TWI256190B - Magnet for a dynamo-electric machine - Google Patents

Magnet for a dynamo-electric machine

Info

Publication number
TWI256190B
TWI256190B TW092122536A TW92122536A TWI256190B TW I256190 B TWI256190 B TW I256190B TW 092122536 A TW092122536 A TW 092122536A TW 92122536 A TW92122536 A TW 92122536A TW I256190 B TWI256190 B TW I256190B
Authority
TW
Taiwan
Prior art keywords
magnetic poles
opposing
teeth
magnet
dynamo
Prior art date
Application number
TW092122536A
Other languages
English (en)
Other versions
TW200404398A (en
Inventor
Shinya Naito
Haruyoshi Hino
Hiroyuki Ishihara
Junji Terada
Tomohiro Ono
Original Assignee
Yamaha Motor Co 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of TW200404398A publication Critical patent/TW200404398A/zh
Application granted granted Critical
Publication of TWI256190B publication Critical patent/TWI256190B/zh

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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/30—In-wheel mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/10—Emission reduction
    • B60L2270/14—Emission reduction of noise
    • B60L2270/142—Emission reduction of noise acoustic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/10—Emission reduction
    • B60L2270/14—Emission reduction of noise
    • B60L2270/145—Structure borne vibrations
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
TW092122536A 2002-08-16 2003-08-15 Magnet for a dynamo-electric machine TWI256190B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002237633 2002-08-16

Publications (2)

Publication Number Publication Date
TW200404398A TW200404398A (en) 2004-03-16
TWI256190B true TWI256190B (en) 2006-06-01

Family

ID=31884442

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092122536A TWI256190B (en) 2002-08-16 2003-08-15 Magnet for a dynamo-electric machine

Country Status (7)

Country Link
US (1) US7116027B2 (zh)
EP (1) EP1553678A4 (zh)
JP (1) JPWO2004017489A1 (zh)
CN (1) CN1675813A (zh)
AU (1) AU2003266503A1 (zh)
TW (1) TWI256190B (zh)
WO (1) WO2004017489A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1553678A4 (en) 2002-08-16 2007-05-02 Yamaha Motor Co Ltd MAGNET OF AN ELECTRIC DYNAMOMA MACHINE
TWI283103B (en) * 2004-02-06 2007-06-21 Yamaha Motor Co Ltd Rotating electric machine and electrically driven vehicle
JP4802014B2 (ja) * 2005-08-05 2011-10-26 ヤマハ発動機株式会社 回転電機を搭載する鞍乗型車両
JP2008043031A (ja) * 2006-08-04 2008-02-21 Mabuchi Motor Co Ltd リング形状界磁マグネットに薄肉部を形成した小型モータ
JP5309609B2 (ja) * 2008-02-29 2013-10-09 ダイキン工業株式会社 アキシャルギャップ型回転電機及び界磁子用コア
TWI385899B (zh) * 2008-12-25 2013-02-11 Metal Ind Res & Dev Ct 永磁式電機之轉子結構及其製造方法
CN103138518A (zh) * 2011-11-28 2013-06-05 台达电子工业股份有限公司 三相轴向磁通马达及其磁路调控方法
JP2014060837A (ja) 2012-09-14 2014-04-03 Yamaha Motor Co Ltd アキシャルギャップ型回転電機、同回転電機を備えた電動車椅子及び電動自転車
US20140175931A1 (en) * 2012-12-21 2014-06-26 Samsung Electro-Mechanics Co., Ltd. Axial flux permanent magnet motor
EP4071978B1 (en) 2020-01-14 2023-11-29 Yamaha Hatsudoki Kabushiki Kaisha Axial-gap-dynamoelectric machine

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219861A (en) * 1961-03-06 1965-11-23 Printed Motors Inc Alternating-current generator
US3310693A (en) * 1964-02-04 1967-03-21 Gray & Huleguard Inc Magnetic coupling
JPS505923Y1 (zh) * 1969-12-27 1975-02-20
JPS5619516B2 (zh) 1973-05-21 1981-05-08
CA1004275A (en) * 1974-04-04 1977-01-25 Eric Whiteley Permanent magnet synchronous dynamoelectric machine
JPS5253204A (en) * 1975-10-24 1977-04-28 Hitachi Metals Ltd Permanent magnet type revolving machine
JPS5553164A (en) * 1978-10-14 1980-04-18 Sony Corp Permanent magnet rotor
JPS59139842A (ja) * 1983-01-31 1984-08-10 Seiko Epson Corp 回転電機用多極着磁磁石
EP0151158B1 (fr) * 1983-07-28 1987-11-19 GROSJEAN, Michel Moteur polyphase a rotor aimante presentant n paires de poles a aimantation axiale
JPS6430444A (en) * 1987-07-23 1989-02-01 Matsushita Electric Works Ltd Rotor magnet
GB8817760D0 (en) * 1988-07-26 1988-09-01 Rolls Royce Plc Electrical power generator
JPH02252970A (ja) * 1989-03-27 1990-10-11 Sawafuji Electric Co Ltd スタータのロータおよびその製造方法
US5206556A (en) * 1989-08-29 1993-04-27 Mabuchi Motor Co., Ltd. Field magnet for miniature motors
IT1261598B (it) * 1993-09-30 1996-05-23 Gate Spa Motore elettrico a magneti permanenti con coppia di riluttanza ridotta
US6037696A (en) * 1993-12-29 2000-03-14 Samot Engineering (1992) Ltd. Permanent magnet axial air gap electric machine
GB9510994D0 (en) * 1995-05-31 1995-07-26 Turbo Genset The Company Ltd Rotary electrical machines
JP3500822B2 (ja) 1995-12-26 2004-02-23 アイシン・エィ・ダブリュ株式会社 永久磁石式同期電動機
JP3017953B2 (ja) * 1996-07-24 2000-03-13 株式会社東芝 電動機の回転子及びその製造方法
JP2000156947A (ja) * 1998-11-17 2000-06-06 Yukio Kinoshita 磁石式電動機及び発電機
JP2001037124A (ja) * 1999-07-27 2001-02-09 Hitachi Metals Ltd 回転子
JP2001057753A (ja) 1999-08-12 2001-02-27 Mitsubishi Heavy Ind Ltd アキシャルギャップ型モータ
US6713922B2 (en) * 2000-12-29 2004-03-30 Otis Elevator Company Integrally skewed permanent magnet for use in an electric machine
JP3304969B2 (ja) * 2001-07-17 2002-07-22 株式会社デンソー 車両用制振発電電動機
EP1553678A4 (en) 2002-08-16 2007-05-02 Yamaha Motor Co Ltd MAGNET OF AN ELECTRIC DYNAMOMA MACHINE

Also Published As

Publication number Publication date
WO2004017489A1 (ja) 2004-02-26
JPWO2004017489A1 (ja) 2005-12-08
US20050174003A1 (en) 2005-08-11
TW200404398A (en) 2004-03-16
EP1553678A4 (en) 2007-05-02
CN1675813A (zh) 2005-09-28
AU2003266503A1 (en) 2004-03-03
US7116027B2 (en) 2006-10-03
EP1553678A1 (en) 2005-07-13

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees