CN106972722A - Axial segmentation stator replaces pole permanent-magnet synchronous machine - Google Patents
Axial segmentation stator replaces pole permanent-magnet synchronous machine Download PDFInfo
- Publication number
- CN106972722A CN106972722A CN201710325361.7A CN201710325361A CN106972722A CN 106972722 A CN106972722 A CN 106972722A CN 201710325361 A CN201710325361 A CN 201710325361A CN 106972722 A CN106972722 A CN 106972722A
- Authority
- CN
- China
- Prior art keywords
- pole
- stator
- winding
- permanent
- magnet
- 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.)
- Granted
Links
- 230000011218 segmentation Effects 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000004323 axial length Effects 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 15
- 150000002910 rare earth metals Chemical class 0.000 description 14
- 230000005611 electricity Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010010 raising Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
- H02K3/20—Windings for salient poles for auxiliary purposes, e.g. damping or commutating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Replace pole permanent-magnet synchronous machine the present invention relates to a kind of axial segmentation stator, including stator, N S types replace pole rotor, NS permanent-magnet poles and pole unshakable in one's determination are evenly equipped with rotor, stator is divided into three sections in the axial direction, armature winding is wound with every section, armature winding is using fractional-slot concentratred winding and coiling position misplaces the distance of an armature successively on axle on three layers of stator, ensure the symmetry of the counter potential waveform when N S types replace and use concentratred winding on the motor of pole using the axially upper magnetic linkage position skew per phase winding linkage is distributivity, by multi-layer winding, the mode of coiling maintains the alternate isolation of fractional-slot concentratred winding on axial segmentation stator, and it is easy to the cooling of motor, improve the motor reliability and fault-tolerant ability.The program uses N S type alternating structures, preferably realizes the combination of N S types alternating pole motor and fractional-slot concentratred winding, both with Consequent pole permanent magnet motor permanent magnet consumption is few, permanent-magnet pole and pole unshakable in one's determination flexible design, saving cost, it is easy to process the features such as.
Description
Technical field
The present invention relates to a kind of synchronous motor, and in particular to a kind of axial segmentation stator replaces pole permanent-magnet synchronous machine, category
In Design of PM Motor field.
Background technology
Current permagnetic synchronous motor with the advantages of its high power density, high torque density in the field such as driving and commercial Application
Receive significant attention, but relative to conventional asynchronous motor, magneto particularly rare-earth permanent-magnet electric machine substantially increases in cost,
And permanent-magnet material is easily influenceed by factors such as environment and reduces the reliability of motor.Thus at present less rare earth or without rare-earth electric motor into
For the study hotspot of domestic and international motor industry experts and scholars.To few rare earth or the development without rare-earth electric motor mainly solve problem be can
The fan-out capability suitable with rare-earth permanent-magnet electric machine is realized, research method approach is broadly divided into two classes:One be using ferrite etc. its
He is free of the permanent-magnet material of rare earth element, and the purpose for substituting rare-earth permanent-magnet electric machine is reached by rational topology design;Two are
Reluctance torque is made full use of to make up the decline of the permanent-magnet torque because not using rare earth permanent magnet to bring, it is such as switched reluctance machines, same
Walk reluctance motor etc..Comprehensive analysis both the above method, the permanent-magnet material such as ferrite is difficult to and rare earth permanent magnet material on magnetic property
Material contends with and causes the decline of motor performance;Secondly the raising of reluctance torque will bring the problem of motor torque ripple increases, because
This is also difficult to accomplish suitable with rare-earth permanent-magnet electric machine in performance at present without rare-earth permanent-magnet electric machine.Few rare-earth permanent-magnet electric machine is avoided
Do not use the loss in the performance that rare earth permanent-magnetic material brings completely, permanent magnet consumption can be reduced again, cost is reduced.
Wherein, alternately pole motor, instead of part permanent magnet magnetic poles, can significantly reduce permanent magnet using iron core
Consumption, and as the category of few rare-earth permanent-magnet electric machine.Earliest, alternately pole motor is applied to bearing-free motor to improve suspending power
And the problem of torque coupling.In the last few years, alternately pole motor was widely used in a variety of motor topology structures such as vernier electricity
Machine, outer rotor direct driving motor and mixed excitation electric machine etc..Reduced forever through domestic and foreign scholars research checking Consequent pole permanent magnet motor
Remain to keep suitable output performance while magnet consumption, save cost, convenient production and processing and raising motor reliability.
