CN205423538U - Magnetic levitation motor uses radial magnetic bearing - Google Patents
Magnetic levitation motor uses radial magnetic bearing Download PDFInfo
- Publication number
- CN205423538U CN205423538U CN201520976907.1U CN201520976907U CN205423538U CN 205423538 U CN205423538 U CN 205423538U CN 201520976907 U CN201520976907 U CN 201520976907U CN 205423538 U CN205423538 U CN 205423538U
- Authority
- CN
- China
- Prior art keywords
- stator magnetic
- radial
- magnetic pole
- permanent magnet
- control winding
- 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.)
- Expired - Fee Related
Links
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model relates to the field of mechanical equipment, concretely relates to magnetic levitation motor uses radial magnetic bearing comprises pivot, axial stator magnetic pole, radial stator magnetic pole, radial control winding, annular permanent magnet and rotor core, the rotor core suit is in the pivot, around there being axial control winding on the axial stator magnetic pole, terminal surface and annular permanent magnet contact in the axial stator magnetic pole, annular permanent magnet pastes the dress respectively in the outside position of four radial stator magnetic poles, and four radial stator magnetic poles are identical, all are two antipodal structures in four teeth, by the lamination magnetic conduction unshakable in one's determination fold to press form, radial control winding suit is on radial stator magnetic pole, and the radial control winding on two relative teeth of one of them radial stator magnetic pole establishes ties and meets, simultaneously with adjacent radial stator magnetic pole on equidirectional radial control winding parallel connection, the utility model discloses a this kind of symmetrical structure has further improved magnetic levitation system 's robustness.
Description
Technical field
This utility model relates to technical field of mechanical equipment, is specifically related to a kind of magnetic suspension motor radial direction magnetic bearing.
Background technology
Bearing-free switch reluctance motor not only have magnetic suspension motor without advantages such as friction, contactless, unlubricated and long-lives, also have switched reluctance machines simple in construction, control flexibly, the advantage such as fault-tolerant ability is strong and high-speed adaptability is strong, unique advantage is had in aviation high speed, ultrahigh speed starter-generator field, but it achieves radially two-freedom suspension so far, for adapting to following many electricity, the requirement of electric aircraft breaker in middle reluctance motor five-degree magnetic suspension.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of magnetic suspension motor radial direction magnetic bearing.
nullFor solving above-mentioned technical problem，This utility model offer techniques below scheme: a kind of magnetic suspension motor radial direction magnetic bearing，By rotating shaft、Axial stator magnetic pole、Radial stator magnetic pole、Radially control winding、Annular permanent magnet and rotor core are constituted，Described rotor core is sleeved in rotating shaft，It is wound with on described axial stator magnetic pole and axially controls winding，Described axial stator magnetic pole inner face contacts with annular permanent magnet，Described annular permanent magnet is mounted on the external position of four radial stator magnetic poles respectively，Described radial direction controls winding and is sleeved on radial stator magnetic pole，Radial direction on relative two teeth of one of them radial stator magnetic pole controls windings in series and connects，Control winding parallel with the equidirectional radial direction on adjacent radial stator magnetic pole to connect simultaneously，Four radial stator magnetic poles are identical，It is all that four teeth two are to electrode structure，It is overrided to form by lamination magnetic conductive iron.
On the basis of such scheme preferably, described axial stator magnetic pole and rotor core are solid soft magnetic materials and make.
This utility model compared with prior art has the beneficial effect that this utility model uses this symmetrical structure, further increase the robustness of magnetic suspension system, the annular permanent magnet being positioned at rotor core both sides is utilized to provide biasing magnetic flux, compact conformation, low in energy consumption, robustness good, it axially controls magnetic flux and radially controls magnetic flux without same rotor core, achieves well decoupling each other.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is this utility model plan structure schematic diagram.
Figure is numbered: 1-rotating shaft；2-axial stator magnetic pole；3-radial stator magnetic pole；4-radially controls winding；5-annular permanent magnet；6-rotor core；7-axially controls winding.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
nullSee figures.1.and.2 and understand，A kind of magnetic suspension motor radial direction magnetic bearing，By rotating shaft 1、Axial stator magnetic pole 2、Radial stator magnetic pole 3、Radially control winding 4、Annular permanent magnet 5 and rotor core 6 are constituted，Described rotor core 6 is sleeved in rotating shaft 1，It is wound with on described axial stator magnetic pole 2 and axially controls winding 7，Described axial stator magnetic pole 2 inner face contacts with annular permanent magnet 5，Described annular permanent magnet 5 is mounted on the external position of four radial stator magnetic poles 3 respectively，Described radial direction controls winding and is sleeved on radial stator magnetic pole，Radial direction on relative two teeth of one of them radial stator magnetic pole controls winding 4 and is connected in series，Control winding 4 with the equidirectional radial direction on adjacent radial stator magnetic pole 3 to be connected in parallel simultaneously，Four radial stator magnetic poles 3 are identical，It is all that four teeth two are to electrode structure，It is overrided to form by lamination magnetic conductive iron.
On above-described embodiment preferably, described axial stator magnetic pole 2 and rotor core 6 are solid soft magnetic materials and make.
