical system of convex orbital magnetic suspension road and vehicle |
| CN101624023B (en) * | 2009-08-06 | 2011-08-03 | 上海磁浮交通发展有限公司 | Outer rotor motor wheel device arranged on magnetic levitation type rail polling car |
| CN105644388A (en) * | 2016-02-05 | 2016-06-08 | 陈德荣 | Electric permanent maglev track traffic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100486846C (en) | 2009-05-13 |
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Granted publication date: 20090513 Termination date: 20170906 |