JP2000507335A - スピンドルモーター用の能動電磁減衰システム - Google Patents

スピンドルモーター用の能動電磁減衰システム

Info

Publication number
JP2000507335A
JP2000507335A JP9534469A JP53446997A JP2000507335A JP 2000507335 A JP2000507335 A JP 2000507335A JP 9534469 A JP9534469 A JP 9534469A JP 53446997 A JP53446997 A JP 53446997A JP 2000507335 A JP2000507335 A JP 2000507335A
Authority
JP
Japan
Prior art keywords
axis
force
rotation
central axis
rotating
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.)
Ceased
Application number
JP9534469A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000507335A5 (enExample
Inventor
グンター カー ハイネ
ハンス ロイトールト
クリスチャン フロイリー
Original Assignee
シーゲイト テクノロジー インコーポレーテッド
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 シーゲイト テクノロジー インコーポレーテッド filed Critical シーゲイト テクノロジー インコーポレーテッド
Publication of JP2000507335A publication Critical patent/JP2000507335A/ja
Publication of JP2000507335A5 publication Critical patent/JP2000507335A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04Balancing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04Ball or roller bearings, e.g. with resilient rolling bodies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00Relieving load on bearings
    • F16C39/06Relieving load on bearings using magnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/18Suppression of vibrations in rotating systems by making use of members moving with the system using electric, magnetic or electromagnetic means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/09Structural association with bearings with magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Vibration Prevention Devices (AREA)
  • Rotational Drive Of Disk (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Multiple Motors (AREA)
JP9534469A 1996-03-26 1997-03-19 スピンドルモーター用の能動電磁減衰システム Ceased JP2000507335A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1417896P 1996-03-26 1996-03-26
US60/014,178 1996-03-26
PCT/US1997/004277 WO1997036361A1 (en) 1996-03-26 1997-03-19 Active electromagnetic damping system for spindle motors

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009050819A Division JP4980386B2 (ja) 1996-03-26 2009-03-04 スピンドルモーター用の能動電磁減衰システム

Publications (2)

Publication Number Publication Date
JP2000507335A true JP2000507335A (ja) 2000-06-13
JP2000507335A5 JP2000507335A5 (enExample) 2004-12-02

Family

ID=21763976

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9534469A Ceased JP2000507335A (ja) 1996-03-26 1997-03-19 スピンドルモーター用の能動電磁減衰システム
JP2009050819A Expired - Lifetime JP4980386B2 (ja) 1996-03-26 2009-03-04 スピンドルモーター用の能動電磁減衰システム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009050819A Expired - Lifetime JP4980386B2 (ja) 1996-03-26 2009-03-04 スピンドルモーター用の能動電磁減衰システム

Country Status (6)

