CN109194018A - A kind of bumps pole magnetic suspension wheel hub electric motor and controller method - Google Patents
A kind of bumps pole magnetic suspension wheel hub electric motor and controller method Download PDFInfo
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- CN109194018A CN109194018A CN201811306451.2A CN201811306451A CN109194018A CN 109194018 A CN109194018 A CN 109194018A CN 201811306451 A CN201811306451 A CN 201811306451A CN 109194018 A CN109194018 A CN 109194018A
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- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 241001416181 Axis axis Species 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- 230000009286 beneficial effect 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
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- 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
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
In order to solve the problems, such as that hub motor structure in the prior art is complicated, the invention proposes a kind of concave-convex pole magnetic suspension wheel hub electric motor and controller methods, including stator winding assembly, connection component, permanent magnet rotor component and tyre assembly, stator winding assembly includes stator axis, is fixed on the outside of stator axis for the annular non-magnetizer of armoured magnetic field and the radial multiple groups winding being arranged on the outside of stator axis centered on stator axis axis；Permanent magnet rotor component includes muti-piece permanent magnet and non-magnetic of the interval being arranged between two pieces of adjacent permanent magnets；Muti-piece permanent magnet and non-magnetic of interval are collectively formed using stator axis axis as the ring structure in axle center.The configuration of the present invention is simple, by by permanent magnet rotor component suspending windings and driving winding be arranged on the outside of stator axis, structure is simple, and cost reduces, convenient for promoting hub motor.
Description
Technical field
The application is to be related to motor technology, magnetic about a kind of simple magnetic suspension wheel hub electric motor and controller method of structure
Suspension technology and technical field of new energy.
Background technique
New-energy automobile uses motor as new type power driving compared with orthodox car, total in energy supply system, power
There is huge difference at system, arrangement, whole-control system etc.；Power assembly system is most important to entire vehicle design
, driving moment and radial direction and athwartship moment are not only provided, but also more directly determine safety and the comfort of vehicle.
Currently, although new-energy automobile has certain simplification than orthodox car in power assembly system, generated using motor
Torque is transmitted to driving wheel by transmission shaft, retarder, differential mechanism.This driving system structure is still complex, occupies larger
Space, generate biggish vibration and noise and be transmitted to car, influence comfort by bus；And complicated mechanical transmissioning machine
Structure greatly reduces transfer efficiency and Brake energy recovery rate of the new-energy automobile electric energy to mechanical energy, is more unfavorable for automobile
Intelligentized control method.
With the development of Computerized intelligent control technology and hub motor technology in recent years, new-energy automobile drive system
Tend to In-wheel motor driving.Power, transmission, braking and part suspension are integrated into hub motor by hub motor, are had
Higher power density keeps pure electric automobile drive system volume smaller, is conducive to vehicle spatial design.Had based on hub motor
Have the advantages that flexible layout, mechanical transmission structure are simple, In-wheel motor driving technology by new-energy automobile possess it is wide before
Scape.
Current technology, hub motor generally use mechanical transmission, and complicated in mechanical structure has difficulties for popularization.
Summary of the invention
In order to solve the problems, such as that hub motor structure in the prior art is complicated, the invention proposes a kind of concave-convex pole magnetcisuspensions
Suspension module and driving assembly are integrated, are greatly saved by bouyant wheel hub electric motor and controller method, the configuration of the present invention is simple
About space.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention is: a kind of bumps pole magnetic suspension wheel hub electricity
Machine including stator winding assembly, the connection component for stator winding assembly to be connect with steering mechanism, is co-axially located at stator
Permanent magnet rotor component on the outside of winding assembly and the tyre assembly being arranged on the outside of permanent magnet rotor component, technical solution exist
In:
Stator winding assembly includes stator axis, be fixed on the outside of stator axis for the annular non-magnetizer of armoured magnetic field and
The radial multiple groups winding being arranged on the outside of stator axis centered on stator axis axis；
Permanent magnet rotor component includes muti-piece permanent magnet and non-magnetic of the interval being arranged between two pieces of adjacent permanent magnets；Muti-piece is forever
Magnet and non-magnetic of interval are collectively formed using stator axis axis as the ring structure in axle center；
Wherein, any two pieces of adjacent permanent magnets are opposite towards the magnetic direction that stator axis axis is axle center；
Wherein, stator axis is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding on the outside of stator axis connects semiconductor devices, longitudinal for providing simultaneously for permanent magnet rotor component
The rotary driving force of suspending power and rotary motion.
