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GB2305302B - Electric motor pole configurations - Google Patents

Electric motor pole configurations

Info

Publication number
GB2305302B
GB2305302B GB9520685A GB9520685A GB2305302B GB 2305302 B GB2305302 B GB 2305302B GB 9520685 A GB9520685 A GB 9520685A GB 9520685 A GB9520685 A GB 9520685A GB 2305302 B GB2305302 B GB 2305302B
Authority
GB
United Kingdom
Prior art keywords
electric motor
motor pole
pole configurations
configurations
electric
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.)
Expired - Fee Related
Application number
GB9520685A
Other versions
GB2305302A (en
GB9520685D0 (en
Inventor
Harold Aspden
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9520685D0 publication Critical patent/GB9520685D0/en
Publication of GB2305302A publication Critical patent/GB2305302A/en
Application granted granted Critical
Publication of GB2305302B publication Critical patent/GB2305302B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors
    • 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
    • H02K1/08—Salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H02K15/022—Magnetic cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/04—Synchronous motors for single-phase current
    • H02K19/06—Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/20—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/08—Reluctance motors
    • 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
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB9520685A 1995-07-07 1995-10-10 Electric motor pole configurations Expired - Fee Related GB2305302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9513855A GB2303255B (en) 1995-07-07 1995-07-07 Magnetic reluctance motor

Publications (3)

Publication Number Publication Date
GB9520685D0 GB9520685D0 (en) 1995-12-13
GB2305302A GB2305302A (en) 1997-04-02
GB2305302B true GB2305302B (en) 1997-08-06

Family

ID=10777273

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9513855A Expired - Fee Related GB2303255B (en) 1995-07-07 1995-07-07 Magnetic reluctance motor
GB9520685A Expired - Fee Related GB2305302B (en) 1995-07-07 1995-10-10 Electric motor pole configurations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9513855A Expired - Fee Related GB2303255B (en) 1995-07-07 1995-07-07 Magnetic reluctance motor

Country Status (1)

Country Link
GB (2) GB2303255B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1576299A (en) * 1997-11-25 1999-06-15 Carlos Alberto Chichoni Magnetic compression turbine
NL1015364C2 (en) * 2000-05-31 2001-12-03 Louis Alexander Sarphati Electric motor with two contra-rotating rotors coupled via geared racks and intermediate output shaft
FR2811159B1 (en) * 2000-07-03 2002-08-30 Gerard Koehler TRANSVERSE DYNAMO-ELECTRIC MACHINE WITH VERNIER EFFECT RELUCTANCE THAT CAN RECEIVE MULTIPLE ROTORAR POLARIZATION DEVICES
GB2378049B (en) * 2001-07-24 2006-03-01 Sunonwealth Electr Mach Ind Co Pole plate structure for a motor stator
CN105846562A (en) * 2016-05-12 2016-08-10 哈尔滨理工大学 Novel switch magnetic reluctance motor
CN107171520B (en) * 2017-07-19 2024-04-19 沈阳工业大学 Axial permanent magnet auxiliary reluctance type composite rotor high-speed motor and control method thereof
CN111106681B (en) * 2019-11-29 2021-12-21 南京航空航天大学 Four-phase sine wave electro-magnetic doubly salient motor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB219875A (en) * 1924-01-09 1924-08-07 Fritz Eichert Improvements in and relating to magneto-electric machines
GB391565A (en) * 1932-02-06 1933-05-04 Telephone Mfg Company 1929 Ltd Improvements in or relating to synchronous electric motors
US4348605A (en) * 1979-03-30 1982-09-07 Asea Aktiebolag Electrical reluctance machine
US4467233A (en) * 1982-10-01 1984-08-21 Aktiebolaget Electrolux Self starting reluctance motor
WO1995022192A1 (en) * 1994-02-11 1995-08-17 Forfas (Trading As Power Electronics Ireland) Two-phase unidirectional reluctance motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69310160T2 (en) * 1993-06-14 1997-10-02 Teruo Kawai Power generation device
GB2282708B (en) * 1993-09-30 1996-11-06 Harold Aspden Electrical motor-generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB219875A (en) * 1924-01-09 1924-08-07 Fritz Eichert Improvements in and relating to magneto-electric machines
GB391565A (en) * 1932-02-06 1933-05-04 Telephone Mfg Company 1929 Ltd Improvements in or relating to synchronous electric motors
US4348605A (en) * 1979-03-30 1982-09-07 Asea Aktiebolag Electrical reluctance machine
US4467233A (en) * 1982-10-01 1984-08-21 Aktiebolaget Electrolux Self starting reluctance motor
WO1995022192A1 (en) * 1994-02-11 1995-08-17 Forfas (Trading As Power Electronics Ireland) Two-phase unidirectional reluctance motor

Also Published As

Publication number Publication date
GB2305302A (en) 1997-04-02
GB2303255A (en) 1997-02-12
GB2303255B (en) 1997-08-06
GB9513855D0 (en) 1995-09-06
GB9520685D0 (en) 1995-12-13

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19990105

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011010