DE3883069D1 - Einrichtung zum beseitigen von uebertriebenen und synchronen schwingungen. - Google Patents

Einrichtung zum beseitigen von uebertriebenen und synchronen schwingungen.

Info

Publication number
DE3883069D1
DE3883069D1 DE8888107881T DE3883069T DE3883069D1 DE 3883069 D1 DE3883069 D1 DE 3883069D1 DE 8888107881 T DE8888107881 T DE 8888107881T DE 3883069 T DE3883069 T DE 3883069T DE 3883069 D1 DE3883069 D1 DE 3883069D1
Authority
DE
Germany
Prior art keywords
eliminating excessive
synchronous vibrations
vibrations
synchronous
eliminating
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
DE8888107881T
Other languages
English (en)
Other versions
DE3883069T2 (de
Inventor
Hirokuni Hiyama
Katsuhide Watanabe
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.)
Ebara Corp
Ebara Research Co Ltd
Original Assignee
Ebara Corp
Ebara Research Co Ltd
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 Ebara Corp, Ebara Research Co Ltd filed Critical Ebara Corp
Publication of DE3883069D1 publication Critical patent/DE3883069D1/de
Application granted granted Critical
Publication of DE3883069T2 publication Critical patent/DE3883069T2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE88107881T 1987-05-18 1988-05-17 Einrichtung zum Beseitigen von übertriebenen und synchronen Schwingungen. Expired - Fee Related DE3883069T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62122209A JPS63285321A (ja) 1987-05-18 1987-05-18 不釣り合い振動及び同期妨害振動の防止制御方式

Publications (2)

Publication Number Publication Date
DE3883069D1 true DE3883069D1 (de) 1993-09-16
DE3883069T2 DE3883069T2 (de) 1993-12-02

Family

ID=14830250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88107881T Expired - Fee Related DE3883069T2 (de) 1987-05-18 1988-05-17 Einrichtung zum Beseitigen von übertriebenen und synchronen Schwingungen.

Country Status (4)

Country Link
US (1) US4910449A (de)
EP (1) EP0291931B1 (de)
JP (1) JPS63285321A (de)
DE (1) DE3883069T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0381898A3 (de) * 1988-12-27 1991-11-27 Proto-Technology Corporation Verfahren und Apparat zur Unterbrechung von Vibrationen bei drehenden Maschinen mit Magnetlagern
JPH02236018A (ja) * 1989-03-07 1990-09-18 Nippondenso Co Ltd 磁気軸受け制御装置
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
FR2653514B1 (fr) * 1989-10-20 1992-02-07 Matra Sep Imagerie Inf Dispositif d'amortissement actif de vibrations.
JPH0720359B2 (ja) * 1990-03-16 1995-03-06 株式会社荏原製作所 回転体のアンバランス修正装置
US5202824A (en) * 1990-06-21 1993-04-13 Mechanical Technology Incorporated Rotating force generator for magnetic bearings
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
JPH0510326A (ja) * 1991-06-27 1993-01-19 Matsushita Electric Ind Co Ltd 磁気軸受の制御装置
US5229677A (en) * 1991-09-18 1993-07-20 Newport News Shipbuilding And Dry Dock Company Electric propulsion motor for marine vehicles
US5400256A (en) * 1992-01-21 1995-03-21 The Charles Stark Draper Laboratory, Inc. Frequency tracking adaptive synchronous vibration suppression apparatus
US5313399A (en) * 1992-01-21 1994-05-17 The Charles Stark Draper Laboratories, Inc. Adaptive synchronous vibration suppression apparatus
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
JPH07256503A (ja) 1994-03-17 1995-10-09 Seiko Seiki Co Ltd スピンドル装置
US6404339B1 (en) 1995-10-11 2002-06-11 Motorola, Inc. Radio frequency identification tag arranged with a printable display
US5621294A (en) * 1995-11-21 1997-04-15 Universal Instruments Corporation Apparatus and method for force compensation in a variable reluctance motor
US6104311A (en) * 1996-08-26 2000-08-15 Addison Technologies Information storage and identification tag
US5925957A (en) * 1997-05-30 1999-07-20 Electric Boat Corporation Fault-tolerant magnetic bearing control system architecture
FI110371B (fi) * 1998-10-22 2002-12-31 Kone Corp Menetelmä ja laitteisto tahtikoneen momenttivärähtelyjen vähentämiseksi
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
US7836601B2 (en) * 2004-06-15 2010-11-23 Aly El-Shafei Methods of controlling the instability in fluid film bearings
US7596795B2 (en) * 2007-04-17 2009-09-29 Seagate Technology Llc Vibration compensation based on identification of vibration frequency
CN108087423B (zh) * 2017-11-08 2019-07-30 珠海格力电器股份有限公司 一种磁悬浮轴承的控制装置、磁悬浮轴承及其控制方法
CN110486381B (zh) * 2019-07-22 2020-11-27 苏州百狮腾电气有限公司 一种磁悬浮轴承的远程控制系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790174A (fr) * 1972-05-08 1973-02-15 Rohr Industries Inc Suspension magnetique pour vehicule sur roues
FR2336602A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif de compensation des perturbations synchrones dans une suspension magnetique d'un rotor
JPS5797916A (en) * 1980-12-08 1982-06-17 Nippon Seiko Kk Controlled magnetic bearing
DE3120691A1 (de) * 1981-05-23 1982-12-16 Teldix Gmbh, 6900 Heidelberg Magnetlager
JPS5989821A (ja) * 1982-11-11 1984-05-24 Seiko Instr & Electronics Ltd 制御形磁気軸受装置
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
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
JPS60245443A (ja) * 1984-05-18 1985-12-05 Ntn Toyo Bearing Co Ltd 制御式ラジアル磁気軸受装置
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
JPS63285321A (ja) 1988-11-22
EP0291931A3 (en) 1989-03-22
EP0291931A2 (de) 1988-11-23
EP0291931B1 (de) 1993-08-11
DE3883069T2 (de) 1993-12-02
US4910449A (en) 1990-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee