FR2643692B1 - Appareillage d'auto-equilibrage du rotor d'une machine a paliers magnetiques - Google Patents

Appareillage d'auto-equilibrage du rotor d'une machine a paliers magnetiques

Info

Publication number
FR2643692B1
FR2643692B1 FR898916908A FR8916908A FR2643692B1 FR 2643692 B1 FR2643692 B1 FR 2643692B1 FR 898916908 A FR898916908 A FR 898916908A FR 8916908 A FR8916908 A FR 8916908A FR 2643692 B1 FR2643692 B1 FR 2643692B1
Authority
FR
France
Prior art keywords
balancing
rotor
self
magnetic bearing
bearing machine
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 - Lifetime
Application number
FR898916908A
Other languages
English (en)
Other versions
FR2643692A1 (fr
Inventor
Clinton Webster Moulds Iii
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2643692A1 publication Critical patent/FR2643692A1/fr
Application granted granted Critical
Publication of FR2643692B1 publication Critical patent/FR2643692B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Control Of Position Or Direction (AREA)
FR898916908A 1988-12-27 1989-12-20 Appareillage d'auto-equilibrage du rotor d'une machine a paliers magnetiques Expired - Lifetime FR2643692B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/290,662 US4912387A (en) 1988-12-27 1988-12-27 Adaptive noise cancelling for magnetic bearing auto-balancing

Publications (2)

Publication Number Publication Date
FR2643692A1 FR2643692A1 (fr) 1990-08-31
FR2643692B1 true FR2643692B1 (fr) 1992-01-17

Family

ID=23117024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898916908A Expired - Lifetime FR2643692B1 (fr) 1988-12-27 1989-12-20 Appareillage d'auto-equilibrage du rotor d'une machine a paliers magnetiques

Country Status (3)

Country Link
US (1) US4912387A (fr)
JP (1) JPH02213907A (fr)
FR (1) FR2643692B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998051A (en) * 1989-03-23 1991-03-05 Matsushita Electric Industrial Co., Ltd. Adaptive control system
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
US5202824A (en) * 1990-06-21 1993-04-13 Mechanical Technology Incorporated Rotating force generator for magnetic bearings
JP2504307B2 (ja) * 1990-08-01 1996-06-05 三菱電機株式会社 電動機の速度制御装置
JP2856530B2 (ja) * 1990-09-28 1999-02-10 株式会社東芝 加熱調理器
FR2672946B1 (fr) * 1991-02-20 1995-06-02 Framatome Sa Procede de commande numerique de moyens electromagnetiques de positionnement par sustentation magnetique active d'un organe flexible et dispositif pour sa mise en óoeuvre.
US5122719A (en) * 1991-02-27 1992-06-16 Eastman Kodak Company Method and apparatus for reducing recurrent fluctuations in motor torque
JPH0510326A (ja) * 1991-06-27 1993-01-19 Matsushita Electric Ind Co Ltd 磁気軸受の制御装置
JP3279612B2 (ja) * 1991-12-06 2002-04-30 ソニー株式会社 雑音低減装置
US5313399A (en) * 1992-01-21 1994-05-17 The Charles Stark Draper Laboratories, Inc. Adaptive synchronous vibration suppression apparatus
EP0560234B1 (fr) * 1992-03-09 1998-06-10 Hitachi, Ltd. Procédé et appareil de réglage pour paliers magnétiques
WO1993019458A1 (fr) * 1992-03-19 1993-09-30 Noise Cancellation Technologies, Inc. Suppression electronique du bruit d'un moteur a courant continu
US5514924A (en) * 1992-04-30 1996-05-07 AVCON--Advanced Control Technology, Inc. Magnetic bearing providing radial and axial load support for a shaft
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
US5394071A (en) * 1993-02-19 1995-02-28 Mts Systems Corportion Control network with on-line iteration and adaptive filter
US5592346A (en) * 1994-03-31 1997-01-07 Polaroid Corporation Control system utilizing an adaptive predictor to compensate for harmonic distortion
US5818192A (en) * 1995-08-04 1998-10-06 The Boeing Company Starting of synchronous machine without rotor position of speed measurement
US5925957A (en) * 1997-05-30 1999-07-20 Electric Boat Corporation Fault-tolerant magnetic bearing control system architecture
EP0974763A1 (fr) * 1998-07-20 2000-01-26 Sulzer Electronics AG Méthode de commande de la position d'un rotor suspendu magnétiquement et dispositif comprenant un rotor suspendu magnétiquement
FR2829200B1 (fr) * 2001-09-06 2004-12-31 Mecanique Magnetique Sa Dispositif et procede de compensation automatique de perturbations synchrones
TW591883B (en) * 2003-01-24 2004-06-11 Delta Electronics Inc Method of instant estimation of rotor inertia of a load motor
JP4239886B2 (ja) * 2004-04-14 2009-03-18 株式会社デンソー 交流回転電機の磁気音制御方法
US20080187147A1 (en) * 2007-02-05 2008-08-07 Berner Miranda S Noise reduction systems and methods
US10317245B2 (en) 2014-01-27 2019-06-11 Ford Global Technologies, Llc Resolver excitation frequency scheduling for noise immunity
US9590673B2 (en) * 2015-01-20 2017-03-07 Qualcomm Incorporated Switched, simultaneous and cascaded interference cancellation
CN113124052B (zh) * 2021-04-16 2022-08-23 中国航空发动机研究院 电磁轴承-转子系统不平衡振动控制方法及电子设备

Family Cites Families (3)

* 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
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
US4673982A (en) * 1984-10-04 1987-06-16 Centre De Recherche Industrielle Du Quebec Multiple frequency adaptive noise filter for removing interference signals from a frequency band having a desired signal

Also Published As

Publication number Publication date
JPH02213907A (ja) 1990-08-27
FR2643692A1 (fr) 1990-08-31
US4912387A (en) 1990-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse