DE68919884T2 - Bewertetes Servo-Kontrollsystem zur Bewegungsregelung. - Google Patents

Bewertetes Servo-Kontrollsystem zur Bewegungsregelung.

Info

Publication number
DE68919884T2
DE68919884T2 DE68919884T DE68919884T DE68919884T2 DE 68919884 T2 DE68919884 T2 DE 68919884T2 DE 68919884 T DE68919884 T DE 68919884T DE 68919884 T DE68919884 T DE 68919884T DE 68919884 T2 DE68919884 T2 DE 68919884T2
Authority
DE
Germany
Prior art keywords
control system
rated
motion
motion control
servo 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
DE68919884T
Other languages
English (en)
Other versions
DE68919884D1 (de
Inventor
Hjalmar Holmboe Ottesen
Yuzo Nakagawa
Shyunji Ono
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68919884D1 publication Critical patent/DE68919884D1/de
Application granted granted Critical
Publication of DE68919884T2 publication Critical patent/DE68919884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
DE68919884T 1988-03-31 1989-03-28 Bewertetes Servo-Kontrollsystem zur Bewegungsregelung. Expired - Fee Related DE68919884T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/175,699 US4894599A (en) 1988-03-31 1988-03-31 deadbeat control of disk drive actuator

Publications (2)

Publication Number Publication Date
DE68919884D1 DE68919884D1 (de) 1995-01-26
DE68919884T2 true DE68919884T2 (de) 1995-07-13

Family

ID=22641274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919884T Expired - Fee Related DE68919884T2 (de) 1988-03-31 1989-03-28 Bewertetes Servo-Kontrollsystem zur Bewegungsregelung.

Country Status (4)

