AU2002306047A1 - Electrical machine - Google Patents

Electrical machine

Info

Publication number
AU2002306047A1
AU2002306047A1 AU2002306047A AU2002306047A AU2002306047A1 AU 2002306047 A1 AU2002306047 A1 AU 2002306047A1 AU 2002306047 A AU2002306047 A AU 2002306047A AU 2002306047 A AU2002306047 A AU 2002306047A AU 2002306047 A1 AU2002306047 A1 AU 2002306047A1
Authority
AU
Australia
Prior art keywords
electrical machine
electrical
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.)
Abandoned
Application number
AU2002306047A
Inventor
Mikael Dahlgren
Stefan Johansson
Bengt Rothman
Gunnar Russberg
Daniel Wappling
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.)
ABB AB
Original Assignee
ABB AB
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
Priority claimed from SE0101640A external-priority patent/SE0101640L/en
Priority claimed from SE0101643A external-priority patent/SE0101643L/en
Priority claimed from SE0101639A external-priority patent/SE0101639L/en
Priority claimed from SE0101644A external-priority patent/SE0101644L/en
Application filed by ABB AB filed Critical ABB AB
Publication of AU2002306047A1 publication Critical patent/AU2002306047A1/en
Abandoned 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
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/04—Machines with one rotor and two stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/06—Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator
    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
AU2002306047A 2001-05-09 2002-05-10 Electrical machine Abandoned AU2002306047A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
SE0101644-3 2001-05-09
SE0101643-5 2001-05-09
SE0101640A SE0101640L (en) 2001-05-09 2001-05-09 Rotating electric machine
SE0101639-3 2001-05-09
SE0101643A SE0101643L (en) 2001-05-09 2001-05-09 Electric machine
SE0101639A SE0101639L (en) 2001-05-09 2001-05-09 Rotary electric machine design
SE0101644A SE0101644L (en) 2001-05-09 2001-05-09 Method and apparatus for controlling magnetic flow in an electric machine
SE0101640-1 2001-05-09
PCT/SE2002/000902 WO2003044927A1 (en) 2001-05-09 2002-05-10 Electrical machine

Publications (1)

Publication Number Publication Date
AU2002306047A1 true AU2002306047A1 (en) 2003-06-10

Family

ID=27484536

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002306047A Abandoned AU2002306047A1 (en) 2001-05-09 2002-05-10 Electrical machine

Country Status (3)

Country Link
EP (1) EP1393429A1 (en)
AU (1) AU2002306047A1 (en)
WO (1) WO2003044927A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2886782A1 (en) * 2005-07-08 2006-12-08 Commissariat Energie Atomique Variable magnetic field generating device for e.g. physical sensing device, has rolling unit movable with respect to driving units, where one of units comprises part generating magnetic field that varies
US7411322B2 (en) 2005-12-06 2008-08-12 Lucent Technologies Inc. Micromachined reluctance motor
DE102008058319B4 (en) * 2008-11-21 2017-03-09 Schaeffler Technologies AG & Co. KG roller bearing
US8232700B2 (en) * 2008-12-19 2012-07-31 Pratt & Whitney Canada Corp. Multi-rotor electric machine
US20110278975A1 (en) * 2009-01-12 2011-11-17 Redemptive Technologies Limited Decreased drag high efficiency electric generator
US20120206002A1 (en) * 2009-10-22 2012-08-16 Robert Ray Holcomb High efficiency electric motor and power cogeneration unit
WO2011048464A1 (en) * 2009-10-22 2011-04-28 Redemptive Technologies Limited Brushless direct current (dc) electric generator with decreased electromagnetic drag
AT514263B1 (en) * 2013-04-17 2016-06-15 Manfred Dr Schrödl Electric machine
EP3054562A1 (en) * 2015-02-09 2016-08-10 Siemens Aktiengesellschaft Electric drive machine
WO2019001623A1 (en) 2017-06-27 2019-01-03 Schaeffler Technologies AG & Co. KG Permanent magnet energized motor with rotatable bar magnets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346052A1 (en) * 1973-09-13 1975-03-27 Wilhelm Friedrich Schepke Rotary current generator with excitation magnets - has two armatures generating AC and pole rings generating DC
CA1191535A (en) * 1983-09-22 1985-08-06 Leslie G. Meszaros Rolling magnetic friction electricity generator
FR2592520B1 (en) * 1985-12-27 1988-12-09 Atelier Electro Thermie Const DEVICE FOR CREATING A SLIDING MAGNETIC FIELD, PARTICULARLY FOR FAST IONIC ETCHING UNDER MAGNETIC FIELD
GB2271025B (en) * 1992-09-26 1996-11-20 Pitt Steele Ian Broderick Electric motor
DE19845914C2 (en) * 1998-10-06 2000-08-24 Bosch Gmbh Robert Drive device

Also Published As

Publication number Publication date
EP1393429A1 (en) 2004-03-03
WO2003044927A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase