DE3561622D1 - Device for the reduction of vibrations at rotary machines with an electromagnetic suspension - Google Patents

Device for the reduction of vibrations at rotary machines with an electromagnetic suspension

Info

Publication number
DE3561622D1
DE3561622D1 DE8585400548T DE3561622T DE3561622D1 DE 3561622 D1 DE3561622 D1 DE 3561622D1 DE 8585400548 T DE8585400548 T DE 8585400548T DE 3561622 T DE3561622 T DE 3561622T DE 3561622 D1 DE3561622 D1 DE 3561622D1
Authority
DE
Germany
Prior art keywords
vibrations
reduction
rotary machines
electromagnetic suspension
electromagnetic
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
Application number
DE8585400548T
Other languages
German (de)
English (en)
Inventor
Helmut Habermann
Maurice Brunet
Andre Tassel
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 Internationale de Mecanique Industrielle SA
Original Assignee
Societe Europeenne de Propulsion SEP 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 Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Application granted granted Critical
Publication of DE3561622D1 publication Critical patent/DE3561622D1/de
Expired 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
    • F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Vibration Prevention Devices (AREA)
DE8585400548T 1984-03-26 1985-03-22 Device for the reduction of vibrations at rotary machines with an electromagnetic suspension Expired DE3561622D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404649A FR2561738B1 (fr) 1984-03-26 1984-03-26 Procede et dispositif de reduction des vibrations des machines tournantes equipees d'une suspension magnetique active

Publications (1)

Publication Number Publication Date
DE3561622D1 true DE3561622D1 (en) 1988-03-24

Family

ID=9302448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400548T Expired DE3561622D1 (en) 1984-03-26 1985-03-22 Device for the reduction of vibrations at rotary machines with an electromagnetic suspension

Country Status (6)