Country Link
US (1) US4894599A (de)
EP (1) EP0335650B1 (de)
JP (1) JP2632205B2 (de)
DE (1) DE68919884T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831263B2 (ja) * 1989-04-04 1996-03-27 株式会社東芝 磁気記録再生装置の磁気ヘッド駆動制御装置
JPH03100801A (ja) * 1989-09-14 1991-04-25 Toshiba Corp 制御装置
US5233586A (en) * 1990-02-16 1993-08-03 Canon Kabushiki Kaisha Servo control system for controlling tracking of an optical head on an optical disk
DE69119443T2 (de) * 1990-02-16 1996-10-02 Canon Kk Servosteuerungssystem
US5153789A (en) * 1990-06-26 1992-10-06 Digital Equipment Corporation Methods and apparatus for optimizing track seeking operations
US5844744A (en) * 1990-12-21 1998-12-01 Fujitsu Limited Head positioning control apparatus of disk drive and method of controlling the same apparatus
JP2567158B2 (ja) * 1991-04-26 1996-12-25 株式会社東芝 制御装置
US5381282A (en) * 1991-10-18 1995-01-10 International Business Machines Corporation Inter-sample switching of servo control in direct access storage devices
US5721648A (en) * 1992-04-10 1998-02-24 Seagate Technology, Inc. Multirate digital control system for use with a system having a linear transfer function, such as a head positioning system in a magnetic disc drive
US5576910A (en) * 1993-06-04 1996-11-19 Cirrus Logic, Inc. Burst comparison and sequential technique for determining servo control in a mass storage disk device
US5477103A (en) * 1993-06-04 1995-12-19 Cirrus Logic, Inc. Sequence, timing and synchronization technique for servo system controller of a computer disk mass storage device
US5691617A (en) * 1993-07-12 1997-11-25 Seagate Technology, Inc. Disc drive transducer deadbeat settle method utilizing interval correction
JP3157835B2 (ja) * 1993-07-12 2001-04-16 シーゲイト テクノロジー エルエルシー ハードディスク駆動装置の改良されたトランスデューサ整定方法
JP2735791B2 (ja) * 1993-08-26 1998-04-02 インターナショナル・ビジネス・マシーンズ・コーポレイション 直接アクセス記憶装置（ｄａｓｄ）内の回転式アクチュエータ弧補償訂正のための方法及び装置
US5384524A (en) * 1993-09-02 1995-01-24 Cirrus Logic, Inc. Voice coil motor control circuit and method for servo system control in a computer mass storage device
US5459624A (en) * 1993-10-26 1995-10-17 International Business Machines Corporation Activator control method and apparatus for positioning a transducer using a phase plane trajectory trough function for a direct access storage device with estimated velocity and position states
KR0128040B1 (ko) * 1993-11-27 1998-04-04 김광호 디스크 기록 매체를 이용하는 데이타 저장장치의 디지탈 서보제어장치 및 방법
US5610487A (en) * 1994-05-19 1997-03-11 Maxtor Corporation Servo system with once per revolution rejection
US6002540A (en) * 1995-05-18 1999-12-14 International Business Machines Corporation Method and apparatus for rotary actuator arc compensation correction in a direct access storage device
JPH0982050A (ja) * 1995-09-11 1997-03-28 Toshiba Corp ディスク装置の制御装置
JP3875294B2 (ja) * 1995-11-17 2007-01-31 富士通株式会社 ディスク装置
US5684653A (en) * 1996-01-16 1997-11-04 Hewlett-Packard Company Method and apparatus for minimizing seek time in a disk drive by increasing power amplifier power based on power amplifier voltage head room
US5793555A (en) * 1996-12-13 1998-08-11 International Business Machines Corporation Seek optimization for disk files with side-by-side head
JP3821642B2 (ja) * 1999-11-17 2006-09-13 富士通株式会社 ディスク装置のヘッド位置決め制御方法及び装置
US6819521B2 (en) 2000-06-09 2004-11-16 Seagate Technology Llc Repeated runout position error compensation in a disc drive servo system
DE10196311T1 (de) * 2000-06-09 2003-12-04 Seagate Technology Llc Verringern einer Betätigerarmschwingung während des Einschwing- bzw. Absetzmodus in einem Plattenlaufwerk-Servosystem
US6690534B2 (en) 2000-06-14 2004-02-10 Seagate Technology Llc Method and apparatus for handling multiple resonance frequencies in disc drives using active damping
US6831804B2 (en) 2000-06-20 2004-12-14 Seagate Technology Llc Method and apparatus for handling resonance effects in disc drives using active damping
AU2001272372A1 (en) * 2000-07-12 2002-01-21 Disccontrol Aps Method for improved reading of a digital data disc
US6909576B2 (en) * 2002-08-22 2005-06-21 Hitachi Global Storage Technologies Netherlands B.V. Method, system, and program for generating control signals to perform a seek operation
US6999263B1 (en) * 2003-10-24 2006-02-14 Western Digital Technologies, Inc. Method and apparatus for self servowriting of tracks of a disk drive using a servo control loop having a two-dimensional weighted digital state compensator
FR2886075B1 (fr) * 2005-05-23 2007-09-14 Alstom Transport Sa Procede et unite de commande a reponse pile d'une machine asynchrone, support d'enregistrement pour ce procede
US7319570B2 (en) * 2005-09-19 2008-01-15 Seagate Technology Llc Random vibration and shock compensator using a disturbance observer
FR2916585B1 (fr) * 2007-05-25 2009-08-21 Alstom Transport Sa Procede de regulation d'une tension ou d'un courant d'un filtre rlc, support d'enregistrement et vehicules pour ce procede.
CN110112971B (zh) * 2019-05-15 2020-09-04 青岛大学 一种基于有限时间动态面的异步电动机位置跟踪控制方法
US11676629B1 (en) * 2022-01-14 2023-06-13 Western Digital Technologies, Inc. Sampled-data polydyne feedforward position control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232364A (en) * 1978-12-18 1980-11-04 Honeywell Inc. Adaptive sampled-data controller
JPS60183607A (ja) * 1984-03-02 1985-09-19 Nippon Telegr & Teleph Corp <Ntt> 位置決め制御方法
JPS6122482A (ja) * 1984-07-11 1986-01-31 Toshiba Corp 磁気デイスク装置
JPS61138314A (ja) * 1984-12-10 1986-06-25 Nippon Telegr & Teleph Corp <Ntt> サ−ボモ−タのデツドビ−ト制御方法
US4697127A (en) * 1986-06-09 1987-09-29 International Business Machines Corporation Adaptive control technique for a dynamic system
JPS6380786A (ja) * 1986-09-24 1988-04-11 Yamaha Corp モ−タ駆動制御回路
US4816941A (en) * 1987-09-16 1989-03-28 International Business Machines Corporation Disk file digital servo control system with optimized sampling rate

Also Published As

Publication number Publication date
EP0335650B1 (de) 1994-12-14
DE68919884D1 (de) 1995-01-26
US4894599A (en) 1990-01-16
JP2632205B2 (ja) 1997-07-23
EP0335650A2 (de) 1989-10-04
EP0335650A3 (de) 1991-08-28
JPH0213294A (ja) 1990-01-17

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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