FI128651B - An electric machine system - Google Patents

An electric machine system Download PDF

Info

Publication number
FI128651B
FI128651B FI20175638A FI20175638A FI128651B FI 128651 B FI128651 B FI 128651B FI 20175638 A FI20175638 A FI 20175638A FI 20175638 A FI20175638 A FI 20175638A FI 128651 B FI128651 B FI 128651B
Authority
FI
Finland
Prior art keywords
magnetic bearing
bearing module
frame structure
electric machine
shaft
Prior art date
Application number
FI20175638A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20175638A7 (fi
FI20175638A1 (en
Inventor
Jussi Sopanen
Olli Pyrhönen
Original Assignee
Lappeenrannan Teknillinen Yliopisto
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 Lappeenrannan Teknillinen Yliopisto filed Critical Lappeenrannan Teknillinen Yliopisto
Priority to FI20175638A priority Critical patent/FI128651B/en
Priority to PCT/FI2018/050411 priority patent/WO2019002663A1/en
Priority to CN201880043886.4A priority patent/CN111052563B/zh
Priority to EP18731882.9A priority patent/EP3646447B1/en
Priority to US16/627,051 priority patent/US11329530B2/en
Priority to JP2019572153A priority patent/JP7130258B2/ja
Publication of FI20175638A7 publication Critical patent/FI20175638A7/fi
Publication of FI20175638A1 publication Critical patent/FI20175638A1/en
Application granted granted Critical
Publication of FI128651B publication Critical patent/FI128651B/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/09Structural association with bearings with magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04Balancing means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2207/00Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy
    • H02K2207/03Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12Machines characterised by the modularity of some components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FI20175638A 2017-06-30 2017-06-30 An electric machine system FI128651B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20175638A FI128651B (en) 2017-06-30 2017-06-30 An electric machine system
PCT/FI2018/050411 WO2019002663A1 (en) 2017-06-30 2018-05-31 ELECTRIC MACHINE SYSTEM
CN201880043886.4A CN111052563B (zh) 2017-06-30 2018-05-31 电机系统
EP18731882.9A EP3646447B1 (en) 2017-06-30 2018-05-31 An electric machine system
US16/627,051 US11329530B2 (en) 2017-06-30 2018-05-31 Electric machine system
JP2019572153A JP7130258B2 (ja) 2017-06-30 2018-05-31 電気機械システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20175638A FI128651B (en) 2017-06-30 2017-06-30 An electric machine system

Publications (3)

Publication Number Publication Date
FI20175638A7 FI20175638A7 (fi) 2018-12-31
FI20175638A1 FI20175638A1 (en) 2018-12-31
FI128651B true FI128651B (en) 2020-09-30

Family

ID=62631129

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20175638A FI128651B (en) 2017-06-30 2017-06-30 An electric machine system

Country Status (6)

Country Link
US (1) US11329530B2 (enExample)
EP (1) EP3646447B1 (enExample)
JP (1) JP7130258B2 (enExample)
CN (1) CN111052563B (enExample)
FI (1) FI128651B (enExample)
WO (1) WO2019002663A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11859666B2 (en) * 2021-08-26 2024-01-02 Hamilton Sundstrand Corporation Rotary phase separator with magnetic bearing
CN116085388A (zh) * 2023-02-16 2023-05-09 季华实验室 电磁轴承转子系统及空压机
FR3163128A1 (fr) * 2024-06-10 2025-12-12 Skf Magnetic Mechatronics Palier axial magnétique modulaire à bobinage amovible

