JP6702550B2 - 回転子およびリラクタンスモータ - Google Patents

回転子およびリラクタンスモータ Download PDF

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Publication number
JP6702550B2
JP6702550B2 JP2016170040A JP2016170040A JP6702550B2 JP 6702550 B2 JP6702550 B2 JP 6702550B2 JP 2016170040 A JP2016170040 A JP 2016170040A JP 2016170040 A JP2016170040 A JP 2016170040A JP 6702550 B2 JP6702550 B2 JP 6702550B2
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JP
Japan
Prior art keywords
permanent magnet
barrier
flux
rotor core
magnetic flux
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
JP2016170040A
Other languages
English (en)
Japanese (ja)
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JP2018038181A5 (enExample
JP2018038181A (ja
Inventor
活徳 竹内
活徳 竹内
真琴 松下
真琴 松下
則雄 高橋
則雄 高橋
大輔 三須
大輔 三須
寿郎 長谷部
寿郎 長谷部
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.)
Toshiba Corp
Toshiba Infrastructure Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Infrastructure Systems and Solutions 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61300622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6702550(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp, Toshiba Infrastructure Systems and Solutions Corp filed Critical Toshiba Corp
Priority to JP2016170040A priority Critical patent/JP6702550B2/ja
Priority to PCT/JP2017/028948 priority patent/WO2018043081A1/ja
Priority to KR1020197003937A priority patent/KR102113055B1/ko
Priority to EP17846090.3A priority patent/EP3509190B1/en
Priority to SG11201901268YA priority patent/SG11201901268YA/en
Priority to CN201780049625.9A priority patent/CN109565198B/zh
Priority to TW106129110A priority patent/TWI647897B/zh
Publication of JP2018038181A publication Critical patent/JP2018038181A/ja
Priority to US16/270,028 priority patent/US10530203B2/en
Publication of JP2018038181A5 publication Critical patent/JP2018038181A5/ja
Publication of JP6702550B2 publication Critical patent/JP6702550B2/ja
Application granted granted Critical
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
    • H02K1/276—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
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/10—Synchronous motors for multi-phase current
    • H02K19/103—Motors having windings on the stator and a variable reluctance soft-iron rotor without windings
    • 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
    • H02K7/04—Balancing means
    • 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]
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • 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
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
JP2016170040A 2016-08-31 2016-08-31 回転子およびリラクタンスモータ Active JP6702550B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2016170040A JP6702550B2 (ja) 2016-08-31 2016-08-31 回転子およびリラクタンスモータ
PCT/JP2017/028948 WO2018043081A1 (ja) 2016-08-31 2017-08-09 回転子およびリラクタンスモータ
KR1020197003937A KR102113055B1 (ko) 2016-08-31 2017-08-09 회전자 및 자기 저항 모터
EP17846090.3A EP3509190B1 (en) 2016-08-31 2017-08-09 Rotor and reluctance motor
SG11201901268YA SG11201901268YA (en) 2016-08-31 2017-08-09 Rotor and reluctance motor
CN201780049625.9A CN109565198B (zh) 2016-08-31 2017-08-09 转子以及磁阻马达
TW106129110A TWI647897B (zh) 2016-08-31 2017-08-28 Rotor and reluctance motor
US16/270,028 US10530203B2 (en) 2016-08-31 2019-02-07 Rotor and reluctance motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016170040A JP6702550B2 (ja) 2016-08-31 2016-08-31 回転子およびリラクタンスモータ

Publications (3)

Publication Number Publication Date
JP2018038181A JP2018038181A (ja) 2018-03-08
JP2018038181A5 JP2018038181A5 (enExample) 2019-02-14
JP6702550B2 true JP6702550B2 (ja) 2020-06-03

Family

ID=61300622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016170040A Active JP6702550B2 (ja) 2016-08-31 2016-08-31 回転子およびリラクタンスモータ

Country Status (8)

Country Link
US (1) US10530203B2 (enExample)
EP (1) EP3509190B1 (enExample)
JP (1) JP6702550B2 (enExample)
KR (1) KR102113055B1 (enExample)
CN (1) CN109565198B (enExample)
SG (1) SG11201901268YA (enExample)
TW (1) TWI647897B (enExample)
WO (1) WO2018043081A1 (enExample)

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JP3239432U (ja) * 2019-10-22 2022-10-13 ミルウォーキー エレクトリック ツール コーポレイション 永久磁石シンクロナスリラクタンスモータを備える電動工具
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KR102856103B1 (ko) * 2021-03-31 2025-09-08 닛폰세이테츠 가부시키가이샤 로터 코어, 로터, 및 회전 전기 기기
JP7572914B2 (ja) * 2021-05-28 2024-10-24 東芝産業機器システム株式会社 同期リラクタンスモータ及びポンプ装置
CN113946946B (zh) * 2021-09-29 2024-08-06 浙江大学先进电气装备创新中心 一种考虑隔磁桥饱和的内置式永磁电机磁场解析方法
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Also Published As

Publication number Publication date
EP3509190A4 (en) 2020-04-08
KR20190026017A (ko) 2019-03-12
CN109565198B (zh) 2020-10-23
SG11201901268YA (en) 2019-03-28
US10530203B2 (en) 2020-01-07
EP3509190A1 (en) 2019-07-10
WO2018043081A1 (ja) 2018-03-08
TW201826664A (zh) 2018-07-16
JP2018038181A (ja) 2018-03-08
US20190173336A1 (en) 2019-06-06
EP3509190B1 (en) 2021-04-14
CN109565198A (zh) 2019-04-02
KR102113055B1 (ko) 2020-05-20
TWI647897B (zh) 2019-01-11

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