CA1306040C - Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings - Google Patents

Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings

Info

Publication number
CA1306040C
CA1306040C CA000555652A CA555652A CA1306040C CA 1306040 C CA1306040 C CA 1306040C CA 000555652 A CA000555652 A CA 000555652A CA 555652 A CA555652 A CA 555652A CA 1306040 C CA1306040 C CA 1306040C
Authority
CA
Canada
Prior art keywords
rotor
bearing
casing
ring
compensation
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.)
Expired - Fee Related
Application number
CA000555652A
Other languages
English (en)
French (fr)
Inventor
Helmut Habermann
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.)
Societe de Mecanique Magnetique SA
Original Assignee
Societe de Mecanique Magnetique SA
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 Societe de Mecanique Magnetique SA filed Critical Societe de Mecanique Magnetique SA
Application granted granted Critical
Publication of CA1306040C publication Critical patent/CA1306040C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CA000555652A 1986-12-31 1987-12-30 Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings Expired - Fee Related CA1306040C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8618440A FR2609133B1 (fr) 1986-12-31 1986-12-31 Dispositif electromagnetique de reduction des vibrations dans une machine tournante equipee de paliers fluides
FR8618440 1986-12-31

Publications (1)

Publication Number Publication Date
CA1306040C true CA1306040C (en) 1992-08-04

Family

ID=9342492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000555652A Expired - Fee Related CA1306040C (en) 1986-12-31 1987-12-30 Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings

Country Status (6)

Country Link
US (1) US4806835A (enExample)
EP (1) EP0275791B1 (enExample)
JP (1) JPS63254219A (enExample)
CA (1) CA1306040C (enExample)
DE (1) DE3763971D1 (enExample)
FR (1) FR2609133B1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01320347A (ja) * 1988-06-17 1989-12-26 Kayaba Ind Co Ltd 回転磁気ダンパ
US4935838A (en) * 1988-08-25 1990-06-19 Westinghouse Electric Corp. Structural magnetic vibration controller and method for actively controlling vibrations on stationary components of rotary machinery
US5216308A (en) * 1989-05-25 1993-06-01 Avcon-Advanced Controls Technology, Inc. Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft
US4963804A (en) * 1989-07-10 1990-10-16 Westinghouse Electric Corp. Apparatus and method for reducing vibration of rotating machinery
JPH03290706A (ja) * 1990-04-09 1991-12-20 Mitsubishi Electric Corp 数値制御装置
US5459383A (en) * 1991-02-07 1995-10-17 Quantum Corporation Robust active damping control system
US5122719A (en) * 1991-02-27 1992-06-16 Eastman Kodak Company Method and apparatus for reducing recurrent fluctuations in motor torque
JPH04312211A (ja) * 1991-04-10 1992-11-04 Denshi Seiki Kogyo Kk 軸受け構造および振動検出装置
FR2675559B1 (fr) * 1991-04-16 1993-08-27 Mecanique Magnetique Sa Amortisseur de vibrations hybride a vibrateur magnetique actif.
JP3090977B2 (ja) * 1991-05-31 2000-09-25 株式会社日立製作所 磁気軸受けの制御方法及び装置
FR2677096B1 (fr) * 1991-05-31 1995-02-17 Hutchinson Sa Dispositif d'attenuation des vibrations periodiques d'une structure mecanique.
US5315197A (en) * 1992-04-30 1994-05-24 Avcon - Advance Controls Technology, Inc. Electromagnetic thrust bearing using passive and active magnets, for coupling a rotatable member to a stationary member
US5514924A (en) * 1992-04-30 1996-05-07 AVCON--Advanced Control Technology, Inc. Magnetic bearing providing radial and axial load support for a shaft
FR2705418B1 (fr) * 1993-05-14 1995-08-04 Hutchinson Dispositif d'atténuation des bruits de roulement des véhicules.
JP3463218B2 (ja) * 1993-12-24 2003-11-05 光洋精工株式会社 磁気軸受装置
JP2997632B2 (ja) * 1995-04-27 2000-01-11 核燃料サイクル開発機構 回転体に対する電磁的回転加振装置及びそれを用いた回転体の制振装置
JP3696398B2 (ja) 1997-04-28 2005-09-14 Ｎｔｎ株式会社 静圧磁気複合軸受およびスピンドル装置
SG97175A1 (en) 2000-12-23 2003-07-18 Inst Data Storage Electric spindle motor with magnetic bearing and hydrodynamic bearing
US6879126B2 (en) * 2001-06-29 2005-04-12 Medquest Products, Inc Method and system for positioning a movable body in a magnetic bearing system
WO2005122684A2 (en) 2004-06-15 2005-12-29 Aly El-Shafei Methods of controlling the instability in fluid film bearings
FR2897911B1 (fr) * 2006-02-27 2009-03-27 Mecanique Magnetique Sa Soc D Palier magnetique actif chemise
DE102008037991A1 (de) * 2008-08-16 2010-02-18 Forschungszentrum Jülich GmbH Magnetführungseinrichtung mit elektromagnetischer Dämpfung
NL2006686C2 (en) * 2011-04-29 2012-10-30 Micro Turbine Technology B V An integral method for vibration compensation and misalignment prevention in rotor dynamic systems.
DE102013219196A1 (de) 2013-09-24 2015-03-26 Siemens Aktiengesellschaft Verfahren zum Kompensieren einer niederfrequenten Stör-Kraft eines Rotors mit aktiven Magnetlagern, aktives Magnetlager mit Kompensations-Regel-Kreis zur Durchführung des Kompensierens und Verwendung des Magnetlagers
EP3410575B1 (en) * 2017-05-29 2021-06-23 ABB Schweiz AG An electrical machine
CN108398969B (zh) * 2018-05-02 2023-05-12 吉林大学 电机驱动磁流变液转子力感反馈装置及其使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336602A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif de compensation des perturbations synchrones dans une suspension magnetique d'un rotor
FR2379732A1 (fr) * 1977-02-04 1978-09-01 Europ Propulsion Dispositif de stabilisation horizontale d'une masse a support inertiel vertical
DE2905973A1 (de) * 1979-02-16 1980-08-28 Gauting Gmbh Apparatebau Schwingungstilger
US4339780A (en) * 1980-11-10 1982-07-13 Design Professionals Financial Corp. Vibration controller utilizing magnetic forces
US4417772A (en) * 1981-04-10 1983-11-29 Agence Spatiale Europeenne Method and apparatus for controlling the energization of the electrical coils which control a magnetic bearing
JPS5881217A (ja) * 1981-11-11 1983-05-16 Seiko Instr & Electronics Ltd ５自由度制御形磁気軸受装置
DE3343186A1 (de) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
FR2561730B1 (fr) * 1984-03-26 1986-08-22 Europ Propulsion Dispositif de compensation des defauts geometriques d'un anneau de detecteur radial de suspension magnetique active de rotor
FR2561738B1 (fr) * 1984-03-26 1986-08-22 Europ Propulsion Procede et dispositif de reduction des vibrations des machines tournantes equipees d'une suspension magnetique active
JPS61262225A (ja) * 1985-05-13 1986-11-20 Hitachi Ltd 電磁軸受制御装置

Also Published As

Publication number Publication date
US4806835A (en) 1989-02-21
EP0275791A1 (fr) 1988-07-27
FR2609133A1 (fr) 1988-07-01
FR2609133B1 (fr) 1989-12-15
EP0275791B1 (fr) 1990-07-25
JPH0418171B2 (enExample) 1992-03-27
DE3763971D1 (de) 1990-08-30
JPS63254219A (ja) 1988-10-20

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