Country Link
US (1) US6140790A (enExample)
JP (2) JP2000507335A (enExample)
KR (1) KR100371993B1 (enExample)
DE (1) DE19781660T1 (enExample)
GB (1) GB2325534B (enExample)
WO (1) WO1997036361A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123431B2 (en) * 2002-07-30 2006-10-17 International Business Machines Corporation Precise positioning of media
DE10302531B4 (de) * 2003-01-20 2007-02-08 Minebea Co., Ltd. Messeinrichtung und Messverfahren für Elektromotoren
JP2004341608A (ja) * 2003-05-13 2004-12-02 Mitsutoyo Corp 機械装置
EP1621785A1 (en) * 2004-07-30 2006-02-01 Mecos Traxler AG Method and apparatus for controlling a magnetic bearing device
US7370524B2 (en) * 2004-08-13 2008-05-13 Lawrence Livermore National Security, Llc Adaptive vibration control using synchronous demodulation with machine tool controller motor commutation
US7525266B2 (en) * 2006-01-30 2009-04-28 Honeywell International Inc. Inverter loop latch with integrated AC detection reset
DE102006042539C5 (de) * 2006-09-11 2016-10-20 Gottfried Wilhelm Leibniz Universität Hannover Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel
CN102292771A (zh) 2009-02-10 2011-12-21 富士通株式会社 库装置以及库装置的控制方法
US9310179B2 (en) 2012-02-01 2016-04-12 Seagate Technology Llc Spindle force actuator
US9638508B2 (en) 2012-02-01 2017-05-02 Seagate Technology Llc Offset reduction for displacement sensor
US9482510B2 (en) 2012-02-01 2016-11-01 Seagate Technology, Llc Noise measurement for measured displacement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608383A (en) * 1970-02-04 1971-09-28 Us Army Single axis rate gyro and piezotransistor angular rate detector
US3974434A (en) * 1974-03-08 1976-08-10 Electronic Engineering Company Of California Stepping motor signal circuit
US3891285A (en) * 1974-05-13 1975-06-24 Rockwell International Corp Electrostatic bearing sensing and control circuitry
US4352481A (en) * 1980-03-13 1982-10-05 Hughes Aircraft Company Apparatus and method for electronic damping of resonances
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
US4848169A (en) * 1987-05-22 1989-07-18 Honeywell, Inc. Two axis rate gyro apparatus
JPS6446015A (en) * 1987-08-08 1989-02-20 Shinko Electric Co Ltd Control apparatus of magnetic bearing
JPH0332338A (ja) * 1989-06-26 1991-02-12 Shimadzu Corp モーター体型磁気軸受
CA1332969C (en) * 1989-09-29 1994-11-08 Francois Paquet Analog torque rebalance loop for a tuned rotor gyroscope
US5272815A (en) * 1990-11-14 1993-12-28 Tokimec Inc. Gyro compass
JP3463218B2 (ja) * 1993-12-24 2003-11-05 光洋精工株式会社 磁気軸受装置
JP3550584B2 (ja) * 1995-04-21 2004-08-04 正 深尾 電磁回転機械

Also Published As

Publication number Publication date
DE19781660T1 (de) 1999-04-15
KR100371993B1 (ko) 2003-03-17
WO1997036361A1 (en) 1997-10-02
GB9818259D0 (en) 1998-10-14
JP4980386B2 (ja) 2012-07-18
US6140790A (en) 2000-10-31
GB2325534B (en) 2000-04-19
JP2009118737A (ja) 2009-05-28
GB2325534A (en) 1998-11-25
KR20000004912A (ko) 2000-01-25

Similar Documents

Publication Publication Date Title
JP4980386B2 (ja) スピンドルモーター用の能動電磁減衰システム
US6201322B1 (en) Brushless spindle DC motor used as an actuator to create radial force
EP0409462B1 (en) Inertia force generating device
JPH01316541A (ja) 能動的振動装置
JPH04351348A (ja) ロータのバランス修正方法
JPH04311887A (ja) 直接アクセス記憶装置用ロータリアクチュエータ
Xu et al. Dynamic modeling of the active magnetic bearing system operating in base motion condition
Wang et al. Suppression of gyroscopic torque disturbance in high speed magnetically levitated rigid rotor systems based on extended state observer
Tseng et al. Vibration of rotating-shaft HDD spindle motors with flexible stationary parts
CN113378323A (zh) 应用于耦合故障转子-轴承系统的瞬态本征正交分解方法
Tomchin et al. Controlled passage through resonance for flexible vibration units
Lee Mechatronics in rotating machinery
Okada et al. Vibration control of flexible rotor by inclination control magnetic bearings with axial self-bearing motor
KR100393858B1 (ko) 방사상 힘을 발생시키는 dc 모터 액추에이터
Provenza et al. Experimental methodology for determining turbomachinery blade damping using magnetic bearing excitation and non-contacting optical measurements
JP2003156100A (ja) 回転体制振装置
JP2925166B2 (ja) 動吸振器を利用したつり合い試験機
Wang On the Dynamics of Rocking Motion of the Hard-Disk Drive Spindle Motor System
Good et al. The finite element modeling of the free vibration of a read/write head floppy disk system
KR102705906B1 (ko) 능동 자성 베어링에 의한 회전기의 진동 제어 장치
JPS61245877A (ja) 起振力可変形起振機
Maruyama et al. Proposal of a new configuration for magnetically suspended gyro
Lawrence The dynamically tuned gyroscope
JPH04103089A (ja) ディスクファイル装置
JP3114730B2 (ja) 特性の異なるベアリングを使用したスピンドルモータ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040315

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061128

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070228

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070416

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070530

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080129

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080425

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080609

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20080916

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20081104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090415