FR2336603A1 - Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement - Google Patents

Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement

Info

Publication number
FR2336603A1
FR2336603A1 FR7539760A FR7539760A FR2336603A1 FR 2336603 A1 FR2336603 A1 FR 2336603A1 FR 7539760 A FR7539760 A FR 7539760A FR 7539760 A FR7539760 A FR 7539760A FR 2336603 A1 FR2336603 A1 FR 2336603A1
Authority
FR
France
Prior art keywords
damping device
critical frequency
magnetically suspended
frequency damping
suspended rotor
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.)
Granted
Application number
FR7539760A
Other languages
English (en)
Other versions
FR2336603B1 (fr
Inventor
Helmut Habermann
Maurice Brunet
Pierre Joly
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 Europeenne de Propulsion SEP 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
Priority to FR7539760A priority Critical patent/FR2336603A1/fr
Priority to NL7613747A priority patent/NL7613747A/xx
Priority to US05/751,968 priority patent/US4128795A/en
Priority to CA268,518A priority patent/CA1086842A/fr
Priority to ES454559A priority patent/ES454559A1/es
Priority to DE2658692A priority patent/DE2658692C2/de
Priority to CH1627276A priority patent/CH611395A5/xx
Priority to IT70088/76A priority patent/IT1071981B/it
Priority to GB54028/76A priority patent/GB1567785A/en
Priority to BE2055557A priority patent/BE849837A/fr
Priority to JP51155183A priority patent/JPS6014930B2/ja
Publication of FR2336603A1 publication Critical patent/FR2336603A1/fr
Application granted granted Critical
Publication of FR2336603B1 publication Critical patent/FR2336603B1/fr
Granted 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
    • F16C32/0453—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control for controlling two axes, i.e. combined control of x-axis and y-axis
    • 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
FR7539760A 1975-12-24 1975-12-24 Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement Granted FR2336603A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7539760A FR2336603A1 (fr) 1975-12-24 1975-12-24 Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement
NL7613747A NL7613747A (nl) 1975-12-24 1976-12-10 Inrichting voor demping van een magnetisch opgehangen rotor bij zijn kritische frequen- ties.
US05/751,968 US4128795A (en) 1975-12-24 1976-12-17 Device for damping the critical frequencies of a rotor suspended by a radial electromagnetic bearing
CA268,518A CA1086842A (fr) 1975-12-24 1976-12-22 Dispositif pour amortir les frequences critiques d'un rotor suspendu par un support electromagnetique radial
DE2658692A DE2658692C2 (de) 1975-12-24 1976-12-23 Vorrichtung zur Dämpfung kritischer Frequenzen eines magnetisch gelagerten Läufers
CH1627276A CH611395A5 (fr) 1975-12-24 1976-12-23
ES454559A ES454559A1 (es) 1975-12-24 1976-12-23 Perfeccionamientos en dispositivos de amortiguacion de las frecuencias criticas de un motor suspendido magneticamente.
IT70088/76A IT1071981B (it) 1975-12-24 1976-12-23 Dispositivo smorzatore delle frequenze critiche di un rotore sospeso magneticamente
GB54028/76A GB1567785A (en) 1975-12-24 1976-12-24 Devices for damping the critical frequencies of a magneticcally suspended rotor
BE2055557A BE849837A (fr) 1975-12-24 1976-12-24 Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement
JP51155183A JPS6014930B2 (ja) 1975-12-24 1976-12-24 電磁式軸受に懸垂されるロ−タ−の臨界周波数減衰装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539760A FR2336603A1 (fr) 1975-12-24 1975-12-24 Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement

Publications (2)

Publication Number Publication Date
FR2336603A1 true FR2336603A1 (fr) 1977-07-22
FR2336603B1 FR2336603B1 (fr) 1978-07-28

Family

ID=9164172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539760A Granted FR2336603A1 (fr) 1975-12-24 1975-12-24 Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement

Country Status (11)

