DE3787091D1 - Regelvorrichtung fuer elektromagnetisches lager. - Google Patents

Regelvorrichtung fuer elektromagnetisches lager.

Info

Publication number
DE3787091D1
DE3787091D1 DE8787903432T DE3787091T DE3787091D1 DE 3787091 D1 DE3787091 D1 DE 3787091D1 DE 8787903432 T DE8787903432 T DE 8787903432T DE 3787091 T DE3787091 T DE 3787091T DE 3787091 D1 DE3787091 D1 DE 3787091D1
Authority
DE
Germany
Prior art keywords
control device
electromagnetic bearing
electromagnetic
bearing
control
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
DE8787903432T
Other languages
English (en)
Other versions
DE3787091T2 (de
Inventor
Osami Matsushita
Michiyuki Takagi
Mitsuho Yoneyama
Toyomi Sugaya
Ikuhiro Saito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3787091D1 publication Critical patent/DE3787091D1/de
Publication of DE3787091T2 publication Critical patent/DE3787091T2/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
    • 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
DE87903432T 1986-09-12 1987-05-28 Regelvorrichtung für elektromagnetisches lager. Expired - Fee Related DE3787091T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61213903A JPH0637895B2 (ja) 1986-09-12 1986-09-12 電磁軸受制御装置

Publications (2)

Publication Number Publication Date
DE3787091D1 true DE3787091D1 (de) 1993-09-23
DE3787091T2 DE3787091T2 (de) 1994-01-20

Family

ID=16646931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87903432T Expired - Fee Related DE3787091T2 (de) 1986-09-12 1987-05-28 Regelvorrichtung für elektromagnetisches lager.

Country Status (5)

Country Link
US (1) US4841212A (de)
EP (1) EP0281632B1 (de)
JP (1) JPH0637895B2 (de)
DE (1) DE3787091T2 (de)
WO (1) WO1988002073A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013987A (en) * 1989-07-18 1991-05-07 Seiko Instruments Inc. Control system for magnetic bearing
US5319288A (en) * 1989-10-06 1994-06-07 Fanuc Ltd Main spindle rotation control method
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
US5154075A (en) * 1990-09-07 1992-10-13 Coors Brewing Company Can body maker with magnetic ram bearing and domer
US5129252A (en) * 1990-09-07 1992-07-14 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5357779A (en) * 1990-09-07 1994-10-25 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5257523A (en) * 1990-09-07 1993-11-02 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
JPH0510326A (ja) * 1991-06-27 1993-01-19 Matsushita Electric Ind Co Ltd 磁気軸受の制御装置
US5220262A (en) * 1992-02-25 1993-06-15 Cincinnati Milacron, Inc. Method and apparatus for reducing cross-coupled movement through the structural dynamics of a computer numerically controlled machine
US5486729A (en) * 1992-03-09 1996-01-23 Hitachi, Ltd. Method and apparatus for controlling a magnetic bearing
DE4216481A1 (de) * 1992-05-19 1993-12-02 Forschungszentrum Juelich Gmbh Magnetlagerregler
AU6443994A (en) * 1993-03-08 1994-09-26 Noise Cancellation Technologies, Inc. Methods and apparatus for closed-loop control of magnetic bearings
JP3296074B2 (ja) * 1994-03-18 2002-06-24 株式会社日立製作所 高速回転体およびそれに用いる磁気軸受の制御装置
JP3701115B2 (ja) 1998-02-12 2005-09-28 株式会社荏原製作所 磁気軸受制御装置
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
DE10032440A1 (de) * 2000-07-04 2002-01-17 Schlafhorst & Co W Rotorspinnvorrichtung mit einer berührungslosen passiven radialen Lagerung des Spinnrotors
US7119520B2 (en) * 2004-03-03 2006-10-10 Honeywell International, Inc. Energy storage flywheel test control system
WO2005122684A2 (en) * 2004-06-15 2005-12-29 Aly El-Shafei Methods of controlling the instability in fluid film bearings
EP1621785A1 (de) * 2004-07-30 2006-02-01 Mecos Traxler AG Verfahren und Gerät zur Steuerung eines Magnetlagers
EP1903228B1 (de) * 2005-07-05 2015-11-04 Ebara Corporation Magnetlagervorrichtung und magnetlagerverfahren
JP5025505B2 (ja) * 2008-01-24 2012-09-12 株式会社荏原製作所 磁気軸受装置
JP6193377B2 (ja) * 2013-08-08 2017-09-06 株式会社日立製作所 電動機システムおよび磁気軸受システム
US9739307B2 (en) * 2014-11-28 2017-08-22 Lawrence Livermore National Security, Llc Non-contacting “snubber bearing” for passive magnetic bearing systems
JP2019015303A (ja) * 2017-07-04 2019-01-31 株式会社日立製作所 磁気軸受の制御装置および制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1589039A (en) * 1922-02-02 1926-06-15 Nl Tech Handel Mij Giro Gyroscopic apparatus
US2602660A (en) * 1946-09-06 1952-07-08 Fairchild Camera Instr Co Rebalancing electromagnetic servo system
US3243238A (en) * 1962-07-20 1966-03-29 Lyman Joseph Magnetic suspension
US3460013A (en) * 1967-05-11 1969-08-05 Sperry Rand Corp Self-adaptive control system
US3508445A (en) * 1967-08-07 1970-04-28 United Aircraft Corp Magnetic suspension accelerometer
BE788486Q (fr) * 1971-04-19 1973-01-02 Rohr Industries Inc Systeme magnetique de suspension et de propulsion
JPS5227298B2 (de) * 1971-09-30 1977-07-19
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
GB1458687A (en) * 1974-09-30 1976-12-15 Rnier Gmbh D Control circuit for lateral guidance for example a centrifuge rotor
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
IE52454B1 (en) * 1980-12-24 1987-11-11 Nasa Linear magnetic bearings
JPS59500979A (ja) * 1982-07-03 1984-05-31 ドイツチエ　フオルシユングス−ウント　フエルズ−フスアンシユタルト　フユ−ル　ルフト　ウント　ラウムフア−ルト　エ−　フアウ 回転子用磁気支承装置
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
JPS6166540A (ja) * 1984-09-08 1986-04-05 Ntn Toyo Bearing Co Ltd 磁気軸受の制御装置
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
DE3787091T2 (de) 1994-01-20
EP0281632A4 (de) 1989-01-18
JPS6372916A (ja) 1988-04-02
EP0281632A1 (de) 1988-09-14
WO1988002073A1 (en) 1988-03-24
JPH0637895B2 (ja) 1994-05-18
US4841212A (en) 1989-06-20
EP0281632B1 (de) 1993-08-18

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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