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336550A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Montage d'arbre long, notamment pour turbomachine
JP3301619B2 (ja) * 1991-01-21 2002-07-15 科学技術庁航空宇宙技術研究所長 磁気軸受装置
JP3820479B2 (ja) 1996-05-09 2006-09-13 株式会社ジェイテクト フライホイール装置
JP3421243B2 (ja) * 1998-05-13 2003-06-30 株式会社荏原製作所 キャンドモータポンプ
FR2829311B1 (fr) * 2001-09-06 2003-12-12 Mecanique Magnetique Sa Systeme modulaire de suspension et d'entrainement en rotation d'un arbre tournant
CN101410623B (zh) * 2006-03-24 2010-12-08 西门子公司 压缩机单元
DE102006024712A1 (de) 2006-05-26 2007-12-06 Siemens Ag Antriebssystem
JP2008072811A (ja) 2006-09-13 2008-03-27 Ntn Corp モータ一体型の磁気軸受装置
CN201196214Y (zh) * 2008-03-31 2009-02-18 王誉燕 垂直轴枢接旋转机构的磁悬浮装置
CN201563017U (zh) 2009-11-06 2010-08-25 溧阳福思宝高速机械有限公司 可倾瓦轴承内置式电机
EP2586121B1 (en) 2010-06-23 2019-12-11 Synchrony, Inc. Split magnetic thrust bearing
CN201714584U (zh) * 2010-07-07 2011-01-19 山东科技大学 一种新型磁悬浮风力发电机
US9234522B2 (en) 2012-01-03 2016-01-12 United Technologies Corporation Hybrid bearing turbomachine
NO337234B1 (no) 2013-05-29 2016-02-15 Aker Subsea As Roterende undervannsmaskin med feiltolerant aktiv magnetisk opplagring
EP2808573B1 (en) 2013-05-29 2019-03-13 Skf Magnetic Mechatronics Auxiliary bearing for magnetically suspended rotor system
FR3018010B1 (fr) 2014-02-21 2016-03-11 Skf Magnetic Mechatronics Ensemble modulaire de moteur et paliers magnetiques et procede de fabrication
US10151316B2 (en) 2014-12-05 2018-12-11 Nuovo Pignone Srl Motor compressor unit with magnetic bearings
US11421696B2 (en) 2014-12-31 2022-08-23 Ingersoll-Rand Industrial U.S., Inc. Multi-stage compressor with single electric direct drive motor
CN106402157B (zh) * 2016-11-16 2018-07-10 常州工学院 失稳后实现再悬浮的磁悬浮轴承控制系统及其控制方法

Also Published As

Publication number Publication date
WO2019002663A1 (en) 2019-01-03
CN111052563B (zh) 2022-08-23
CN111052563A (zh) 2020-04-21
FI20175638A7 (fi) 2018-12-31
FI20175638A1 (en) 2018-12-31
US20200227974A1 (en) 2020-07-16
EP3646447A1 (en) 2020-05-06
EP3646447B1 (en) 2022-01-19
JP7130258B2 (ja) 2022-09-05
JP2020526166A (ja) 2020-08-27
US11329530B2 (en) 2022-05-10

Similar Documents

Publication Publication Date Title
CN101489717B (zh) 回转工作台的支承和驱动装置
JP5732695B2 (ja) ベアリングレスモータ
US10511200B2 (en) Stator and electric motor with cancel coil for reducing unbalanced magnetic flux
CN111457009B (zh) 主动磁性轴承装置
US20080289440A1 (en) Linear/Rotary Drive Assembly
EP2528202A2 (en) Electromagnetic actuator
CN104124827A (zh) 旋转电机和使用旋转电机的驱动装置
US20200028409A1 (en) A control device and a method for controlling an electric drive
CA3029381C (en) Homopolar motor for a flywheel energy storage system
FI128651B (en) An electric machine system
KR101600992B1 (ko) 이중 회전자, 이중 고정자 및 이중 센서 구조를 포함한 bldc 모터 및 이를 포함하는 전기식 선형 액추에이터
US9755477B2 (en) Magnetic mounting with force compensation
US9683601B2 (en) Generating radial electromagnetic forces
US7737591B2 (en) Coaxial twin variable field permanent magnetic dynamoelectric machine
FI128371B (en) Stator module for axial magnetic bearing
EP3410575B1 (en) An electrical machine
Jaatinen et al. Optimization of the rotor geometry of a high-speed interior permanent magnet bearingless motor with segmented magnets
US6362549B1 (en) Magnetic bearing device
JP2017135792A (ja) モータ
KR102129196B1 (ko) 이중 고정자 회전 전기 머신
JP2008048560A (ja) ベアリングレス回転機
WO2022258880A1 (en) An electric machine system
JPH03284139A (ja) 回転体の駆動支持機構

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 128651

Country of ref document: FI

Kind code of ref document: B