ES454559A1 - Perfeccionamientos en dispositivos de amortiguacion de las frecuencias criticas de un motor suspendido magneticamente. - Google Patents

Perfeccionamientos en dispositivos de amortiguacion de las frecuencias criticas de un motor suspendido magneticamente.

Info

Publication number
ES454559A1
ES454559A1 ES454559A ES454559A ES454559A1 ES 454559 A1 ES454559 A1 ES 454559A1 ES 454559 A ES454559 A ES 454559A ES 454559 A ES454559 A ES 454559A ES 454559 A1 ES454559 A1 ES 454559A1
Authority
ES
Spain
Prior art keywords
damping
rotor
electromagnetic bearing
circuit
critical frequencies
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
ES454559A
Other languages
English (en)
Spanish (es)
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
Publication of ES454559A1 publication Critical patent/ES454559A1/es
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
ES454559A 1975-12-24 1976-12-23 Perfeccionamientos en dispositivos de amortiguacion de las frecuencias criticas de un motor suspendido magneticamente. Expired ES454559A1 (es)

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 (1)

Publication Number Publication Date
ES454559A1 true ES454559A1 (es) 1978-01-01

Family

ID=9164172

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454559A Expired ES454559A1 (es) 1975-12-24 1976-12-23 Perfeccionamientos en dispositivos de amortiguacion de las frecuencias criticas de un motor suspendido magneticamente.

Country Status (11)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336550A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Montage d'arbre long, notamment pour turbomachine
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
FR2536137B1 (fr) * 1982-11-16 1985-07-26 Europ Propulsion Palier electromagnetique pour environnement a haute temperature
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
JPS6078109A (ja) * 1983-09-30 1985-05-02 Toshiba Corp 磁気軸受
FR2561729B1 (fr) * 1984-03-26 1986-08-22 Europ Propulsion Palier magnetique radial actif a rotor massif pour l'amortissement des frequences critiques
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
FR2571906A1 (fr) * 1984-10-12 1986-04-18 Europ Propulsion Moteur-couple a deux etages
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
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
JP3131619B2 (ja) * 1988-07-29 2001-02-05 株式会社フェローテック 磁気軸受装置
DE58906215D1 (de) * 1989-07-10 1993-12-23 Siemens Ag Verfahren und Einrichtung zur Elimination des Einflusses von periodischen Störgrössen mit bekannter, veränderlicher Frequenz.
US5013987A (en) * 1989-07-18 1991-05-07 Seiko Instruments Inc. Control system for magnetic bearing
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
US5306975A (en) * 1990-05-08 1994-04-26 Ant Nachrichtentechnik Gmbh Vibration insulation of a body on magnetic bearings
JPH0432318U (https=) * 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
DE69319004T2 (de) * 1992-03-09 1998-12-24 Hitachi, Ltd., Tokio/Tokyo Verfahren und Gerät zur Steuerung eines Magnetlagers
FR2706549B1 (fr) * 1993-06-18 1995-09-01 Mecanique Magnetique Sa Réseau de correction de circuit d'asservissement de paliers magnétiques actifs.
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
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
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
WO2002016792A1 (en) * 2000-08-21 2002-02-28 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

Also Published As

Publication number Publication date
NL7613747A (nl) 1977-06-28
FR2336603B1 (https=) 1978-07-28
CH611395A5 (https=) 1979-05-31
US4128795A (en) 1978-12-05
GB1567785A (en) 1980-05-21
DE2658692C2 (de) 1984-07-12
JPS6014930B2 (ja) 1985-04-16
DE2658692A1 (de) 1977-07-14
IT1071981B (it) 1985-04-10
JPS5293853A (en) 1977-08-06
FR2336603A1 (fr) 1977-07-22
CA1086842A (en) 1980-09-30
BE849837A (fr) 1977-04-15

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