DE60036595D1 - Motor und Plattenlaufwerk - Google Patents

Motor und Plattenlaufwerk

Info

Publication number
DE60036595D1
DE60036595D1 DE60036595T DE60036595T DE60036595D1 DE 60036595 D1 DE60036595 D1 DE 60036595D1 DE 60036595 T DE60036595 T DE 60036595T DE 60036595 T DE60036595 T DE 60036595T DE 60036595 D1 DE60036595 D1 DE 60036595D1
Authority
DE
Germany
Prior art keywords
motor
disk drive
disk
drive
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
DE60036595T
Other languages
English (en)
Other versions
DE60036595T2 (de
Inventor
Makoto Gotou
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60036595D1 publication Critical patent/DE60036595D1/de
Application granted granted Critical
Publication of DE60036595T2 publication Critical patent/DE60036595T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor
    • H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
DE60036595T 1999-12-06 2000-12-05 Motor und Plattenlaufwerk Expired - Fee Related DE60036595T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34580799 1999-12-06
JP34580799 1999-12-06

Publications (2)

Publication Number Publication Date
DE60036595D1 true DE60036595D1 (de) 2007-11-15
DE60036595T2 DE60036595T2 (de) 2008-07-03

Family

ID=18379127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036595T Expired - Fee Related DE60036595T2 (de) 1999-12-06 2000-12-05 Motor und Plattenlaufwerk

Country Status (3)

Country Link
US (2) US6404153B2 (de)
EP (1) EP1107444B1 (de)
DE (1) DE60036595T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586902B2 (en) * 2000-07-26 2003-07-01 Matsushita Electric Industrial Co., Ltd. Disk drive apparatus and motor
US7079459B2 (en) * 2001-01-25 2006-07-18 Dphi Acquisitions, Inc. System and method for performing a spin motor startup operation
JP2002291284A (ja) * 2001-03-26 2002-10-04 Toshiba Kyaria Kk 電動機の電流検出方法及び制御装置
KR100597736B1 (ko) * 2004-05-18 2006-07-07 삼성전자주식회사 펄스 발생방법 및 펄스 발생장치와, 이를 이용하는모터제어시스템
WO2005118604A1 (en) * 2004-05-28 2005-12-15 Dow Global Technologies Inc. Phosphorus-containing compounds useful for making halogen-free, ignition-resistant polymers
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US8310192B2 (en) * 2008-10-16 2012-11-13 Stmicroelectronics, Inc. Reducing the spectral energy of torque ripple
US8994306B2 (en) * 2012-05-25 2015-03-31 Cirrus Logic, Inc. System and method for isolating the undriven voltage of a permanent magnet brushless motor for detection of rotor position
EP4113821A1 (de) 2016-11-23 2023-01-04 Kimidrive LLC Paketbasierte vernetzung von antrieben mit variabler frequenz
JP2023047512A (ja) * 2021-09-27 2023-04-06 ローム株式会社 モータ駆動回路、モータシステム、及び電気機器
CN114105026A (zh) * 2021-10-13 2022-03-01 华能汕头海门发电有限责任公司 一种双igbt并联双分段电阻的油泵控制系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923720B2 (ja) 1980-07-25 1984-06-04 公樹 磯山 ブックカバ−用電灯組立体
US4494053A (en) * 1981-11-27 1985-01-15 Matsushita Electric Industrial Co., Ltd. Winding voltage balancing circuit for brushless DC motor
JPS60226791A (ja) * 1984-04-25 1985-11-12 Matsushita Refrig Co 無整流子直流電動機
DE3784917T2 (de) * 1986-08-06 1993-06-24 Fujitsu Ltd Gleichstrommotorantriebssystem.
JPS63316688A (ja) 1987-06-19 1988-12-23 Fujitsu General Ltd ブラシレス直流モ−タ
JP2875529B2 (ja) * 1987-10-31 1999-03-31 ソニー株式会社 センサレスブラシレスモータの駆動装置
US5309078A (en) * 1991-07-11 1994-05-03 Sgs-Thomson Microelectronics, Inc. Synchronous rectification method for reducing power dissipation in motor drivers in PWM mode
JPH05184188A (ja) 1991-12-17 1993-07-23 Hitachi Ltd ブラシレスモータ駆動制御装置
JP3348296B2 (ja) 1992-07-31 2002-11-20 ソニー株式会社 センサレスモータの駆動装置
DE69326963T2 (de) 1992-12-17 2000-02-17 St Microelectronics Inc Verfahren und Apparat zum Betrieb von mehrphasigen Gleichstrommotoren mit einem Pulsdauer-modulierten Signal zur Nulldurchgangsbestimmung
JPH06253579A (ja) * 1993-02-24 1994-09-09 Matsushita Electric Ind Co Ltd センサレスブラシレスモータの速度制御装置
JPH0767381A (ja) * 1993-08-25 1995-03-10 Toshiba Corp 直流ブラシレスモータの駆動制御装置および駆動方法
US5577152A (en) * 1995-04-12 1996-11-19 Chen; Ruey-Zon Motor assembly
JPH09215376A (ja) 1996-02-09 1997-08-15 Matsushita Electric Ind Co Ltd センサレスモータの制御装置
KR100238026B1 (ko) * 1997-02-06 2000-01-15 윤종용 센서리스 브러쉬리스 직류모터
US5869946A (en) * 1997-02-27 1999-02-09 Stmicroelectronics, Inc. PWM control of motor driver
JPH10271879A (ja) 1997-03-26 1998-10-09 Fujitsu General Ltd ブラシレスモータの制御方法
US5982118A (en) * 1997-08-06 1999-11-09 Matsushita Electric Industrial Co., Ltd. Motor with electronic distributing configuration

Also Published As

Publication number Publication date
EP1107444B1 (de) 2007-10-03
EP1107444A3 (de) 2004-03-03
EP1107444A2 (de) 2001-06-13
US20020117981A1 (en) 2002-08-29
US20010002785A1 (en) 2001-06-07
US6639372B2 (en) 2003-10-28
US6404153B2 (en) 2002-06-11
DE60036595T2 (de) 2008-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee