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GB2574279B - Permanent magnet conical motors, stators and rotors thereof - Google Patents

Permanent magnet conical motors, stators and rotors thereof Download PDF

Info

Publication number
GB2574279B
GB2574279B GB1811943.8A GB201811943A GB2574279B GB 2574279 B GB2574279 B GB 2574279B GB 201811943 A GB201811943 A GB 201811943A GB 2574279 B GB2574279 B GB 2574279B
Authority
GB
United Kingdom
Prior art keywords
stators
rotors
motors
permanent magnet
magnet conical
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.)
Active
Application number
GB1811943.8A
Other versions
GB201811943D0 (en
GB2574279A (en
Inventor
Galea Michael
Roggia Sara
Cupertino Francesco
Zhang He
Gerada Christopher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Nottingham Ningbo China
Original Assignee
University of Nottingham Ningbo China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Nottingham Ningbo China filed Critical University of Nottingham Ningbo China
Publication of GB201811943D0 publication Critical patent/GB201811943D0/en
Publication of GB2574279A publication Critical patent/GB2574279A/en
Application granted granted Critical
Publication of GB2574279B publication Critical patent/GB2574279B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/022—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator
    • H02K21/025—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator by varying the thickness of the air gap between field and armature
    • H02K21/027—Conical air gap machines
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/06—Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB1811943.8A 2018-05-30 2018-07-23 Permanent magnet conical motors, stators and rotors thereof Active GB2574279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810540233.9A CN108667164A (en) 2018-05-30 2018-05-30 Permanent magnet conical motor with stator and rotor

Publications (3)

Publication Number Publication Date
GB201811943D0 GB201811943D0 (en) 2018-09-05
GB2574279A GB2574279A (en) 2019-12-04
GB2574279B true GB2574279B (en) 2022-09-14

Family

ID=63364543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1811943.8A Active GB2574279B (en) 2018-05-30 2018-07-23 Permanent magnet conical motors, stators and rotors thereof

Country Status (2)

Country Link
CN (1) CN108667164A (en)
GB (1) GB2574279B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114665683B (en) * 2020-12-22 2025-12-23 中国科学院宁波材料技术与工程研究所 Permanent magnet conical propulsion motor and aircraft
CN112910170A (en) * 2021-03-25 2021-06-04 广州小鹏汽车科技有限公司 Motor, motor control method, vehicle and medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733975A (en) * 1952-10-01 1955-07-20 Bendix Aviat Corp Improvements in or relating to alternators
EP0304974A1 (en) * 1987-08-10 1989-03-01 Karel Holden Alternator
JPH0880019A (en) * 1994-09-08 1996-03-22 Matsushita Electric Ind Co Ltd motor
US6455975B1 (en) * 1999-12-03 2002-09-24 Pacific Scientific Electro Kinetics Division Regulated permanent magnet generator
CN101604891A (en) * 2009-07-20 2009-12-16 哈尔滨工业大学 Double-stator conical adjustable air gap permanent magnet motor
US20150171721A1 (en) * 2013-12-18 2015-06-18 Hyundai Motor Company Air gap variable motor
CN206559208U (en) * 2017-03-15 2017-10-13 江苏俊云机械科技有限公司 Double-stator conical permanent-magnet synchronous hub motor structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201966739U (en) * 2011-03-18 2011-09-07 上海地空防护设备有限公司 Dual-purpose motor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733975A (en) * 1952-10-01 1955-07-20 Bendix Aviat Corp Improvements in or relating to alternators
EP0304974A1 (en) * 1987-08-10 1989-03-01 Karel Holden Alternator
JPH0880019A (en) * 1994-09-08 1996-03-22 Matsushita Electric Ind Co Ltd motor
US6455975B1 (en) * 1999-12-03 2002-09-24 Pacific Scientific Electro Kinetics Division Regulated permanent magnet generator
CN101604891A (en) * 2009-07-20 2009-12-16 哈尔滨工业大学 Double-stator conical adjustable air gap permanent magnet motor
US20150171721A1 (en) * 2013-12-18 2015-06-18 Hyundai Motor Company Air gap variable motor
CN206559208U (en) * 2017-03-15 2017-10-13 江苏俊云机械科技有限公司 Double-stator conical permanent-magnet synchronous hub motor structure

Also Published As

Publication number Publication date
GB201811943D0 (en) 2018-09-05
GB2574279A (en) 2019-12-04
CN108667164A (en) 2018-10-16

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