It should be clear that: the horizontal and vertical direction referred in the present invention refers respectively to: lateral correspondence and stator
The axial direction of axis；Longitudinal correspondence and stator axis radial direction.
The connection component includes the lid assembly being arranged on stator winding assembly and permanent magnet rotor component and use
In the stator bracket in 4 shaft end connecting stator axis of stator axis；
Wherein, lid assembly includes stator cover and rotor cover；
The stator cover includes the vertical section being arranged on annular non-magnetizer axial end face and is co-axially located at stator axis multiple groups
The outer end of the axial sides of ring segment and the ring segment on the outside of winding and the radial multiple groups winding being arranged on the outside of stator axis
Face shape is consistent；
Muti-piece permanent magnet is arranged in towards on the side of stator axis in rotor cover.
The through-hole for passing through stator axis is provided at the center of the axial end face of the stator cover；Stator bracket with
Stator cover removably connects.
The tyre assembly includes wheel rim and the non-magnetic layer of tire；Wherein, the radial direction of muti-piece permanent magnet is arranged in wheel rim
On lateral surface；The non-magnetic layer of tire is provided between wheel rim and permanent magnet.
Multiple groups winding outer radial periphery face on the outside of the stator axis is the song that the low centre in low or both ends is high between the senior middle school of both ends
Face；Corresponding, the multiple groups winding outer radial periphery face on the outside of muti-piece permanent magnet and stator axis is the low intermediate high or both ends senior middle school in both ends
Between low curved surface.
The outer radial periphery face of annular non-magnetizer on the outside of the stator axis is the low centre in low or both ends between the senior middle school of both ends
High curved surface；Wherein, the winding on the outside of stator axis includes conducting magnetic column and the coil wound in the same direction that is arranged on the outside of conducting magnetic column；It is more
On the identical radial outer peripheral surface for being fixed at annular non-magnetizer of conducting magnetic column of a height.
A kind of control method of such as above-mentioned concave-convex pole magnetic suspension hub motor, its technical solution is that: in multiple groups winding
Adjacent winding connects alternating source, replaces change for will form the period between the multiple groups winding and muti-piece permanent magnet on the outside of stator axis
Longitudinal suspending power and driving force of change and the work being subject in any point between stator winding assembly and permanent magnet rotor component
Firmly it is consistent with direction symmetrically to put the amount of force being subject to centered on stator axis axis corresponding thereto for size and Orientation.
Have the beneficial effect that the present invention by the way that multiple groups winding is arranged on the outside of stator axis, and makes this brought by the present invention
The winding being spaced apart from each other in multiple groups winding be connected to each other short circuit conducting, then stator module outside be arranged muti-piece permanent magnet group
At permanent magnet rotor component；Three-phase electricity of the phase difference for 120 degree will be passed in the multiple groups winding being arranged on the outside of stator axis, makes stator
Any group on the outside of axis in the multiple groups winding of setting is to longitudinal suspending power that the permanent magnet rotor component generation period alternately changes
And rotary driving force, so that permanent magnet rotor component is suspended and is rotated around the axis of stator axis.On permanent magnet rotor component outer circumference surface
Tyre assembly is set and constitutes magnetic suspension motor.The configuration of the present invention is simple, by by the suspending windings to permanent magnet rotor component and
Driving winding is arranged on the outside of stator axis, and structure is simple, and cost reduces, convenient for promoting hub motor.
Detailed description of the invention
Fig. 1 is main view of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is perspective view of the invention.
It should be clear that: the label 2 and label 3 in Fig. 2 are for distinguishing double winding.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Such as Fig. 1 ~ 3, in order to solve the above-mentioned technical problem, the technical solution used in the present invention is: a kind of bumps
Pole magnetic suspension hub motor, including stator winding assembly, the connection component for stator winding assembly to be connect with steering mechanism,
The permanent magnet rotor component being co-axially located on the outside of stator winding assembly and the tyre assembly being arranged on the outside of permanent magnet rotor component,
Its technical solution is that:
Stator winding assembly includes stator axis 4, is fixed at the annular non-magnetizer 5 for being used for armoured magnetic field on the outside of stator axis 4
And the radial multiple groups winding that 4 outside of stator axis is set centered on 4 axis of stator axis；
Permanent magnet rotor component includes muti-piece permanent magnet 6 and non-magnetic 7, the interval being arranged between two pieces of adjacent permanent magnets 6；It is more
Block permanent magnet 6 and interval are collectively formed using 4 axis of stator axis as the ring structure in axle center for non-magnetic 7；
Wherein, any two pieces of adjacent permanent magnets 6 are opposite towards the magnetic direction that 4 axis of stator axis is axle center；
Wherein, stator axis 4 is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding in 4 outside of stator axis connects semiconductor devices, longitudinal for providing simultaneously for permanent magnet rotor component
The rotary driving force of suspending power and rotary motion.
