GB2103429B - Variable flux permanent magnet electromagnet machine - Google Patents

Variable flux permanent magnet electromagnet machine

Info

Publication number
GB2103429B
GB2103429B GB08218663A GB8218663A GB2103429B GB 2103429 B GB2103429 B GB 2103429B GB 08218663 A GB08218663 A GB 08218663A GB 8218663 A GB8218663 A GB 8218663A GB 2103429 B GB2103429 B GB 2103429B
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
flux permanent
variable flux
magnet electromagnet
electromagnet machine
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
Application number
GB08218663A
Other versions
GB2103429A (en
Inventor
Rollin James Parker
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.)
Proterial Ltd
Hitachi Metals International Ltd
Original Assignee
Hitachi Metals Ltd
Hitachi Metals International Ltd
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 Hitachi Metals Ltd, Hitachi Metals International Ltd filed Critical Hitachi Metals Ltd
Publication of GB2103429A publication Critical patent/GB2103429A/en
Application granted granted Critical
Publication of GB2103429B publication Critical patent/GB2103429B/en
Expired legal-status Critical Current

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
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/028—Means for mechanical adjustment of the excitation flux by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/40—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits
    • H02K23/44—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits having movable, e.g. turnable, iron parts
GB08218663A 1981-07-20 1982-06-28 Variable flux permanent magnet electromagnet machine Expired GB2103429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28477281A 1981-07-20 1981-07-20

Publications (2)

Publication Number Publication Date
GB2103429A GB2103429A (en) 1983-02-16
GB2103429B true GB2103429B (en) 1985-07-03

Family

ID=23091474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08218663A Expired GB2103429B (en) 1981-07-20 1982-06-28 Variable flux permanent magnet electromagnet machine

Country Status (3)

Country Link
JP (1) JPS5826560A (en)
DE (1) DE3225548A1 (en)
GB (1) GB2103429B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531212D0 (en) * 1985-12-18 1986-01-29 Lynch C Electrical machines
JPH03128664A (en) * 1989-07-31 1991-05-31 Taamo:Kk Motor
DE4235649A1 (en) * 1992-10-22 1994-04-28 Egon Schmid DC electromotor with permanent magnet excitation - has transverse holder positioned between pole ring tube and bearing plate
CN109302033B (en) * 2018-10-22 2019-12-24 江西理工大学 Centrifugal variable flux permanent magnet synchronous motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2106057A1 (en) * 1971-02-09 1972-09-14 Bosch Gmbh Robert Alternator

Also Published As

Publication number Publication date
DE3225548A1 (en) 1983-02-03
GB2103429A (en) 1983-02-16
JPS5826560A (en) 1983-02-17

Similar Documents

Publication Publication Date Title
DE3378705D1 (en) Permanent magnet
DE3372424D1 (en) Permanent magnets
DE3472511D1 (en) Permanent magnet field rotor
GB8307188D0 (en) Permanent magnet rotor
GB2046528B (en) Permanent magnets
GB2149976B (en) Permanent magnet rotor
GB2128812B (en) Permanent magnet multipole with adjustable strength
EP0101552A3 (en) Magnetic materials and permanent magnets
EP0106948A3 (en) Magnetic materials and permanent magnets
EP0169569A3 (en) Permanent magnet electrical machine
DE3278682D1 (en) A formed permanent magnet
JPS56130905A (en) Magnet
GB2039151B (en) Matrix-bonded permanent magnets
DE3374636D1 (en) Permanent magnet type motor
GB2071146B (en) Permanent magnetic alloy
GB8331307D0 (en) Switchable permanent magnetic chuck
GB8319678D0 (en) Magnet assemblies
DE3574210D1 (en) Direct-current machine having permanent magnet field system
DE3370105D1 (en) Permanent magnet field type dc machine
GB2121238B (en) Switchable permanent magnetic holding device
GB2124033B (en) Permanent magnet
JPS57104644A (en) Alloy good for permanent magnet
GB8318426D0 (en) Magnetron magnet
DE3365189D1 (en) Thin-film permanent magnet
DE3269965D1 (en) Permanent magnet

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee