GB2505468B - Cooling and external rotor electrical generator - Google Patents

Cooling and external rotor electrical generator

Info

Publication number
GB2505468B
GB2505468B GB1215525.5A GB201215525A GB2505468B GB 2505468 B GB2505468 B GB 2505468B GB 201215525 A GB201215525 A GB 201215525A GB 2505468 B GB2505468 B GB 2505468B
Authority
GB
United Kingdom
Prior art keywords
cooling
electrical generator
external rotor
rotor electrical
external
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.)
Active
Application number
GB1215525.5A
Other versions
GB2505468A (en
GB201215525D0 (en
Inventor
Robert Scott Semken
Juha Jaakko Pyrhonen
Yulia Alexandrova
Maria Polikarpova
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.)
Lappeenrannan Teknillinen Yliopisto
Original Assignee
Lappeenrannan Teknillinen Yliopisto
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 Lappeenrannan Teknillinen Yliopisto filed Critical Lappeenrannan Teknillinen Yliopisto
Priority to GB1215525.5A priority Critical patent/GB2505468B/en
Publication of GB201215525D0 publication Critical patent/GB201215525D0/en
Priority to EP15199399.5A priority patent/EP3051666A1/en
Priority to EP15199400.1A priority patent/EP3032704B1/en
Priority to CN201810936029.9A priority patent/CN109149799A/en
Priority to CN201380057178.3A priority patent/CN104969444B/en
Priority to KR1020207007261A priority patent/KR20200031178A/en
Priority to EP15199386.2A priority patent/EP3051665B1/en
Priority to CN202010213354.XA priority patent/CN111313575A/en
Priority to CN202010214119.4A priority patent/CN111384794B/en
Priority to EP15199389.6A priority patent/EP3032703B1/en
Priority to PCT/IB2013/058098 priority patent/WO2014033647A2/en
Priority to EP15199398.7A priority patent/EP3026790B8/en
Priority to KR1020157008307A priority patent/KR102090317B1/en
Priority to US14/425,085 priority patent/US9935506B2/en
Priority to KR1020207007262A priority patent/KR20200031179A/en
Priority to EP13792076.5A priority patent/EP2893615B8/en
Publication of GB2505468A publication Critical patent/GB2505468A/en
Application granted granted Critical
Publication of GB2505468B publication Critical patent/GB2505468B/en
Priority to US15/927,247 priority patent/US10541573B2/en
Active 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
    • 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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H02K1/2792—Surface mounted magnets; Inset magnets with magnets arranged in Halbach arrays
    • 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
    • H02K3/22—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of hollow conductors
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12—Machines characterised by the modularity of some components
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • 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
GB1215525.5A 2012-08-31 2012-08-31 Cooling and external rotor electrical generator Active GB2505468B (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
GB1215525.5A GB2505468B (en) 2012-08-31 2012-08-31 Cooling and external rotor electrical generator
PCT/IB2013/058098 WO2014033647A2 (en) 2012-08-31 2013-08-29 Electrical machine
KR1020157008307A KR102090317B1 (en) 2012-08-31 2013-08-29 Electrical machine
CN201810936029.9A CN109149799A (en) 2012-08-31 2013-08-29 Motor
CN201380057178.3A CN104969444B (en) 2012-08-31 2013-08-29 Motor
KR1020207007261A KR20200031178A (en) 2012-08-31 2013-08-29 Electrical machine
EP15199386.2A EP3051665B1 (en) 2012-08-31 2013-08-29 Electrical machine
CN202010213354.XA CN111313575A (en) 2012-08-31 2013-08-29 Electric machine
CN202010214119.4A CN111384794B (en) 2012-08-31 2013-08-29 Electrical machine
EP15199389.6A EP3032703B1 (en) 2012-08-31 2013-08-29 Electrical machine
EP15199399.5A EP3051666A1 (en) 2012-08-31 2013-08-29 Electrical machine
EP15199398.7A EP3026790B8 (en) 2012-08-31 2013-08-29 Electrical machine
EP15199400.1A EP3032704B1 (en) 2012-08-31 2013-08-29 Electrical machine
US14/425,085 US9935506B2 (en) 2012-08-31 2013-08-29 Electrical machine
KR1020207007262A KR20200031179A (en) 2012-08-31 2013-08-29 Electrical machine
EP13792076.5A EP2893615B8 (en) 2012-08-31 2013-08-29 Electrical machine
US15/927,247 US10541573B2 (en) 2012-08-31 2018-03-21 Electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1215525.5A GB2505468B (en) 2012-08-31 2012-08-31 Cooling and external rotor electrical generator

Publications (3)

Publication Number Publication Date
GB201215525D0 GB201215525D0 (en) 2012-10-17
GB2505468A GB2505468A (en) 2014-03-05
GB2505468B true GB2505468B (en) 2015-08-12

Family

ID=47075046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1215525.5A Active GB2505468B (en) 2012-08-31 2012-08-31 Cooling and external rotor electrical generator

Country Status (1)

Country Link
GB (1) GB2505468B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2544009C1 (en) * 2014-04-14 2015-03-10 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
RU2557069C1 (en) * 2014-04-14 2015-07-20 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
RU2544002C1 (en) * 2014-04-14 2015-03-10 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
RU2544914C1 (en) * 2014-04-14 2015-03-20 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
RU2549883C1 (en) * 2014-04-14 2015-05-10 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
RU2546645C1 (en) * 2014-04-14 2015-04-10 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Electrical machine
EP3933146A1 (en) * 2020-07-01 2022-01-05 Siemens Gamesa Renewable Energy A/S Stud system for connecting flanges

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705902A (en) * 1995-02-03 1998-01-06 The Regents Of The University Of California Halbach array DC motor/generator
FR2753315A1 (en) * 1996-09-09 1998-03-13 Boutet Paul Low speed dynamo for mountain bicycle
JP2002247798A (en) * 2001-02-20 2002-08-30 Sanyo Denki Co Ltd Fan motor
WO2003021752A1 (en) * 2001-09-05 2003-03-13 The Regents Of The University Of California Halbach array generator/motor having mechanically regulated output voltage and mechanical power output
GB2431525A (en) * 2005-10-21 2007-04-25 Super Electronics Co Ltd External rotor construction for brushless dc motor in a pump
CN201270452Y (en) * 2008-10-13 2009-07-08 丁行 Integrated belt pulley electricity generator
CN201557033U (en) * 2009-12-09 2010-08-18 邱刚义 Wheel permanent magnet generator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705902A (en) * 1995-02-03 1998-01-06 The Regents Of The University Of California Halbach array DC motor/generator
FR2753315A1 (en) * 1996-09-09 1998-03-13 Boutet Paul Low speed dynamo for mountain bicycle
JP2002247798A (en) * 2001-02-20 2002-08-30 Sanyo Denki Co Ltd Fan motor
WO2003021752A1 (en) * 2001-09-05 2003-03-13 The Regents Of The University Of California Halbach array generator/motor having mechanically regulated output voltage and mechanical power output
GB2431525A (en) * 2005-10-21 2007-04-25 Super Electronics Co Ltd External rotor construction for brushless dc motor in a pump
CN201270452Y (en) * 2008-10-13 2009-07-08 丁行 Integrated belt pulley electricity generator
CN201557033U (en) * 2009-12-09 2010-08-18 邱刚义 Wheel permanent magnet generator

Also Published As

Publication number Publication date
GB2505468A (en) 2014-03-05
GB201215525D0 (en) 2012-10-17

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