It should be clear that: steering mechanism is the common component of existing automotive field, is to control all kinds of wheeled or crawler belt
The mechanism of the driving direction of formula vehicle.The steering mechanism of wheeled vehicle is generally made of turning machine and steering gear connection.Using power
When steering, it is also necessary to equip hydraulic pump, manipulation valve, acting cylinder and oil tank, be collectively referred to as hydraulic booster mechanism.Stator in the present invention
Axis 4 is connected on the output shaft of steering mechanism.
It should be clear that: muti-piece permanent magnet 6 is arranged towards stator axis 4, and as can be seen from FIG. 1, the setting of muti-piece permanent magnet 6 exists
The inside of stator winding assembly.Longitudinal suspending power refers to permanent magnet rotor component permanent suspension outside stator winding assembly
Side.
It should be clear that: it is preferred, it is longitudinal outstanding between the multiple groups winding and muti-piece permanent magnet 6 in 4 outside of stator axis
Buoyancy and driving force are that 180 degree is symmetricly set on 4 central axis two sides of stator axis and the period exchanges.
Specific embodiment party Formulas I:
Further, the winding for the two sets of similar and different numbers of poles installed in stator axis 4 is equivalent to two sets of similar and different numbers of poles
And two motors of different magnetic field, driving and suspension of the invention are realized using drive and control of electric machine technology and magnetic pole characteristic；This
The winding quantity being arranged in stator axis 4 in invention is 24, is equivalent to two sets of superconducting magnet windings, the alternating current in double winding
120 degree of phase phase difference, and the permanent magnet 6 of permanent magnet rotor component is the pole N and the cross arrangement of the pole S, quantity is 18.
Control system of the invention is divided into driving control system and suspension control system, stator winding assembly and p-m rotor
Component causes two sets of control systems during drive control, generates longitudinal hang using the magnetic pole principle that identical charges repel each other after energization
Buoyancy, driving winding and permanent magnet generate driving force.According to the basic theory of Automobile Design, magnetic suspension wheel hub proposed by the present invention
Superconducting magnet is made using superconductor coil in the driving winding and suspending windings of motor, is made using the superconducting characteristic of superconducting magnet
Magnetic suspension hub motor has powerful driving force and longitudinal suspending power.
Adjacent winding in multiple groups winding connects alternating source, for by the multiple groups winding in 4 outside of stator axis and muti-piece forever
The longitudinal suspending power and driving force that the period alternately changes are formed between magnet 6 and in stator winding assembly and p-m rotor group
The work being subject to symmetrically is put centered on 4 axis of stator axis corresponding thereto in amount of force that any point between part is subject to and direction
Firmly size and Orientation is consistent.
Specifically, the magnetic pole for being labeled as the winding generation of A is the pole S, the magnetic pole that B winding adjacent thereto generates as in Fig. 2
For the pole N；Assuming that the magnetic pole of corresponding permanent magnet 6 is that the pole N is set as C magnet on the first moment A winding, since A winding and C magnet produce
Raw suction is driving force, and B winding and C magnet generate repulsive force, as longitudinal suspending power.Likewise, with A winding, B around
Group and the symmetrical position of C magnet 180 degree generate same power.In subsequent time, A winding, B winding turn to forward D magnet
When position, the magnetic pole of D magnet is the pole S, and the magnetic pole that A winding generates is the pole N, and the magnetic pole that B winding generates is the pole S, A winding and D magnetic
Iron generates longitudinal suspending power, and B winding and D magnet generate driving force, and similarly, permanent magnet rotor component relative stator winding assembly is outstanding
It floats and rotates clockwise.
Specifically, the multiple groups winding in 4 outside of stator axis can be separately connected IGBT and be controlled, the frequency control of IGBT conducting
The frequency of winding conducting processed, to determine permanent magnet rotor component velocity of rotation of the invention.
Specifically, stator axis 4 can make stator axis 4 and turning machine by connecting components such as shaft couplings in connection component
The output mechanism of structure is attached, when steering mechanism to stator axis 4 exert a force, make stator axis 4 drive stator winding assembly occur turn
It is dynamic, due to magnetic fields, it is in the longitudinal direction that the permanent magnet rotor component on the outside of stator winding assembly is occurred by stator winding assembly
Repulsion, make permanent magnet rotor component same angular turn in the same direction, achieve the purpose that turning.