Country Link
US (1) US4128795A (fr)
JP (1) JPS6014930B2 (fr)
BE (1) BE849837A (fr)
CA (1) CA1086842A (fr)
CH (1) CH611395A5 (fr)
DE (1) DE2658692C2 (fr)
ES (1) ES454559A1 (fr)
FR (1) FR2336603A1 (fr)
GB (1) GB1567785A (fr)
IT (1) IT1071981B (fr)
NL (1) NL7613747A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141604A (en) * 1975-12-24 1979-02-27 Societe Europeene De Propulsion Electromagnetic bearings for mounting elongate rotating shafts
FR2536137A1 (fr) * 1982-11-16 1984-05-18 Europ Propulsion Palier electromagnetique pour environnement a haute temperature
FR2571906A1 (fr) * 1984-10-12 1986-04-18 Europ Propulsion Moteur-couple a deux etages
US4597613A (en) * 1983-09-30 1986-07-01 Kabushiki Kaisha Toshiba Electromagnetic bearing
US4866318A (en) * 1984-03-26 1989-09-12 Societe Anonyme Styled: Societe Europeenne De Propulsion Active radial magnetic bearing with solid rotor for damping critical frequencies
EP0352795A2 (fr) * 1988-07-29 1990-01-31 Nippon Ferrofluidics Corporation Palier magnétique
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
EP0407628A1 (fr) * 1989-07-10 1991-01-16 Siemens Aktiengesellschaft Procédé et installation pour l'élimination de grandeurs périodiques perturbatrices ayant des fréquences connues et variables
EP0560234A2 (fr) * 1992-03-09 1993-09-15 Hitachi, Ltd. Procédé et appareil de réglage pour paliers magnétiques
FR2706549A1 (fr) * 1993-06-18 1994-12-23 Mecanique Magnetique Sa Réseau de correction de circuit d'asservissement de paliers magnétiques actifs.

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339780A (en) * 1980-11-10 1982-07-13 Design Professionals Financial Corp. Vibration controller utilizing magnetic forces
JPS5989821A (ja) * 1982-11-11 1984-05-24 Seiko Instr & Electronics Ltd 制御形磁気軸受装置
JPS59212519A (ja) * 1983-05-14 1984-12-01 Ntn Toyo Bearing Co Ltd 磁気軸受の制御装置
JPS6014619A (ja) * 1983-07-05 1985-01-25 Ntn Toyo Bearing Co Ltd 磁気軸受の制御装置
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
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
JPS6166541A (ja) * 1984-09-08 1986-04-05 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
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
JPH0433060Y2 (fr) * 1986-09-12 1992-08-07
JPS6426442A (en) * 1987-04-28 1989-01-27 Nikka Kk Top material for retort vessel
US4841184A (en) * 1987-06-23 1989-06-20 Mechanical Technology Incorporated Velocity and imbalance observer control circuit for active magnetic bearing or damper
US5013987A (en) * 1989-07-18 1991-05-07 Seiko Instruments Inc. Control system for magnetic bearing
EP0527846B1 (fr) * 1990-05-08 1994-08-31 Teldix GmbH Isolation d'un element a palier magnetique contre les vibrations
JPH0432318U (fr) * 1990-07-16 1992-03-16
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
JP2565438B2 (ja) * 1991-09-20 1996-12-18 株式会社日立製作所 電磁軸受制御装置
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
JP3114085B2 (ja) * 1996-01-31 2000-12-04 セイコー精機株式会社 半径方向位置修正電磁石付磁気軸受装置
JPH11257352A (ja) * 1998-03-13 1999-09-21 Hitachi Ltd 磁気軸受及びそれを搭載した回転機械並びに回転機械の運転方法
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
AU2001285457A1 (en) * 2000-08-21 2002-03-04 Michigan State University Adaptive compensation of sensor run-out and mass unbalance in magnetic bearing systems without changing rotor speed
FR2817234B1 (fr) 2000-11-30 2003-02-28 Eurocopter France Systeme de transmission d'un aeronef, en particulier d'un helicoptere
FR2829200B1 (fr) * 2001-09-06 2004-12-31 Mecanique Magnetique Sa Dispositif et procede de compensation automatique de perturbations synchrones
US7243894B2 (en) * 2002-02-15 2007-07-17 3M Innovative Properties Company Mount for vibratory elements
GB0404380D0 (en) * 2004-02-27 2004-03-31 Rolls Royce Plc A method and machine for rotor imbalance determination
DE102008037991A1 (de) * 2008-08-16 2010-02-18 Forschungszentrum Jülich GmbH Magnetführungseinrichtung mit elektromagnetischer Dämpfung
CN103573814B (zh) * 2013-10-18 2015-12-23 浙江工业大学 一种混合磁力轴承及控制方法
RU2605692C1 (ru) * 2015-12-09 2016-12-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Способ прохождения критических частот вращения в электромеханическом преобразователе энергии

