DE19782274T1 - Objektpositionierung unter Verwendung einer diskreten Gleitmodussteuerung mit variablen Parametern - Google Patents

Objektpositionierung unter Verwendung einer diskreten Gleitmodussteuerung mit variablen Parametern

Info

Publication number
DE19782274T1
DE19782274T1 DE19782274T DE19782274T DE19782274T1 DE 19782274 T1 DE19782274 T1 DE 19782274T1 DE 19782274 T DE19782274 T DE 19782274T DE 19782274 T DE19782274 T DE 19782274T DE 19782274 T1 DE19782274 T1 DE 19782274T1
Authority
DE
Germany
Prior art keywords
sliding mode
mode control
variable parameters
object positioning
discrete sliding
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.)
Withdrawn
Application number
DE19782274T
Other languages
English (en)
Inventor
Zhiqiang Liu
Otis L Funches
Randall D Hampshire
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE19782274T1 publication Critical patent/DE19782274T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5582—Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for working during or after external perturbation, e.g. in the presence of a mechanical oscillation caused by a shock
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
DE19782274T 1997-04-30 1997-09-30 Objektpositionierung unter Verwendung einer diskreten Gleitmodussteuerung mit variablen Parametern Withdrawn DE19782274T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4517997P 1997-04-30 1997-04-30
US08/902,566 US6046878A (en) 1997-04-30 1997-07-29 Object positioning using discrete sliding mode control with variable parameters
PCT/US1997/017655 WO1998049677A1 (en) 1997-04-30 1997-09-30 Object positioning using discrete sliding mode control with variable parameters

Publications (1)

Publication Number Publication Date
DE19782274T1 true DE19782274T1 (de) 2000-03-23

Family

ID=26722466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782274T Withdrawn DE19782274T1 (de) 1997-04-30 1997-09-30 Objektpositionierung unter Verwendung einer diskreten Gleitmodussteuerung mit variablen Parametern

Country Status (6)

Country Link
US (1) US6046878A (de)
JP (1) JP2002501652A (de)
KR (1) KR20010020409A (de)
DE (1) DE19782274T1 (de)
GB (1) GB2339328B (de)
WO (1) WO1998049677A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091567A (en) * 1998-01-13 2000-07-18 Seagate Technology, Inc. Modeling position error nonlinearity to improve servo performance
US6570733B1 (en) * 1998-01-13 2003-05-27 Seagate Technology Llc Adaptive servo gain adjustment to improve disc drive seek performance
US6256163B1 (en) * 1998-03-06 2001-07-03 Quantum Corporation Method and apparatus for performing current shaping for seeking acoustics reduction in a disk drive
TW448421B (en) * 1998-04-02 2001-08-01 Teac Corp Disk device
US6476998B2 (en) * 1998-11-16 2002-11-05 Maxtor Corporation Enhanced settling control in hard disk drive
RU2222057C2 (ru) * 1998-11-26 2004-01-20 Интернэшнл Бизнес Машинз Корпорейшн Дисковод, способ его изготовления и контроллер дисковода
JP2001111619A (ja) * 1999-10-12 2001-04-20 Sony Corp 送信装置、通信システム及びその通信方法
AU2001233037A1 (en) * 2000-02-07 2001-08-14 Seagate Technology Llc Rotational acceleration correction in a disc drive
JP2002042434A (ja) * 2000-07-19 2002-02-08 Matsushita Electric Ind Co Ltd ディスク装置
US6982849B2 (en) * 2000-09-14 2006-01-03 Samsung Electronics Co., Ltd. Method and apparatus for providing positional information on a disk
US7516107B2 (en) * 2001-02-21 2009-04-07 Sony Corporation Signal processing device
US7349174B2 (en) * 2001-11-15 2008-03-25 Seagate Technology Llc Soft sensor for operating shock in a disc drive
US6958850B2 (en) * 2002-03-12 2005-10-25 Corning Incorporated Pointing angle control of electrostatic micro mirrors with modified sliding mode control algorithm for precision control
US6985271B2 (en) * 2002-03-12 2006-01-10 Corning Incorporated Pointing angle control of electrostatic micro mirrors
US7031100B2 (en) * 2002-06-28 2006-04-18 Seagate Technology Llc Motor torque constant variation compensation
US7240250B2 (en) * 2002-08-29 2007-07-03 Seagate Technology Llc Head degradation characterization for a data storage device
US6924961B1 (en) * 2002-08-30 2005-08-02 Western Digital Technologies, Inc. Method and apparatus for self servowriting of tracks of a disk drive using an observer based on an equivalent one-dimensional state model
CN1729517A (zh) * 2002-12-19 2006-02-01 皇家飞利浦电子股份有限公司 具有改善的抵御机械震动的性能的光盘驱动器
JP3866211B2 (ja) * 2002-12-26 2007-01-10 本田技研工業株式会社 アクチュエータの制御装置
US7019482B2 (en) * 2003-05-29 2006-03-28 Sodick Co., Ltd. Motion controller having sliding mode controller
US7215503B2 (en) * 2003-06-20 2007-05-08 Seagate Technology Llc Time linear arrival for velocity mode seeks
US7415446B2 (en) * 2003-10-20 2008-08-19 General Cybernation Group, Inc. Model-free adaptive (MFA) optimization
EP1723643A1 (de) * 2004-01-26 2006-11-22 Koninklijke Philips Electronics N.V. Optische aufzeichnungs- und wiedergabeeinrichtung mit stossdämpfung
US7190140B2 (en) * 2004-04-05 2007-03-13 Sodick Co., Ltd. Sliding mode controller position control device
KR100630720B1 (ko) * 2004-12-01 2006-10-02 삼성전자주식회사 디스크 드라이브의 트랙 탐색 모드에서의 적응적 안착제어 방법 및 장치
US7319570B2 (en) * 2005-09-19 2008-01-15 Seagate Technology Llc Random vibration and shock compensator using a disturbance observer
US7349173B1 (en) * 2006-10-11 2008-03-25 Samsung Electronics Co., Ltd. Self-tuning settle controller in hard disk drives
CN101976042B (zh) * 2010-09-09 2014-12-03 浙江工业大学 适用于周期伺服系统的离散滑模重复控制方法
US9251811B1 (en) 2015-06-10 2016-02-02 International Business Machines Corporation Symbol timing recovery scheme for parallel recording channel systems
CN117639581A (zh) * 2023-11-08 2024-03-01 北方工业大学 一种永磁同步电机无位置传感器控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507907B1 (de) * 1990-09-18 1999-01-13 Rodime PLC Digitale servosteuerung für ein plattenlaufwerk
JPH05134758A (ja) * 1991-05-17 1993-06-01 Fanuc Ltd サーボモータの制御方式
US5262907A (en) * 1991-07-31 1993-11-16 Seagate Technology, Inc. Hard disc drive with improved servo system
EP0543654B1 (de) * 1991-11-22 1998-10-28 Fujitsu Limited Positionsregelsystem
JPH05216504A (ja) * 1992-02-06 1993-08-27 Fanuc Ltd バネ系を含む制御対象に対する適応的スライディングモード制御方式
US5369345A (en) * 1992-03-31 1994-11-29 Seagate Technology, Inc. Method and apparatus for adaptive control
US5510939A (en) * 1992-07-16 1996-04-23 Micropolis Corporation Disk drive with adaptive positioning
US5276662A (en) * 1992-10-01 1994-01-04 Seagate Technology, Inc. Disc drive with improved data transfer management apparatus
JP2671780B2 (ja) * 1993-01-07 1997-10-29 日本電気株式会社 記録再生分離型磁気ディスク装置用サーボ装置並びにディスク装置におけるアクチュエータ力定数推定方法及び補償方法
US5585976A (en) * 1994-06-22 1996-12-17 Seagate Technology, Inc. Digital sector servo incorporating repeatable run out tracking
US5847895A (en) * 1995-03-07 1998-12-08 Cirrus Logic, Inc. Chatter reduction in sliding mode control of a disk drive actuator
US5699207A (en) * 1995-03-07 1997-12-16 Cirrus Logic, Inc. Chatter reduction in sliding mode control of a disk drive actuator
US5631999A (en) * 1995-09-06 1997-05-20 Seagate Technology Inc. Adaptive compensation for hard disc drive spindle motor manufacturing tolerances

Also Published As

Publication number Publication date
GB9924972D0 (en) 1999-12-22
GB2339328A (en) 2000-01-19
KR20010020409A (ko) 2001-03-15
US6046878A (en) 2000-04-04
GB2339328B (en) 2001-03-07
WO1998049677A1 (en) 1998-11-05
JP2002501652A (ja) 2002-01-15

Similar Documents

Publication Publication Date Title
DE19782274T1 (de) Objektpositionierung unter Verwendung einer diskreten Gleitmodussteuerung mit variablen Parametern
DE69629780D1 (de) Oszillator zur verwendung in einer leistungssteuersystem
DE69932237D1 (de) Mehrachsige luftfahrzeugsteuerung mit einer einheitlichen steuerfläche
DE69629465D1 (de) Cdma ubertragung unter verwendung einer begrenzungsfunktion
DE69910577D1 (de) Absorbierender wegwerfartikel mit einem reagierendem system einschliesslich einer feedbackkontrollschleife
DE69535954D1 (de) Biegevorrichtung mit einer Steuereinrichtung
DE69126733D1 (de) Taktempfindlicher Herzschrittmacher mit einer Schaltung zur Steuerung von mehrfachen Sensoreingängen
DE69619320D1 (de) Bildverschiebung unter Verwendung einer Referenzstelle
DE69627945D1 (de) System mit einer tragbaren steuerungseinrichtung
DE19983476T1 (de) Einplanung von Operationen unter Verwendung einer Abhängigkeitsmatrix
DE69824945D1 (de) Flugzeugsteuerungseinrichtungen mit automatischer Kompensation
DE69739033D1 (de) System mit einer gekerbte Walze
DE69840179D1 (de) Echokompensator unter verwendung einer dual-h architektur mit split-adaptivenverstärkungseinstellungen
DE59511066D1 (de) Übertragungssystem mit einem Regelkreis
DE59800357D1 (de) Gegenstand mit einer Antihaftbeschichtung
DE69825560D1 (de) Intelligentes netzwerk mit einer verteilten dienststeuerungsfunktion
DE59703203D1 (de) Seilfensterheber mit einer führungsschiene
DE29623553U1 (de) Schaltschrank mit einer Montageeinheit
DE59813153D1 (de) Behälter mit einer Tür
DE59804746D1 (de) Steuerverfahren mit einer durch stützpunkte definierten kennlinie
DE69939515D1 (de) Programmiervorrichtung mit einer elektronischen Steuervorrichtung zur Steuerung von einem Gerät
DE69732747D1 (de) Fernsprechapparat mit einer begrenzten Betriebsart
DE69707592T2 (de) Ein mikrowellen spannungsgesteuerter Oszillator mit verminderter Versorgungsspannung
DE59709200D1 (de) Sanitäre armatur mit einer kartusche
FR2763763B1 (fr) Attenuateur variable a commande electronique

Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8141 Disposal/no request for examination