CN201360217Y - Three-phase permanent magnet synchronous linear motor - Google Patents
Three-phase permanent magnet synchronous linear motor Download PDFInfo
- Publication number
- CN201360217Y CN201360217Y CNU2008201780585U CN200820178058U CN201360217Y CN 201360217 Y CN201360217 Y CN 201360217Y CN U2008201780585 U CNU2008201780585 U CN U2008201780585U CN 200820178058 U CN200820178058 U CN 200820178058U CN 201360217 Y CN201360217 Y CN 201360217Y
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- permanent magnet
- linear
- brace table
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Abstract
A three-phase permanent magnet synchronous linear motor comprises a motor stator and a motor rotor. The three-phase permanent magnet linear motor is characterized in that the motor stator is a motor coil module formed by a three-phase linear synchronous motor winding coil, the motor rotor consists of a permanent magnet array and a carrier thereof, and the motor stator is arranged at intervals. The structure design of the three-phase permanent magnet synchronous linear motor is reasonable, the action force of the motor stator winding coil can be sufficiently exerted in order to ensure the motion stability of the motor rotor, so that the motor rotor can fulfill motion without contact friction, the power loss is reduced, and the electricity used by the motor stator can be controlled as the motor rotor moves to the motor stator section.
Description
Technical field
The utility model belongs to the power drive technical field in the electromagnetic pipeline, particularly a kind of three-phase permanent synchronous linear electric motor that three-phase linear synchronous machine winding coil and electric mover are organically combined.
Background technology
Linear electric motors are a kind ofly directly to convert electric energy to rectilinear motion and without any need for the novel motor of intermediate conversion mechanism.It is the new technology with new principle, new theory that occurs in the twentieth century second half electrical field.Linear electric motors directly produce linear electromagnetic thrust by electric energy, it is in drive unit, and its motion can not have the machinery contact, makes the transmission parts not have wearing and tearing, thereby significantly reduced mechanical loss, for example the magnetic suspension train of linear synchronous generator driving is exactly like this.Japan adopts the superconduction cryogen is installed on the car, with the like pole principle of repelling each other, make and successful operation superconduction scold floating type magnetic suspension train, Germany adopts general conductor coils is installed on the car, principle manufacturing of inhaling mutually with opposite pole and successful operation inhale floating type often to lead, with the magnetic suspension train of long preliminary linear synchronous motor driving.This explanation linear synchronized motor is realizing having brought into play important effect aspect the new desirable traffic means of delivery, the high speed that magnetic suspension train had, comfortable, safety, pollution-free, noiseless, friction, advantage such as energy-conservation has more and more obtained people's favor, and it is strong to have climbing capacity, the little grade of operating radius allows conventional traffic means of transportation advantage too far behind to catch up, cause the very big concern and the research and development enthusiasm of many countries in the world, people are just in the logistics means of transportation of seeking the reliable environmental protection of a kind of energy-saving safety for this reason, and three-phase permanent linear synchronized motor and magnetic tube road transportation technology are arisen at the historic moment under such technical background just.
The utility model content
The utility model provides a kind of no iron core design, can be that motor stator and bottom are equipped with the Power Drive Unit that the electric mover of the developed into transport agent of permanent magnet organically combines, three-phase permanent synchronous linear electric motor with three-phase linear synchronous machine winding coil (motor coil module).It can realize the linear easy motion of non-contact type of electric mover, realize electric mover with the carried and transported function of supporting body.
The technical solution adopted in the utility model is as follows;
A kind of three-phase permanent synchronous linear electric motor, comprise motor stator and electric mover, it is characterized in that described motor stator is the motor coil module that three-phase linear synchronous machine winding coil is formed, described electric mover is a permanent magnet array and carrier thereof, and described motor stator is provided with at interval.
Described three-phase linear synchronous machine winding coil is fixed on the motor module brace table, and this motor module brace table is installed in the pipeline and forms motor stator.
Have above the both sides of described motor module brace table for three-phase linear synchronous machine winding coil coiling two stay pipes that be arranged in parallel thereon, the below of described stay pipe is provided with a brace table.
Described brace table is fixed on the inwall of a tubular body, it comprises that a projection is brace table, the jog of the three-phase permanent linear synchronized motor winding coil after the projection of this brace table and the compacting shaping closely is combined together, described two stay pipes are separately positioned on the both sides of projection, arranged outside one protective cover of this motor module.
Described permanent magnet array is the permanent magnet array that the small magnet of rectangle is arranged by the Halbach arrangement mode, and this permanent magnet array is arranged and is installed in below the carrier that moves above motor stator.
Described permanent magnet array is arranged and is fixed on the arc substrate, this arc substrate is fixedlyed connected with a supporting body, the described permanent magnet array outer setting one non-magnetic stainless steel protective cover that is fixed on the arc substrate, described supporting body hangs in a rail by a guide.
The motor stator of this three-phase linear synchronous machine adopts the every of three-phase linear synchronous machine winding coil to be formed by the solid conductor coiling, form a driving body along the setting of electric mover orbit, can effectively reduce the heat waste of coil, reduce class of insulation requirement, and can realize good anti-explosion safety performance.The cooperation of support bar and brace table by motor module makes motor stator can produce stable after feeding electric current and electromagnetic field efficiently.Electric mover adopts permanent magnet array, can form good magnetic pole repercussion effect with the electromagnetic field of motor stator, the actuating force that electronic mover is subjected to is balanced efficient, produce steady and powerful along the pipeline axial motive force, thereby the supporting body that electric mover is therewith assembled produces stable displacement, thereby can be applied to the conveying needs of the material in the supporting body in the duct type track.
The beneficial effects of the utility model are, the reasonable in design of this three-phase permanent synchronous linear electric motor, can give full play to the active force of motor stator winding coil, and the kinetic stability that guarantees electric mover, make electric mover under contactless friction condition, finish motion, reduce electric energy loss, and can realize that electric mover moves to the motor stator electric control of motor stator construction section.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the cross section structure schematic diagram of Fig. 1.
Embodiment
As depicted in figs. 1 and 2, this three-phase permanent synchronous linear electric motor comprises motor stator and electric mover, motor stator is the motor coil module 40 that three-phase linear synchronous machine winding coil is formed, electric mover is permanent magnet array and carrier thereof, motor stator is provided with at interval, through out-of-date, feed the motor stator drive motors mover rectilinear motion of electric current at electric mover.
Three-phase linear synchronous machine winding coil 44 is fixed on the motor module brace table, respectively have one on the motor module brace table both sides for three-phase linear synchronous machine winding coil 44 coilings two stay pipes 42,43 that be arranged in parallel thereon, the below of described stay pipe is provided with a brace table 45.Brace table is fixed on the inwall of a tubular body 10, it comprises a projection, projection is a brace table, the jog of the three-phase permanent linear synchronized motor winding coil after the projection of this brace table and the compacting shaping closely is combined together, two stay pipes 42,43 are separately positioned on the both sides of projection, arranged outside one protective cover 41 of this motor module.This motor module and brace table are installed in the pipeline and form motor stator.
This three-phase permanent synchronous linear electric motor is used for the displacement drive of supporting body in the pipeline, thereby electric mover can be provided with supporting body, is used for the conveying of material in the supporting body.
Claims (6)
1. three-phase permanent synchronous linear electric motor, comprise motor stator and electric mover, it is characterized in that described motor stator is the motor coil module that three-phase linear synchronous machine winding coil is formed, described electric mover is a permanent magnet array, described motor stator is provided with at interval, through out-of-date, feed the motor stator drive motors mover rectilinear motion of electric current at electric mover.
2. three-phase permanent synchronous linear electric motor according to claim 1 is characterized in that described three-phase linear synchronous machine winding coil is fixed on the motor module brace table, and this motor module and brace table are installed in the pipeline and form motor stator.
3. three-phase permanent synchronous linear electric motor according to claim 2, it is characterized in that described motor module comprises two stay pipes that be arranged in parallel for the coiling of three-phase linear synchronous machine winding coil, the below of described stay pipe is provided with a brace table, distributes in the brace table winding coil of three-phase linear synchronous motor is set.
4. three-phase permanent synchronous linear electric motor according to claim 3, it is characterized in that described brace table is fixed on the inwall of a tubular body, it comprises a projection, described projection is a brace table, the recess of the three-phase permanent linear synchronized motor winding coil after the projection of this brace table and the compacting shaping closely is combined together, described two stay pipes are separately positioned on the both sides of projection, arranged outside one protective cover of this motor module.
5. three-phase permanent synchronous linear electric motor according to claim 1, it is characterized in that described permanent magnet array is the permanent magnet array of the small magnet of rectangle by the arrangement of Halbach arrangement mode, this permanent magnet array is arranged and is installed in below the carrier that moves above motor stator.
6. three-phase permanent synchronous linear electric motor according to claim 5, it is characterized in that described permanent magnet array arrangement is fixed on the arc substrate, this arc substrate is fixedlyed connected with a supporting body, the described permanent magnet array outer setting one non-magnetic stainless steel protective cover that is fixed on the arc substrate, described supporting body hangs in a rail by a guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201780585U CN201360217Y (en) | 2008-11-19 | 2008-11-19 | Three-phase permanent magnet synchronous linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201780585U CN201360217Y (en) | 2008-11-19 | 2008-11-19 | Three-phase permanent magnet synchronous linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360217Y true CN201360217Y (en) | 2009-12-09 |
Family
ID=41425981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201780585U Expired - Lifetime CN201360217Y (en) | 2008-11-19 | 2008-11-19 | Three-phase permanent magnet synchronous linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360217Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430445A (en) * | 2011-03-24 | 2013-12-04 | 三菱电机株式会社 | Linear motor drive device |
| CN112072888A (en) * | 2020-08-31 | 2020-12-11 | 珠海格力电器股份有限公司 | Linear motor |
-
2008
- 2008-11-19 CN CNU2008201780585U patent/CN201360217Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430445A (en) * | 2011-03-24 | 2013-12-04 | 三菱电机株式会社 | Linear motor drive device |
| CN103430445B (en) * | 2011-03-24 | 2016-04-13 | 三菱电机株式会社 | Linear motor drive device |
| CN112072888A (en) * | 2020-08-31 | 2020-12-11 | 珠海格力电器股份有限公司 | Linear motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 2308 room 100025, International Exhibition Center, No. 25 South Hospital, Chaoyang District manna garden, Beijing Patentee after: Beijing Farthest Technology Co., Ltd. Address before: 100025, No. 8, building 25, 2208 South Lane, manna garden, Beijing, Chaoyang District Patentee before: Beijing Farthest Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091209 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Farthest Technology Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |