CN108631531A - A kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle - Google Patents

A kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle Download PDF

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Publication number
CN108631531A
CN108631531A CN201810376185.4A CN201810376185A CN108631531A CN 108631531 A CN108631531 A CN 108631531A CN 201810376185 A CN201810376185 A CN 201810376185A CN 108631531 A CN108631531 A CN 108631531A
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rotor
shaped
stator
piecemeal
axial
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CN201810376185.4A
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Chinese (zh)
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CN108631531B (en
Inventor
孙晓东
刁凯凯
陈龙
杨泽斌
韩守义
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Jiangsu University
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Jiangsu University
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/141Stator cores with salient poles consisting of C-shaped cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/24Rotor cores with salient poles ; Variable reluctance rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2786Outer rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/02Synchronous motors
    • H02K19/10Synchronous motors for multi-phase current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

The present invention discloses a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle, and inner stator is by circumferentially equally distributed NsThe c-shaped opening of a identical and C-shaped axial cross section C-shaped stator piecemeal composition, C-shaped stator piecemeal forms a stator slot, and radially outward, the axial two side of C-shaped stator piecemeal is two stator tooths to stator channel opening, and winding is wound on two stator tooths;Outer rotor is by circumferentially equally distributed NrA identical and C-shaped axial cross section C-shaped rotor piecemeal composition, the axial two side of C-shaped rotor piecemeal forms two rotor tooths, the c-shaped opening of C-shaped rotor piecemeal forms a rotor slot, and radially inwards, C-shaped rotor piecemeal is rigidly connected automotive hub rotor channel opening;Fixed in the rotor slot of each C-shaped rotor piecemeal to be embedded with one piece of permanent magnet, each permanent magnet is axial charging and magnetizing direction is consistent;Inner stator and outer rotor are all modular constructions, and each magnetic loop is mutual indepedent, and fault freedom is good.

Description

A kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle
Technical field
The invention belongs to technical field of motors, specially a kind of switching magnetic-resistance wheel hub motor of driving electric vehicle.
Background technology
Simple in structure all without permanent magnet on the rotor of traditional switched reluctance machines, reliability is high.But simultaneously because There is no permanent magnet, in the case of identical structure size, the power density of motor is lower;It is identical in exciting power, Torque smaller.The shortcomings that in order to overcome traditional switched reluctance machines, uses and permanent magnet is added in motor to improve motor Power density.Such as:China Patent Publication No. is in CN2847653Y, entitled " short magnetic circuit mixing exciting switch Magnet resistance motor " Permanent magnet is added in stator slot space in the motor of design, improves the space availability ratio of stator.China Patent Publication No. is Motor disclosed in CN104935095A, entitled " a kind of U-shaped stator Hybrid Excitation Switched Reluctance Motor ", is determined by several U-shapeds Sub-block comprising modules stator winds Exciting Windings for Transverse Differential Protection on two stator tooths of each U-shaped stator block, each U-shaped stator block Inside is by being arranged a permanent magnet to increase the power density of motor.China Patent Publication No. is CN2081432Y, entitled Motor disclosed in " Hybrid Excitation Switched Reluctance Motor " studs with permanent magnet in each stator sipes, improves motor Ratio of performance and volume and performance weight ratio.Electric machine structure disclosed above, although the power that can increase motor to a certain extent is close Degree, but it is disadvantageous in that all be that permanent magnet is embedded in stator slot, it has relatively been reduced by the arrangement space of stator winding, has been made It obtains complicated.
Invention content
The purpose of the present invention is to solve the problems, such as that existing Hybrid Excitation Switched Reluctance Motor exists, propose a kind of new electricity Electrical automobile composite excitation switch magnetic resistance wheel hub motor, can also increase switching magnetic-resistance in the case where not reducing stator winding space The power density of motor.
To achieve the goals above, the present invention proposes that a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle is specific Using following scheme:Coaxial fixing sleeve inner stator outside most intermediate fixing axle, the outer coaxial sleeve outer rotor of inner stator, inner stator and outer There are radial air gaps between rotor, and inner stator is by circumferentially equally distributed NsA identical and C-shaped axial cross section C-shaped is fixed Sub-piecemeal forms, and the c-shaped opening of C-shaped stator piecemeal forms a stator slot, stator channel opening radially outward, C-shaped divided stator The axial two side of block is two stator tooths, and winding is wound on two stator tooths;Outer rotor is by circumferentially equally distributed NrIt is a Identical and C-shaped axial cross section C-shaped rotor piecemeal composition, the axial two side of C-shaped rotor piecemeal form two rotor tooths, The c-shaped opening of C-shaped rotor piecemeal forms a rotor slot, and radially inwards, C-shaped rotor piecemeal is rigidly connected vapour rotor channel opening Wheel hub;It is fixed in the rotor slot of each C-shaped rotor piecemeal to be embedded with one piece of permanent magnet, each permanent magnet be axial charging and Magnetizing direction is consistent.
Further, the equal length of C-shaped rotor piecemeal and C-shaped stator piecemeal in the axial direction, rotor tooth exist with stator tooth The flute length of equal length in axial direction, rotor slot and stator slot in the axial direction is equal.
Further, the number N of C-shaped stator piecemealsWith the number N of C-shaped rotor piecemealrSatisfaction:LCM(Ns,Nr)=mNr LCM is that number of motor phases is to take least common multiple, m.
The beneficial effects of the invention are as follows:
1, permanent magnet is seated in the C-channel of outer rotor by the present invention, is not had winding on rotor, is not influenced stator winding cloth It sets, is not take up winding space, winding space will not be reduced, arrangement is flexible.
2, the present invention not only possesses the magnetic loop that Exciting Windings for Transverse Differential Protection possessed by regular tap reluctance motor generates, and is superimposed simultaneously The magnetic loop that permanent magnet generates, flux density higher under identical exciting power can generate the torque of bigger.
3, the inner stator in the present invention and outer rotor are all C-shaped partitioned organizations, using modular construction, each magnetic loop phase Mutually independent, completely isolated, motor fault-tolerant performance is good.
4, the magnetic circuit of motor of the present invention is short, effectively reduces core loss, improves electric efficiency and increases motor Power density improves the ratio of performance and volume and performance weight ratio of motor.
Description of the drawings
Fig. 1 is outer rotor in a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle of the present invention, default The space structure schematic diagram of son and permanent magnet;
Fig. 2 is a kind of axial sectional view of composite excitation switch magnetic resistance wheel hub motor for electric vehicle of the present invention;
Fig. 3 is the radial cross-section of Fig. 2;
Magnetic flux path figure when Fig. 4 is present invention work;
In figure:1. inner stator;2. outer rotor;3. permanent magnet;4. the trapezoidal key of stator;5. the trapezoidal key of rotor;6. non-magnetic fixed Sub- fixed ring;7. non-magnetic rotor retaining ring;8. winding;9. fixing axle;10. end cap.
Specific implementation mode
Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention includes fixing axle 9, inner stator 1, outer rotor 2, permanent magnet 3 and winding 8.Most Centre is fixing axle 9, is coaxially fixed with inner stator 1 outside fixing axle 9,1 outer coaxial sleeve outer rotor 2 of inner stator, inner stator 1 and outside There are radial air gaps between rotor 2.
Inner stator 1 is by circumferentially equally distributed NsA identical C-shaped stator piecemeal composition, C-shaped stator piecemeal is axial Section is C-shaped, in this way, the axial two side of C-shaped stator piecemeal forms two stator tooths, two stator teeths are located at axial both sides And along the axial centre point symmetry of fixing axle 9.It is wound with winding 8 on two stator tooths of C-shaped stator piecemeal, is stator winding.C The opening of the C-shape of shape stator piecemeal is radially toward outer end opening, c-shaped opening forms a stator slot, i.e. stator slot Opening is radially outward.Angle between two adjacent C-shaped stator piecemeals is 360/NsDegree.Each C-shaped stator piecemeal is by C The silicon steel plate stacking of shape forms.