Further, the lid assembly in the present invention is divided into stator cover 9 and rotor cover 11, wherein the stator
Lid 9 includes the vertical section 901 being arranged on annular 5 axial end face of non-magnetizer and is co-axially located at outside 4 multiple groups winding of stator axis
The outer end of the ring segment 902 and the axial sides of the ring segment 902 of side and the radial multiple groups winding that 4 outside of stator axis is set
Face shape is consistent；Muti-piece permanent magnet 6 is arranged in towards on the side of stator axis 4 in rotor cover 12.Vertical section 901 is by non-magnetic material
Material is made, and ring segment 902 and rotor cover 12 are all made of superconductor, for transmitting magnetic field, forms driving force and longitudinal direction
Suspending power.
Wherein, the through-hole for passing through stator axis 4 is provided at the center of the axial end face of stator cover 9；Stator bracket
10 are connect with stator cover 9 by bolt arrangement.
In addition, the multiple groups winding outer radial periphery face in 4 outside of stator axis of the invention be between the senior middle school of both ends low or both ends it is low in
Between high curved surface；Corresponding, muti-piece permanent magnet 6 is that both ends are low intermediate high with the multiple groups winding outer radial periphery face in 4 outside of stator axis
Or low curved surface between the senior middle school of both ends.Corresponding, the shape of ring segment 902 is also song low between the low intermediate height in both ends or both ends senior middle school
Face.
Preferably, the multiple groups winding outer radial periphery face in the outside of stator axis 4 is arc surface, corresponding, muti-piece permanent magnet 6 and fixed
The multiple groups winding outer radial periphery face in sub- 4 outside of axis is also arc surface.
In addition, the structure of the winding in 4 outside of stator axis is, including conducting magnetic column and the winding in the same direction being arranged on the outside of conducting magnetic column
Coil；On the identical radial outer peripheral surface for being fixed at annular non-magnetizer 5 of conducting magnetic column of multiple height.Coil twines in the same direction
It is wound on conducting magnetic column.
Especially prominent has the technical effect that, present invention eliminates complicated mechanical transmission mechanisms, such as the system of deceleration mechanism
The braking members such as Moving plate, retarder, planetary gear, driving wheel, and the complicated bearing component in driving mechanism is also completely left out, greatly
Complicated mechanical structure is simplified greatly, the losses at different levels for transmitting energy caused by reducing because of mechanical connection；Utilize motor control
Technology realizes wheel braking, recycles the energy generated in braking process, improves the utilization rate of energy；It saves simultaneously a large amount of
Space, drive system is simpler, and wheels travel is more steady, reliable, and automobile is made to have stronger ride comfort.
A kind of control method of such as above-mentioned concave-convex pole magnetic suspension hub motor, its technical solution is that: 4 outside of stator axis
120 degree of the AC controling signal phase phase difference that two groups of windings of multiple groups winding arbitrary neighborhood pass through；At the first moment, outside stator axis 4
Any winding of side permanent magnet 6 corresponding with its position generates mutually exclusive longitudinal suspending power, then 4 outside of stator axis with
The adjacent any winding of above-mentioned winding permanent magnet 6 corresponding with its position generates the rotation for rotating permanent magnet 6 around stator axis 4
Power；At the second moment, the first moment in stator axis 4 generates the winding for making permanent magnet 6 suspend due to controlling signal phase
Variation, the winding and permanent magnet 6 generate the rotary force for rotating permanent magnet 6 around stator axis 4；Likewise, first in stator axis 4
The winding that moment generates rotary force to permanent magnet 6 changes due to controlling signal phase, and the winding and the generation of permanent magnet 6 make forever
Longitudinal suspending power that magnet 6 suspends.
It should be clear that: annular non-magnetizer 5, non-magnetic 7, interval, the non-magnetic layer of tire 11 are by non-magnet material
It is made, such as plastics.
