CN207368847U - Reluctance type Consequent pole permanent magnet motor - Google Patents
Reluctance type Consequent pole permanent magnet motor Download PDFInfo
- Publication number
- CN207368847U CN207368847U CN201721276568.1U CN201721276568U CN207368847U CN 207368847 U CN207368847 U CN 207368847U CN 201721276568 U CN201721276568 U CN 201721276568U CN 207368847 U CN207368847 U CN 207368847U
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- rotor
- permanent magnet
- axis
- layer magnetic
- internal layer
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- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of reluctance type Consequent pole permanent magnet motor, including rotor, and have on rotor includes centered on the axis of rotor, and along circumferentially evenly arranged at least two permanent-magnet pole of rotor, permanent-magnet pole：The internal layer magnetic groove and outer layer magnetic groove arranged along the radial direction of rotor and mutually separated successively；The internal layer permanent magnet to match with internal layer magnetic groove is provided with internal layer magnetic groove, the outer layer permanent magnet to match with outer layer magnetic groove is provided with outer layer magnetic groove.The advantages of the utility model is with that can improve the difference of q axle inductances and d axle inductances, and then make reluctance torque be fully used, be improved electromagnetic torque.
Description
Technical field
Technical field of motors is the utility model is related to, more particularly to a kind of reluctance type Consequent pole permanent magnet motor.
Background technology
With the continuous progress of science and technology, the application of Consequent pole permanent magnet motor is also more and more extensive, it can significantly be dropped
Low permanent magnet usage amount, so that motor cost be greatly reduced.
Existing Consequent pole permanent magnet motor it is a pair of extremely under the magnetic line of force extend only through one piece of permanent magnet, Consequent pole permanent magnet motor
D axis magnetic circuit reluctances it is smaller, d axle inductances are larger, can so cause q axle inductances and the difference of d axle inductances smaller, there are magnetic resistance turn
Square utilizes the shortcomings that insufficient, electromagnetic torque is low.
Utility model content
The main purpose of the utility model is that provide a kind of reluctance type Consequent pole permanent magnet motor, it is possible to increase q axle inductances
With the difference of d axle inductances, and then reluctance torque is fully used, be improved electromagnetic torque.
The utility model provides a kind of reluctance type Consequent pole permanent magnet motor, including rotor, has on the rotor with institute
Centered on the axis for stating rotor, and along circumferentially evenly arranged at least two permanent-magnet pole of the rotor,
The permanent-magnet pole includes：The internal layer magnetic groove and outer layer magnetic arranged along the radial direction of the rotor and mutually separated successively
Groove；
The internal layer permanent magnet to match with the internal layer magnetic groove is provided with the internal layer magnetic groove, in the outer layer magnetic groove
Inside it is provided with the outer layer permanent magnet to match with the outer layer magnetic groove.
More preferably, on the section of the rotor axis, the section of the internal layer magnetic groove and the outer layer magnetic groove
Be zhou duicheng tuxing, the symmetrical overlapping of axles of the axis of symmetry of the internal layer magnetic groove and the outer layer magnetic groove, and with the rotor
Axis intersect.
More preferably, on the section of the rotor axis, on the both ends of the internal layer magnetic groove, mutual distance it is nearest
The lines of two endpoints and the rotor axis form the first angle α, adjacent two internal layer magnetic grooves one end close to each other
The line of the endpoint upper, mutual distance is nearest and the rotor axis forms the second angle β, wherein 1.3<α/β<1.9.
More preferably, on the section of the rotor axis, if the thickness of the internal layer permanent magnet is t1, outer layer is forever
The thickness of magnet is t2, wherein 1<t2/t1<1.4.
More preferably, on the section of the rotor axis, on the both ends of the internal layer magnetic groove, mutual distance it is nearest
The distance between two endpoints be L, wherein 4<L/(t1+t2)<8.
More preferably, the internal layer magnetic groove includes two the first air grooves, two on the section of the rotor axis
A first air groove is located at the both ends of the internal layer magnetic groove respectively；
The outer layer magnetic groove includes two the second air grooves, in two described on the section of the rotor axis
Two air grooves are located at the both ends of the outer layer magnetic groove respectively.
More preferably, in the radial direction along the rotor, the most narrow spacing of first air groove and the rotor outer surface
From for w1, the minimum range of second air groove and the rotor outer surface is w2, wherein w2>w1.
