DE69908100T2 - Steuerungsvorrichtung eines magnetlagers - Google Patents

Steuerungsvorrichtung eines magnetlagers Download PDF

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Publication number
DE69908100T2
DE69908100T2 DE69908100T DE69908100T DE69908100T2 DE 69908100 T2 DE69908100 T2 DE 69908100T2 DE 69908100 T DE69908100 T DE 69908100T DE 69908100 T DE69908100 T DE 69908100T DE 69908100 T2 DE69908100 T2 DE 69908100T2
Authority
DE
Germany
Prior art keywords
control device
magnetic bearing
magnetic
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
DE69908100T
Other languages
English (en)
Other versions
DE69908100D1 (de
Inventor
Hiroyuki Shinozaki
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
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69908100D1 publication Critical patent/DE69908100D1/de
Publication of DE69908100T2 publication Critical patent/DE69908100T2/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
    • 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
    • F16C32/0457—Details of the power supply to the electromagnets
    • 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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/62—Application independent of particular apparatuses related to environment, i.e. operating conditions low pressure, e.g. elements operating under vacuum conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69908100T 1998-02-12 1999-02-12 Steuerungsvorrichtung eines magnetlagers Expired - Fee Related DE69908100T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04629698A JP3701115B2 (ja) 1998-02-12 1998-02-12 磁気軸受制御装置
PCT/JP1999/000600 WO1999041510A2 (en) 1998-02-12 1999-02-12 Magnetic bearing controller

Publications (2)

Publication Number Publication Date
DE69908100D1 DE69908100D1 (de) 2003-06-26
DE69908100T2 true DE69908100T2 (de) 2004-01-15

Family

ID=12743262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908100T Expired - Fee Related DE69908100T2 (de) 1998-02-12 1999-02-12 Steuerungsvorrichtung eines magnetlagers

Country Status (7)

Country Link
US (2) US6346757B1 (de)
EP (2) EP1062435B1 (de)
JP (1) JP3701115B2 (de)
KR (1) KR100583686B1 (de)
DE (1) DE69908100T2 (de)
TW (1) TW438943B (de)
WO (1) WO1999041510A2 (de)

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* Cited by examiner, † Cited by third party
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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
JP2002089559A (ja) * 2000-09-12 2002-03-27 Ebara Corp 磁気軸受装置
DE10104419A1 (de) * 2001-02-01 2002-08-08 Schlafhorst & Co W Vorrichtung zur Lageregelung eines berührungslos gelagerten schnelldrehenden Rotors
DE10123138B4 (de) * 2001-04-30 2007-09-27 Berlin Heart Ag Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils
FR2829200B1 (fr) * 2001-09-06 2004-12-31 Mecanique Magnetique Sa Dispositif et procede de compensation automatique de perturbations synchrones
JP4476694B2 (ja) * 2003-06-25 2010-06-09 株式会社荏原製作所 磁気軸受装置および磁気軸受装置を備えた流体機械
JP2005140190A (ja) * 2003-11-05 2005-06-02 Koyo Seiko Co Ltd 電力増幅装置および磁気軸受
US7119520B2 (en) * 2004-03-03 2006-10-10 Honeywell International, Inc. Energy storage flywheel test control system
US7830056B2 (en) * 2005-07-05 2010-11-09 Ebara Corporation Magnetic bearing device and method
DE102005032184A1 (de) * 2005-07-09 2007-01-18 Saurer Gmbh & Co. Kg Verfahren zum Betreiben eines elektromotorischen Antriebs
DE102006022349B4 (de) 2006-05-12 2016-11-17 Ematec Consulting Gmbh Prüfeinrichtung zur tribologischen Untersuchung von Werkstoffen
JP5025505B2 (ja) * 2008-01-24 2012-09-12 株式会社荏原製作所 磁気軸受装置
WO2009146189A1 (en) * 2008-04-17 2009-12-03 Christopher Sortore High-speed permanent magnet motor and generator with low-loss metal rotor
CN102017369B (zh) 2008-04-18 2013-11-13 森克罗尼公司 带有集成电子设备的磁性推力轴承
US9583991B2 (en) * 2009-06-24 2017-02-28 Synchrony, Inc. Systems, devices, and/or methods for managing magnetic bearings
DE102010013682B4 (de) * 2010-04-01 2020-06-10 Siemens Aktiengesellschaft Verfahren zur Adaption eines Widerstandswertes eines Elektromagneten eines Magnetlagers und zur sensorlosen Positionsermittlung eines in einem magnetischen Lager gelagerten Objekts unter Berücksichtigung des adaptierten Widerstandswertes
EP2586121B1 (de) 2010-06-23 2019-12-11 Synchrony, Inc. Geteiltes magnetisches axialdrucklager
US9006624B2 (en) * 2010-07-22 2015-04-14 General Electric Company Resonant frequency detection for induction resonant inverter
JP5279890B2 (ja) * 2011-12-29 2013-09-04 株式会社大阪真空機器製作所 ラジアル方向制御器及び、それが適用された磁気軸受装置
JP6131602B2 (ja) * 2013-01-17 2017-05-24 株式会社島津製作所 磁気軸受装置および真空ポンプ
US11295935B2 (en) * 2015-05-11 2022-04-05 Ebara Corporation Electromagnet device, electromagnet controller, electromagnet control method, and electromagnet system
JP7119312B2 (ja) * 2017-09-04 2022-08-17 株式会社島津製作所 磁気軸受制御装置および真空ポンプ
KR102026009B1 (ko) * 2018-01-05 2019-09-26 엘지전자 주식회사 자기 베어링 제어장치 및 그 제어방법
JP7093683B2 (ja) * 2018-06-15 2022-06-30 川崎重工業株式会社 磁気軸受制御装置および磁気軸受制御方法

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Publication number Priority date Publication date Assignee Title
US3800125A (en) * 1972-10-24 1974-03-26 Us Navy Omni-converter with digital phase shifter
US3792473A (en) * 1972-11-21 1974-02-12 Bendix Corp Vor receiver with adaptive filters and phase shifter for improved accuracy
FR2336602A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif de compensation des perturbations synchrones dans une suspension magnetique d'un rotor
JPS59103019A (ja) * 1982-12-02 1984-06-14 Seiko Instr & Electronics Ltd 磁気軸受の制御回路
JPS59212519A (ja) * 1983-05-14 1984-12-01 Ntn Toyo Bearing Co Ltd 磁気軸受の制御装置
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
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
JP2814241B2 (ja) * 1987-09-25 1998-10-22 株式会社ブリヂストン 振動制御装置
JPH01116318A (ja) * 1987-10-28 1989-05-09 Natl Aerospace Lab 能動形磁気軸受
JP2776871B2 (ja) * 1989-03-01 1998-07-16 株式会社日立製作所 フーリエ変換バンドパスフイルタ形制御装置
JPH0797009B2 (ja) * 1989-12-29 1995-10-18 株式会社荏原製作所 インダクタンス形変位センサ
US4999534A (en) * 1990-01-19 1991-03-12 Contraves Goerz Corporation Active vibration reduction in apparatus with cross-coupling between control axes
JPH0676809B2 (ja) 1991-07-05 1994-09-28 株式会社荏原製作所 磁気軸受装置
US5736801A (en) * 1995-08-18 1998-04-07 Ebara Corporation Filter circuit and control circuit for controlling a rotor
US5708312A (en) * 1996-11-19 1998-01-13 Rosen Motors, L.P. Magnetic bearing system including a control system for a flywheel and method for operating same
JP3718561B2 (ja) * 1996-07-11 2005-11-24 株式会社 日立インダストリイズ 構造振動不安定化防止装置とその方法、磁気軸受制御装置
US5703424A (en) * 1996-09-16 1997-12-30 Mechanical Technology Inc. Bias current control circuit
US6191513B1 (en) * 1997-10-27 2001-02-20 Mohawk Innovative Technology, Inc. Stator-controlled magnetic bearing
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
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

Also Published As

Publication number Publication date
EP1062435A2 (de) 2000-12-27
DE69908100D1 (de) 2003-06-26
US6657345B2 (en) 2003-12-02
TW438943B (en) 2001-06-07
US6346757B1 (en) 2002-02-12
US20020096954A1 (en) 2002-07-25
JPH11230168A (ja) 1999-08-27
EP1308640A1 (de) 2003-05-07
WO1999041510A2 (en) 1999-08-19
KR100583686B1 (ko) 2006-05-25
JP3701115B2 (ja) 2005-09-28
EP1062435B1 (de) 2003-05-21
WO1999041510A3 (en) 1999-10-14
KR20010086234A (ko) 2001-09-10

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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