The foregoing is merely the preferred embodiment of invention, oneself, is not intended to limit the invention, all in spirit of the invention
With any modifications, equivalent replacements, and improvements made within principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of bumps pole magnetic suspension hub motor, including stator winding assembly, for by stator winding assembly and steering mechanism
The connection component of connection, the permanent magnet rotor component being co-axially located on the outside of stator winding assembly and setting are in permanent magnet rotor component
The tyre assembly in outside, it is characterised in that:
Stator winding assembly includes that stator axis (4), the annular for armoured magnetic field being fixed on the outside of stator axis (4) non-are led
Magnet (5) and the radial multiple groups winding being arranged on the outside of stator axis (4) centered on stator axis (4) axis；
Permanent magnet rotor component includes non-magnetic of the interval of muti-piece permanent magnet (6) and setting between two pieces of adjacent permanent magnets (6)
(7)；Muti-piece permanent magnet (6) and non-magnetic of interval (7) are collectively formed using stator axis (4) axis as the ring structure in axle center；
Wherein, any two pieces of adjacent permanent magnets (6) are opposite towards the magnetic direction that stator axis (4) axis is axle center；
Wherein, stator axis (4) is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding on the outside of stator axis (4) connects semiconductor devices, for providing longitudinal direction simultaneously for permanent magnet rotor component
Suspending power and rotary motion rotary driving force.
2. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: connection component includes setting
Lid assembly on stator winding assembly and permanent magnet rotor component and in stator axis (4) shaft end connecting stator axis (4)
Stator bracket (10)；
Wherein, lid assembly includes stator cover (9) and rotor cover (12)；
The stator cover (9) includes the vertical section (901) being arranged on annular non-magnetizer (5) axial end face and is co-axially located at
On the outside of the axial sides of ring segment (902) and the ring segment (902) on the outside of stator axis (4) multiple groups winding and stator axis (4)
The outer end face shape of multiple groups winding is consistent；
Rotor cover (12) is arranged on the side in muti-piece permanent magnet (6) towards stator axis (4).
3. a kind of concave-convex pole magnetic suspension hub motor according to claim 2, it is characterised in that: the axis of stator cover (9)
It is provided with to the center of end face for the through-hole across stator axis (4)；Stator bracket (10) and stator cover (9) are dismountable
Connection.
4. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: tyre assembly includes wheel rim
(8), the non-magnetic layer of tire (11) and the tire layer (1) being arranged on the outside of wheel rim (8)；
Wherein, wheel rim (8) is arranged in the radial outer side of muti-piece permanent magnet (6)；It is arranged between wheel rim (8) and permanent magnet (6)
There is the non-magnetic layer of tire (11).
5. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: on the outside of stator axis (4)
Multiple groups winding outer radial periphery face is the curved surface that the low centre in low or both ends is high between the senior middle school of both ends；It is corresponding, muti-piece permanent magnet (6) and fixed
Multiple groups winding outer radial periphery face on the outside of sub- axis (4) is curved surface low between the low intermediate height in both ends or both ends senior middle school.
6. a kind of concave-convex pole magnetic suspension hub motor according to claim 4, it is characterised in that: on the outside of stator axis (4)
The outer radial periphery face of annular non-magnetizer (5) is the curved surface that the low centre in low or both ends is high between the senior middle school of both ends；
Wherein, the winding on the outside of stator axis (4) includes non-magnetic column and the coil wound in the same direction that is arranged on the outside of non-magnetic column；
On the identical radial outer peripheral surface for being fixed at annular non-magnetizer (5) of non-magnetic column of multiple height.
7. a kind of control method of concave-convex pole magnetic suspension hub motor as described in claim 1, it is characterised in that: in multiple groups winding
Adjacent winding connect alternating source, it is all for that will be formed between the multiple groups winding on the outside of stator axis (4) and muti-piece permanent magnet (6)
Longitudinal suspending power and driving force that phase alternately changes and any point being between stator winding assembly and permanent magnet rotor component
The amount of force being subject to and side are symmetrically put centered on stator axis (4) axis corresponding thereto in the amount of force being subject to and direction
To consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306451.2A CN109194018A (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension wheel hub electric motor and controller method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306451.2A CN109194018A (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension wheel hub electric motor and controller method |
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| CN109194018A true CN109194018A (en) | 2019-01-11 |
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| CN201811306451.2A Pending CN109194018A (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension wheel hub electric motor and controller method |
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| CN105846624A (en) * | 2016-05-16 | 2016-08-10 | 江苏大学 | Double stator bearingless magnetic flux switching permanent magnetic motor |
| CN107134881A (en) * | 2017-04-26 | 2017-09-05 | 江苏大学 | A kind of five degree of freedom composite excitation magnetic suspension switched reluctance motor |
| CN208939736U (en) * | 2018-11-05 | 2019-06-04 | 河南科技大学 | A kind of bumps pole magnetic suspension hub motor |
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