More preferably, on the section of the rotor axis, both ends of the internal layer permanent magnet, close to the rotor
Outer surface side be provided with chamfering.
More preferably, further include be set in the rotor exterior and with the stator of the rotor coaxial；
There are multiple circumferentially evenly arranged teeth portion on the inner wall of the stator, have in the teeth portion described in face
The flank of tooth of rotor；
The both ends of the internal layer magnetic groove have two first surfaces in face of the outer layer magnetic groove, and perpendicular to described
On the section of rotor axis, the extended line of the first surface (intersects with the flank of tooth；
The both ends of the outer layer magnetic groove have two second surfaces opposite with two first surfaces, and vertical
In on the section of the rotor axis, the extended line of the second surface intersects with the flank of tooth；
Magnetic conduction passage is formed between the first surface and the second surface that correspond.
More preferably, in the scope described in the magnetic conduction passage face corresponding to the opening of rotor surface, including at least one
Teeth portion.
More preferably, on the section of the rotor axis, the cross sectional shape of the internal layer permanent magnet is V-arrangement or U
Shape.
More preferably, on the section of the rotor axis, the cross sectional shape of the outer layer permanent magnet is linear type
Or V-arrangement.
Reluctance type Consequent pole permanent magnet motor provided by the utility model, is included using the permanent-magnet pole：Along the rotor
The internal layer magnetic groove and outer layer magnetic groove radially arranged and mutually separated successively, are provided with and the internal layer magnetic in the internal layer magnetic groove
The internal layer permanent magnet that groove matches, is provided with the outer layer permanent magnet that matches with the outer layer magnetic groove in the outer layer magnetic groove
Technical solution, it is possible to increase the difference of q axle inductances and d axle inductances, and then reluctance torque is fully used, make electromagnetic torque
It is improved.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is used to explain the utility model, does not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is one example structure schematic diagram of reluctance type Consequent pole permanent magnet motor provided by the utility model；
Fig. 2 is the I portions enlarged diagram in Fig. 1；
Fig. 3 is the q axis magnetic circuit and d axis magnetic circuit schematic diagrames of reluctance type Consequent pole permanent magnet motor provided by the utility model；
Fig. 4 is reluctance type Consequent pole permanent magnet motor provided by the utility model and the conventional inductance difference pair for replacing pole motor
Than figure；
Fig. 5 be reluctance type Consequent pole permanent magnet motor provided by the utility model with the conventional electromagnetic torque for replacing pole motor with
Electric current angle change curve；
In figure：1st, rotor；11st, magnetic conduction passage；2nd, permanent-magnet pole；21st, internal layer magnetic groove；211st, the first air groove；212nd, first
Surface；22nd, outer layer magnetic groove；221st, the second air groove；222nd, second surface；23rd, internal layer permanent magnet；231st, chamfering；24th, outer layer is forever
Magnet；3rd, alternating pole；4th, stator；41st, teeth portion；42nd, the flank of tooth；5th, d axis magnetic circuit；6th, q axis magnetic circuit；Lq, q axle inductance；Ld, d axis electricity
Sense；α, the first angle；β, the second angle；The thickness of t1, internal layer permanent magnet；The thickness of t2, outer layer permanent magnet.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this area
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, can be with except at this so as to the embodiment of the utility model described herein
In diagram or description those beyond order implement.
As shown in Figure 1, 2, a kind of reluctance type Consequent pole permanent magnet motor, including rotor 1, rotor 1 are folded by soft magnetic materials thin slice
Pressure forms.Have on rotor 1 centered on the axis of rotor 1, and along circumferential evenly arranged at least two permanent-magnet pole 2 of rotor 1,
Soft magnetic materials between adjacent permanent-magnet pole 2 is magnetized into having the rotor pole of the polarity opposite with permanent-magnet pole 2 by permanent-magnet pole 2,
Replace pole 3.As shown in fig. 1, permanent-magnet pole 2 includes：The internal layer magnetic groove 21 arranged along the radial direction of rotor 1 and mutually separated successively
With outer layer magnetic groove 22.The internal layer permanent magnet 23 to match with internal layer magnetic groove 21 is provided with internal layer magnetic groove 21, in outer layer magnetic groove
The outer layer permanent magnet 24 to match with outer layer magnetic groove 22 is provided with 22.Specifically, on the section of 1 axis of rotor,
The section of internal layer magnetic groove 21 and outer layer magnetic groove 22 is zhou duicheng tuxing, the axis of symmetry and the outer layer magnetic groove 22 of internal layer magnetic groove 21
Symmetrical overlapping of axles, and intersect with the axis of rotor 1.