Consequent pole permanent magnet motor cardinal principle is that can gather the magnetic line of force using high magnetic conductivity unshakable in one's determination forms magnetic pole, from
And replace part permanent-magnet pole.The alternating pole of N-N, S-S, N-S three types, first two base can be divided according to the mode of magnetizing of permanent-magnet pole
This is identical, and referred to as unipolarity magnetizes.And replacing pole for N-S types, there is preferably application such as mixing to encourage in various topological structures
Magnetic etc., magnetizes relative to unipolarity, and N-S types can make pole unshakable in one's determination be also at alternately polarity.And this structure is constituted on rotor
Two permanent-magnet poles and the asymmetry of a pole unshakable in one's determination, cause armature winding linkage pole unshakable in one's determination and magnetic flux under permanent-magnet pole successively, and unshakable in one's determination
Pole and magnetic flux under permanent-magnet pole are unequal, and then it is asymmetric armature winding linkage magnetic linkage and counter potential waveform occur, limits it
Application in terms of concentratred winding.At present, concentratred winding applies relatively broad in permanent magnet motor topology, because of its shorter winding
End, reduces copper loss, and can realize alternate magnetic, heat, physical isolation, improves the reliability and fault-tolerant ability of motor.Cause
How this realizes that the combination of N-S types alternating pole and concentratred winding is problem to be solved by this invention, can promote alternately extremely electric
The maturing of machine with it is practical.
The content of the invention
The present invention exactly replaces pole permanent magnetism for technical problem present in prior art there is provided a kind of axial segmentation stator
Synchronous motor, the technical scheme solves the magnetic linkage and back-emf ripple brought on N-S types alternating pole motor using concentratred winding
The asymmetric problem of shape, preferably realizes the combination of N-S types alternating pole motor and fractional-slot concentratred winding, both with alternately pole
Permanent magnet of permanent magnet motor consumption is few, permanent-magnet pole and pole flexible design unshakable in one's determination, save cost, it is easy to process the features such as, the technical side
Case keeps the alternate magnetic of concentratred winding, heat, physical isolation, with preferable fault-tolerance.Axial stator is segmented advantageously in motor
Cooling so that alternately pole motor reduce permanent magnet consumption while can have more preferable overall performance, should
Technical scheme has that fractional-slot concentratred winding end is short, copper loss is low, alternate isolation, fault-tolerance and the high advantage of reliability so that
Alternating pole motor is set to be preferably applied for reliability and the higher driving occasion of integrated level requirement.
To achieve these goals, technical scheme is as follows, and a kind of axial segmentation stator replaces pole permanent-magnet synchronous
Motor, it is characterised in that the permagnetic synchronous motor includes stator, rotor, permanent-magnet pole, pole unshakable in one's determination and armature winding;It is described
Stator, rotor are in cylinder, and stator is divided into three sections vertically, and rotor is located in the cavity of stator;Armature winding uses fraction
Groove concentratred winding every tooth around mode be around in respectively on the armature tooth of three sections of stators, and every section use identical winding mode, institute
State and pole structure, i.e., every two NS poles are replaced using N-S types on the even circumferential arrangement of permanent-magnet pole and pole unshakable in one's determination along rotor, rotor
Pole unshakable in one's determination is separated between permanent-magnet pole.On the rotor iron core is separated with using between N-S types alternating pole structure, i.e. each pair NS permanent-magnet poles
Pole;Stator is in axial direction divided into three layers using sectionalized stator structure, i.e. stator.Concentratred winding, and every layer of electricity are wound with every layer
The coiling order of pivot winding misplaces the distance of an armature tooth successively in the axial direction, passes through every phase winding linkage magnetic flux in the axial direction
Skew obtain preferably symmetrical counter potential waveform.Multi-layer winding is placed on axial direction can keep concentratred winding separately
From the reliability of raising motor.
As a modification of the present invention, the stator is divided into three sections vertically, every section of stator shaft orientation length it is identical and around
There is the armature winding of the identical number of turn.The structure of axial segmentation stator ensures to maintain concentratred winding while counter potential waveform is improved
Alternate magnetic, heat, electricity and physical isolation, improve motor integrated level and reliability.It is wound with axially by stator-sectional, and respectively
Armature winding, is more beneficial for the cooling of motor.