Country Link
US (1) US4626754A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0157693B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60220219A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1229903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3561622D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2561738B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211553A (ja) * 1985-03-15 1986-09-19 Daikin Ind Ltd 回転圧縮機の振動低減装置
JPS61195955U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-29 1986-12-06
JPS62183919A (ja) * 1986-02-07 1987-08-12 Amada Co Ltd 板材加工機械のストロ−ク制御方法
US4795927A (en) * 1986-05-02 1989-01-03 Mitsubishi Jukogyo Kabushiki Kaisha Control system for a magnetic type bearing
JPH0637895B2 (ja) * 1986-09-12 1994-05-18 株式会社日立製作所 電磁軸受制御装置
FR2609123A1 (fr) * 1986-12-31 1988-07-01 Mecanique Magnetique Sa Palier fluide hybride a raideur modifiee par effet electromagnetique
FR2609133B1 (fr) * 1986-12-31 1989-12-15 Mecanique Magnetique Sa Dispositif electromagnetique de reduction des vibrations dans une machine tournante equipee de paliers fluides
JPS63285321A (ja) * 1987-05-18 1988-11-22 Ebara Corp 不釣り合い振動及び同期妨害振動の防止制御方式
US4808863A (en) * 1987-07-15 1989-02-28 The Boeing Company Active control system and method for reducing engine noise and vibration
US4841204A (en) * 1987-10-07 1989-06-20 Studer Philip A Combination electric motor and magnetic bearing
JPH01116318A (ja) * 1987-10-28 1989-05-09 Natl Aerospace Lab 能動形磁気軸受
US4980617A (en) * 1988-02-24 1990-12-25 Hitachi, Ltd. Speed control apparatus of movable equipment
DE3811046C2 (de) * 1988-03-31 1994-05-26 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Bestimmung des Übersetzungsverhältnisses an einer Druckmaschine
US5224201A (en) * 1988-03-31 1993-06-29 Heidelberger Druckmaschinen Ag Method and device for measuring rotary speed
FR2630354B1 (fr) * 1988-04-20 1990-08-31 Mecanique Magnetique Sa Dispositif vibrateur actif a suspension magnetique asservie selon trois axes
JPH01269722A (ja) * 1988-04-22 1989-10-27 Toshiro Higuchi 磁気制御軸受ユニット
FR2630792B1 (fr) * 1988-04-29 1992-03-06 Mecanique Magnetique Sa Palier auxiliaire a stator en graphite pour arbre tournant monte sur paliers magnetiques
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
JP2569152B2 (ja) * 1988-10-17 1997-01-08 ファナック株式会社 サーボ制御方法
US4912387A (en) * 1988-12-27 1990-03-27 Westinghouse Electric Corp. Adaptive noise cancelling for magnetic bearing auto-balancing
EP0381898A3 (en) * 1988-12-27 1991-11-27 Proto-Technology Corporation Method and apparatus for cancelling vibrations of rotating machines with active magnetic bearings
JPH0536093Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-04-21 1993-09-13
US5111102A (en) * 1989-05-25 1992-05-05 Meeks Crawford R Magnetic bearing structure
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
US5013987A (en) * 1989-07-18 1991-05-07 Seiko Instruments Inc. Control system for magnetic bearing
FR2653514B1 (fr) * 1989-10-20 1992-02-07 Matra Sep Imagerie Inf Dispositif d'amortissement actif de vibrations.
US4999534A (en) * 1990-01-19 1991-03-12 Contraves Goerz Corporation Active vibration reduction in apparatus with cross-coupling between control axes
US5053662A (en) * 1990-04-18 1991-10-01 General Electric Company Electromagnetic damping of a shaft
WO1991017368A2 (de) * 1990-05-08 1991-11-14 Teldix Gmbh Vibrationsisolation eines magnetisch gelagerten körpers
US5455498A (en) * 1990-05-09 1995-10-03 Omron Corporation Angle of rotation detector
US5164647A (en) * 1990-12-24 1992-11-17 Westinghouse Electric Corp. Multivariable adaptive vibration canceller
US5122719A (en) * 1991-02-27 1992-06-16 Eastman Kodak Company Method and apparatus for reducing recurrent fluctuations in motor torque
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.
US5314868A (en) * 1991-08-06 1994-05-24 Koyo Seiko Co., Ltd. Bearing device
US5313399A (en) * 1992-01-21 1994-05-17 The Charles Stark Draper Laboratories, Inc. Adaptive synchronous vibration suppression apparatus
DE69319004T2 (de) * 1992-03-09 1998-12-24 Hitachi, Ltd., Tokio/Tokyo Verfahren und Gerät zur Steuerung eines Magnetlagers
JP2698013B2 (ja) * 1993-01-19 1998-01-19 彰 石崎 位置検出装置
JP3319030B2 (ja) * 1993-05-18 2002-08-26 株式会社日立製作所 磁気軸受の制御装置およびそれを用いた回転機械
US5397949A (en) * 1993-06-10 1995-03-14 Westinghouse Electric Corporation Vibration cancellation apparatus with line frequency components
US5619581A (en) * 1994-05-18 1997-04-08 Lord Corporation Active noise and vibration cancellation system
JP3425475B2 (ja) * 1994-07-12 2003-07-14 セイコーインスツルメンツ株式会社 磁気軸受装置
CN1034613C (zh) * 1994-12-09 1997-04-16 浙江大学 挠性转子系统电磁轴承的神经网络控制装置
CN1034612C (zh) * 1994-12-09 1997-04-16 浙江大学 挠性转子系统振动抑制的神经网络控制装置
WO1997036361A1 (en) * 1996-03-26 1997-10-02 Seagate Technology, Inc. Active electromagnetic damping system for spindle motors
AU3473397A (en) * 1996-06-14 1998-01-07 Rosen Motors L.P. Magnetic bearing system including a control system for a flywheel and method for operating same
DE59706479D1 (de) * 1996-07-25 2002-04-04 Lust Antriebstechnik Gmbh Anordnung und Verfahren zum Betreiben einer magnetgelagerten, elektromotorischen Antriebsvorrichtung bei einer Netzstörung
US6140792A (en) * 1997-02-17 2000-10-31 Canon Kabushiki Kaisha Motor drive control apparatus and method, and image forming apparatus using the method
US6904371B2 (en) * 1997-10-17 2005-06-07 Test Devices, Inc. Method and apparatus for measuring rotor unbalance
EP0974763A1 (de) * 1998-07-20 2000-01-26 Sulzer Electronics AG Verfahren zur Regelung der Position eines magnetisch gelagerten Rotors und Vorrichtung mit einem magnetisch gelagerten Rotor
US6040672A (en) * 1998-12-18 2000-03-21 Gte Internetworking Incorporated Electroactive waveform control device and related method
JP4036567B2 (ja) * 1999-01-27 2008-01-23 株式会社荏原製作所 制御形磁気軸受装置
US6198246B1 (en) * 1999-08-19 2001-03-06 Siemens Energy & Automation, Inc. Method and apparatus for tuning control system parameters
EP1132790B1 (en) * 2000-02-10 2003-06-18 Fanuc Ltd Controller for machine
US7126243B2 (en) * 2000-11-22 2006-10-24 Mitsubishi Heavy Industries, Ltd. Supporting mechanism of micro gravity rotating apparatus
FR2829200B1 (fr) * 2001-09-06 2004-12-31 Mecanique Magnetique Sa Dispositif et procede de compensation automatique de perturbations synchrones
JP4287213B2 (ja) * 2002-09-03 2009-07-01 エドワーズ株式会社 振動抑制機能を有する磁気軸受装置、振動推定機能を有する磁気軸受装置及び該磁気軸受装置を搭載したポンプ装置
JP4713569B2 (ja) * 2004-03-15 2011-06-29 アンカ・ピーティーワイ・リミテッド 動作制御装置に回転可能に設けられた物体における不均衡の算出方法
JP4500953B2 (ja) * 2005-03-18 2010-07-14 三菱電機株式会社 磁気軸受制御装置
DE102006034478A1 (de) * 2006-07-26 2008-01-31 Oerlikon Leybold Vacuum Gmbh Verfahren zur Ermittlung einer Aussage über einen Zustand einer Turbomolekularpumpe sowie eine Turbomolekularpumpe
JP5218846B2 (ja) * 2009-01-19 2013-06-26 株式会社Ｉｈｉ 磁気軸受制御装置と方法
EP2237398A1 (en) * 2009-04-03 2010-10-06 Siemens Aktiengesellschaft Method and arrangement to adjust an air-gap
FR2944393B1 (fr) * 2009-04-09 2014-10-17 Converteam Technology Ltd Bobine pour une machine electrique tournante
US8963466B2 (en) * 2012-10-08 2015-02-24 Huntair, Inc. Fan array vibration control system and method
GB2514589B (en) 2013-05-30 2020-01-29 Nat Oilwell Varco Lp Centrifuge for separating solids from solids laden drilling fluid
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
CN105545955B (zh) * 2016-01-21 2017-10-24 圣泰科达（北京）技术有限公司 一种基于力反馈控制的磁力轴承
CN107725591B (zh) * 2017-09-11 2019-12-10 珠海格力电器股份有限公司 磁悬浮轴承悬浮中心位置的修正系统和修正方法
US11585235B2 (en) 2020-11-18 2023-02-21 Rolls-Royce North American Technologies Inc. Magnetic shaft mode control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156915A (en) * 1959-09-30 1964-11-10 Raytheon Co Multi-channel systems
US3373326A (en) * 1964-06-25 1968-03-12 Inductosyn Corp Position measuring transformer system for multiple shaft synchronization
US3787100A (en) * 1972-12-11 1974-01-22 Armement Direction Tech Engins Devices including rotating members supported by magnetic bearings
FR2336603A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement
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
JPS5510688A (en) * 1978-07-11 1980-01-25 Tech Res & Dev Inst Of Japan Def Agency Control circuit
JPS56153410A (en) * 1980-04-30 1981-11-27 Mitsubishi Heavy Ind Ltd Position control system
JPS57116931A (en) * 1981-01-12 1982-07-21 Nippon Seiko Kk Controllable support system
JPS583001A (ja) * 1981-06-30 1983-01-08 Fujitsu Ltd ロボツト制御方式
US4498037A (en) * 1983-09-22 1985-02-05 Electro-Craft Corporation Velocity servo controller