It can make to form magnetic force line passage between internal layer magnetic groove 21 and outer layer magnetic groove 22 using such technical solution, such as scheme
Shown in 3, the permanent magnet that d axis magnetic circuit 5 passes through is changed into two layers from one layer, but since permanent magnet dosage does not change, permanent magnet is equivalent
Thickness is also basically unchanged, and is remained unchanged substantially compared to conventional alternately pole motor scheme, d axle inductances Ld.But due to layer with
Magnetic conduction passage is formd between layer, the magnetic resistance of q axis magnetic circuit 6 is obviously reduced, q axle inductances Lq increases.Due to the electromagnetic torque of motor
Formula is Te=p (ψfiq+(Ld-Lq)idiq), Lq is generally higher than Ld for interior permanent magnet machines, in order to utilize as far as possible
Reluctance torque, it is desirable to Lq-Ld (>0) value is the bigger the better.As shown in figure 4, in this programme between q axle inductances Lq and d axle inductances Ld
Difference apparently higher than conventional techniques, as shown in figure 5, with the change at electric current angle, the maximum electromagnetism of this programme motor turns
Square is significantly greater than conventional scheme.Experiment shows, when contrasting the permanent magnet usage amount that model machine is consistent, identical armature supply
Under, the maximum electromagnetic torque of this programme can improve 8% relative to conventional scheme.
Specifically, as shown in Figure 1, on the section of 1 axis of rotor, on the both ends of internal layer magnetic groove 21, mutually away from
The first angle α is formed from the line of two nearest endpoints and 1 axis of rotor, adjacent two internal layer magnetic grooves 21 are close to each other
On one end, the line of endpoint that mutual distance is nearest and 1 axis of rotor form the second angle β, wherein 1.3<α/β<1.9.Wherein,
The angle of first angle α characterizes permanent-magnet pole and characterizes alternately pole towards the width of 1 outer surface of rotor, the angle of the second angle β
Towards the width of 1 outer surface of rotor, α is carried out with β as associate and both ensure that permanent magnet can produce enough magnetic flux,
The flux density saturation of alternately pole is avoided at the same time.
Specifically, as shown in fig. 1, on the section of 1 axis of rotor, if the thickness of internal layer permanent magnet 23 is
T1, the thickness of outer layer permanent magnet 24 is t2, wherein 1<t2/t1<1.4.Wherein, the thickness t2 of outer layer permanent magnet 24 influences motor
Anti- demagnetization capability and electromagnetic torque, the thickness of internal layer permanent magnet 23 mainly influence electromagnetic torque for t1, t1 and t2 are carried out so
Association, can ensure to change the electromagnetic torque of reluctance type Consequent pole permanent magnet motor motor and anti-demagnetization capability.
Specifically, as shown in fig. 1 on the section of 1 axis of rotor, on the both ends of internal layer magnetic groove 21, mutually away from
It is L from the distance between two nearest endpoints, wherein 4<L/(t1+t2)<8.It can so ensure the equivalent magnetic flux of permanent-magnet pole 2
The ratio of face and equivalent thickness is suitable, internal layer permanent magnet 23 and outer layer permanent magnet 24 is fully utilized, thereby reduces
Cost.
As a kind of embodiment, as shown in Figure 1, 2, internal layer magnetic groove 21 includes two the first air grooves 211, vertical
It is located at the both ends of internal layer magnetic groove 21 respectively in two on the section of 1 axis of rotor the first air grooves 211；Outer layer magnetic groove 22 includes two
A second air groove 221, on the section of 1 axis of rotor two the second air grooves 221 be located at outer layer magnetic groove 22 respectively
Both ends.
Further, it is in the radial direction along rotor 1, the first air groove 211 and the minimum range of 1 outer surface of rotor
Formation width is the first magnetic bridge (not shown) of w1 between w1, i.e. the first air groove 211 and the outer surface of rotor 1.Second is empty
Air drain 221 and the minimum range of 1 outer surface of rotor are w2, i.e., formation width is between 1 outer surface of the second air groove 221 and rotor
The second magnetic bridge (not shown) of w2.Wherein w2>W1, so sets the leakage field for adding 24 end of outer layer permanent magnet, reduces forever
Magnetic torque, but since the magnetic line of force of armature can be easily by reluctance torque be added at magnetic bridge, total electromagnetic torque will not reduce.