As a modification of the present invention, the winding position of armature winding one armature of misaligned interval successively on every section of stator
The distance of tooth, and adopt and be connected serially with phase winding between every section.Skew using every phase winding position in the axial direction makes
Linkage magnetic linkage synthetic waveform it is symmetrical, solve concentratred winding and be used for N-S and replace the asymmetric problem of pole winding back emf, change
It has been apt to the output quality of motor, has been preferably applied for various driving fields and industrial applications.
As a modification of the present invention, the axial length of the rotor is equal to total axial length of three sections of stators.
As a modification of the present invention, the stator is divided into three sections in the axial direction, and three sections of axial lengths are identical.
As a modification of the present invention, every layer above the winding method of armature winding and every phase number of turn are identical.
Relative to prior art, the invention has the advantages that, 1) technical scheme use alternating pole structure, utilize iron core
Extremely come to replace part permanent-magnet pole, reduce the consumption of permanent magnet, save cost, it is easy to produce and process;2) exist using per phase winding
The magnetic linkage synthetic waveform that the skew of position is allowed to linkage on axial direction symmetrically, solves concentratred winding anti-for N-S alternating pole motors
The asymmetric problem of potential, improves the output quality of motor, is preferably applied for various driving fields and industrial applications;
3) structure of axial segmentation stator ensures to maintain alternate magnetic, heat, electricity and the thing of concentratred winding while counter potential waveform is improved
Reason isolation, improves the integrated level of motor and reliable;4) N-S types alternating pole rotor structure, pole unshakable in one's determination and permanent-magnet pole flexible design, phase
Than the alternating pole structure magnetized in unipolarity, N-S types can make the polarity of pole unshakable in one's determination be also at alternating state, be easy to implement a variety of
Motor topology structure such as mixed excitation electric machine etc.;5) by stator-sectional on axial direction, and armature winding is wound with respectively, be more beneficial for electricity
The cooling of machine.
Brief description of the drawings
Fig. 1 is that axial segmentation stator of the present invention replaces pole permanent-magnet synchronous machine structural representation;
Fig. 2 is motor sectional view of the present invention;
Fig. 3 is motor of the present invention using counter potential waveform schematic diagram during tradition list stator concentratred winding;
Fig. 4 is armature winding of the present invention coiling position view on three sections of stators;
Fig. 5 is counter potential waveform schematic diagram when motor of the present invention uses axial segmentation stator;
Wherein:1 it is stator, 2 be rotor, 3 be permanent-magnet pole, 4 be pole unshakable in one's determination, 5 is armature winding.
Embodiment:
In order to deepen the understanding of the present invention, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1:Referring to Fig. 1, Fig. 2, a kind of axial segmentation stator replaces pole permanent-magnet synchronous machine, the permanent magnet synchronous electric
Machine includes stator (1), rotor (2), permanent-magnet pole (3), pole (4) unshakable in one's determination and armature winding (5);The stator (1), rotor (2)
In cylinder, stator (1) is divided into three sections vertically, it can also be provided that 3 integral multiple, is configured as needed, rotor
(2) in the cavity of stator (1);Armature winding (5) is around in three sections respectively every tooth using fractional-slot concentratred winding by the way of
On the armature tooth of stator (1), and every section uses identical winding mode, and the permanent-magnet pole (3) and iron core pole (4) are along rotor (2)
Even circumferential arrangement, replaced using N-S types on rotor and be separated with pole unshakable in one's determination between pole structure, i.e., every two NS poles permanent-magnet pole (3)
(4).On the rotor pole unshakable in one's determination is separated with using between N-S types alternating pole structure, i.e. each pair NS permanent-magnet poles;Stator is fixed using segmentation
Minor structure, i.e. stator are in axial direction divided into three layers.Concentratred winding is wound with every layer, and the coiling order of every layer of armature winding exists
Misplace the distance of an armature tooth successively on axial direction, is obtained preferably by the skew of every phase winding linkage magnetic flux in the axial direction
Symmetrical counter potential waveform.Multi-layer winding is placed on axial direction can keep the alternate isolation of concentratred winding, improve the reliability of motor.
Embodiment 2:Referring to Fig. 1, Fig. 2, as a modification of the present invention, the stator (1) is divided into three sections, three vertically
Section axial length is identical, and every section of stator shaft orientation length is identical and is wound with the armature winding of the identical number of turn (5).Axial segmentation stator
Structure ensures alternate magnetic, heat, electricity and the physical isolation of maintenance concentratred winding while counter potential waveform is improved, and improves motor
Integrated level and reliability.By stator-sectional on axially, and armature winding is wound with respectively, be more beneficial for the cooling of motor.
