DE60120907D1 - Schaltungsanordnung zur Schätzung der Geschwindigkeit eines elektromagnetischen Aktuators - Google Patents

Schaltungsanordnung zur Schätzung der Geschwindigkeit eines elektromagnetischen Aktuators

Info

Publication number
DE60120907D1
DE60120907D1 DE60120907T DE60120907T DE60120907D1 DE 60120907 D1 DE60120907 D1 DE 60120907D1 DE 60120907 T DE60120907 T DE 60120907T DE 60120907 T DE60120907 T DE 60120907T DE 60120907 D1 DE60120907 D1 DE 60120907D1
Authority
DE
Germany
Prior art keywords
estimating
speed
circuit arrangement
electromagnetic actuator
actuator
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 - Lifetime
Application number
DE60120907T
Other languages
English (en)
Inventor
Luca Schillaci
Maurizio Nessi
Ezio Galbiati
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE60120907D1 publication Critical patent/DE60120907D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • 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
DE60120907T 2001-03-15 2001-03-15 Schaltungsanordnung zur Schätzung der Geschwindigkeit eines elektromagnetischen Aktuators Expired - Lifetime DE60120907D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01830176A EP1241670B1 (de) 2001-03-15 2001-03-15 Schaltungsanordnung zur Schätzung der Geschwindigkeit eines elektromagnetischen Aktuators

Publications (1)

Publication Number Publication Date
DE60120907D1 true DE60120907D1 (de) 2006-08-03

Family

ID=8184444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120907T Expired - Lifetime DE60120907D1 (de) 2001-03-15 2001-03-15 Schaltungsanordnung zur Schätzung der Geschwindigkeit eines elektromagnetischen Aktuators

Country Status (3)

Country Link
US (1) US6788490B2 (de)
EP (1) EP1241670B1 (de)
DE (1) DE60120907D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6966040B2 (en) * 2003-03-14 2005-11-15 Combustion Dynamics Corp. Systems and methods for operating an electromagnetic actuator
US7392491B2 (en) * 2003-03-14 2008-06-24 Combustion Dynamics Corp. Systems and methods for operating an electromagnetic actuator
US6943518B1 (en) * 2004-04-20 2005-09-13 Delphi Technologies, Inc. Technique for calibrating a current control circuit
ITVA20050069A1 (it) 2005-12-07 2007-06-08 St Microelectronics Srl Metodo per determinare la controforza elettromotrice indotta in un motore voice-coil pilotato in modo discontinuo
US7265936B1 (en) * 2006-03-15 2007-09-04 Samsung Electronics Co., Ltd. Algorithm for DSA/microactuator total loop gain calibration
KR100800480B1 (ko) * 2006-08-04 2008-02-04 삼성전자주식회사 역기전력 캘리브레이션 방법과 이를 이용한 디스크드라이브의 언로딩 제어 방법 및 디스크 드라이브
US8340848B2 (en) * 2007-11-29 2012-12-25 GM Global Technology Operations LLC Method and system for sensorless control of an electric motor
US7888902B2 (en) * 2007-12-28 2011-02-15 Hitachi Global Storage Technologies, Netherlands, B.V. Adjustable voice coil motor driver
US8054030B2 (en) * 2008-01-22 2011-11-08 GM Global Technology Operations LLC Permanent magnet AC motor systems and control algorithm restart methods
US8319460B2 (en) * 2009-10-27 2012-11-27 GM Global Technology Operations LLC Method and system for initiating operation of an electric motor
US8786244B2 (en) 2011-09-22 2014-07-22 GM Global Technology Operations LLC System and method for current estimation for operation of electric motors
CN109756240B (zh) * 2019-01-25 2021-02-09 广州全盛威信息技术有限公司 具有增益控制装置的无线通信接收机及增益控制方法
EP3780381B1 (de) * 2019-08-14 2022-03-30 Goodix Technology (HK) Company Limited Generator von schwingspulenaktuatortreibersignal
CN114514694B (zh) * 2021-01-29 2024-04-09 华为数字能源技术有限公司 一种电机控制器、动力总成、控制方法及电动车辆

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691152A (en) * 1986-02-19 1987-09-01 International Business Machines Corporation Data disk drive velocity estimator
US6392375B1 (en) * 2000-04-04 2002-05-21 Stmicroelectronics S.R.L. Method of driving with high precision a voice coil motor and related architecture

Also Published As

Publication number Publication date
US20020149873A1 (en) 2002-10-17
US6788490B2 (en) 2004-09-07
EP1241670A1 (de) 2002-09-18
EP1241670B1 (de) 2006-06-21

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Legal Events

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