Due to adding 24 brow leakage of outer layer permanent magnet, the anti-demagnetization capability of monolithic of the reluctance type Consequent pole permanent magnet motor of lifting.
More preferably, as shown in Figure 2, it is the both ends of internal layer permanent magnet 23, close on the section of 1 axis of rotor
The side of the outer surface of rotor 1 is provided with chamfering 231, and the outer surface of rotor 1 referred to herein refers to the outer circumference surface of rotor 1.With
Lift the anti-demagnetization capability of internal layer permanent magnet 23.
As a kind of embodiment, as shown in fig. 1, further include be set in the outside of rotor 1 and with rotor 1 is coaxial determines
Son 4, has multiple circumferentially evenly arranged teeth portion 41 on the inner wall of stator 4, has the flank of tooth of face rotor 1 in teeth portion 41
42.In actual fabrication, certain thickness air gap is formed between the outer surface of the flank of tooth 42 and rotor 1.Rotor 1 is not made when rotated not
The flank of tooth 42 can be touched.As shown in Fig. 2, the both ends of internal layer magnetic groove 21 have two first surfaces 212 in face of outer layer magnetic groove 22,
And on the section of 1 axis of rotor, the extended line of first surface 212 intersects with the flank of tooth 42；I.e. not with it is two neighboring
The notch formed between teeth portion 41 is (not shown) intersecting.The both ends of outer layer magnetic groove 22 have opposite with two first surfaces 212
Two second surfaces 222, and on the section of 1 axis of rotor, the extended line of second surface 222 with the flank of tooth 42
Intersecting, i.e., the notch (not shown) not formed between two neighboring teeth portion 41 intersects.The first surface corresponded
Magnetic conduction passage is formed between 212 and the second surface 222.More preferably, 1 surface of rotor described in the magnetic conduction passage face is opened
Scope corresponding to mouthful, including at least a teeth portion 41.This ensure that the magnetic line of force of multiple teeth portion 41 can lead into magnetic conduction
Road, makes have sufficient magnetic flux in magnetic conduction passage, when rotor 1 rotates, the magnetic flux change of magnetic conduction passage than more uniform, into
And reduce torque ripple.
Specifically, on the section of 1 axis of rotor, the cross sectional shape of internal layer permanent magnet 23 is V-arrangement or U-shaped, but
It is not limited to this.
Specifically, on the section of 1 axis of rotor, the cross sectional shape of outer layer permanent magnet 24 is linear type or V-arrangement,
But it is not limited to this.
Above example makes the utility model have the difference that can improve q axle inductances and d axle inductances, and then turns magnetic resistance
Square is fully used, the advantages of being improved electromagnetic torque.
The above description is only the embodiments of the present invention, is not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the right of the utility model.
Claims (12)
1. a kind of reluctance type Consequent pole permanent magnet motor, including rotor (1), have on the rotor (1) with the axis of the rotor (1)
Centered on line, and along circumferential evenly arranged at least two permanent-magnet pole (2) of the rotor (1), it is characterised in that：
The permanent-magnet pole (2) includes：The internal layer magnetic groove (21) arranging along the radial direction of the rotor (1) and mutually separate successively and outer
Layer magnetic groove (22)；
The internal layer permanent magnet (23) to match with the internal layer magnetic groove (21) is provided with the internal layer magnetic groove (21), described
The outer layer permanent magnet (24) to match with the outer layer magnetic groove (22) is provided with outer layer magnetic groove (22).
2. reluctance type Consequent pole permanent magnet motor according to claim 1, it is characterised in that：
On the section of the rotor (1) axis, the section of the internal layer magnetic groove (21) and the outer layer magnetic groove (22)
It is zhou duicheng tuxing, the axis of symmetry of the internal layer magnetic groove (21) and the symmetrical overlapping of axles of the outer layer magnetic groove (22), and with
The axis of the rotor (1) intersects.
3. reluctance type Consequent pole permanent magnet motor according to claim 2, it is characterised in that：
On the section of the rotor (1) axis, on the both ends of the internal layer magnetic groove (21), two that mutual distance is nearest
The line of a endpoint and the rotor (1) axis forms the first angle α, adjacent two internal layer magnetic grooves (21) it is close to each other one
On end, the line of endpoint that mutual distance is nearest and the rotor (1) axis form the second angle β, wherein 1.3<α/β<1.9.