Embodiment 3:Referring to Fig. 1, Fig. 2, as a modification of the present invention, the coiling of armature winding (5) on every section of stator
The distance of position one armature tooth of misaligned interval successively, and adopt and be connected serially with phase winding between every section.Utilize every phase
The magnetic linkage synthetic waveform that the skew of winding position in the axial direction is allowed to linkage is symmetrical, solves concentratred winding and is used for N-S and replaces pole
The asymmetric problem of winding back emf, improves the output quality of motor, is preferably applied for various driving fields and industry should
Use occasion.
Embodiment 4:Referring to Fig. 1, Fig. 2, as a modification of the present invention, the axial length of the rotor, which is equal to three sections, to be determined
Total axial length of son, every layer above the winding method of armature winding and every phase number of turn are identical.
Operation principle:Referring to Fig. 1-Fig. 5, a kind of axial segmentation stator replaces pole permanent-magnet synchronous machine, design of the invention
Principle is as follows:Pole structure is replaced using N-S types on axial segmentation stator alternating pole permanent-magnet synchronous machine rotor of the present invention,
Extremely a pair of the opposite permanent magnetism of bipolarity and pole unshakable in one's determination is separated with, as shown in Fig. 2 what wherein A1-E2 represented is five phase armatures
The winding mode of winding, the magnetic line of force magnetic poles of permanent magnet generation can be converged using high permeability unshakable in one's determination, it is thus possible to generation
For part permanent-magnet pole.Stator number of pole-pairs ps, permanent-magnet pole number of pole-pairs ppm, iron core pole number of pole-pairs pfRelation it is as follows:ps=ppm+pf.Figure
2 show the pole of five phases, 20 groove 18 alternating pole V-type permagnetic synchronous motor, but structure of the present invention be equally applicable to other phases-
Groove-pole coordinates, and is not limited only to V-type permanent magnet.
Alternately pole rotor engagement fractional-slot concentratred winding will be greatly enhanced the reliability and integrated level of motor, but for N-
S types replace pole structure, and linkage NS permanent-magnet poles magnetic flux will be extremely descended with unshakable in one's determination successively per phase winding, and permanent-magnet pole extremely descends magnetic flux with iron core
The unequal magnetic linkage for causing every phase winding linkage and counter potential waveform appearance is asymmetric, greatly influences the output performance of motor,
As shown in Figure 3.Every phase winding coil of concentratred winding is around on armature tooth respectively, and span is stator tooth away from each coil has two
Individual coil side.With the rotation of rotor, coil side cuts the magnetic field that two permanent-magnet poles are produced with a pole unshakable in one's determination successively, and is respectively induced
Go out counter electromotive force e1, e2, the coil back-emf e after the sensing back-emf superposition of both sides coil sidep=e1-e2, thus cause it is not right
Claim,.
To solve the above problems, the present invention improves counter potential waveform using the method for stator shaft orientation segmentation, such as Fig. 4 institutes
Show.Stator is divided into three sections in the axial direction, every section be wound with the identical number of turn respectively armature winding, but the armature on every section of stator
An electricity is offset in the axial direction between the distance of the coiling position of winding one armature tooth of misaligned interval successively, i.e., same phase winding
The distance of armature tooth, then will be connected on every section of stator with phase winding.Therefore, same phase winding will induce identical width on every section of stator
The back-emf of value, difference be on every section with phase winding induced electromotive force waveform skew, as shown in Figure 5.Series connection connects
Motor opposite potential e is obtained after connecingpFor:WhereinTo be same on three sections of stators
The back-emf of 6 coil sides of phase winding sensing, although it can thus be appreciated that the counter potential waveform that phase winding senses on every section of stator not
Symmetrically, it is general but in the design of concentratred winding to cause stator tooth as far as possible away from close to rotor polar distance, thus pass through three sections of stators
Motor opposite potential after the back-emf superposition synthesis of upper armature winding keeps certain symmetry.By this approach improving electricity
The output performance of machine, simultaneously because realizing that staggered superposition does not interfere with the alternate isolating power of concentratred winding in the axial direction, is maintained
The reliability and fault-tolerance of motor, and axial segmentation means are also advantageously in the cooling of motor, further improve electricity
The overall performance of machine.
It should be noted that above-described embodiment, not for limiting protection scope of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the scope that the claims in the present invention are protected.
