CA2774303C - Formage d'aimants dans une machine synchrone a aimants permanents - Google Patents

Formage d'aimants dans une machine synchrone a aimants permanents Download PDF

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Publication number
CA2774303C
CA2774303C CA2774303A CA2774303A CA2774303C CA 2774303 C CA2774303 C CA 2774303C CA 2774303 A CA2774303 A CA 2774303A CA 2774303 A CA2774303 A CA 2774303A CA 2774303 C CA2774303 C CA 2774303C
Authority
CA
Canada
Prior art keywords
permanent magnet
flat inner
magnet
angle
pole
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
CA2774303A
Other languages
English (en)
Other versions
CA2774303A1 (fr
Inventor
Matthew M. Wilkins
Johnathon G. R. Mcarthur
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.)
Flywheel Energy Systems Inc
Original Assignee
Flywheel Energy Systems Inc
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 Flywheel Energy Systems Inc filed Critical Flywheel Energy Systems Inc
Priority to CA2774303A priority Critical patent/CA2774303C/fr
Publication of CA2774303A1 publication Critical patent/CA2774303A1/fr
Priority to PCT/CA2013/000332 priority patent/WO2013155594A1/fr
Application granted granted Critical
Publication of CA2774303C publication Critical patent/CA2774303C/fr
Expired - Fee Related 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
    • 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
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G3/00—Other motors, e.g. gravity or inertia motors
    • F03G3/08—Other motors, e.g. gravity or inertia motors using flywheels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • 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
    • H02K7/02—Additional mass for increasing inertia, e.g. flywheels
    • H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CA2774303A 2012-04-19 2012-04-19 Formage d'aimants dans une machine synchrone a aimants permanents Expired - Fee Related CA2774303C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2774303A CA2774303C (fr) 2012-04-19 2012-04-19 Formage d'aimants dans une machine synchrone a aimants permanents
PCT/CA2013/000332 WO2013155594A1 (fr) 2012-04-19 2013-04-09 Mise en forme d'aimant dans une machine synchronisée à aimant permanent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2774303A CA2774303C (fr) 2012-04-19 2012-04-19 Formage d'aimants dans une machine synchrone a aimants permanents

Publications (2)

Publication Number Publication Date
CA2774303A1 CA2774303A1 (fr) 2012-06-26
CA2774303C true CA2774303C (fr) 2013-06-25

Family

ID=46383936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2774303A Expired - Fee Related CA2774303C (fr) 2012-04-19 2012-04-19 Formage d'aimants dans une machine synchrone a aimants permanents

Country Status (2)

Country Link
CA (1) CA2774303C (fr)
WO (1) WO2013155594A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5920637B2 (ja) * 2013-11-22 2016-05-18 株式会社デンソー 回転電機の回転子
DE102015013690A1 (de) * 2015-10-21 2017-04-27 Nidec Corporation Ringmagneteinheit und Elektromotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3509508B2 (ja) * 1997-02-21 2004-03-22 アイシン・エィ・ダブリュ株式会社 永久磁石式同期モータ
JP2002112477A (ja) * 2000-09-28 2002-04-12 Isuzu Ceramics Res Inst Co Ltd 永久磁石式発電・電動機のローター
US7898137B2 (en) * 2006-08-30 2011-03-01 Shin-Etsu Chemical Co., Ltd. Permanent magnet and permanent magnet rotating machine

Also Published As

Publication number Publication date
WO2013155594A1 (fr) 2013-10-24
CA2774303A1 (fr) 2012-06-26

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Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160419