JP7090828B1 - 永久磁石式回転電機 - Google Patents

永久磁石式回転電機 Download PDF

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Publication number
JP7090828B1
JP7090828B1 JP2022520035A JP2022520035A JP7090828B1 JP 7090828 B1 JP7090828 B1 JP 7090828B1 JP 2022520035 A JP2022520035 A JP 2022520035A JP 2022520035 A JP2022520035 A JP 2022520035A JP 7090828 B1 JP7090828 B1 JP 7090828B1
Authority
JP
Japan
Prior art keywords
stator
rotor
teeth
width
electric 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.)
Active
Application number
JP2022520035A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023089721A1 (https=
JPWO2023089721A5 (https=
Inventor
晴之 米谷
亮治 宮武
篤史 山本
昇 新口
勝弘 平田
寛典 鈴木
拓哉 伊東
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
Application granted granted Critical
Publication of JP7090828B1 publication Critical patent/JP7090828B1/ja
Publication of JPWO2023089721A1 publication Critical patent/JPWO2023089721A1/ja
Publication of JPWO2023089721A5 publication Critical patent/JPWO2023089721A5/ja
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
    • H02K1/12—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)
JP2022520035A 2021-11-18 2021-11-18 永久磁石式回転電機 Active JP7090828B1 (ja)

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 (3)

Publication Number Publication Date
JP7090828B1 true JP7090828B1 (ja) 2022-06-24
JPWO2023089721A1 JPWO2023089721A1 (https=) 2023-05-25
JPWO2023089721A5 JPWO2023089721A5 (https=) 2023-10-23

Family

ID=82155946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022520035A Active JP7090828B1 (ja) 2021-11-18 2021-11-18 永久磁石式回転電機

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038628A1 (ja) * 2022-08-19 2024-02-22 三菱重工業株式会社 可変速動力装置及び制御方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128985A1 (ja) * 2013-02-22 2014-08-28 株式会社Ihi 磁気波動歯車装置
WO2015178111A1 (ja) * 2014-05-20 2015-11-26 株式会社Ihi 磁気波動歯車装置
CN106165275A (zh) * 2014-09-03 2016-11-23 朝鲜大学校产学协力团 凸极式磁齿轮
WO2021149473A1 (ja) * 2020-01-24 2021-07-29 三菱重工業株式会社 磁気ギアード回転電機
JP2021151156A (ja) * 2020-03-23 2021-09-27 パナソニックＩｐマネジメント株式会社 回転電機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128985A1 (ja) * 2013-02-22 2014-08-28 株式会社Ihi 磁気波動歯車装置
WO2015178111A1 (ja) * 2014-05-20 2015-11-26 株式会社Ihi 磁気波動歯車装置
CN106165275A (zh) * 2014-09-03 2016-11-23 朝鲜大学校产学协力团 凸极式磁齿轮
WO2021149473A1 (ja) * 2020-01-24 2021-07-29 三菱重工業株式会社 磁気ギアード回転電機
JP2021151156A (ja) * 2020-03-23 2021-09-27 パナソニックＩｐマネジメント株式会社 回転電機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038628A1 (ja) * 2022-08-19 2024-02-22 三菱重工業株式会社 可変速動力装置及び制御方法
JP2024027830A (ja) * 2022-08-19 2024-03-01 三菱重工業株式会社 可変速動力装置及び制御方法
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

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
US20240421643A1 (en) 2024-12-19
CN118216076A (zh) 2024-06-18

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