Claims (7)
1. a kind of axial segmentation stator replaces pole permanent-magnet synchronous machine, it is characterised in that the permagnetic synchronous motor includes stator
(1), rotor (2), permanent-magnet pole (3), pole (4) unshakable in one's determination and armature winding (5);The stator (1), rotor (2) are in cylinder,
Stator (1) is divided into three sections vertically, and rotor (2) is located in the cavity of stator (1);Armature winding (5) using fractional-slot concentrate around
Group every tooth around mode be around in respectively on the armature tooth of three sections of stators (1), and every section use identical winding mode.
2. axial segmentation stator according to claim 1 replaces pole permanent-magnet synchronous machine, it is characterised in that the permanent-magnet pole
(3) arranged with even circumferential of the pole (4) unshakable in one's determination along rotor (2), pole structure, i.e., every two NS are replaced using N-S types on rotor
Pole unshakable in one's determination (4) is separated between pole permanent-magnet pole (3).
3. axial segmentation stator according to claim 2 replaces pole permanent-magnet synchronous machine, it is characterised in that the stator
(1) it is divided into three sections vertically, every section of stator shaft orientation length is identical and is wound with the armature winding of the identical number of turn (5).
4. axial segmentation stator according to claim 3 replaces pole permanent-magnet synchronous machine, it is characterised in that on every section of stator
The distance of the winding position of armature winding (5) one armature tooth of misaligned interval successively, and between every section with phase winding using connecting
Mode is connected.
5. axial segmentation stator according to claim 4 replaces pole permanent-magnet synchronous machine, it is characterised in that the rotor
Axial length is equal to total axial length of three sections of stators.
6. the axial segmentation stator alternating pole permanent-magnet synchronous machine according to claim 4 or 5, it is characterised in that described fixed
Son is divided into three sections in the axial direction, and three sections of axial lengths are identical.
7. axial segmentation stator according to claim 6 replaces pole permanent-magnet synchronous machine, it is characterised in that every layer of upper armature
The winding method of winding and every phase number of turn are identical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710325361.7A CN106972722B (en) | 2017-05-10 | 2017-05-10 | Axial segmented stator alternating pole permanent magnet synchronous motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710325361.7A CN106972722B (en) | 2017-05-10 | 2017-05-10 | Axial segmented stator alternating pole permanent magnet synchronous motor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106972722A true CN106972722A (en) | 2017-07-21 |
CN106972722B CN106972722B (en) | 2020-05-08 |
Family
ID=59331305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710325361.7A Expired - Fee Related CN106972722B (en) | 2017-05-10 | 2017-05-10 | Axial segmented stator alternating pole permanent magnet synchronous motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106972722B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107659101A (en) * | 2017-09-29 | 2018-02-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Reluctance type Consequent pole permanent magnet motor |
CN108075587A (en) * | 2017-12-13 | 2018-05-25 | 东南大学 | A kind of built-in Consequent pole permanent magnet motor based on rotor complementary structure |
CN109560675A (en) * | 2018-12-14 | 2019-04-02 | 东南大学 | Hybrid excitation permanent magnet motor based on three-stage stator shaft orientation complementary structure |
CN109995160A (en) * | 2017-12-25 | 2019-07-09 | 本田技研工业株式会社 | The rotor of rotating electric machine |
CN111555474A (en) * | 2020-05-25 | 2020-08-18 | 安徽理工大学 | Linear rotary drilling motor |
CN112087076A (en) * | 2020-09-10 | 2020-12-15 | 东南大学 | Outer rotor sectional type vernier motor integrated with speed reducer |
CN112511055A (en) * | 2020-10-21 | 2021-03-16 | 南京航空航天大学 | Method for reducing suspension force pulsation of concentrated winding bearingless alternating pole motor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001190044A (en) * | 2000-01-05 | 2001-07-10 | Sankyo Seiki Mfg Co Ltd | Magnetically levitated motor |
CN101478210A (en) * | 2009-01-22 | 2009-07-08 | 南京埃斯顿自动控制技术有限公司 | Asymmetric groove shaped permanent synchronizing motor |