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428791A (en) * 1963-04-24 1969-02-18 North American Rockwell Non-injection self-adaptive controller
US3460013A (en) * 1967-05-11 1969-08-05 Sperry Rand Corp Self-adaptive control system
US3808486A (en) * 1972-08-25 1974-04-30 Information Storage Systems Selective frequency compensation for a servo system
DE2338307C3 (de) * 1973-07-27 1981-04-02 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Elektromagnetische Einrichtung zum Antrieb und zur zentrierenden Lagerung von Drehkörpern

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141604A (en) * 1975-12-24 1979-02-27 Societe Europeene De Propulsion Electromagnetic bearings for mounting elongate rotating shafts
FR2536137A1 (fr) * 1982-11-16 1984-05-18 Europ Propulsion Palier electromagnetique pour environnement a haute temperature
EP0109896A1 (fr) * 1982-11-16 1984-05-30 SOCIETE EUROPEENNE DE PROPULSION (S.E.P.) Société Anonyme dite: Palier électromagnétique pour environnement à haute témperature
US4597613A (en) * 1983-09-30 1986-07-01 Kabushiki Kaisha Toshiba Electromagnetic bearing
US4866318A (en) * 1984-03-26 1989-09-12 Societe Anonyme Styled: Societe Europeenne De Propulsion Active radial magnetic bearing with solid rotor for damping critical frequencies
FR2571906A1 (fr) * 1984-10-12 1986-04-18 Europ Propulsion Moteur-couple a deux etages
EP0352795A2 (fr) * 1988-07-29 1990-01-31 Nippon Ferrofluidics Corporation Palier magnétique
EP0352795A3 (en) * 1988-07-29 1990-10-31 Nippon Ferrofluidics Corporation Magnetic bearing device
EP0407628A1 (fr) * 1989-07-10 1991-01-16 Siemens Aktiengesellschaft Procédé et installation pour l'élimination de grandeurs périodiques perturbatrices ayant des fréquences connues et variables
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
EP0560234A2 (fr) * 1992-03-09 1993-09-15 Hitachi, Ltd. Procédé et appareil de réglage pour paliers magnétiques
EP0560234A3 (en) * 1992-03-09 1993-12-01 Hitachi Ltd Method and apparatus for controlling a magnetic bearing
US5486729A (en) * 1992-03-09 1996-01-23 Hitachi, Ltd. Method and apparatus for controlling a magnetic bearing
FR2706549A1 (fr) * 1993-06-18 1994-12-23 Mecanique Magnetique Sa Réseau de correction de circuit d'asservissement de paliers magnétiques actifs.

Also Published As

Publication number Publication date
DE2658692C2 (de) 1984-07-12
CA1086842A (fr) 1980-09-30
BE849837A (fr) 1977-04-15
FR2336603B1 (fr) 1978-07-28
DE2658692A1 (de) 1977-07-14
IT1071981B (it) 1985-04-10
CH611395A5 (fr) 1979-05-31
JPS6014930B2 (ja) 1985-04-16
NL7613747A (nl) 1977-06-28
GB1567785A (en) 1980-05-21
JPS5293853A (en) 1977-08-06
US4128795A (en) 1978-12-05
ES454559A1 (es) 1978-01-01

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