Also Published As

Publication number Publication date
EP0157693B1 (fr) 1988-02-17
EP0157693A1 (fr) 1985-10-09
JPH0228011B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-21
CA1229903A (en) 1987-12-01
FR2561738B1 (fr) 1986-08-22
JPS60220219A (ja) 1985-11-02
FR2561738A1 (fr) 1985-09-27
US4626754A (en) 1986-12-02

Similar Documents

Publication Publication Date Title
DE3561622D1 (en) Device for the reduction of vibrations at rotary machines with an electromagnetic suspension
GB2159339B (en) Electromagnetic vibration generator
GB2126759B (en) Vibration compensation system
GB8504503D0 (en) Vibration isolator
DE3568368D1 (en) Vibration isolator
GB8515894D0 (en) Copying machine
GB8311997D0 (en) Electromagnetic machine
GB8512289D0 (en) Vibration device
AU93495S (en) Copying machine
GB8428371D0 (en) Component fixing machine
GB2160288B (en) Fluid vibration apparatus
GB8518591D0 (en) Rotary vibration damper
AU96417S (en) Electronic copying machine
AU97471S (en) An electronic copying machine
GB2165918B (en) Vibration-damping device
GB8501815D0 (en) Damping vibrations
GB2148006B (en) Vibration preventing device
GB8310628D0 (en) Vibration damped suspension
AU92847S (en) An electronic copying machine
EP0100501A3 (en) Vibration sensor
DE3470123D1 (en) Charging and mounting machine
GB8402519D0 (en) Resonance damper for rotating body
GB2139823B (en) Stator for an electromagnetic machine
SU1231760A1 (ru) Устройство электромагнитной подвески
EG14709A (en) Damping body for machine mounting

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOCIETE DE MECANIQUE MAGNETIQUE, SAINT-MARCEL, FR

8339 Ceased/non-payment of the annual fee