CN205544649U (en) * | 2016-02-29 | 2016-08-31 | 中石化石油工程技术服务有限公司 | Electric drill utensil drive in pit is with few coil permanent magnet synchronous motor of overlength iron core |
-
2017
- 2017-05-10 CN CN201710325361.7A patent/CN106972722B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001190044A (en) * | 2000-01-05 | 2001-07-10 | Sankyo Seiki Mfg Co Ltd | Magnetically levitated motor |
CN101478210A (en) * | 2009-01-22 | 2009-07-08 | 南京埃斯顿自动控制技术有限公司 | Asymmetric groove shaped permanent synchronizing motor |
CN205544649U (en) * | 2016-02-29 | 2016-08-31 | 中石化石油工程技术服务有限公司 | Electric drill utensil drive in pit is with few coil permanent magnet synchronous motor of overlength iron core |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107659101A (en) * | 2017-09-29 | 2018-02-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Reluctance type Consequent pole permanent magnet motor |
CN108075587A (en) * | 2017-12-13 | 2018-05-25 | 东南大学 | A kind of built-in Consequent pole permanent magnet motor based on rotor complementary structure |
CN109995160A (en) * | 2017-12-25 | 2019-07-09 | 本田技研工业株式会社 | The rotor of rotating electric machine |
CN109995160B (en) * | 2017-12-25 | 2021-02-09 | 本田技研工业株式会社 | Rotor of rotating electric machine |
CN109560675A (en) * | 2018-12-14 | 2019-04-02 | 东南大学 | Hybrid excitation permanent magnet motor based on three-stage stator shaft orientation complementary structure |
CN111555474A (en) * | 2020-05-25 | 2020-08-18 | 安徽理工大学 | Linear rotary drilling motor |
CN111555474B (en) * | 2020-05-25 | 2022-05-10 | 安徽理工大学 | Linear rotary drilling motor |
CN112087076A (en) * | 2020-09-10 | 2020-12-15 | 东南大学 | Outer rotor sectional type vernier motor integrated with speed reducer |
CN112511055A (en) * | 2020-10-21 | 2021-03-16 | 南京航空航天大学 | Method for reducing suspension force pulsation of concentrated winding bearingless alternating pole motor |
CN112511055B (en) * | 2020-10-21 | 2022-02-22 | 南京航空航天大学 | Method for reducing suspension force pulsation of concentrated winding bearingless alternating pole motor |
Also Published As
Publication number | Publication date |
---|---|
CN106972722B (en) | 2020-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106972722A (en) | Axial segmentation stator replaces pole permanent-magnet synchronous machine | |
CN109217597B (en) | Composite excitation amorphous alloy axial flux motor | |
CN109274234B (en) | Composite excitation amorphous alloy axial reluctance motor | |
CN103490573B (en) | A kind of axial magnetic field Magneticflux-switching type surface-mount type permanent magnetism memory electrical machine | |
CN104201808B (en) | A kind of composite excitation fault-tolerant motor system based on position automatic detection | |
CN206226245U (en) | Motor | |
CN101056027B (en) | Non symmetrical interleaving mixed exciting synchronization motor | |
CN101651371B (en) | Stator surface mounted doubly salient permanent magnet motor with auxiliary salient pole | |
CN104967270B (en) | Magnetism gathering passive rotor transverse magnetic flux single-phase motor | |
CN104967271B (en) | The passive rotor transverse magnetic flux monophase machine of Crossed Circle winding | |
CN202085046U (en) | Axial magnetic field permanent magnetic brushless motor for smooth torque output | |
CN101662198A (en) | Stator surface mounted doubly salient pole permanent magnet motor | |
CN103825380B (en) | A kind of Low gullet torque flux switch permanent magnet motor | |
CN109245468B (en) | Birotor synchronous motor adopting permanent magnet auxiliary cage barrier rotor | |
CN108110978A (en) | A kind of bilateral hybrid excitation stator partition magnetic flux adjustable permanent-magnet motor of few rare earth | |
CN202503378U (en) | Three-phase hybrid excitation magnetic flux reversal motor | |
CN108809030A (en) | A kind of two-freedom bearing-free switch reluctance motor of outer winding control | |
CN103501063B (en) | A kind of many flute profiles permanent magnetism embedded Magneticflux-switching type memory electrical machine | |
CN102223035B (en) | Low-torque pulse axial magnetic field stator permanent magnet motor | |
CN106451855A (en) | Consequent-pole permanent magnet motor | |
CN107276350B (en) | Double-stator hybrid excitation motor | |
CN101494395A (en) | Permanent magnet motor of stator | |
CN201478970U (en) | Permanent magnet motor suitable for high-speed operation | |
CN107425629B (en) | Permanent magnet motor rotor | |
CN106100272B (en) | A kind of double-salient-pole magnetic flux controllable motor of few rare earth tooth yoke complementation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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: 20200508 |