CN113632341B - 马达 - Google Patents

马达 Download PDF

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Publication number
CN113632341B
CN113632341B CN202080023888.4A CN202080023888A CN113632341B CN 113632341 B CN113632341 B CN 113632341B CN 202080023888 A CN202080023888 A CN 202080023888A CN 113632341 B CN113632341 B CN 113632341B
Authority
CN
China
Prior art keywords
radial
magnetization
magnetized
rotor magnet
axial
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
CN202080023888.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN113632341A (zh
Inventor
田中淳也
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.)
Nidec Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Publication of CN113632341A publication Critical patent/CN113632341A/zh
Application granted granted Critical
Publication of CN113632341B publication Critical patent/CN113632341B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K1/2783—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
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202080023888.4A 2019-03-25 2020-01-10 马达 Active CN113632341B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019057285 2019-03-25
JP2019-057285 2019-03-25
PCT/JP2020/000562 WO2020195003A1 (ja) 2019-03-25 2020-01-10 モータ

Publications (2)

Publication Number Publication Date
CN113632341A CN113632341A (zh) 2021-11-09
CN113632341B true CN113632341B (zh) 2024-07-16

Family

ID=72611308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080023888.4A Active CN113632341B (zh) 2019-03-25 2020-01-10 马达

Country Status (4)

Country Link
US (1) US11863022B2 (https=)
JP (1) JPWO2020195003A1 (https=)
CN (1) CN113632341B (https=)
WO (1) WO2020195003A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230348087A1 (en) * 2022-04-30 2023-11-02 Beta Air, Llc Systems and methods for locking an electric propulsion system
US11691745B1 (en) * 2022-04-30 2023-07-04 Beta Air, Llc Systems and methods for locking an electric propulsion system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018064371A (ja) * 2016-10-12 2018-04-19 株式会社アテック デュアルハルバッハ配列界磁
JP2019022393A (ja) * 2017-07-20 2019-02-07 株式会社デンソー モータ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137374U (ja) * 1984-02-23 1985-09-11 株式会社東芝 回転体の回転検出装置
JP4728639B2 (ja) * 2004-12-27 2011-07-20 株式会社デンソー 電動車輪
US7598646B2 (en) * 2007-02-26 2009-10-06 The Boeing Company Electric motor with Halbach arrays
JP2010098891A (ja) 2008-10-17 2010-04-30 Asmo Co Ltd モータ
EP2330724B1 (de) * 2009-12-02 2012-08-29 Ringfeder Power-Transmission GmbH Permanentmagnetkupplung
CN102315707A (zh) * 2010-07-06 2012-01-11 李贵祥 一种基于Halbach阵列的混合励磁高效电动机
EP2693609B1 (en) * 2011-03-28 2017-05-03 Thoratec Corporation Rotation and drive device and centrifugal pump device using same
EP2697895B1 (en) * 2011-04-13 2019-09-04 Boulder Wind Power, Inc. Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements
CN104185938B (zh) * 2012-03-13 2018-01-02 博泽沃尔兹堡汽车零部件有限公司 电机
US9245677B2 (en) * 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
DE112014000526B4 (de) * 2013-01-23 2018-03-01 Mitsubishi Electric Corporation Rotor und drehende elektrische Maschine, die diesen Rotor enthält
JP6349506B2 (ja) 2014-04-28 2018-07-04 多摩川精機株式会社 ハルバッハ配列及び磁性リングによるｄｑ比を用いた円筒リニアモータの位置検出装置及び方法
DE102015115347A1 (de) * 2015-09-11 2017-03-16 Beckhoff Automation Gmbh Magnetanordnung für einen elektrischen Motor
US20180269729A1 (en) * 2015-12-03 2018-09-20 Asmo Co., Ltd. Motor and method for manufacturing stator
GB2563518B (en) * 2016-04-01 2022-03-16 Mitsubishi Electric Corp Sensor magnet, rotor, electric motor, and air conditioner
CA3064867A1 (en) * 2017-05-26 2018-11-29 Indigo Technologies, Inc. Magnetic rotor assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018064371A (ja) * 2016-10-12 2018-04-19 株式会社アテック デュアルハルバッハ配列界磁
JP2019022393A (ja) * 2017-07-20 2019-02-07 株式会社デンソー モータ

Also Published As

Publication number Publication date
CN113632341A (zh) 2021-11-09
JPWO2020195003A1 (https=) 2020-10-01
US11863022B2 (en) 2024-01-02
US20220173628A1 (en) 2022-06-02
WO2020195003A1 (ja) 2020-10-01

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