Outer rotor 2 is by circumferentially equally distributed NrA identical C-shaped rotor piecemeal composition, C-shaped rotor piecemeal is axial Section is C-shaped, in this way, the axial two side of C-shaped rotor piecemeal forms two rotor tooths, two rotor tooth portions are located at axial two Side, along the axial centre point symmetry of fixing axle 9.The opening of the C-shape of C-shaped rotor piecemeal is radially toward interior end opening, C-shaped The c-shaped opening of rotor piecemeal forms a rotor slot, and the opening of rotor slot is inwardly.The angle of two adjacent C-shaped rotor piecemeals For 360/NrDegree, each C-shaped rotor piecemeal are formed by the silicon steel plate stacking of C-shaped.Each C-shaped rotor piecemeal is rigidly connected vapour Wheel hub drives hub rotation.
The c-shaped opening of the C-shaped rotor piecemeal of outer rotor 2 and the c-shaped opening of the C-shaped stator piecemeal of inner stator 1 are radially Face-to-face.The length of the C-shaped rotor piecemeal of outer rotor 2 in the axial direction is equal to the length of the C-shaped stator piecemeal of inner stator 1 in the axial direction Degree, the rotor tooth of C-shaped rotor piecemeal and the equal length of the stator tooth of C-shaped stator piecemeal in the axial direction, rotor slot and stator slot Flute length in the axial direction is equal.
The number N of C-shaped stator piecemealsWith the number N of C-shaped rotor piecemealrRelationship meet:LCM(Ns,Nr)=mNr LCM It is that number of motor phases is to take least common multiple, m.
The inner surface of each C-shaped stator piecemeal of inner stator 1 is fixedly connected with the trapezoidal key 4 of a stator, total NsA stator Trapezoidal key 4.In the radially inner side of C-shaped stator piecemeal, inner end all fixations of the trapezoidal key of all stators 4 are embedded in the trapezoidal key 4 of stator On the outer wall of the same non-magnetic stator fixed ring 6,6 coaxial fixing sleeve of non-magnetic stator fixed ring is outside fixing axle 9.It is non-magnetic Stator fixed ring 6 is made of non-magnet material, along the circumferential direction uniformly machined N thereonsA dovetail groove, for fixing NsIt is a fixed The trapezoidal key 4 of son and NsA C-shaped stator piecemeal.The axial length of non-magnetic stator fixed ring 6 and the axial direction of C-shaped stator piecemeal are long It spends identical.
The outer surface of each C-shaped rotor piecemeal of outer rotor 2 is fixedly connected with the trapezoidal key 5 of a rotor, total NrA rotor Trapezoidal key 5.Radial outside of the trapezoidal key 5 of rotor in C-shaped rotor piecemeal.The all fixations of the outer end of the trapezoidal key of all rotors 5 are embedded in On the inner wall of the same non-magnetic rotor retaining ring 7.Non-magnetic rotor retaining ring 7 is made of non-magnet material, thereon circumferentially Direction uniformly machined NrA dovetail groove, for fixing NrThe trapezoidal key 5 of a rotor and C-shaped rotor piecemeal.Non-magnetic rotor retaining ring 7 axial length is identical as the axial length of C-shaped rotor piecemeal.The trapezoidal key 5 of outer rotor 2, rotor and non-magnetic rotor retaining ring 7 Fixation is linked to be an entirety, and non-magnetic rotor retaining ring 7 is fixed on inside automotive hub, directly drives hub rotation.
Fixed in the c-shaped opening of each C-shaped rotor piecemeal to be embedded with one piece of permanent magnet 3, i.e. permanent magnet 3 is arranged in C-shaped and turns In the rotor slot of sub-piecemeal, number is NrIt is a.Each permanent magnet 3 is axial charging, and all 3 magnetizing directions one of permanent magnet It causes.When permanent magnet 3 and C-shaped rotor piecemeal assemble, the axial inner of two rotor tooths of C-shaped rotor piecemeal machined two it is recessed Mouthful, permanent magnet 3 is in axial both ends fixing card in recess.
Every piece of permanent magnet 3 is all rectangular parallelepiped structure, and axial length is slightly larger than the axial length of rotor slot, and radical length is small In or equal to rotor slot radical length, center line radial symmetric point of two permanent magnets 3 diametrically about fixing axle 9 Cloth.NrA permanent magnet 3 is uniformly distributed on the circumference along its center, and each permanent magnet 3 is in its center in the tangential direction of circumference Thickness it is identical as the thickness of C-shaped rotor piecemeal in the tangential direction.
In order to reduce leakage field, the rotor increment of each C-shaped rotor piecemeal is fixed slightly larger than each C-shaped in the tangential thickness of circumference Sub-piecemeal is in equidirectional thickness.
It is respectively provided with end cap 10 at the axial both ends of outer rotor 2 and inner stator 1,10 coaxial fixing sleeve of end cap is in fixed rotating shaft 9 Outside, the axial direction of inner stator 1 and outer rotor 2 is positioned by end cap 10, to limit the axial direction of inner stator 1 and outer rotor 2 Displacement.
In winding 8 on C-shaped rotor piecemeal, the Exciting Windings for Transverse Differential Protection 8 on two C-shaped rotor piecemeals diametrically constitutes one Phase, when some stator poles excitation, is generated there are two flux circuit referring to Fig. 4, circuit A that respectively Exciting Windings for Transverse Differential Protection 8 generates and The circuit B that permanent magnet 3 generates, when by same paths, magnetic flux generates Overlay along in the same direction in two circuits.Homonymy winding 8 Magnetic pole it is opposite with the magnetic pole magnetic of homonymy permanent magnet 3.The path of magnetic loop A is sequentially:C-shaped stator piecemeal, radial air gap, C Shape rotor piecemeal, radial air gap, C-shaped stator block stator;The path of magnetic loop B is sequentially:Permanent magnet 3, C-shaped rotor piecemeal tooth End, radial air gap, C-shaped stator piecemeal, radial air gap, C-shaped rotor piecemeal increment, permanent magnet 3.Two C-shaped divided stators per phase Winding 8 on block is connected in parallel, meanwhile, 8 arrangement form of winding per phase is identical.
It when the present invention works, is powered successively to every phase winding 8, according to minimum reluctance principle, outer rotor 2 has been driven to rotate, Outer rotor 2 drives non-magnetic rotor retaining ring 7 to rotate, and because non-magnetic rotor retaining ring 7 is fixed on inside automotive hub, and then drives Runner hub rotates.Unlike regular tap reluctance motor magnetic loop:The magnetic loop when present invention works only is encouraged by itself The stator tooth pole of magnetic, not by other stator poles, therefore each magnetic circuit is independent, completely isolated.

Claims (8)

1. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle, coaxial fixing sleeve is default outside for most intermediate fixing axle 9 Sub (1), the outer coaxial sleeve outer rotor (2) of inner stator (1), there are radial air gap, features between inner stator (1) and outer rotor (2) It is:Inner stator 1 is by circumferentially equally distributed NsA identical and C-shaped axial cross section C-shaped stator piecemeal composition, C-shaped are fixed The c-shaped opening of sub-piecemeal forms a stator slot, and radially outward, the axial two side of C-shaped stator piecemeal is stator channel opening Two stator tooths are wound with winding (8) on two stator tooths;Outer rotor (2) is by circumferentially equally distributed NrA identical and axis The C-shaped rotor piecemeal composition C-shaped to section, the axial two side of C-shaped rotor piecemeal form two rotor tooths, C-shaped rotor point The c-shaped opening of block forms a rotor slot, and radially inwards, C-shaped rotor piecemeal is rigidly connected automotive hub rotor channel opening; Fixed in the rotor slot of each C-shaped rotor piecemeal to be embedded with one piece of permanent magnet (3), each permanent magnet (3) is axial charging and fills Magnetic direction is consistent.
2. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:C-shaped The equal length of rotor piecemeal and C-shaped stator piecemeal in the axial direction, rotor tooth and the equal length of stator tooth in the axial direction, rotor The flute length of slot and stator slot in the axial direction is equal.
3. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:C-shaped The number N of stator piecemealsWith the number N of C-shaped rotor piecemealrSatisfaction:LCM(Ns,Nr)=mNrLCM is to take least common multiple, m It is for number of motor phases.
4. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:Each The inner surface of C-shaped stator piecemeal is all fixedly connected with a trapezoidal key of stator (4), radial direction of the trapezoidal key 4 of stator in C-shaped stator piecemeal The inner end of inside, the trapezoidal key of all stators (4) is all fixed on the outer wall of the same non-magnetic stator fixed ring (6), non- The coaxial fixing sleeve of magnetic conduction stator fixed ring (6) fixing axle (9) outside.
5. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:Each The outer surface of C-shaped rotor piecemeal is all fixedly connected with a trapezoidal key of rotor (5), diameter of the trapezoidal key of rotor (5) in C-shaped rotor piecemeal Outward, the outer end of the trapezoidal key of all rotors (5) is all fixed on the inner wall of the same non-magnetic rotor retaining ring (7), Non-magnetic rotor retaining ring (7) is fixedly connected with automotive hub.
6. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:Every piece Permanent magnet (3) is all rectangular parallelepiped structure, and axial length is more than the axial length of rotor slot, and radical length is less than or equal to rotor The radical length of slot, each permanent magnet (3) in its center the thickness in circumference tangential direction with C-shaped rotor piecemeal in same tangential side Upward thickness is identical.
7. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:Outside The axial both ends of rotor (2) and inner stator (1) are respectively provided with end cap (10), the coaxial fixing sleeve of end cap (10) fixed rotating shaft (9) outside.
8. a kind of composite excitation switch magnetic resistance wheel hub motor for electric vehicle according to claim 1, it is characterized in that:It is radial Winding (8) on two opposite C-shaped rotor piecemeals constitutes a phase.
CN201810376185.4A 2018-04-25 2018-04-25 Hybrid excitation switch reluctance hub motor for electric automobile Active CN108631531B (en)

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Application Number Priority Date Filing Date Title
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CN108631531B CN108631531B (en) 2020-03-31

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698595A (en) * 2019-02-28 2019-04-30 中南大学 A kind of hub-type outer rotor three-phase permanent magnetization switched reluctance machines
CN110535316A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Outer rotor horseshoe-shaped winding permanent magnet motor
CN110535315A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Horseshoe-shaped winding permanent magnet motor
CN110535319A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Horseshoe-shaped winding permanent magnet linear motor
CN110601484A (en) * 2019-09-27 2019-12-20 南京合工动力科技有限公司 Permanent magnet motor with horseshoe-shaped winding of inner rotor
CN113593845A (en) * 2021-08-03 2021-11-02 南京一体科技有限公司 Composite excitation bidirectional magnetic flux controllable device
CN114421654A (en) * 2021-12-21 2022-04-29 威海奥文工业科技有限公司 Transverse magnetic flux C-type embedded stator permanent magnet brushless wind driven generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570761A (en) * 2011-03-30 2012-07-11 戴珊珊 Torque-enhanced type switched reluctance motor
CN106849585A (en) * 2016-12-30 2017-06-13 南京理工大学 Transverse flux switched reluctance motor and its control method
CN107591979A (en) * 2017-10-31 2018-01-16 湖南开启时代电子信息技术有限公司 Rotor axial magnetizes permanent magnet switched reluctance motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570761A (en) * 2011-03-30 2012-07-11 戴珊珊 Torque-enhanced type switched reluctance motor
CN106849585A (en) * 2016-12-30 2017-06-13 南京理工大学 Transverse flux switched reluctance motor and its control method
CN107591979A (en) * 2017-10-31 2018-01-16 湖南开启时代电子信息技术有限公司 Rotor axial magnetizes permanent magnet switched reluctance motor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698595A (en) * 2019-02-28 2019-04-30 中南大学 A kind of hub-type outer rotor three-phase permanent magnetization switched reluctance machines
CN110535316A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Outer rotor horseshoe-shaped winding permanent magnet motor
CN110535315A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Horseshoe-shaped winding permanent magnet motor
CN110535319A (en) * 2019-09-27 2019-12-03 南京合工动力科技有限公司 Horseshoe-shaped winding permanent magnet linear motor
CN110601484A (en) * 2019-09-27 2019-12-20 南京合工动力科技有限公司 Permanent magnet motor with horseshoe-shaped winding of inner rotor
CN113593845A (en) * 2021-08-03 2021-11-02 南京一体科技有限公司 Composite excitation bidirectional magnetic flux controllable device
CN114421654A (en) * 2021-12-21 2022-04-29 威海奥文工业科技有限公司 Transverse magnetic flux C-type embedded stator permanent magnet brushless wind driven generator
CN114421654B (en) * 2021-12-21 2023-09-29 威海奥文工业科技有限公司 Transverse magnetic flux C-type embedded stator permanent magnet brushless wind driven generator

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