Based on above-mentioned, this utility model uses this symmetrical structure, further increase the robustness of magnetic suspension system, the annular permanent magnet being positioned at rotor core both sides is utilized to provide biasing magnetic flux, compact conformation, low in energy consumption, robustness good, it axially controls magnetic flux and radially controls magnetic flux without same rotor core, achieves well decoupling each other.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (2)
1. a magnetic suspension motor radial direction magnetic bearing, by rotating shaft, axial stator magnetic pole, radial stator magnetic pole, radially control winding, annular permanent magnet and rotor core are constituted, described rotor core is sleeved in rotating shaft, it is wound with on described axial stator magnetic pole and axially controls winding, described axial stator magnetic pole inner face contacts with annular permanent magnet, described annular permanent magnet is mounted on the external position of four radial stator magnetic poles respectively, described radial direction controls winding and is sleeved on radial stator magnetic pole, radial direction on relative two teeth of one of them radial stator magnetic pole controls windings in series and connects, control winding parallel with the equidirectional radial direction on adjacent radial stator magnetic pole to connect simultaneously, it is characterized in that: four radial stator magnetic poles are identical, it is all that four teeth two are to electrode structure, it is overrided to form by lamination magnetic conductive iron.
A kind of magnetic suspension motor radial direction magnetic bearing the most according to claim 1, it is characterised in that: described axial stator magnetic pole and rotor core are solid soft magnetic materials and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976907.1U CN205423538U (en) | 2015-11-30 | 2015-11-30 | Magnetic levitation motor uses radial magnetic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976907.1U CN205423538U (en) | 2015-11-30 | 2015-11-30 | Magnetic levitation motor uses radial magnetic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423538U true CN205423538U (en) | 2016-08-03 |
Family
ID=56536657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520976907.1U Expired - Fee Related CN205423538U (en) | 2015-11-30 | 2015-11-30 | Magnetic levitation motor uses radial magnetic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599501A (en) * | 2018-06-30 | 2018-09-28 | 淮阴工学院 | A kind of axial direction single-degree-of-freedom induction-type bearingless motor |
| CN117307603A (en) * | 2023-09-11 | 2023-12-29 | 淮阴工学院 | Mixed excitation magnetic bearing with independent radial and axial levitation force |
-
2015
- 2015-11-30 CN CN201520976907.1U patent/CN205423538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599501A (en) * | 2018-06-30 | 2018-09-28 | 淮阴工学院 | A kind of axial direction single-degree-of-freedom induction-type bearingless motor |
| CN117307603A (en) * | 2023-09-11 | 2023-12-29 | 淮阴工学院 | Mixed excitation magnetic bearing with independent radial and axial levitation force |
| CN117307603B (en) * | 2023-09-11 | 2024-06-11 | 淮阴工学院 | Mixed excitation magnetic bearing with independent radial and axial levitation force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104485762B (en) | A kind of permanent-magnetic synchronous motor rotor and permagnetic synchronous motor | |
| CN203708044U (en) | Novel stator magneto type magnetic flux switching motor | |
| CN1687606A (en) | Passive type axial magnetic suspension bearing of possessing damping action | |
| CN204349624U (en) | Rotor and there is its tangential permanent magnetic synchronous machine | |
| CN103560637B (en) | A kind of mixed excitation synchronous generator of high power density | |
| CN102392852B (en) | Axial magnetic bearing | |
| CN102522865B (en) | Multi-stator arc linear motor capable of reducing torque fluctuation | |
| CN205173235U (en) | Magnetic levitation motor uses radial magnetic bearing | |
| CN104218758A (en) | Permanent magnet coreless brushless motor | |
| CN103872811A (en) | Bearing-less stator surface mounting type permanent magnet motor for semi-tooth winding | |
| CN102214962A (en) | Novel rotor lamination structure | |
| CN203522480U (en) | Novel tangential magnetic steel mixed excitation synchronous motor | |
| CN205423538U (en) | Magnetic levitation motor uses radial magnetic bearing | |
| CN105958676A (en) | Magnetic flux switching type permanent magnet motor with magnetic leakage self-locking capability | |
| CN204408154U (en) | A kind of double winding modular stator permanent-magnet type magnetic flux switches bearing-free motor | |
| CN201925346U (en) | Permanent magnet biased radial hybrid magnetic bearing with low power consumption and large bearing capacity | |
| CN1707127A (en) | Low-power consumption permanent magnetic offset mixed radial magnetic bearing | |
| CN106787302B (en) | Bearingless permanent magnet sheet motor | |
| CN103560610A (en) | Improved structure of motor | |
| Sun et al. | Out rotor bearingless brushless DC motor for flywheel energy storage | |
| CN105048879A (en) | Magnetic-circuit-decoupling magnetic-bias active and passive integration radial magnetic suspension bearing | |
| CN206650564U (en) | A kind of magnetic suspension flux switch motor | |
| CN204168100U (en) | A kind of permanent magnet iron coreless brushless electric machine | |
| CN204271865U (en) | A kind of surface-built-in asynchronous starting and permanent magnet rotor | |
| CN203939869U (en) | A kind of permanent-magnetic biased axial radial magnetic bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161130 |