JP4854034B2 - 記憶装置および記憶装置のスピンドルモータの制御方法 - Google Patents

記憶装置および記憶装置のスピンドルモータの制御方法 Download PDF

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Publication number
JP4854034B2
JP4854034B2 JP2008026950A JP2008026950A JP4854034B2 JP 4854034 B2 JP4854034 B2 JP 4854034B2 JP 2008026950 A JP2008026950 A JP 2008026950A JP 2008026950 A JP2008026950 A JP 2008026950A JP 4854034 B2 JP4854034 B2 JP 4854034B2
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JP
Japan
Prior art keywords
spindle motor
current
current amount
temperature
limit value
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
JP2008026950A
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English (en)
Japanese (ja)
Other versions
JP2009187624A5 (enExample
JP2009187624A (ja
Inventor
哲哉 田渕
美津雄 上村
文也 工藤
茂知 柳
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.)
Toshiba Storage Device Corp
Original Assignee
Toshiba Storage Device 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 Toshiba Storage Device Corp filed Critical Toshiba Storage Device Corp
Priority to JP2008026950A priority Critical patent/JP4854034B2/ja
Priority to US12/240,723 priority patent/US7768734B2/en
Priority to KR1020080102865A priority patent/KR20090086145A/ko
Priority to EP08169279A priority patent/EP2091044A1/en
Publication of JP2009187624A publication Critical patent/JP2009187624A/ja
Publication of JP2009187624A5 publication Critical patent/JP2009187624A5/ja
Application granted granted Critical
Publication of JP4854034B2 publication Critical patent/JP4854034B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2054—Spindle motor power-up sequences
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Motor And Converter Starters (AREA)
JP2008026950A 2008-02-06 2008-02-06 記憶装置および記憶装置のスピンドルモータの制御方法 Expired - Fee Related JP4854034B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008026950A JP4854034B2 (ja) 2008-02-06 2008-02-06 記憶装置および記憶装置のスピンドルモータの制御方法
US12/240,723 US7768734B2 (en) 2008-02-06 2008-09-29 Storage device and method of controlling spindle motor of storage device
KR1020080102865A KR20090086145A (ko) 2008-02-06 2008-10-21 기억 장치 및 기억 장치의 스핀들 모터의 제어 방법
EP08169279A EP2091044A1 (en) 2008-02-06 2008-11-17 Storage device and method of controlling spindle motor of storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008026950A JP4854034B2 (ja) 2008-02-06 2008-02-06 記憶装置および記憶装置のスピンドルモータの制御方法

Publications (3)

Publication Number Publication Date
JP2009187624A JP2009187624A (ja) 2009-08-20
JP2009187624A5 JP2009187624A5 (enExample) 2010-12-02
JP4854034B2 true JP4854034B2 (ja) 2012-01-11

Family

ID=40352796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008026950A Expired - Fee Related JP4854034B2 (ja) 2008-02-06 2008-02-06 記憶装置および記憶装置のスピンドルモータの制御方法

Country Status (4)

Country Link
US (1) US7768734B2 (enExample)
EP (1) EP2091044A1 (enExample)
JP (1) JP4854034B2 (enExample)
KR (1) KR20090086145A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9641113B2 (en) 2014-02-28 2017-05-02 General Electric Company System and method for controlling a power generation system based on PLL errors
US9202511B1 (en) * 2014-06-17 2015-12-01 Seagate Technology Llc Current-based environment determination
JP6637165B2 (ja) * 2016-04-19 2020-01-29 株式会社日立産機システム 電力変換装置
JP7043824B2 (ja) * 2017-12-15 2022-03-30 日本電産株式会社 スピンドルモータおよびそれを備えるディスク駆動装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808838A (en) * 1990-02-09 1998-09-15 Seagate Technologies, Inc. Miniature head disc drive system voice coil with single coil and dual stationary magnets
JPH05137393A (ja) * 1991-11-08 1993-06-01 Victor Co Of Japan Ltd 情報記録再生装置
US5530326A (en) * 1993-07-19 1996-06-25 Quantum Corporation Brushless DC spindle motor startup control
EP1674974A3 (en) * 1994-06-07 2007-03-21 Hitachi, Global Storage Technologies Japan, Ltd. Information storing device
US6218795B1 (en) * 1998-12-17 2001-04-17 Matsushita Electric Industrial Co., Ltd. Rotor magnetic pole position detection device
JP2005204390A (ja) * 2004-01-14 2005-07-28 Hitachi Global Storage Technologies Netherlands Bv データ記憶装置、モータ制御装置及びモータ制御方法
KR100594253B1 (ko) 2004-02-17 2006-06-30 삼성전자주식회사 적응적 스핀들 모터 기동 제어 방법 및 이를 이용한디스크 드라이브
JP2007066482A (ja) * 2005-09-02 2007-03-15 Matsushita Electric Ind Co Ltd 光ディスク装置
KR100652441B1 (ko) 2005-10-28 2006-12-01 삼성전자주식회사 적응적 비회기를 이용한 스핀들 모터 구동 방법 및 그 장치
KR100809695B1 (ko) * 2006-08-08 2008-03-06 삼성전자주식회사 적응적 스핀들 모터 초기 구동 방법 및 이를 이용한 디스크드라이브

Also Published As

Publication number Publication date
US7768734B2 (en) 2010-08-03
EP2091044A1 (en) 2009-08-19
JP2009187624A (ja) 2009-08-20
KR20090086145A (ko) 2009-08-11
US20090195910A1 (en) 2009-08-06

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