4. reluctance type Consequent pole permanent magnet motor according to claim 2, it is characterised in that：
On the section of the rotor (1) axis, if the thickness of the internal layer permanent magnet (23) is t1, outer layer permanent magnet
(24) thickness is t2, wherein 1<t2/t1<1.4.
5. reluctance type Consequent pole permanent magnet motor according to claim 4, it is characterised in that：
On the section of the rotor (1) axis, on the both ends of the internal layer magnetic groove (21), two that mutual distance is nearest
The distance between a endpoint is L, wherein 4<L/(t1+t2)<8.
6. the reluctance type Consequent pole permanent magnet motor according to claim 1 to 5 any one, it is characterised in that：
The internal layer magnetic groove (21) includes two the first air grooves (211), two on the section of the rotor (1) axis
A first air groove (211) is located at the both ends of the internal layer magnetic groove (21) respectively；
The outer layer magnetic groove (22) includes two the second air grooves (221), two on the section of the rotor (1) axis
A second air groove (221) is located at the both ends of the outer layer magnetic groove (22) respectively.
7. reluctance type Consequent pole permanent magnet motor according to claim 6, it is characterised in that：
In the radial direction along the rotor (1), first air groove (211) and the most narrow spacing of the rotor (1) outer surface
From for w1, second air groove (221) and the minimum range of the rotor (1) outer surface are w2, wherein w2>w1.
8. the reluctance type Consequent pole permanent magnet motor according to claim 1 to 5 any one, it is characterised in that：
On the section of the rotor (1) axis, both ends of the internal layer permanent magnet (23), close to the rotor (1)
Outer surface side be provided with chamfering (231).
9. the reluctance type Consequent pole permanent magnet motor according to claim 1 to 5 any one, it is characterised in that：
Further include and be set in the rotor (1) outside and the stator (4) coaxial with the rotor (1)；
There are multiple circumferentially evenly arranged teeth portion (41) on the inner wall of the stator (4), have on the teeth portion (41)
The flank of tooth (42) of rotor described in face (1)；
The both ends of the internal layer magnetic groove (21) have in face of the outer layer magnetic groove (22) two first surfaces (212), and
On the section of the rotor (1) axis, the extended line of the first surface (212) intersects with the flank of tooth (42)；
The both ends of the outer layer magnetic groove (22) have two second surfaces (222) opposite with two first surfaces (212),
And on the section of the rotor (1) axis, the extended line of the second surface (222) with the flank of tooth (42)
It is intersecting；
Magnetic conduction passage (11) is formed between the first surface (212) and the second surface (222) that correspond.
10. reluctance type Consequent pole permanent magnet motor according to claim 9, it is characterised in that：
In scope described in magnetic conduction passage (11) face corresponding to the opening on rotor (1) surface, including at least a teeth portion
(41)。
11. the reluctance type Consequent pole permanent magnet motor according to claim 1 to 5 any one, it is characterised in that：
On the section of the rotor (1) axis, the cross sectional shape of the internal layer permanent magnet (23) is V-arrangement or U-shaped.
12. the reluctance type Consequent pole permanent magnet motor according to claim 1 to 5 any one, it is characterised in that：
On the section of the rotor (1) axis, the cross sectional shape of the outer layer permanent magnet (24) is linear type or V
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276568.1U CN207368847U (en) | 2017-09-29 | 2017-09-29 | Reluctance type Consequent pole permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276568.1U CN207368847U (en) | 2017-09-29 | 2017-09-29 | Reluctance type Consequent pole permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368847U true CN207368847U (en) | 2018-05-15 |
Family
ID=62347233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276568.1U Expired - Fee Related CN207368847U (en) | 2017-09-29 | 2017-09-29 | Reluctance type Consequent pole permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368847U (en) |
Cited By (2)
| 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 |
| CN109004782A (en) * | 2018-07-26 | 2018-12-14 | 南京航空航天大学 | Modular built-in Consequent pole permanent magnet motor rotor |
-
2017
- 2017-09-29 CN CN201721276568.1U patent/CN207368847U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN109004782A (en) * | 2018-07-26 | 2018-12-14 | 南京航空航天大学 | Modular built-in Consequent pole permanent magnet motor rotor |
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| GR01 | Patent grant | ||
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Granted publication date: 20180515 |