JP2008041242A5 - - Google Patents

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Publication number
JP2008041242A5
JP2008041242A5 JP2007206718A JP2007206718A JP2008041242A5 JP 2008041242 A5 JP2008041242 A5 JP 2008041242A5 JP 2007206718 A JP2007206718 A JP 2007206718A JP 2007206718 A JP2007206718 A JP 2007206718A JP 2008041242 A5 JP2008041242 A5 JP 2008041242A5
Authority
JP
Japan
Prior art keywords
spindle motor
disk drive
unit
factor
voltage
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.)
Pending
Application number
JP2007206718A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008041242A (ja
Filing date
Publication date
Priority claimed from KR1020060074656A external-priority patent/KR100809695B1/ko
Application filed filed Critical
Publication of JP2008041242A publication Critical patent/JP2008041242A/ja
Publication of JP2008041242A5 publication Critical patent/JP2008041242A5/ja
Pending legal-status Critical Current

Links

JP2007206718A 2006-08-08 2007-08-08 スピンドルモータの起動方法及びディスクドライブ Pending JP2008041242A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060074656A KR100809695B1 (ko) 2006-08-08 2006-08-08 적응적 스핀들 모터 초기 구동 방법 및 이를 이용한 디스크드라이브

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012193324A Division JP2012234620A (ja) 2006-08-08 2012-09-03 スピンドルモータの起動方法及びディスクドライブ

Publications (2)

Publication Number Publication Date
JP2008041242A JP2008041242A (ja) 2008-02-21
JP2008041242A5 true JP2008041242A5 (enExample) 2010-09-24

Family

ID=39050486

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007206718A Pending JP2008041242A (ja) 2006-08-08 2007-08-08 スピンドルモータの起動方法及びディスクドライブ
JP2012193324A Pending JP2012234620A (ja) 2006-08-08 2012-09-03 スピンドルモータの起動方法及びディスクドライブ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012193324A Pending JP2012234620A (ja) 2006-08-08 2012-09-03 スピンドルモータの起動方法及びディスクドライブ

Country Status (3)

Country Link
US (1) US20080037164A1 (enExample)
JP (2) JP2008041242A (enExample)
KR (1) KR100809695B1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2378628C2 (ru) * 2004-10-12 2010-01-10 Вибросистм Инк. Способ экстраполяции внутренней температуры статора с минимальным вмешательством в работу электрической машины
JP4854034B2 (ja) * 2008-02-06 2012-01-11 東芝ストレージデバイス株式会社 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
JP2009223955A (ja) * 2008-03-17 2009-10-01 Fujitsu Ltd 電源電圧供給回路及びディスク装置
JP5093624B2 (ja) * 2010-01-20 2012-12-12 株式会社デンソー モータ制御装置
US8189283B2 (en) 2010-02-04 2012-05-29 Apple Inc. Disk drive with state-information data buffer
WO2013160075A2 (de) * 2012-04-25 2013-10-31 Schaeffler Technologies AG & Co. KG Verfahren und vorrichtung zur bestimmung und/oder ansteuerung einer position eines elektromotors, insbesondere in einem kupplungsbetätigungssystem eines kraftfahrzeuges
US20140055064A1 (en) * 2012-08-27 2014-02-27 Allegro Microsystems, Inc. Systems and Methods for Controlling Motor Speeds
US8804267B2 (en) * 2012-11-07 2014-08-12 Western Digital Technologies, Inc. Disk drive predicting spindle motor failure by evaluating current draw relative to temperature
JP2014103726A (ja) * 2012-11-19 2014-06-05 Nippon Densan Corp スピンドルモータおよびディスク駆動装置
JP2014143775A (ja) * 2013-01-22 2014-08-07 Minebea Co Ltd モータ制御装置及びモータの制御方法
US20140320998A1 (en) * 2013-04-24 2014-10-30 Western Digital Technologies, Inc. Disk drive with improved spin-up control
US9520822B2 (en) * 2013-04-26 2016-12-13 Texas Instruments Incorporated Circuits and methods for driving eccentric rotating mass motors
US20160123338A1 (en) 2014-10-31 2016-05-05 Delta Electronics, Inc. Method for controlling fan start-up and fan
US11933309B2 (en) 2014-10-31 2024-03-19 Delta Electronics, Inc. Method of starting a fan using an open loop starting stage with a decreasing drive signal value
US10534417B1 (en) * 2015-03-10 2020-01-14 Amazon Technologies, Inc. Mass storage device electrical power consumption monitoring
US11823710B2 (en) 2022-02-24 2023-11-21 Western Digital Technologies, Inc. Dual spindle motors and dual spindle motor control for data storage
US12198722B2 (en) * 2023-05-08 2025-01-14 Western Digital Technologies, Inc. Enhancing spin up and spin down times for data storage devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05307829A (ja) * 1992-05-01 1993-11-19 Hitachi Ltd 磁気ディスク装置の制御方法
JPH07298659A (ja) * 1994-04-25 1995-11-10 Daihatsu Motor Co Ltd 直流分巻モータの起動制御装置
US6400522B1 (en) * 1997-12-03 2002-06-04 Seagate Technology Llc Viscosity compensation by spindle motor pre-heating
JPH11356081A (ja) * 1998-06-09 1999-12-24 Matsushita Electric Ind Co Ltd インバータ装置
JP3567770B2 (ja) 1998-12-15 2004-09-22 豊田工機株式会社 モータ制御装置
JP3998960B2 (ja) * 2001-12-12 2007-10-31 株式会社ルネサステクノロジ センサレスモータ駆動制御システム
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

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