CN118216076A - 永磁式旋转电机 - Google Patents

永磁式旋转电机 Download PDF

Info

Publication number
CN118216076A
CN118216076A CN202180104106.4A CN202180104106A CN118216076A CN 118216076 A CN118216076 A CN 118216076A CN 202180104106 A CN202180104106 A CN 202180104106A CN 118216076 A CN118216076 A CN 118216076A
Authority
CN
China
Prior art keywords
stator
rotor
permanent magnet
teeth
magnets
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.)
Withdrawn
Application number
CN202180104106.4A
Other languages
English (en)
Chinese (zh)
Inventor
米谷晴之
宫武亮治
山本笃史
新口昇
平田胜弘
铃木宽典
伊东拓哉
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.)
Mitsubishi Electric Corp
University of Osaka NUC
Original Assignee
Mitsubishi Electric Corp
Osaka University NUC
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 Mitsubishi Electric Corp, Osaka University NUC filed Critical Mitsubishi Electric Corp
Publication of CN118216076A publication Critical patent/CN118216076A/zh
Withdrawn legal-status Critical Current

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • 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
    • H02K1/17—Stator cores with permanent magnets
    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • 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
    • 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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H02K3/493—Slot-closing devices magnetic
    • 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
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN202180104106.4A 2021-11-18 2021-11-18 永磁式旋转电机 Withdrawn CN118216076A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/042377 WO2023089721A1 (ja) 2021-11-18 2021-11-18 永久磁石式回転電機

Publications (1)

Publication Number Publication Date
CN118216076A true CN118216076A (zh) 2024-06-18

Family

ID=82155946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180104106.4A Withdrawn CN118216076A (zh) 2021-11-18 2021-11-18 永磁式旋转电机

Country Status (4)

Country Link
EP (1) EP4436016A4 (https=)
JP (1) JP7090828B1 (https=)
CN (1) CN118216076A (https=)
WO (1) WO2023089721A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7829446B2 (ja) * 2022-08-19 2026-03-13 三菱重工業株式会社 可変速動力装置及び制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6093592B2 (ja) * 2013-02-22 2017-03-08 株式会社Ihi 磁気波動歯車装置
JP6257114B2 (ja) * 2014-05-20 2018-01-10 株式会社Ihi 磁気波動歯車装置
KR101669984B1 (ko) * 2014-09-03 2016-10-27 조선대학교산학협력단 돌극형 마그네틱 기어
JP6403329B2 (ja) 2015-01-20 2018-10-10 株式会社Ihi 磁気波動歯車装置
JP7361344B2 (ja) 2019-02-26 2023-10-16 パナソニックＩｐマネジメント株式会社 磁気ギアードモータ
DE102019133580A1 (de) * 2019-12-09 2021-06-10 Bayerische Motoren Werke Aktiengesellschaft Elektrisch erregte Synchronmaschine mit Schenkelpolrotor und permanentmagnetischer Streuflussreduzierung
JP6804699B1 (ja) * 2020-01-21 2020-12-23 三菱電機株式会社 固定子およびこれを用いた回転電機
JP6804700B1 (ja) * 2020-01-21 2020-12-23 三菱電機株式会社 固定子およびこれを用いた回転電機
US11996734B2 (en) * 2020-01-21 2024-05-28 Mitsubishi Electric Corporation Stator and rotary electric machine using same
JP7384678B2 (ja) * 2020-01-24 2023-11-21 三菱重工業株式会社 磁気ギアード回転電機
JP7542184B2 (ja) * 2020-03-23 2024-08-30 パナソニックＩｐマネジメント株式会社 回転電機

Also Published As

Publication number Publication date
JPWO2023089721A1 (https=) 2023-05-25
WO2023089721A1 (ja) 2023-05-25
EP4436016A1 (en) 2024-09-25
EP4436016A4 (en) 2025-01-15
JP7090828B1 (ja) 2022-06-24
US20240421643A1 (en) 2024-12-19

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20240618