CA1186361A - Permanent magnet motors and generators having maximized energy density and efficiency - Google Patents

Permanent magnet motors and generators having maximized energy density and efficiency

Info

Publication number
CA1186361A
CA1186361A CA000422140A CA422140A CA1186361A CA 1186361 A CA1186361 A CA 1186361A CA 000422140 A CA000422140 A CA 000422140A CA 422140 A CA422140 A CA 422140A CA 1186361 A CA1186361 A CA 1186361A
Authority
CA
Canada
Prior art keywords
gap
magnet
flux density
total
length
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
CA000422140A
Other languages
English (en)
French (fr)
Inventor
John T. Jackson, Jr.
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.)
SYNETRON CORP
Original Assignee
SYNETRON CORP
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 SYNETRON CORP filed Critical SYNETRON CORP
Application granted granted Critical
Publication of CA1186361A publication Critical patent/CA1186361A/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
    • H02K21/12—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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CA000422140A 1983-02-19 1983-02-22 Permanent magnet motors and generators having maximized energy density and efficiency Expired CA1186361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8304655A GB2135832B (en) 1983-02-19 1983-02-19 Magnet motors and generators

Publications (1)

Publication Number Publication Date
CA1186361A true CA1186361A (en) 1985-04-30

Family

ID=10538278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000422140A Expired CA1186361A (en) 1983-02-19 1983-02-22 Permanent magnet motors and generators having maximized energy density and efficiency

Country Status (8)

Country Link
JP (1) JPS59159655A (sv)
AU (1) AU577514B2 (sv)
CA (1) CA1186361A (sv)
DE (1) DE3306758A1 (sv)
FR (1) FR2541833B1 (sv)
GB (1) GB2135832B (sv)
NL (1) NL8300681A (sv)
SE (1) SE441796B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU577514B2 (en) * 1983-02-19 1988-09-29 Servo Motor Technology Corporation. Permanent magnet electric machines
FR2580874B3 (fr) * 1985-04-23 1987-10-09 Renault Machine electrodynamique synch
CN103452883B (zh) * 2012-05-31 2016-03-30 中山大洋电机股份有限公司 一种变速风机系统的控制方法
WO2021211082A1 (en) * 2020-04-13 2021-10-21 Tartar Ali Samil A magnetic field routing and electric generation system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB604613A (en) * 1940-08-10 1948-07-07 Philips Nv Improvements in or relating to magnetic-electric systems
GB972364A (en) * 1963-08-20 1964-10-14 Mullard Ltd Improvements in or relating to dynamo-electric machines
FR1404480A (fr) * 1964-04-14 1965-07-02 Lip Sa Moteur synchrone miniature
FR1574848A (sv) * 1968-05-10 1969-07-18
FR2049422A6 (sv) * 1969-06-10 1971-03-26 Valroger Pierre De
US3731533A (en) * 1969-10-16 1973-05-08 Dresser Ind Electrical generator having non-salient poles for metering shaft rotation of a turbine assembly
GB1349746A (en) * 1970-06-13 1974-04-10 Emi Ltd Dynamo electric machines
CA1103298A (en) * 1977-02-25 1981-06-16 Masami Uchiyama Electric motor with discrete rotor position and speed sensors
GB1604122A (en) * 1977-04-08 1981-12-02 Sony Corp Dc motors
AU577514B2 (en) * 1983-02-19 1988-09-29 Servo Motor Technology Corporation. Permanent magnet electric machines

Also Published As

Publication number Publication date
AU1145383A (en) 1984-08-23
GB2135832A (en) 1984-09-05
SE441796B (sv) 1985-11-04
NL8300681A (nl) 1984-09-17
FR2541833A1 (fr) 1984-08-31
SE8301002L (sv) 1984-08-24
AU577514B2 (en) 1988-09-29
JPS59159655A (ja) 1984-09-10
DE3306758A1 (de) 1984-08-30
SE8301002D0 (sv) 1983-02-23
GB8304655D0 (en) 1983-03-23
GB2135832B (en) 1986-10-08
FR2541833B1 (fr) 1989-06-09

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry